2c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:15 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:15 executing program 0: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0x10, 0x1, 0x200000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)=ANY=[@ANYRES32=r1, @ANYBLOB="00dd1d00"], &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x20}], 0x1, 0x0) 2018/05/19 18:53:15 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:16 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x900000000000000, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1213.804565] net_ratelimit: 39 callbacks suppressed [ 1213.804599] dccp_v6_rcv: dropped packet with invalid checksum [ 1213.832117] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:16 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xc8, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x80}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0xfffffffffffffe32) 2018/05/19 18:53:16 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x0, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1213.886089] dccp_v6_rcv: dropped packet with invalid checksum [ 1213.897346] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:16 executing program 3: r0 = socket(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0xe0, "f8a324755395f33f1d53c53bc2f6b557fcceba81c1e87f85111c80c7819d3743ace11b1ecbe0da962ca0e0754a4a7edf1a7fcf7774b96171b5c9f9c93ed7379ec74d0f5d59fc3845c90b5b5c115a44f49f4b7ca2cd9762eccbb4025333b53102b7e9277d2fc8543956e9f462056ac5084a97674497ab63a021104701218557ecea42a524fab3bfaff0d70990879c0f6b93d44e41e9147534add3ad4700c66d44182ef592c12ed867af02d523eedd3faa5c1c98f860cf83f6581fd5a94efa9540bf0a356c15d680c89aede3fe304b88ff5aea0bce79a6e9ce81471f31f47bc765"}, &(0x7f0000000080)=0xe8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={r1, 0xff}, &(0x7f0000000240)=0x8) write(r0, &(0x7f0000000100)="2400000058001f00ff07f4f9062304000a04f51108000100026f4ab70100bb04006648a5", 0x24) 2018/05/19 18:53:16 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x5800, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:16 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x0, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:16 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x0, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:16 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r0, &(0x7f00000002c0)="843c33e4dec69e70c84a1e99b6504bf37d7d34bb2111d09544637eeb6c371bdd3813be691b2ed65a22cb8629e70e3ca1dd88b519e80b56231215e8e2d300000000007b96e418eeac9612dbeed03d445f7b70599c54a2a4f226da922ba261033c0a477cbe65bd2a5a142f9049ac6fdde93d266a471fc663d7", 0x63c, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0xfffffffffffffd77) recvfrom$ax25(r0, &(0x7f0000000280)=""/4, 0x4, 0x0, 0x0, 0x0) [ 1213.980368] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. [ 1213.997561] dccp_v6_rcv: dropped packet with invalid checksum [ 1214.018532] dccp_v6_rcv: dropped packet with invalid checksum [ 1214.067030] RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or rds_rdma? [ 1214.869209] RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or rds_rdma? 2018/05/19 18:53:17 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0xfffffff5, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:17 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x0, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:17 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x1100]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:17 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0xa000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:17 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:17 executing program 0: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) getsockopt$inet_int(r2, 0x0, 0x7, &(0x7f0000000080), &(0x7f0000000180)=0x4) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x20}], 0x1, 0x0) 2018/05/19 18:53:17 executing program 3: r0 = accept(0xffffffffffffff9c, &(0x7f00000002c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x80) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000340)=0x10000, 0x4) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000280)=0xfffffffffffffef1, 0x7fc) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f00000001c0)={@llc={0x1a, 0x33f, 0x101, 0x8, 0x9, 0x6b5, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000140)=""/29, 0x1d}, &(0x7f0000000180)}, 0xa0) r2 = socket(0x10, 0x2, 0xc) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000000)=0x44) write(r2, &(0x7f0000000040)="1f000000010101000100feff06110000f30501000800010001736759365742", 0x1f) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00000003c0)={0x2, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e22, @broadcast=0xffffffff}, 0x0, 0x3, 0x8, 0x9, 0x4, &(0x7f0000000380)='veth1\x00', 0x571, 0xffffffff, 0x2}) 2018/05/19 18:53:17 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:17 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0xc0ffffff00000000, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:17 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x0, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1215.046871] dccp_v6_rcv: dropped packet with invalid checksum [ 1215.060868] dccp_v6_rcv: dropped packet with invalid checksum [ 1215.066050] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. [ 1215.084013] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. [ 1215.112839] dccp_v6_rcv: dropped packet with invalid checksum [ 1215.128935] dccp_v6_rcv: dropped packet with invalid checksum [ 1215.130265] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/19 18:53:17 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x100000000000000, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:17 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x0, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1215.156473] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/19 18:53:17 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x1001000000010, 0x802, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={&(0x7f0000f81000)={0x10, 0x0, 0x0, 0x40000008}, 0xc, &(0x7f0000000000)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES64=r1, @ANYBLOB="0000000000000000180012001400000069700000000600000000000000000000"], 0x3}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x94, 0x4, 0x8000, 0x5, 0x80000000}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={r2, 0x80000001}, &(0x7f0000000140)=0x8) 2018/05/19 18:53:17 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x3000000, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:17 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:17 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0xf5ffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:17 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:18 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00000000c0)={r2, 0x80000, r0}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x11, @empty, 0x0, 0x4, 'none\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) socket$inet(0x2, 0xa, 0x0) 2018/05/19 18:53:18 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x58000000, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:18 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0xa00]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:18 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:18 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:18 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:18 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:18 executing program 0: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x20}], 0x1, 0x0) bind$inet6(r2, &(0x7f0000000080)={0xa, 0x4e20, 0x200, @remote={0xfe, 0x80, [], 0xbb}, 0x7c77626e}, 0x1c) 2018/05/19 18:53:18 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x2e, 0x3, 0x0, 0x0, {0x400004}}, 0x14}, 0x1}, 0x0) 2018/05/19 18:53:18 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x9000000, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:18 executing program 3: socketpair$inet(0x1e, 0x5, 0x8, &(0x7f0000000000)={0x0, 0x0}) bind$inet(r0, &(0x7f0000000040)={0x1e, 0x4e22}, 0xfffffffffffffc9e) 2018/05/19 18:53:18 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x2e, 0x3, 0x0, 0x0, {0x400004}}, 0x14}, 0x1}, 0x0) 2018/05/19 18:53:18 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x80ffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:18 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$inet6(0xa, 0x5, 0x80000001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_dccp_buf(r1, 0x21, 0xe, &(0x7f0000000280)=""/211, &(0x7f00000000c0)=0xd3) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r2 = socket(0x10, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f0000000940)={&(0x7f0000000640)=@ax25, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000840)=""/111, 0x6f}], 0x1, &(0x7f00000008c0)=""/80, 0x50}, 0x102) accept$packet(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x14) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], 0x137) sendto$inet(r2, &(0x7f0000001580)="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", 0x1000, 0x8014, &(0x7f0000000380)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/05/19 18:53:18 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x300, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:19 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x2e, 0x3, 0x0, 0x0, {0x400004}}, 0x14}, 0x1}, 0x0) 2018/05/19 18:53:19 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x58, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:19 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400300]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:19 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:19 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f00000001c0)=0x80, 0x80000) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0x6c, &(0x7f0000000200)=[@in6={0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0x1a}, 0x7fffffff}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @rand_addr}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21}]}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300)={r1, 0xdc0, 0x1, 0x5}, &(0x7f0000000340)=0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x1bc}, 0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000040)=0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r3}, &(0x7f0000000180)=0x8) 2018/05/19 18:53:19 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0xa]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:19 executing program 0: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) socket$inet6(0xa, 0x8000f, 0x800) setsockopt$inet_udp_int(r2, 0x11, 0x65, &(0x7f0000000080)=0xfffffffffffffff8, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000180)={0x1, 0x1, 0x1, 0x4, 0x1ff}, 0xc) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x20}], 0x1, 0x0) 2018/05/19 18:53:19 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:19 executing program 7 (fault-call:1 fault-nth:0): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:19 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1217.346725] sctp: [Deprecated]: syz-executor3 (pid 10947) Use of int in maxseg socket option. [ 1217.346725] Use struct sctp_assoc_value instead [ 1217.381966] sctp: [Deprecated]: syz-executor3 (pid 10947) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1217.381966] Use struct sctp_sack_info instead [ 1217.385082] FAULT_INJECTION: forcing a failure. [ 1217.385082] name failslab, interval 1, probability 0, space 0, times 0 [ 1217.408637] CPU: 1 PID: 10950 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #52 [ 1217.415926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1217.425291] Call Trace: [ 1217.427903] dump_stack+0x1b9/0x294 [ 1217.431576] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1217.436793] ? lock_downgrade+0x8e0/0x8e0 [ 1217.440976] should_fail.cold.4+0xa/0x1a 2018/05/19 18:53:19 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x1000000, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:19 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x6000000, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1217.445072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1217.450198] ? __local_bh_enable_ip+0x161/0x230 [ 1217.454895] ? _raw_spin_unlock_bh+0x30/0x40 [ 1217.459335] ? release_sock+0x1e2/0x2b0 [ 1217.463334] ? rcu_is_watching+0x85/0x140 [ 1217.467506] ? __local_bh_enable_ip+0x161/0x230 [ 1217.472218] ? __release_sock+0x3a0/0x3a0 [ 1217.476404] ? find_held_lock+0x36/0x1c0 [ 1217.480512] ? check_same_owner+0x320/0x320 [ 1217.484873] ? rcu_note_context_switch+0x710/0x710 2018/05/19 18:53:19 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0xffffffff00000000, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1217.489478] sctp: [Deprecated]: syz-executor3 (pid 10947) Use of int in maxseg socket option. [ 1217.489478] Use struct sctp_assoc_value instead [ 1217.489829] ? __netlink_lookup+0x5cf/0xaa0 [ 1217.507601] __should_failslab+0x124/0x180 [ 1217.511868] should_failslab+0x9/0x14 [ 1217.515739] kmem_cache_alloc_node+0x272/0x780 [ 1217.520350] ? find_held_lock+0x36/0x1c0 [ 1217.524443] __alloc_skb+0x111/0x780 [ 1217.528181] ? skb_scrub_packet+0x580/0x580 [ 1217.528365] sctp: [Deprecated]: syz-executor3 (pid 10954) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1217.528365] Use struct sctp_sack_info instead [ 1217.532517] ? rcu_is_watching+0x85/0x140 [ 1217.532539] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1217.532567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1217.532586] ? netlink_autobind.isra.34+0x240/0x330 [ 1217.532605] netlink_sendmsg+0xb01/0xfa0 [ 1217.532627] ? netlink_unicast+0x740/0x740 [ 1217.532645] ? security_socket_sendmsg+0x94/0xc0 [ 1217.532658] ? netlink_unicast+0x740/0x740 [ 1217.532672] sock_sendmsg+0xd5/0x120 [ 1217.532685] ___sys_sendmsg+0x805/0x940 [ 1217.532703] ? copy_msghdr_from_user+0x560/0x560 [ 1217.532724] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1217.532738] ? proc_fail_nth_write+0x96/0x1f0 [ 1217.532753] ? __fget_light+0x2ef/0x430 [ 1217.532764] ? fget_raw+0x20/0x20 [ 1217.532776] ? find_held_lock+0x36/0x1c0 [ 1217.532796] ? kasan_check_write+0x14/0x20 [ 1217.532817] ? wait_for_completion+0x870/0x870 [ 1217.532837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1217.532853] ? sockfd_lookup_light+0xc5/0x160 [ 1217.532868] __sys_sendmsg+0x115/0x270 [ 1217.532892] ? __ia32_sys_shutdown+0x80/0x80 [ 1217.646495] ? __sb_end_write+0xac/0xe0 [ 1217.650512] ? fput+0x130/0x1a0 [ 1217.653834] ? ksys_write+0x1a6/0x250 [ 1217.657662] __x64_sys_sendmsg+0x78/0xb0 [ 1217.661731] do_syscall_64+0x1b1/0x800 [ 1217.665632] ? finish_task_switch+0x1ca/0x810 [ 1217.670130] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1217.675157] ? syscall_return_slowpath+0x30f/0x5c0 [ 1217.680103] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1217.685475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1217.690517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1217.695726] RIP: 0033:0x455a09 [ 1217.698916] RSP: 002b:00007f1dfee7ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1217.706629] RAX: ffffffffffffffda RBX: 00007f1dfee7b6d4 RCX: 0000000000455a09 [ 1217.713898] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 [ 1217.721166] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1217.728429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1217.735873] R13: 00000000000005a2 R14: 00000000006fc7d0 R15: 0000000000000000 2018/05/19 18:53:20 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x500000000000000, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:20 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22, 0x6}, 0x20) listen(r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept(r1, &(0x7f00000001c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000040)=0xffffffff0000001c) sendto$inet6(r2, &(0x7f0000000280), 0xfffffdf7, 0x20000003, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) shutdown(r3, 0x2) 2018/05/19 18:53:20 executing program 7 (fault-call:1 fault-nth:1): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:20 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:20 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:20 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x300000000000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:20 executing program 0: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r2}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x20}], 0x1, 0x0) 2018/05/19 18:53:20 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x400300], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:20 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0xa600, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1218.435785] FAULT_INJECTION: forcing a failure. [ 1218.435785] name failslab, interval 1, probability 0, space 0, times 0 [ 1218.447102] CPU: 0 PID: 11000 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #52 [ 1218.454384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1218.463773] Call Trace: [ 1218.466383] dump_stack+0x1b9/0x294 [ 1218.470035] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1218.475249] ? is_bpf_text_address+0xd7/0x170 [ 1218.479797] ? kernel_text_address+0x79/0xf0 2018/05/19 18:53:20 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0xc0ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:20 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x80ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1218.484305] ? __unwind_start+0x166/0x330 [ 1218.488477] should_fail.cold.4+0xa/0x1a [ 1218.492562] ? __save_stack_trace+0x7e/0xd0 [ 1218.496964] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1218.502107] ? save_stack+0xa9/0xd0 [ 1218.505766] ? save_stack+0x43/0xd0 [ 1218.509415] ? kasan_kmalloc+0xc4/0xe0 [ 1218.513322] ? kasan_slab_alloc+0x12/0x20 [ 1218.517492] ? find_held_lock+0x36/0x1c0 [ 1218.521589] ? check_same_owner+0x320/0x320 [ 1218.525931] ? rcu_note_context_switch+0x710/0x710 [ 1218.530898] __should_failslab+0x124/0x180 2018/05/19 18:53:20 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x6], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1218.535183] should_failslab+0x9/0x14 [ 1218.539020] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1218.544163] __kmalloc_node_track_caller+0x33/0x70 [ 1218.549131] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 1218.553955] __alloc_skb+0x14d/0x780 [ 1218.557696] ? skb_scrub_packet+0x580/0x580 [ 1218.562050] ? rcu_is_watching+0x85/0x140 [ 1218.566223] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1218.571447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1218.577023] ? netlink_autobind.isra.34+0x240/0x330 [ 1218.582073] netlink_sendmsg+0xb01/0xfa0 2018/05/19 18:53:20 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0xfffffff5], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1218.586174] ? netlink_unicast+0x740/0x740 [ 1218.590552] ? security_socket_sendmsg+0x94/0xc0 [ 1218.595322] ? netlink_unicast+0x740/0x740 [ 1218.599580] sock_sendmsg+0xd5/0x120 [ 1218.603318] ___sys_sendmsg+0x805/0x940 [ 1218.607331] ? copy_msghdr_from_user+0x560/0x560 [ 1218.612128] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1218.617693] ? proc_fail_nth_write+0x96/0x1f0 [ 1218.622213] ? __fget_light+0x2ef/0x430 [ 1218.626209] ? fget_raw+0x20/0x20 [ 1218.629676] ? find_held_lock+0x36/0x1c0 2018/05/19 18:53:20 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x5000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:20 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x1000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1218.633762] ? kasan_check_write+0x14/0x20 [ 1218.638018] ? wait_for_completion+0x870/0x870 [ 1218.642636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1218.648201] ? sockfd_lookup_light+0xc5/0x160 [ 1218.652727] __sys_sendmsg+0x115/0x270 [ 1218.656648] ? __ia32_sys_shutdown+0x80/0x80 [ 1218.661091] ? __sb_end_write+0xac/0xe0 [ 1218.665092] ? fput+0x130/0x1a0 [ 1218.668387] ? ksys_write+0x1a6/0x250 [ 1218.672206] __x64_sys_sendmsg+0x78/0xb0 [ 1218.676287] do_syscall_64+0x1b1/0x800 [ 1218.680192] ? finish_task_switch+0x1ca/0x810 2018/05/19 18:53:20 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0xf5ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1218.684711] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1218.689672] ? syscall_return_slowpath+0x30f/0x5c0 [ 1218.694625] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1218.700015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1218.704902] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1218.710119] RIP: 0033:0x455a09 [ 1218.713323] RSP: 002b:00007f1dfee7ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1218.721053] RAX: ffffffffffffffda RBX: 00007f1dfee7b6d4 RCX: 0000000000455a09 [ 1218.728338] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 [ 1218.735628] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1218.743265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1218.750560] R13: 00000000000005a2 R14: 00000000006fc7d0 R15: 0000000000000001 [ 1219.206400] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/19 18:53:21 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x6000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:21 executing program 7 (fault-call:1 fault-nth:2): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:21 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:21 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x100000000000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:21 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f00000003c0)=ANY=[@ANYBLOB="726177000000000000000000dfffffff000000000000000000000000000000000900000003000000a26ed76f00000000ffffffffffffffff00001e00ffffffffc0010000fffffffffffffffdc0010000ffffffff030000007e6f92042039cd974ef0f95300", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x290) 2018/05/19 18:53:21 executing program 3: r0 = socket$inet(0x2, 0x806, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000200)={0x80000000, 0x2, 0xf97, 0x109}, 0x8) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000000)=0xffffffff, 0x4) accept$nfc_llcp(r0, &(0x7f00000000c0), &(0x7f0000000040)=0x60) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000140), &(0x7f0000000340)=0x4) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000280)={'broute\x00', 0x0, 0x3, 0x39, [], 0x1, &(0x7f0000000180)=[{}], &(0x7f00000001c0)=""/57}, &(0x7f0000000300)=0x78) r3 = socket(0x17, 0x4, 0x9) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000000380)=0xffffffffffffffff, 0xeb3b9ff8bb1c8c10) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 18:53:21 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:21 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xffffff7f], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) [ 1219.518858] net_ratelimit: 42 callbacks suppressed [ 1219.518865] dccp_v6_rcv: dropped packet with invalid checksum [ 1219.532380] FAULT_INJECTION: forcing a failure. [ 1219.532380] name failslab, interval 1, probability 0, space 0, times 0 [ 1219.543890] CPU: 0 PID: 11045 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #52 [ 1219.551190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1219.560567] Call Trace: [ 1219.563191] dump_stack+0x1b9/0x294 2018/05/19 18:53:21 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0xffffffc0], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1219.566857] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1219.570117] dccp_v6_rcv: dropped packet with invalid checksum [ 1219.572069] ? print_usage_bug+0xc0/0xc0 [ 1219.572100] should_fail.cold.4+0xa/0x1a [ 1219.586582] ? debug_check_no_locks_freed+0x310/0x310 [ 1219.591797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1219.597018] ? graph_lock+0x170/0x170 [ 1219.600890] ? __lock_acquire+0x7f5/0x5140 [ 1219.605172] ? debug_check_no_locks_freed+0x310/0x310 [ 1219.610399] ? lock_downgrade+0x8e0/0x8e0 [ 1219.614595] ? find_held_lock+0x36/0x1c0 2018/05/19 18:53:21 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x600000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1219.618694] ? __lock_is_held+0xb5/0x140 [ 1219.622806] ? check_same_owner+0x320/0x320 [ 1219.627206] ? cap_capable+0x1f9/0x260 [ 1219.628136] dccp_v6_rcv: dropped packet with invalid checksum [ 1219.631115] ? rcu_note_context_switch+0x710/0x710 [ 1219.631139] __should_failslab+0x124/0x180 [ 1219.631162] should_failslab+0x9/0x14 [ 1219.631183] __kmalloc+0x2c8/0x760 [ 1219.631201] ? ns_capable+0x22/0x30 [ 1219.631220] ? __netlink_ns_capable+0x100/0x130 [ 1219.631233] ? genl_family_rcv_msg+0xca7/0x1120 [ 1219.631249] genl_family_rcv_msg+0xca7/0x1120 [ 1219.631267] ? genl_rcv+0x40/0x40 [ 1219.645872] dccp_v6_rcv: dropped packet with invalid checksum [ 1219.646357] ? lock_downgrade+0x8e0/0x8e0 [ 1219.646376] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1219.646397] ? kasan_check_read+0x11/0x20 [ 1219.693963] ? lock_acquire+0x1dc/0x520 [ 1219.696778] dccp_v6_rcv: dropped packet with invalid checksum [ 1219.697972] ? genl_rcv+0x19/0x40 [ 1219.697994] ? lock_release+0xa10/0xa10 [ 1219.698012] ? radix_tree_lookup+0x21/0x30 [ 1219.698029] genl_rcv_msg+0xc6/0x170 2018/05/19 18:53:21 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x200000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1219.698046] netlink_rcv_skb+0x172/0x440 [ 1219.698062] ? genl_family_rcv_msg+0x1120/0x1120 [ 1219.698077] ? netlink_ack+0xbc0/0xbc0 [ 1219.698094] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1219.698112] ? netlink_skb_destructor+0x210/0x210 [ 1219.698129] genl_rcv+0x28/0x40 [ 1219.712563] dccp_v6_rcv: dropped packet with invalid checksum [ 1219.715690] netlink_unicast+0x58b/0x740 [ 1219.715709] ? netlink_attachskb+0x970/0x970 [ 1219.715729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/05/19 18:53:21 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x300000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1219.715745] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1219.715763] ? security_netlink_send+0x88/0xb0 [ 1219.715779] netlink_sendmsg+0x9f0/0xfa0 [ 1219.715797] ? netlink_unicast+0x740/0x740 [ 1219.715813] ? security_socket_sendmsg+0x94/0xc0 [ 1219.715823] ? netlink_unicast+0x740/0x740 [ 1219.715856] sock_sendmsg+0xd5/0x120 [ 1219.715874] ___sys_sendmsg+0x805/0x940 [ 1219.768058] dccp_v6_rcv: dropped packet with invalid checksum [ 1219.770585] ? copy_msghdr_from_user+0x560/0x560 [ 1219.770614] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1219.770631] ? proc_fail_nth_write+0x96/0x1f0 [ 1219.770648] ? __fget_light+0x2ef/0x430 [ 1219.770662] ? fget_raw+0x20/0x20 [ 1219.770675] ? find_held_lock+0x36/0x1c0 [ 1219.770696] ? kasan_check_write+0x14/0x20 [ 1219.770716] ? wait_for_completion+0x870/0x870 [ 1219.782853] dccp_v6_rcv: dropped packet with invalid checksum [ 1219.783595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1219.783615] ? sockfd_lookup_light+0xc5/0x160 [ 1219.783632] __sys_sendmsg+0x115/0x270 [ 1219.783649] ? __ia32_sys_shutdown+0x80/0x80 [ 1219.783668] ? __sb_end_write+0xac/0xe0 2018/05/19 18:53:22 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x300], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1219.834244] dccp_v6_rcv: dropped packet with invalid checksum [ 1219.837041] ? fput+0x130/0x1a0 [ 1219.837058] ? ksys_write+0x1a6/0x250 [ 1219.837081] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1219.837103] __x64_sys_sendmsg+0x78/0xb0 [ 1219.837119] do_syscall_64+0x1b1/0x800 [ 1219.837135] ? finish_task_switch+0x1ca/0x810 [ 1219.837153] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1219.837169] ? syscall_return_slowpath+0x30f/0x5c0 [ 1219.837191] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe 2018/05/19 18:53:22 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x5800], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1219.850959] dccp_v6_rcv: dropped packet with invalid checksum [ 1219.853186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1219.853209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1219.853221] RIP: 0033:0x455a09 [ 1219.853229] RSP: 002b:00007f1dfee7ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1219.853245] RAX: ffffffffffffffda RBX: 00007f1dfee7b6d4 RCX: 0000000000455a09 [ 1219.853253] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 [ 1219.853265] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/19 18:53:22 executing program 0: r0 = accept$ipx(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000461000)={0x10, 0x0, 0x2}, 0xc) r2 = socket(0xa, 0x4000000000000001, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") bind$netlink(r1, &(0x7f0000000100)={0x10, 0x0, 0x2, 0xfffffffffffffffe}, 0xc) writev(r0, &(0x7f00000014c0)=[{&(0x7f0000000080)="58cfd781b531570af869b4455fbbf8bc4a863b803e85e9f0745a80b06fdcaa03f6da624e13208000dd17c0715f160fedfd4eb1a317aeb6acace357d5d26441256382cfd998da48c430cfbce8ab97ad5d1f2ea8ea7c21280c8643f64f8b1ab67cdadfd50e128d80645838429b02820a5f60bc3eae8d7332b251a5426922729240d021a1c46e6ac8cd327901a53ead927a12d6fc5581e54603ba93d3e682c3bfab1bf431949b0ef9f6", 0xa8}, {&(0x7f0000000200)="364a9874f2ed91216e6df1e0ed91287752cbc81d90a8c19af5ccbfc5b5ed9a0d5a1b07833f20eda5c1c9c4baa41712967f77e6901bb9b6ea6aa3295702e818948b85d1a71ac1e55044410d1b7b613001efaff31d1a8f1f267ddb86cfeb36adccc24b0e09a392aa5ee36f6c5ff526fd826f78ec3b5a3649c24f2662d68649221a84e2ce499d456b0b04cc04e2da5391a643732ec168e0da8bb95ae7606959fe5663df49384317a6b83cc75845027f6b12f334eca76e2f76fe727eff92f6826411a9b8857cd7a4f4bec53776b7742c9b7d1070a58a0b4d6ed181ba226d009b52a6c91e5153e14acb01b85b2a77982d6e2f043693fd8f8f2c185071f3b60881d959d393dc00b7c42ff172a5b2ed5bfcbe9613e50597f8e48697756c907cd8a5893ba1548034d2b3892b541a8c4d50af0184ee730974a7a5d2617cde32d9fd5de774a25e0b08b7254b083b6820a869fed6c88fe42ccf2100623f0d96cdf3ec09a0363b4191718238ee683bc468523d13ff299aca2685740bfadbd2183c2a6ad950c814b1516aabec3b6afb1cbeb0c77f9c22f2d135bb623738f434b254566d8c6edc1fbb1cbf3fd784c5a118e011bdf5dde8adbd5ff0e09be77d3af1f8af50fae8205853f0e564b8b5b27eb003e9836bdde5c119942f80cd7f570dd858f7b852435bef6f87b578089c20749868d81aad7ea97c9b82927944cd9bdb5036733cc8fd2a17afce405baebdd403cd931cc38fc5cfa95ead927d92a4040084333251b4340131156710f759a0c44602dfc22f2a4acca4c3c61275a2d42aefc284551b8328032a2c209befba7cceb7fec478dcb7f0bb5a2522cab4d31a7d9dd677199e26df0c1228591ebdb321d0acff76ba851481f301045e221944d2e435fa891e40d7215a45a24d66a561b1bba496d3e0427c6fcf3ffb426d2461d7a50d2574c098e01427a8c3784f7c48877c3542cdd0b89d8d5d8c12d8364e5efe01a027e7cb476bc19f33bcc702828bfacbeda751eed54d7d5898448f4b1bad7b05d8e1878a32a58661c790623275ebd9842411bb324a49f987ce1e31ef965294557b5bf8d2311803e289c5d4c6aa1ffd0962339639f3a7dbf05f04573d6fd1ad3053035f8a9e27a06f872eda84377150693c763ca85fed314572d7a0725d662a227f686fdf5d81d014eaf516a75c40a48d861a3a1c8389b32c3abe29b02a1bd2cc40aab4ccfab610c34e3725da8fe4c48c234fc4d3165dbcf2f218c05202434b973d3d7c4f5f0f502247823931d5a26f27fec248dacd425c0fcd4e17f50c77c32d9ad770d03e29f0112e4b03fa926f6a120e2ecdddbe6fa8a30cd4929a50df8895120236b9da59d4c99f1e835b6e3dc739c6097a24df47945c6a5a413c0e7d67cce429d1bcc82616920aeaae3a385718772297914f09cfc87833fc4bc56aade00d36786828bfb8261842eadd71c71a18356d5b6cb6c70f01b1a0e8b5b462929c38fb5be2e733dbc7334450e9bbf525832be156ede3f57b0c61881c5e5a52b7c95d42956df5fba34821b4f98d187bf9869ebae7408a8ddb2b4cb06d8890ec2adb7fddbc8d76e580b4cbdb09fe855fe8f0d699d3c6785cbf86ba22fbcaa26c33e8c410568216874b5eee085928b7aba20891991cffab79aadbf4e50e94aed4aacd5fea8217635ef545873bedea06af88467a2c5e504c882fe44b375016b8cdacec07e985486c049e7cbbcc66f24f4d72af349489bdbbce5b4cd5cefe409d9f4121fc334f27bbfc00a1d9ffb8c0e79ebf390c63b70a133837f6568d4c57d39c0ffc269c96572a301df6703bac4cc80ef22a1550034820c64d16b22b1b212ccfc51cb85d5526b42289af346d67eb38405c5d8adf4d4ab835b1346078d39b0569712a5c0c68e020887bddd4f2eb4fd3462b3ced6ffec8b73ef42a173fe6e9236b0f4f02fab3ba72a290bdb512843432afea343eb374f6811dc17114cf32466e560c1843d9f95d659ffd2f0ee8fc800214bc9d253b4dffe103b890d0c6a8cc861ed5c587fa09fc5c2d4abec6eafcb6f1ef7837547a249f9aed11227f45659e142281558724e12b4a0399f233825c2aa59c92380f57ae585ec9c1906ed48db8f5939909ec7110d91ccb1e7e9358072f163f0f691fbe7b2af5fd59106f2816adcc5f61edd4e3d388483d294925a19146ea4306210a546a741699d9c10345ce469ca796873d1887bd227a9a17b5d0af76906996ffe2c2d77a06fcb6e5198eafa4f9b6a82942b4b00912de4b433e4a270dd35c81e84cf39eb8eaef51f311d13db0b98126397265d7268770640d6c021c57b03e8345bd5d676a8281a4425d9ec83996c44c223099965c2a5de5f5b564b9ee3c94da38fa9ac6dc53e0ac5fb72a4657d2b9de1ae0baa942fa844cda45ca53c14880a574806f3b93893759976e34728da31bcbf81511089a851ba1dcfe8844ebfdfd1258ee5beb59880a8953152f4dff96d985574966dac4e0aa28b099c7fc4464989b2ba30971bc52c6a61364a2ecb603c00d6f53a2d6df88ea43e04c5c121d5c55a6db19333420107722748075b74914972f0e0b909cd679b415948e69371e940e57cb1bc6d5428c7ec670e5b3114c15d18a933232ea9377069d90e5d24f9642b9f0b48cf9bec44249d5a1d18ba1faa9e258a784e34bc8e908e6c12fbd1d05bfabab3c8976aef8edd486173887234827765b3ca212841b8c0b30d8afc5890179f222d6017de34e91db91456d89ffbe58adbe3645627be665cebe8051a27a199dfef5cb89de826180efaf64192cb3762d58cfa76e3329ad361af50ea9f268a53c8d5009ab8a0789b7478cb5ac31cfb24109165631e8b950f98539973b11af4f145376ab929765bcc8993af876429483633a5d2225ac05cdea9d856dfd6158dea57cf861e9774270cc9a0dc326b2fb273fdeaa2efffa5f7e23aa6a55f7dda05de6a7d03f66b9e9fba03a4583691b222cb12d18433d2ca0f20eabfc5ac8ece3278c253aa952ae5ddf90d0170cb8fb7f1cf6a3a6c4985f8107016b93fa4362d18c3db00463fcef586161c2cae907fe03baad5533e8551034d07287eb3ce8e8feb3b1be753dfe7a8d8a1743f14a675e6a83b7221b648ab287f52ddd1fd08f9496d31bda950b29e31b65d6b6c2cf528e53339ac437683161040ad1e5fc1b66368363b4b19d8c05d59eab2fda5c53ac722cff6a88af80a242e631e69c3c421965200b471b4110f1f8c50c31a5e4f0c282688209f36e56663bd96040147380c2c903dc0308aedd9161408f054334f4a16feefbfa70750d72f211c88c6d770b4c6a9df82452369989ea53e788acfe7f8444dd37366bfe19a6407dc9a6c8ebde4b656086c44c58bb4daee8f3b9b5be61fcb5a2e6e89a948d4c288ee5c9d3b16369cb19dc719c7fc0f8cc7f927f24df1470fbace6236dbf10f499c6d115765758533e1c97c804204eaf2b53c14f38f8d1effa3414853c52a870e80d0491b5d3d61cb6f5ac3ca8d6a85e4977ca3f027ef15b318e40b674811aef74ab046ebc78f18c6f9412df4600c1dfe059f2de58fd35a38a7eabd90fed3f9f89f12bb660b30c193673a6f18d5fb1fe8690770d78e2aacb192478b8055286736cdf2adbef2635933c9b0681ffbef834e99d5a50ef788cac76403134d2af1d11ba0f77a9fb52dee70a152b894a792197797bc90f1823233d1b1ddf013aa96881433b4d6dc1443a913494f28bac1791b10cfc4662e0c16120dfe9c3c0226e7e68527bd2903e22bbc255934863e0fb7e058e995a80d797d81664f259bb1bca7fba574ba33dea79d7f11058938df3ad25c9dd95660c5afac074756bcdc5e1485d7a4f1d626c4b93c1bdd222c139c0e6a457cdc89ed5a9c28cd29cd3eb50e26d6f07e0517936d3fcc2542cbdccf1bbd77e0947d50dc739a67fef90294168122f56d213b0cc7aca94e61da13e30694f4decba2c14096ea8aa1a6b83b92bc80df1ea64867bbd542c48713e61ed3f524d117b698ed2b5e09dbf78c4e77036cab867f05939f36e404c0bdfc330d9f5e2d15fb4f3af663e52064eff5113097fb439ca1c637eab62664c5a3d895d2664fa434a9a61464f6cf351b207bcfab69de5f9037dcd8a6c3d5ad661842b24bbeccb6fffffdfa8e18116c533c42bb1518eb8d8ee6e70165625c8f7e2e342b35d17acf2b4546a0e3fd3503b6afe1bcf488fff8c0d536647a73b2ef7384526d4fc301a1e9c950b6342d7172aad8f7660b90a5bce4e32cce5b39171870d2c58eb794488cfa2653c8772d09d16e76cbd0013e139b1cbcc18cf18eb841e91f9be0c28f2468861de8126d4ff05729b84e052b6c36dbbf7bed5c731a6bf427ec7d16030f5d49fb55033db50bbc0d31da3a3cda2a3b3d46700f015934072588f4ce858fa507ccb7a47d0b32bd2c73d81af6942dbb305d011fe3ee5da1c9e05136835c5b9fb0c13eac8a2f3f5b8db48f62657add5de6a4dc9be0641702b5c198746445700379ca4f138666ae5bc2dd3630dfa6b55efbf7b8d10baef208b7c68a41ace41dcdad832f986e8ecdf663deb1b20fe60925e51555a3697a55bac959475fb32b0c1d33c161dbe5f628d0a1cf05959240f98bc52889c05e88736d31639e670e50aa91deb574c53c0663f3369095f23914a443460524e5dbd872ab0ba16edd97d1694a1d5e6d695aaad3525457ede066f29d9edd38ee6dc2e9e88414b983359570213ef8453604f8c9d65065081cf5064a44c80d8410ebd308554868ebc9672d0619a945e8b527047c6235a7918d77fdc129a6263ab214d5a817fa59d5b249f50a772450353bccb2b53ee49c549207eeceef18109fefe4e4e1eb14ae423ba358844ec282c7bc9334cd9f751c81b924b2db58ecaf004944b725ad9250939b2263dd46038c11e3080c0202d7292cb67f52ed8c19013a24e5c04934f46b29828a47d24c58da19cf0bb7ce7114efe489b31f5e94da7cd3f93ea49cba0e8e07d74847de0fc642c52887cadca084c9849fd1221369862f5dac5bc6a178b082b4ceca2d7ee62f02614a7b86cfc5b7aeb241409a8c5a5932de2393ddc51e8641c7ec404db6b5af40c7024f24071759f6cf928aaba100d6fbdd3852c343f2fd78e5dae273cdde9d4507ba64b45a355f29c76295373e342d3452a576a4060b1a7780b11958b0404e0ebc48aa2742f81841838df04f1066bdf00fb1192925cfaad8b4311f1df1ce4c521bf4f322a9fd9711e02c75d032ae79ffc937cb949e01969aa58677ba428050b956b4b64fe9e2ca0638be81b6819886609d21d6f669a3dcc78a5349cbae7d3cea4fe6bf050fa4b2a8ea8be805153032fda6b5bf7fded126d68868ee089f521ea4bbe78fa552e88cdbb438b6ff0d3d0bbe0b962436bce5585b43c63cc54fe117194ef60aea94a7dc9f3466cea03694cb346814b3e5dc7a9f00f602046b96a98e1a94aa199a06a5c055476d7e8147428ad7da8750c7976458bd952690db5642ef9c60a274693747398e0ed803f72801249279ed863d26f531008894fa669078517ba1bbf01187685f725571281bf65f2d86fd1a1b941fc70cd1c4c92360704f6f032604a9d2ff8634a2f5a9475962b9dbd062f7c7fb77f25682eb47497bf9dbe462b4f04c3806c3a938182d7448d3f8b69b6b6b8a6e67d44c9fc872a38c3db5e8bb9c59e49c355e402169823208bab69ddcca24db90e0145304e48de46c43d7b2faba49fa7d0f43fdb89fbd2bc9517c011efe00aea542e5392066e69c943510c91da103a22639940e8511c3292a5158f2414e34b6541f8902f621ceae90f", 0x1000}, {&(0x7f0000001200)="ee50363dc8266f16a739ab921530071166213d35ea6540523c82c9fa55c910d854ff052523d682c2ded5d7658b444ec623d38cc7915d1e7c9fe4cc90572dd471385dce5745602dea3e341d93f76b0f9ab2faf4599c5201daa175e95bedec1a59fe4993c4e12ab79cdcc644f64d471573b4c3b88d7edd5fcff1a8dd82d0527f00ed38ad7ac1230c71c2de5707e87b0171037082ba45233213b39f931762499220762d41592cd667025c02db8c1b3f2fbb5e86ca5831a6be036f46278a033d70718a9c1cd47758e873633315a6e171abdd77c3275de888ea5de933f07676e59b23567d3b44088880cfb71dee89d2e2cbb71564f880a0bda0", 0xf7}, {&(0x7f0000001300)="8d85b9ed7979e333227fd49c608d231ed8219c3b3c13f7d25aab2d3ab538dc7f2ec88b1b0b51f25d2499378b18ee0d0e800e38eb2999cbb80e624891f12c07771a39a3b98955bf5b13343a70dcdbe870e550b793c17a88b7baa90db50c091ef99f54644c6204f043fd9c8df906af062f174dd2706114c8d6a7bf9f3d577043762f2f52acb1760e3abeebfe20f351f8b0df281df45164c8278c11114d31761c794c2dfd71ef00192c1f3083d2bba929390ab114d7c83c6b8f48", 0xb9}, {&(0x7f00000013c0)="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", 0xfa}], 0x5) r3 = socket(0xa, 0x800000000802, 0x88) r4 = socket$netlink(0x10, 0x3, 0x4) connect$inet6(r3, &(0x7f0000004600)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) writev(r4, &(0x7f0000fb1000)=[{&(0x7f0000000180)="480000001400197f09004b0101048c590a88ffffff010001000000000028213ee20600d4ff5bffff00c7e5ed5e00000000000000000000eaf60d18125d4b18857a9eace3dbe8b12c", 0x48}], 0x1) 2018/05/19 18:53:22 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x2], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1219.964403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1219.971687] R13: 00000000000005a2 R14: 00000000006fc7d0 R15: 0000000000000002 2018/05/19 18:53:22 executing program 7 (fault-call:1 fault-nth:3): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:22 executing program 3: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000000)=""/100, 0x64}, {&(0x7f0000000080)=""/91, 0x5b}, {&(0x7f0000000100)=""/14, 0xe}, {&(0x7f0000000140)}, {&(0x7f0000000180)=""/124, 0x7c}, {&(0x7f0000000200)=""/16, 0x10}], 0x6, 0x0) r1 = accept4$ax25(0xffffffffffffffff, &(0x7f00000002c0), &(0x7f0000000300)=0x10, 0x80800) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000340)=""/4096, &(0x7f0000001340)=0x1000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001380)={r1}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00000013c0)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001400)=0x24) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000001440)={r5, 0x4, 0xa, [0xff, 0x1f, 0x3, 0x9, 0x6, 0x3, 0x21f, 0xff, 0x6, 0x8]}, 0x1c) getsockopt$ax25_int(r1, 0x101, 0xf, &(0x7f0000001480), &(0x7f00000014c0)=0x4) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000001500)='dummy0\x00', 0x10) getsockopt$inet6_opts(r2, 0x29, 0x36, &(0x7f0000001540)=""/184, &(0x7f0000001600)=0xb8) poll(&(0x7f0000001640)=[{r1, 0x1}, {r1}, {r1, 0x40}, {r0, 0x88}, {r2, 0x400}, {r2, 0x201}], 0x6, 0x800) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000001680)={r4, 0x97, "248dacd45744827b6e0127501c52169b74526b98d0657c7678ec62ca04f36ac0a81ff08b4bc8014132f4c84f3dc68c31f39942a3d649127e62a347e56166a261698fb8626e9f9ea4b69517641dae0f5e85ca2db02e165362199ea87fa82edb745ba1c8f869c3166f087084e8d1b254976266c4ce1cf2ec3cc7b1bd0ad498b61357b5ed13315149b58b3f63f5a47e93faa6b339f7110551"}, &(0x7f0000001740)=0x9f) getsockopt$llc_int(r2, 0x10c, 0x6, &(0x7f0000001780), &(0x7f00000017c0)=0x4) getsockopt$ax25_int(r1, 0x101, 0xa, &(0x7f0000001800), &(0x7f0000001840)=0x4) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000001880)=0xfffffffffffffffd, 0x4) getsockopt$IP6T_SO_GET_ENTRIES(r2, 0x29, 0x41, &(0x7f00000018c0)={'security\x00', 0x1a, "d99a0619266ffb1c2f88001e1bd5374bb79a20e7cd7acd786fe0"}, &(0x7f0000001900)=0x3e) setsockopt$inet6_group_source_req(r2, 0x29, 0x2f, &(0x7f0000001940)={0x3ff, {{0xa, 0x4e24, 0xfffffffffffff800, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x1}}, {{0xa, 0x4e20, 0xfffffffffffffffe, @local={0xfe, 0x80, [], 0xaa}, 0xef9d}}}, 0x108) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000001a80), &(0x7f0000001ac0)=0x4) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001b40)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000001c40)={&(0x7f0000001b00)={0x10}, 0xc, &(0x7f0000001c00)={&(0x7f0000001b80)={0x58, r6, 0x212, 0x70bd2b, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x9}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x32}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x64}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xa}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x20040000}, 0x4001) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000001c80)={r5, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}}, 0x84) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000001d40)=0x5, 0x4) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000001d80)=0x2, 0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000001dc0)={r5, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x2a2, 0x401, 0x7, 0x800, 0x2a}, 0x98) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000001e80)=""/4096) socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000002e80)={r3, @in6={{0xa, 0x4e23, 0x800, @mcast2={0xff, 0x2, [], 0x1}, 0x7ff}}, 0x7fff, 0x7ff, 0x80000000, 0x8, 0x8}, &(0x7f0000002f40)=0x98) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000002f80)=0x2, 0x4) getsockopt$ax25_int(r1, 0x101, 0xe, &(0x7f0000002fc0), &(0x7f0000003000)=0x4) getsockname$ax25(r1, &(0x7f0000003040), &(0x7f0000003080)=0x10) [ 1220.101946] FAULT_INJECTION: forcing a failure. [ 1220.101946] name failslab, interval 1, probability 0, space 0, times 0 [ 1220.113393] CPU: 1 PID: 11090 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #52 [ 1220.120686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1220.130054] Call Trace: [ 1220.132641] dump_stack+0x1b9/0x294 [ 1220.136285] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1220.141535] ? is_bpf_text_address+0xd7/0x170 [ 1220.146049] should_fail.cold.4+0xa/0x1a [ 1220.150130] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1220.155246] ? graph_lock+0x170/0x170 [ 1220.159052] ? save_stack+0xa9/0xd0 [ 1220.162704] ? find_held_lock+0x36/0x1c0 [ 1220.166789] ? __lock_is_held+0xb5/0x140 [ 1220.170862] ? check_same_owner+0x320/0x320 [ 1220.175189] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 1220.180321] ? rcu_note_context_switch+0x710/0x710 [ 1220.185426] ? __lock_is_held+0xb5/0x140 [ 1220.189495] __should_failslab+0x124/0x180 [ 1220.193734] should_failslab+0x9/0x14 [ 1220.197528] kmem_cache_alloc_node+0x272/0x780 [ 1220.202108] ? kfree+0x111/0x260 [ 1220.205467] ? genl_family_rcv_msg+0x924/0x1120 [ 1220.210143] __alloc_skb+0x111/0x780 [ 1220.213865] ? skb_scrub_packet+0x580/0x580 [ 1220.218188] ? genl_rcv+0x40/0x40 [ 1220.221652] ? lock_downgrade+0x8e0/0x8e0 [ 1220.225812] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1220.230839] ? kasan_check_read+0x11/0x20 [ 1220.234998] ? lock_acquire+0x1dc/0x520 [ 1220.239139] ? genl_rcv+0x19/0x40 [ 1220.242606] netlink_ack+0x2d7/0xbc0 [ 1220.246328] ? netlink_sendmsg+0xfa0/0xfa0 [ 1220.250563] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1220.256093] ? genl_rcv_msg+0x102/0x170 [ 1220.260081] netlink_rcv_skb+0x35d/0x440 [ 1220.264148] ? genl_family_rcv_msg+0x1120/0x1120 [ 1220.268920] ? netlink_ack+0xbc0/0xbc0 [ 1220.273661] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1220.278873] ? netlink_skb_destructor+0x210/0x210 [ 1220.283718] genl_rcv+0x28/0x40 [ 1220.286986] netlink_unicast+0x58b/0x740 [ 1220.291051] ? netlink_attachskb+0x970/0x970 [ 1220.295452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1220.300990] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1220.306008] ? security_netlink_send+0x88/0xb0 [ 1220.310608] netlink_sendmsg+0x9f0/0xfa0 [ 1220.314689] ? netlink_unicast+0x740/0x740 [ 1220.318939] ? security_socket_sendmsg+0x94/0xc0 [ 1220.323692] ? netlink_unicast+0x740/0x740 [ 1220.327923] sock_sendmsg+0xd5/0x120 [ 1220.331646] ___sys_sendmsg+0x805/0x940 [ 1220.335640] ? copy_msghdr_from_user+0x560/0x560 [ 1220.340417] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1220.345958] ? proc_fail_nth_write+0x96/0x1f0 [ 1220.350474] ? __fget_light+0x2ef/0x430 [ 1220.354463] ? fget_raw+0x20/0x20 [ 1220.357924] ? find_held_lock+0x36/0x1c0 [ 1220.361986] ? kasan_check_write+0x14/0x20 [ 1220.366236] ? wait_for_completion+0x870/0x870 [ 1220.370841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1220.376390] ? sockfd_lookup_light+0xc5/0x160 [ 1220.380878] __sys_sendmsg+0x115/0x270 [ 1220.384754] ? __ia32_sys_shutdown+0x80/0x80 [ 1220.389160] ? __sb_end_write+0xac/0xe0 [ 1220.393126] ? fput+0x130/0x1a0 [ 1220.396407] ? ksys_write+0x1a6/0x250 [ 1220.400210] __x64_sys_sendmsg+0x78/0xb0 [ 1220.404293] do_syscall_64+0x1b1/0x800 [ 1220.408621] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1220.413554] ? syscall_return_slowpath+0x30f/0x5c0 [ 1220.418501] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1220.423862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1220.428713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1220.433911] RIP: 0033:0x455a09 [ 1220.437114] RSP: 002b:00007f1dfee7ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1220.444825] RAX: ffffffffffffffda RBX: 00007f1dfee7b6d4 RCX: 0000000000455a09 [ 1220.452095] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 [ 1220.459459] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1220.466735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1220.474039] R13: 00000000000005a2 R14: 00000000006fc7d0 R15: 0000000000000003 2018/05/19 18:53:23 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0xffffffffffffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:23 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:23 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0xa000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:23 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000040)={&(0x7f00000001c0)=@un=@abs, 0x80, &(0x7f0000000140), 0x325, &(0x7f0000000000)=[{0x6, 0x1fffffff, 0x1, "01"}], 0x18}, 0x0) recvmsg(r1, &(0x7f0000000380)={&(0x7f00000000c0)=@can, 0x2c3, &(0x7f0000000180), 0x0, &(0x7f00000003c0)=""/237, 0xfffffffffffffd10}, 0x0) 2018/05/19 18:53:23 executing program 7 (fault-call:1 fault-nth:4): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:23 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:23 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x34000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:23 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000600)={'bridge_slave_0\x00', &(0x7f0000000500)=@ethtool_gstrings={0x50}}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'nr0\x00', &(0x7f0000000000)=@ethtool_link_settings={0x4c, 0x20, 0x4, 0x8000, 0x101, 0x172a, 0x1, 0x0, 0x3, 0x100000000, [0x8, 0x400, 0x3, 0xfffffffffffffffc, 0x0, 0x7, 0x9e, 0x2], [0xffffffffffff0ac3, 0x1ff, 0x1]}}) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket(0x5, 0x805, 0x5) 2018/05/19 18:53:23 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0xffffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1221.164837] FAULT_INJECTION: forcing a failure. [ 1221.164837] name failslab, interval 1, probability 0, space 0, times 0 [ 1221.176265] CPU: 0 PID: 11121 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #52 [ 1221.183564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1221.193025] Call Trace: [ 1221.195648] dump_stack+0x1b9/0x294 [ 1221.199312] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1221.204531] ? is_bpf_text_address+0xd7/0x170 [ 1221.209056] ? kernel_text_address+0x79/0xf0 2018/05/19 18:53:23 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x500000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1221.213507] ? __unwind_start+0x166/0x330 [ 1221.217696] should_fail.cold.4+0xa/0x1a [ 1221.221784] ? __save_stack_trace+0x7e/0xd0 [ 1221.226133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1221.231266] ? graph_lock+0x170/0x170 [ 1221.235095] ? save_stack+0x43/0xd0 [ 1221.238757] ? kasan_kmalloc+0xc4/0xe0 [ 1221.242681] ? kasan_slab_alloc+0x12/0x20 [ 1221.246887] ? find_held_lock+0x36/0x1c0 [ 1221.250983] ? __lock_is_held+0xb5/0x140 [ 1221.255108] ? check_same_owner+0x320/0x320 [ 1221.259471] ? rcu_note_context_switch+0x710/0x710 2018/05/19 18:53:23 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x5], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:23 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x900000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1221.264439] __should_failslab+0x124/0x180 [ 1221.268699] should_failslab+0x9/0x14 [ 1221.272528] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1221.277668] __kmalloc_node_track_caller+0x33/0x70 [ 1221.282635] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 1221.287418] __alloc_skb+0x14d/0x780 [ 1221.291157] ? skb_scrub_packet+0x580/0x580 [ 1221.295507] ? genl_rcv+0x40/0x40 [ 1221.298981] ? lock_downgrade+0x8e0/0x8e0 [ 1221.303151] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1221.308196] ? kasan_check_read+0x11/0x20 2018/05/19 18:53:23 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x600], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1221.312374] ? lock_acquire+0x1dc/0x520 [ 1221.316374] ? genl_rcv+0x19/0x40 [ 1221.319854] netlink_ack+0x2d7/0xbc0 [ 1221.323612] ? netlink_sendmsg+0xfa0/0xfa0 [ 1221.327882] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1221.333445] ? genl_rcv_msg+0x102/0x170 [ 1221.337440] netlink_rcv_skb+0x35d/0x440 [ 1221.341524] ? genl_family_rcv_msg+0x1120/0x1120 [ 1221.346309] ? netlink_ack+0xbc0/0xbc0 [ 1221.350221] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1221.355441] ? netlink_skb_destructor+0x210/0x210 [ 1221.360314] genl_rcv+0x28/0x40 2018/05/19 18:53:23 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x100000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1221.363628] netlink_unicast+0x58b/0x740 [ 1221.367718] ? netlink_attachskb+0x970/0x970 [ 1221.372160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1221.377903] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1221.382950] ? security_netlink_send+0x88/0xb0 [ 1221.387664] netlink_sendmsg+0x9f0/0xfa0 [ 1221.391773] ? netlink_unicast+0x740/0x740 [ 1221.396038] ? security_socket_sendmsg+0x94/0xc0 [ 1221.400819] ? netlink_unicast+0x740/0x740 [ 1221.405076] sock_sendmsg+0xd5/0x120 [ 1221.408820] ___sys_sendmsg+0x805/0x940 [ 1221.412819] ? copy_msghdr_from_user+0x560/0x560 [ 1221.417611] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1221.423182] ? proc_fail_nth_write+0x96/0x1f0 [ 1221.427711] ? __fget_light+0x2ef/0x430 [ 1221.431715] ? fget_raw+0x20/0x20 [ 1221.435188] ? find_held_lock+0x36/0x1c0 [ 1221.439280] ? kasan_check_write+0x14/0x20 [ 1221.444406] ? wait_for_completion+0x870/0x870 [ 1221.449029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1221.454593] ? sockfd_lookup_light+0xc5/0x160 [ 1221.459115] __sys_sendmsg+0x115/0x270 [ 1221.463033] ? __ia32_sys_shutdown+0x80/0x80 [ 1221.467467] ? __sb_end_write+0xac/0xe0 [ 1221.471470] ? fput+0x130/0x1a0 [ 1221.474776] ? ksys_write+0x1a6/0x250 [ 1221.479179] __x64_sys_sendmsg+0x78/0xb0 [ 1221.483267] do_syscall_64+0x1b1/0x800 [ 1221.487180] ? finish_task_switch+0x1ca/0x810 [ 1221.491707] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1221.496663] ? syscall_return_slowpath+0x30f/0x5c0 [ 1221.501692] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1221.507092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1221.511956] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1221.517148] RIP: 0033:0x455a09 [ 1221.520349] RSP: 002b:00007f1dfee7ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1221.528071] RAX: ffffffffffffffda RBX: 00007f1dfee7b6d4 RCX: 0000000000455a09 [ 1221.535347] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 [ 1221.542639] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1221.549908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1221.557190] R13: 00000000000005a2 R14: 00000000006fc7d0 R15: 0000000000000004 2018/05/19 18:53:24 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x3000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:24 executing program 0: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x76, &(0x7f0000000180), 0xffffffffffffffaa) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000100)=0x1c, 0x80000) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) 2018/05/19 18:53:24 executing program 7 (fault-call:1 fault-nth:5): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:24 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x400300]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:24 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:24 executing program 3: socket$inet6(0xa, 0x3, 0x3) r0 = socket$inet6(0xa, 0x2, 0x88) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) sendto(r0, &(0x7f0000000140), 0x0, 0x8000, &(0x7f0000000080)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x80) recvmsg(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000001640)=[{&(0x7f0000002040)=""/4096, 0x1000}], 0x1, &(0x7f0000000480)=""/24, 0x18}, 0x0) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=[{0x10, 0x1c00}], 0x10}}], 0x2, 0x8000) 2018/05/19 18:53:24 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:24 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:24 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:24 executing program 3: r0 = socket(0x10, 0x3, 0x0) syz_emit_ethernet(0x8b, &(0x7f00000001c0)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x21}, @random="507cc49f2da3", [], {@llc={0x4, {@llc={0xd4, 0x42, '\r', "536531c8e436087a4db58f2b97070ee4bb8f4a911582c59688020dd8cafdbc002ffcbb0e442d48a115c05ea768bb57127a0ab32bab606dc6f4df6513e6aad8f589ae0ab5a99134903dee9ca1896194f3fa6206c5df5fa9aed5731a8d9a95ee1f6fd22a79f4dd21ad72a5e49174fb3c7bd7e6bbf14685e3ff8cc8"}}}}}, &(0x7f0000000000)={0x0, 0x3, [0x39e, 0x690, 0x177, 0x95f]}) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000900)=@ipv6_delroute={0x28, 0x19, 0x701, 0x0, 0x0, {0xa}, [@RTA_MULTIPATH={0xc, 0x9, {0x8}}]}, 0x28}, 0x1}, 0x0) 2018/05/19 18:53:24 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x500], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:24 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x2, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000600], 0x0, &(0x7f0000000240), &(0x7f0000000600)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x2}]}, 0x108) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@nat={'nat\x00', 0x19, 0x5, 0x5b8, [0x20000900, 0x0, 0x0, 0x20000b08, 0x20000c58], 0x0, &(0x7f0000000000), &(0x7f0000000900)=ANY=[@ANYBLOB="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"]}, 0x626) 2018/05/19 18:53:24 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000140), &(0x7f0000000180)=0x4) recvmsg$kcm(r1, &(0x7f0000000940)={&(0x7f0000000280)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000300)=""/6, 0x6}, {&(0x7f0000000340)=""/22, 0x16}, {&(0x7f0000000380)=""/78, 0x4e}, {&(0x7f0000000400)=""/8, 0x8}, {&(0x7f0000000440)=""/86, 0x56}, {&(0x7f00000004c0)=""/186, 0xba}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/138, 0x8a}, {&(0x7f00000007c0)=""/38, 0x26}], 0x9, &(0x7f00000008c0)=""/84, 0x54, 0x4}, 0x1) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000780)={&(0x7f0000000200)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/56, 0x38}], 0x1, &(0x7f0000000700)=""/71, 0x47}, 0x0) 2018/05/19 18:53:24 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0xffffff80], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:24 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x200000d0, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1222.347551] kernel msg: ebtables bug: please report to author: bad policy [ 1222.378460] kernel msg: ebtables bug: please report to author: Wrong len argument [ 1222.399356] kernel msg: ebtables bug: please report to author: bad policy 2018/05/19 18:53:24 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x3], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:24 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000fe3)="441f0801000000009727c1c6fe36cef3e26def23000200000011000013", 0x1d) getsockopt$inet_buf(r0, 0x0, 0x4, &(0x7f0000000000)=""/65, &(0x7f0000000080)=0x2e9) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0x85, "331c5463257df65a960c85a0fc38012c05f8f4b89b0a06cfd0571d7b1b337c379dcfcd85859ebe04456d0df2256a78005b95d853bd4ba869e622ae1de33c9216e805fd089aa7bf989a0aeae7d81a17535411952544d5e383bf9b22b8068cfb0f4efe2b42e2f819f8918fed264bbb08012455e355f69b2268b14333dfbc4b793f2def284ee2"}, &(0x7f0000000180)=0x8d) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={r1, 0x3, 0x5}, &(0x7f0000000200)=0x8) 2018/05/19 18:53:24 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x30000ffffff9e}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1222.447876] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/19 18:53:24 executing program 0: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x0) close(r1) 2018/05/19 18:53:25 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x58000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:25 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000048300000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:25 executing program 0: r0 = socket(0x1a, 0xf, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000180), 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000000040), 0x4) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000000140)=0x6) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f00000000c0)=0x6, 0x4) setsockopt$inet6_opts(r3, 0x29, 0x39, &(0x7f00000001c0)=@dstopts={0x0, 0x3, [], [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x1, [0x0]}, @pad1={0x0, 0x1}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x9}]}, 0x28) 2018/05/19 18:53:25 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x3000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:25 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:25 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:25 executing program 3: r0 = socket$inet(0x2, 0x805, 0x0) r1 = socket(0xd, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x6, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/19 18:53:25 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:25 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x9000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:25 executing program 0: r0 = socket$inet6(0xa, 0x100040000080806, 0x0) setsockopt(r0, 0x100, 0x800, &(0x7f0000000040)="d819601c80661ddfa450814048280ebe2f43780b615be3556fae3a0160f1bdc0b0d18907b62026b61d3a1e5d658d120bb07d5fc541726da668fc5dfb2e2a694f4036bd862cf1ba86108f80fbd8834ee337a1ab2b7164bf759092563b7f83d4af56390922e3ad8ae9e54b450b6a9a942d4b01adb288bc264b5a780abff28f4c39cda8fe29ea06796c825e1108db953ccd5fe4285f03d8c5e76d884e58f5b6883bb23a525322c10b71c3140916877efdacfdeaa455eebb3c286f309d1287", 0xbd) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xfffffffffffffffd) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x1000000004e20}, 0x1c) 2018/05/19 18:53:25 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000001000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:25 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60883a2f0014330000000000000000000000000000000000ff02000000000000000000000000000100000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000010780000"], &(0x7f00000002c0)={0x0, 0x0, [0xddf]}) r0 = socket$packet(0x11, 0x3, 0x300) socketpair(0x3, 0x5, 0x7, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000180)=0x800000000000) r2 = socket(0xa, 0x2, 0x6) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f00000000c0), 0x4) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ACQUIRE(r3, 0x6430) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000000080)={'team0\x00', 0x0}) r5 = socket(0x8, 0x80a, 0x6) connect$ax25(r5, &(0x7f0000000000)={0x3, {"42ea5c2079e1d4"}, 0x1}, 0x10) recvfrom$packet(r0, &(0x7f0000000380)=""/4096, 0x1000, 0x2, &(0x7f0000000040)={0x11, 0xf7, r4, 0x1, 0x7, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x14) 2018/05/19 18:53:25 executing program 0: r0 = socket$inet(0x2, 0x80003, 0x3) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x132, 0x4) r1 = socket$inet6(0xa, 0x2, 0x4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto$inet(r0, &(0x7f0000000340), 0x0, 0x0, &(0x7f0000000300)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) recvmsg(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000002440)=""/152, 0x98}, 0x0) 2018/05/19 18:53:25 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0xf5ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:25 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000030000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:25 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x400000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:25 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x5001000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:25 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x58], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:25 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000400300}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:26 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x11]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:26 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x4], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:27 executing program 0: socketpair(0x3, 0x1, 0x12000, &(0x7f00000013c0)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffef2, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0xfffffffffffffe95}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x100000000000019a, &(0x7f00000002c0)=[{0x0, 0x109, 0x5, "df96b2dfd6b187f2af848067a2bf290c11ebd48575c7cc672e05a2d682f393ddfbf1735c"}, {0x24c, 0x109, 0xd802, "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"}, {0x0, 0x1, 0x8, "799e655699c23cc07ea43b2d5236859d359331f7d350ef043bd05b6cf3a896cb7d4a8240fde7b027a02b5211463024fb0fb7c437d559fcccc826f6268195514a7e5a8f5dfda6cd2ef7297a4fad87f4d2688f1c"}, {0x0, 0x113, 0xc50, "85eca982a61107be10c5f0e65797e9ecde19fb47017b3dbdb19e9be360b3c2"}, {0x0, 0x6, 0x6, "b1ca631cbe6fb19369dba1"}]}, 0x0) close(r1) 2018/05/19 18:53:27 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xa00000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:27 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x3]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:27 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:27 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:27 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x300009effffff}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:27 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x5800000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:27 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0), 0x0) r1 = accept$alg(r0, 0x0, 0x0) r2 = socket$inet(0x2, 0x806, 0x5e) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000640)={'vcan0\x00', 0x0}) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000680)={r3, @empty, @loopback=0x7f000001}, 0xc) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffaa) recvmsg(r1, &(0x7f0000001340)={0x0, 0xfffffffffffffd57, &(0x7f0000000280)=[{&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000000240)=""/39, 0x27}], 0x2, &(0x7f00000012c0)=""/122, 0x10263}, 0x10000) [ 1225.294788] net_ratelimit: 45 callbacks suppressed [ 1225.294794] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:27 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x30000ffffff7f}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:27 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$bt_hci(r0, 0x0, 0x62, &(0x7f0000000000)=""/40, &(0x7f0000000040)=0x125) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)=""/58, 0x3a}, {&(0x7f0000000140)=""/139, 0x8b}], 0x2, 0x0, 0x0, 0x80}, 0x1) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002f00)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000002f40)={{{@in, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000003040)=0xe8) r4 = getgid() r5 = accept$netrom(0xffffffffffffffff, &(0x7f0000003080), &(0x7f00000030c0)=0x10) r6 = getpid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003300)={0x0, 0x0}, &(0x7f0000003340)=0xc) r8 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003380)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000033c0)={{{@in6=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f00000034c0)=0xe8) r11 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003500)={0x0}, &(0x7f0000003540)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000003580)={{{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000003680)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000036c0)={0x0, 0x0, 0x0}, &(0x7f0000003700)=0xc) r15 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003740)={0x0, 0x0}, &(0x7f0000003780)=0xc) r17 = getgid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000037c0)=0x0) r19 = getuid() r20 = getgid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000004e00)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004e40)={0x0, 0x0}, &(0x7f0000004e80)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004ec0)={0x0, 0x0, 0x0}, &(0x7f0000004f00)=0xc) r24 = getpid() r25 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004f40)={0x0, 0x0, 0x0}, &(0x7f0000004f80)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000004fc0)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000005000)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000005100)=0xe8) r29 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005140)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000005180)={{{@in6=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, &(0x7f0000005280)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000052c0)={0x0, 0x0, 0x0}, &(0x7f0000005300)=0xc) r33 = getpid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005500)={0x0, 0x0}, &(0x7f0000005540)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005580)={0x0, 0x0, 0x0}, &(0x7f00000055c0)=0xc) r36 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000059c0)={0x0, 0x0}, &(0x7f0000005a00)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005a40)={0x0, 0x0, 0x0}, &(0x7f0000005a80)=0xc) r39 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000005ac0)={{{@in=@rand_addr, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000005bc0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005c00)={0x0, 0x0, 0x0}, &(0x7f0000005c40)=0xc) r42 = getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000005c80)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f0000005d80)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005dc0)={0x0, 0x0, 0x0}, &(0x7f0000005e00)=0xc) r45 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000005e40)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@remote}}, &(0x7f0000005f40)=0xe8) r47 = getgid() r48 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000007400)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000007500)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000007540)={0x0, 0x0, 0x0}, &(0x7f0000007580)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000075c0)={0x0}, &(0x7f0000007600)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000007640)={0x0, 0x0}, &(0x7f0000007680)=0xc) r53 = getgid() sendmmsg$unix(r1, &(0x7f00000077c0)=[{&(0x7f0000000280)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002840)=[{&(0x7f0000000300)="e05c48852b87c0767828f1e5ab35b5814c38dcbdbd7468c5b1e63aaaa8ccf9adeaf464d3faf2d4f4ebd48f4c7749692f383506b67287099a44d2beba669f262eaa9abc23d8dddcc839ee81e73459260bb847166f98d105df06c53d11e98d332eef11f6a8a53150e5e8295c752c6655f0b5ac226b16b7cabbc28a0beffefafd2113de5824eef740a9be4a0aed433f539ad3b287258004925947e958de9a88e7c0522416", 0xa3}, {&(0x7f00000003c0)="d7af218c96e8d8b37ab484f83267d4af4578baac60588c29583b2458d948cf317f78d1fca29f5a91a1f450984ac9f0e5574f4b03ff1b55310813ebc39cbb1e67b943", 0x42}, {&(0x7f0000000440)="467afe7cbed392d239195170dbc6e3885d6af229681b8ff756a61926d70b6842bd63c5c6ec7c4c17ba7819fc80cb2ea6c81337d029ac80d43f81fb5193689cb842521510f9cb924803e502f39c0f32d0813ccc5d5346a1e55304752ac9eba6aa1b5f061b483676ca20187a4c5ab1a7e3c5a3e911fc9e798556ac6d095b0dc65eab006a641f12d1648342ed7bf6205520b985c868d5fc206eff", 0x99}, {&(0x7f0000000500)="68fe67f15beddd1c362e1ff830caa390f948f30c71e441316fd8919e192e41e42327d1c0517164a88b227cba28e140e6088c9ed2c55d1d13232912fb40a852ecc159c71ecbb31f6951193e93bc42c626e92cc6794d3a5f51f92c8555045ae9d5e5a3df", 0x63}, {&(0x7f0000000580)="f1", 0x1}, {&(0x7f00000005c0)="209524d15b752f24fa09ffb74f02c9eddc9ad32df3ccc294680408e61dcb17a849cdb367edbe267da8ff7ef708721e62edb7c9fb0322646ecf9b37e8aab14e7d94fac0ca436f9543a6799296843a8fa6ff4b9e56d37ebe42d31111ee1eb06c97bb5ac2a690c70987919e10706affc53ac7cceb16d213a643020cd02acfd4aa4f1fc67debb261146ae17220beac9855a9375ecdfcc6c8563ddf4fea0b29af05fd12d105345574b5a1ea7199abc31aa843bb5c5dca93eded7c6dd6102cfbf2cc758a95e449e52f9dd9b62907d786", 0xcd}, {&(0x7f00000006c0)="4d35bf506ccb1f89e617597187fc21d24a7a7819c7a8631368a48b1489a9d7a21d634f3b52711567b41d29d585c45727a3904dc758078b806ad977fd27655acfa555075576f6710772fcaa2a8b4d37da7c67901ecb605aa172d9e0beb4467657410084f20c41358e57fc20d17a9aa8ccb004e2086145cc1349c61ee73be8c5078085", 0x82}, {&(0x7f0000000780)="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0x1000}, 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{&(0x7f0000002c00)="02e29f55b6d659136f0d2d28af4df367b346739afa10af7fc28b21eedfb15203159f77686acda84a9de87725e56811f721fcfddd4fe051107fa109e052769247dec02f56cbe95ebe664a534216711fa2a9bde290f82452e461a8b48690722466f6dd9dbc2b319a9814", 0x69}], 0x4, &(0x7f0000002cc0)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}], 0x90, 0x4000000}, {&(0x7f0000002d80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002ec0)=[{&(0x7f0000002e00)="42eda1e11881e38baa45b3d55822cec6fa68450da2effe9d16f94d9be419bafc616b88dece1309f255546cb48ea8adcc22281222b895f5b2321f19ffd43e0587cc31c842b79804385d43835b08cbab0e29d8536ff167872eb19b83847283a25778f0846628cc931b2d914434528d0acb0501d81b015e697479f4e5ce3d3a6287e34d472812051f13898f01087fdcede42260e55ecdfb49a82658f545bfced9843b036a21adbae275a8c1e184f1", 0xad}], 0x1, &(0x7f0000003100)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, 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0x1000}, {&(0x7f0000004bc0)="039b4d63a7c97e25949b3243d3534a63b1dd37da5a60ad6fc1076ab4f72fdf96891b5dec8901909778bbf50ba8e9e3e550b5d11ae1cd58727e1a8394c311212a98458a28bfd989aebc343b9ef3267bb537d98e62700c5b9b64b9f4ad177cd93893851af19914898baac90e4d2bacc314b0a03ba47b84df894d227c86b90e960dbb87dac18353939ef0ab4d786e4e7f4028dc7f5a", 0x94}, {&(0x7f0000004c80)="941315ef5fb647b7b506abfd5c33224243c300", 0x13}, {&(0x7f0000004cc0)="11f0b15bdd8c57bc305e0fb4b95f5cae817b39f7a5c5db7f4ea86b11eea9dd39d25f153c181ab823cca915e97099ceaff7008643665300c09a160e2fe869daa4dd243e1202d22e6d6106082a5bab6aeaead603bbc499fcbac03af91c68ef564545df492dcbe59a39e5f460ba3e7b058f83a711f9e4ecf4d6c0fd069aacdcbc1e3379e6f1768923576719bd483e094c69966f3b465b99c22fde49d3cbc69c2c13872ec7cc44cebd3dcd83ce0cace082de8f", 0xb1}], 0x7, &(0x7f0000005340)=[@cred={0x20, 0x1, 0x2, r21, r22, r23}, @cred={0x20, 0x1, 0x2, r24, r25, r26}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r27, r28, r29}, @cred={0x20, 0x1, 0x2, r30, r31, r32}], 0xa8, 0x40010}, {&(0x7f0000005400)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000054c0)=[{&(0x7f0000005480)}], 0x1, &(0x7f0000005600)=[@cred={0x20, 0x1, 0x2, r33, r34, r35}], 0x20, 0x40}, {&(0x7f0000005640)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005980)=[{&(0x7f00000056c0)="cfc17a35c26faefe7065b24fd824eaba0d743e9b30c0af", 0x17}, {&(0x7f0000005700)="b8a258e83b8d00925bc20f93e2ffb0f77b2f316505112298bb6aadd62ad0e1241739bb8da81dc8ff80e2c6181f1e70ba82d6191f69ff90943612c7cd5a2fd5d09f5ccfdf1c21e59702f4a04713c6b2e273c4c9ea16e5ca944ff73fe543da037de40e3a05cf7d301f0ae89621a167662c4073b6", 0x73}, {&(0x7f0000005780)="973882c8c7dd280653aca4cac5bdfc35c6e34aa5d5c5831e3c0cb6762bc8525d36c8e7a11ea27387796ab3f967f488e475f1a832e795152a7d1ed54112a010c3ae4324d4a556522fb24657224448c33100561fd2abfda261c5565c35036030560a398e79821569b365cd6c5411002745260438fafb8b9fa98610cad973eff872c1a326837bd99170f02a38680a772a577393251f63e8796a920ee8afd1bc100c0836157bcb5cde42da00363be2833225a02731c8a4d4877b08f52036190ce9fa0a24d02adb8d3002", 0xc8}, {&(0x7f0000005880)="7475467015da293a8ab09f011e12a00e1ffe6a416a1801154552416fa6d7966ec3db57b1bec0d7e3d02ffcd3fc037754e96f5b985e5c3696ed6749f1e28a38d7a2729c0d7850a7e10b4d8f63093c8d8174700e947a3a024ab25651b54862ad656ece830ad2c290d950657ef8c87fd57ee264e3d9852e01ef41c69893f2d36ddaac3bac091e67781e9783e228153cc25ae17ddaefe7e7a21b7d29218e9bbbf1bfcbedaed234883050bccd3314e0bceb85fbcd57db847fd8cf61234717bb92d1040eba48fbf8bf12b5c02fb32e041eb97c61c5a361b7fe24b2a031157734617848d21f03a76cea87eda514f5200b63f7790a8b65cb76", 0xf5}], 0x4, &(0x7f0000005f80)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r36, r37, r38}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r39, r40, r41}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r42, r43, r44}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r45, r46, r47}], 0x108, 0x40010}, {&(0x7f00000060c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000073c0)=[{&(0x7f0000006140)="5e600b2f68e86625a73ad624aecbedc152efa4acd8c8a836f6b6012f6b5018f2db70a79b5a269f7e62c1dfbff970810149b95d4238b1a646215b58bea603378a6586065db665119fa60e6793b75444854c2eb8d8f9b8d57ed57f34fd76231667272a5ed4713064cd1c8b8d109c1852515a471946d0b75f5fff71cf415dd3385c6124f10fed0939e3659eef770993ba5612b1c53b54dccdc3987e6760852f2d0f3d6440172da6bdc9cc7640e257f61338420f644d07c205d2852f14e34ba0f560f25e5e641bf66f67a1e9a196a0b36becb71f336f5e47315c8c11ab06b2b164ec8e169e6f5f7dd7", 0xe7}, {&(0x7f0000006240)="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", 0x1000}, {&(0x7f0000007240)="b7d4684242f8f2b8173d184bcef4b23832501d83768fe141b672d5cff142839ff204079d1ed27e7f22836404622a3f2c8a8c2047aab5bdf39bd17c831f35fe47418641c9dc678b6120bf5c44fb931759fb79c00cbbc2efb58a824b057bd873f0434f9513ec9f0364e0ccfcfb397bbb35a8a33709c19c2a026ed5e66a3c50694f709c97cea744d612c1211efb8b76", 0x8e}, {&(0x7f0000007300)="798d494f8072bdded08be7b934742ae511e9421e1b2ff4c9520dacfd9a8e0f105989ebab0f4b1a79cade7f74f5960e61f450026ce158072edda9864f881db1a271ef76cef115be1f86a40a6a2caac8955755ed0406e57cd1e50e544e04188f4786350bff6ec806a0af7236918d95a93c17401c2f26f01497723dd4e9d6de5c5a68033f574e6eff666ef1bbf128f8078efff8aa85445dee38e5bf3262269646d07148", 0xa2}], 0x4, &(0x7f00000076c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r48, r49, r50}, @cred={0x20, 0x1, 0x2, r51, r52, r53}], 0xd0, 0x20000800}], 0x8, 0x8800) 2018/05/19 18:53:27 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0xc0ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1225.341861] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:27 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x300000000f000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:27 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000034000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:27 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x900], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1225.426187] dccp_v6_rcv: dropped packet with invalid checksum [ 1225.446668] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:27 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000300}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:27 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000000)=0x6b65a878, 0x4) sendto$inet6(r0, &(0x7f00000000c0)="6a725a5f62d02a6be55afd02d999", 0xe, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x1, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/05/19 18:53:27 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x9], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1225.482749] dccp_v6_rcv: dropped packet with invalid checksum [ 1225.505887] dccp_v6_rcv: dropped packet with invalid checksum [ 1225.568407] dccp_v6_rcv: dropped packet with invalid checksum [ 1225.584210] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:28 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000000)=@srh={0x0, 0x0, 0x4}, 0x8) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) 2018/05/19 18:53:28 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x40030000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:28 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x80ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:28 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000003}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:28 executing program 0: syz_emit_ethernet(0xfffffffffffffdb1, &(0x7f00000000c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@llc={0x4, {@snap={0xab, 0xaa, '[', "165e58", 0x6004, "46d5a305f9cf75175b6f1d4311e3da6a66edcc0d8b16b953e1500248431ed07aa6f58a2adf21334f9a9cd0d70d125a5a15af833cf258f175d68b860185d8e7f681907c872fbd3e74a30ef0a9a4d8dc3973c3b5dbad8544cecbe66e7f0b0c918a29029b12a77ff8b39fd9347c21937916d77764ded150255c2c32641ad4cb84630761f1ce11ad823e0807591f21c516a88320d24e18f29b4198"}}}}}, &(0x7f00000002c0)={0x0, 0x0, [0xfffffffffffffffc, 0x0, 0xbbf]}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000040)={0x7fffffff, {0x2, 0x4e20}, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xb}}, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x92, 0x4, 0x0, 0x200, 0x100, 0x0, 0x6, 0x7, 0x2}) 2018/05/19 18:53:28 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0xc0, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:28 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0xa00000000000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:28 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40030000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:28 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(xtea-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@empty, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, @multicast1=0xe0000001, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @rand_addr=0x4d}}}}, &(0x7f0000000040)={0x1, 0x3, [0x481, 0x129, 0x5a6, 0x2db]}) socketpair(0x7, 0x3, 0xfffffffffffffff9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000000180)={r2, &(0x7f0000000140)=""/40}) [ 1226.401601] dccp_v6_rcv: dropped packet with invalid checksum [ 1226.415007] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:28 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x2000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:28 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value, &(0x7f0000000100)=0x8) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd0, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) 2018/05/19 18:53:28 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x30000fffff000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:28 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x1ffffffffe, 0x806, 0x1) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'bridge0\x00'}) accept4$netrom(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x6}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c0000005400070f000000000000000007000000", @ANYBLOB="0400a700"], 0x2}, 0x1}, 0x0) 2018/05/19 18:53:28 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x4000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:28 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x30000fffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:28 executing program 0: r0 = socket$inet(0x2, 0x200000002, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x80000000008912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000140)=""/173, &(0x7f0000000200)=0xad) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa08004500001c000000000011907800000000e000000100004e210008907830e717e38c8d4c02a4f1c4c3a7c98416453f6a7f81c25ceebac70e56ec0ca0932e51066584eb5628dfe5b6798ac85500d28fd1b487e35632c00b99650ebdab81fd335084c520ee1be18353dd06cc067a48a196f60fcc2a037c17086af5d811f15fcb7ab7b86a6378d8c085cded8eeefde65c5ee4fba536e51578c668cf674d76f4c73b2b29329f2bff661eb8ffa3d6da70a3376c28caeaf8944d5e87657c30f84e14cee1699006654bb8ba4cf00d918f625e51ae04"], 0x0) 2018/05/19 18:53:28 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0xc0ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1226.645965] IPVS: length: 173 != 8 [ 1226.672898] IPVS: length: 173 != 8 2018/05/19 18:53:29 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x20000010, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:29 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x40030000000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:29 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:29 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xa00], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:29 executing program 3: mmap(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x4, 0x2832, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000000040)={@rand_addr, @rand_addr, 0x0}, &(0x7f0000000080)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000000c0)={@loopback={0x0, 0x1}, 0x31, r1}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x0, 0x3, &(0x7f0000003000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000002ff6)="73797a6b616c6c657202", 0x0, 0xe7, &(0x7f000000df19)=""/231}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r2, 0x5, 0x2}, 0x14) 2018/05/19 18:53:29 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000002000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:29 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x4], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:29 executing program 0: r0 = socket(0x15, 0x1, 0xffffffffffffffff) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x3e, &(0x7f0000000500)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "093a06", 0x8, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x300, 0x0, 0x8}}}}}}, &(0x7f0000000100)) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000000)) 2018/05/19 18:53:29 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0xe, &(0x7f0000000000)="2b23c234e16f3c8527802e40d472648ab4880a9f3a41d455e5dd0775195bc73916db27e9d37cffd71e01df34998132c370f698e774bb4de63de38d310fb681c3a4f88e641889898f56c33c19b6ad3c56f955af", 0x53) r1 = socket(0x1b, 0x5, 0x1ff) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000001600)=0x8, 0x4) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f00000000c0)=ANY=[@ANYBLOB="6d616e676c65000000000000000000000000000000000000004977ec878b69ca2024d83fa79c0000000000000000000000"], &(0x7f0000000180)=0x24) 2018/05/19 18:53:30 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x30000f0ffffff}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:30 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0xffffffc0], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:30 executing program 3: bind$unix(0xffffffffffffffff, &(0x7f000055b000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(0xffffffffffffffff, &(0x7f00000bc000)=@abs, 0x8) r0 = socket$unix(0x1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000017c0)={0x0, 0x0, 0x0}, &(0x7f0000001800)=0xc) r3 = getuid() r4 = getgid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001840)={0x0, 0x0, 0x0}, &(0x7f0000001880)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000018c0)={0x0, 0x0}, &(0x7f0000001900)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001940)={0x0, 0x0, 0x0}, &(0x7f0000001980)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000019c0)=0x0) r14 = getuid() r15 = getgid() r16 = socket$netlink(0x10, 0x3, 0xe) pipe(&(0x7f0000001c80)={0xffffffffffffffff, 0xffffffffffffffff}) r18 = socket$nl_xfrm(0x10, 0x3, 0x6) r19 = socket$pptp(0x18, 0x1, 0x2) r20 = socket$rds(0x15, 0x5, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000001d80)={0x0, 0x0, 0xffffffffffffffff}) r22 = socket$bt_hidp(0x1f, 0x3, 0x6) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001dc0)={0xffffffffffffffff, 0xffffffffffffffff}) r24 = accept$unix(0xffffffffffffffff, &(0x7f0000001e00), &(0x7f0000001e80)=0x6e) r25 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000001ec0), &(0x7f0000001f40)=0x60, 0x800) r26 = accept$packet(0xffffffffffffffff, &(0x7f0000001f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001fc0)=0x14) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff}) r28 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000002040), &(0x7f00000020c0)=0x60, 0x800) r29 = socket$packet(0x11, 0x3, 0x300) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002100)={0xffffffffffffffff}) r31 = socket$nl_route(0x10, 0x3, 0x0) sendmmsg$unix(r0, &(0x7f00000074c0)=[{&(0x7f00000014c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001780)=[{&(0x7f0000001540)="1428a28aa4285882431d6cdbfdc860b9d1882ac8e6381e1e7d89957a482a635d0646a63f611f203ae1b58fc89b3c629c1fa55866c56ee553d60ce1871b636eaa1f35e8fc5b9444d90a1feedb2447641a0e4b31f86d25018cfa00ae4072383821b2433203f1bc39cbb81651dd7fcaa2c91b931fbf7ec82164ebf3ae2412f505cddbe4bc5da4c00837c9157b9634156e0f7e827b3ef7151f75b1d2e5ecdb61693df32a992eb078fa2eca549fd93f9079b548c6da925eda2ee4bd496eb2b95b623e672e393d8d987b3a6a1ebed9f2a7e5bcc3763d528fb6cf190f05c29e0b30d2652ba9", 0xe2}, {&(0x7f0000001640)="9db06b98afe5051e5963127eb433663accfdece398862296700c803ebe82492e996a136bbdcadb", 0x27}, {&(0x7f0000001680)="14f1a7970d6773dcbd1fc43d481df62c6a95960f2fbec53465f45b6d5acff86737e2ca08e6a989b5b3123271780de824908ebc0bb3a7ca7562a49f0310ebf6439f4b129bebeca57948518411aec7c01bef", 0x51}, {&(0x7f0000001700)="13a496e4f566d90d024043e0abb3b1a256230763982823ec644a39313f4361cb506ef45817275b43e9529531be9ca0a17576861099e3f74ed9ea0d511a9afb7d809f616533695fb5", 0x48}], 0x4, &(0x7f0000001a00)=[@cred={0x20, 0x1, 0x2, r1, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r9, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}], 0x60}, {&(0x7f0000001a80)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000001c40)=[{&(0x7f0000001b00)="e241da1538f6798b60717f548795592a564701b7e74bd2f1600359ae99f0113cdc32c9d6c159ed65d090e894b83b8141acab3bc92fdf4d98562f37253ad3183787e184452c8fd5b9bcea26659a57bab3730488301a376a165d263b19dc49fef7395fb8b58ac3fc61fdf5a20ce35e48afc2f5d0825f3b3d7690cdd2cb94a27d89c4897ca949d13e6c7d1c1384579697ba8c0b0e10b7e9fd626882b96204a1f413d56da1e08070a9d4bac6", 0xaa}, {&(0x7f0000001bc0)="314fcbdab1942d47bfd75e73e1a5ddbd026ec8c531997fb409c9b297ce8b35f65ab5f285c1855bce79dc904a133d06955b01f9bc355b8ee57f2aa34834ef07f75b09e6afb993a56c11ac1cedc47e18a809db9ef5191ea03013f9f197af26fcd0dbdbd3a78543ab17086390a83bd86bad1edb353269e7c1b7ffae26", 0x7b}], 0x2, &(0x7f0000002140)=[@cred={0x20, 0x1, 0x2, r5, r9, r15}, @cred={0x20, 0x1, 0x2, r13, r6, r2}, @rights={0x38, 0x1, 0x1, [r16, r17, r18, r19, r20, r21, r22, r23, r24, r25]}, @rights={0x18, 0x1, 0x1, [r26, r27]}, @rights={0x20, 0x1, 0x1, [r28, r29, r30, r31]}, @cred={0x20, 0x1, 0x2, r13, r11, r2}, @cred={0x20, 0x1, 0x2, r1, r6, r7}], 0xf0, 0x40000}, {&(0x7f0000002240)=@file={0x1, './file0\x00'}, 0x6e, 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0x1000}, {&(0x7f0000006b80)="807cbd0dc2948a61ba4124e10b7aece847c3a8d083f1b90da58e603ec829206a33aae9783f33cf9b5a5a40a8afd2c8bdb6ce7002b7300d8ccc60ca1005041a0695b07b1db24f0f63f409d5aa0f27331d42ba379d56e5eb23d82e4302877c6a46659b0b5394cbdade5012ceacc5d7aa5c4e262c99e7495f665a234f5f419d4f0b919da8773532e89e81c40a447472ad213e45dfc034c698e9d29d41e2c64d8cf8f834cb22d94c5424812da8aec37152be9b2017", 0xb3}, {&(0x7f0000006c40)="3d687647ab08a9a1e61ce683f18f650f8259bbe009e245a1fa5fb437fd90fea25519cd2d372415002eaa0d8724b429514de6140cc34c1b64029ce4bdf4efd2457beb12d67c33757d", 0x48}], 0x9, &(0x7f0000006d80)=[@rights={0x30, 0x1, 0x1, [r29, r21, r29, r30, r30, r28, r21]}, @cred={0x20, 0x1, 0x2, r10, r14, r15}, @cred={0x20, 0x1, 0x2, r8, r11, r2}], 0x70}, {&(0x7f0000006e00)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000073c0)=[{&(0x7f0000006e80)="0604fafb88ff2f240945edfe55311d5ef25d3daed26d5736b077b7df76ca728b44ddb06118af8e8aa3879854af7d281dc8c228e19895aa065491345df7e36030b52ce732894251699768f348bacccbd3254b0341944af09a58bb8543ec944c25ddbc4c9015f2a66f542438f0f0018e3006b8c09a38f6dc07ce2b05e73a57dc0b9fea3a6f9367fa39a328667906e6", 0x8e}, {&(0x7f0000006f40)="2b6714111663515b129157964c9a22b34ad5670d1e77326f93791fc937de1dbeb2986aebab737ef1546023eea3a3c5404d67c0ad8b64a91b7a6dd076bdb9e929f47bd63598dec1e37473ef793b716c7ec09b3e667b8c77bb48ea9b3d9e", 0x5d}, {&(0x7f0000006fc0)="34eda1e9e21aaee6cdff316ce1d6aa6429a9778bc2d8b5e6cd4343682806f6140d66b1614821b499176d69ac4721a5905efc4169cf4b7be58d68991538a3800ee6fdf1ffeea7f770c3503c706bf2f05fef6a54bb211563b78352a8b5b58aa09123a107eb8352a06d99a6ffdf3af4c3756cba4232863223afff1cb176654dcfd9f61f3d70848da5f148c56ef1652714168f5fb1c547bfed1f2d54b43f11aa8672400d3bcff76483393fb58e3b3cf53a5cb0b063348ccb8ab7f438c58f1d146459c2562b4e69f0c76fe21c2654f51d51ae30510c0bf9bafd0f177ac23b1f506d8ea1cf1798dc61f12c19", 0xe9}, {&(0x7f00000070c0)="181f12d37668aa5848a8167e72956285119b46e3de0d324d3cf88b278c667957e05479517f95b6908ab49088118de34845ae684ecdab80225906f4b4fc83035fa6e1688018c726e57bce074df8fe791a4452a49a611197cd0c7b295474c0c4b22e8677c9457cb29d5276361e11b60c59e4d7cc941d6c34c79265b34fdc200c2a9ddd1dd22f98279c03748381c577df93fe346c11", 0x94}, {&(0x7f0000007180)="c9f8f005f48a595f76d490ed2fbf5a1dd4cf9e88331c3094cf5dc3a1e24f32df5288925edd69f373bf891137f50bb7276df56d593ab5ecd1a8a9d7f509c10d82fcb4a4c8d6bb2510afbd097cb1618a377ea3bb635c9637c306541644f6ac82b5e811a743ef9704", 0x67}, {&(0x7f0000007200)="80a976772d792d8c0a872b435c2ad041770e1f064530a2cfbf6a5e0c68da8526b91b5d35699728e3995b5b70be9720df982118329710312d217b35280f7a65ee0736", 0x42}, {&(0x7f0000007280)="2d8e1a1341d0e56b9dd076f1d3d6639b52aa0c43fc1a13adc9306d71699380c3111921acd6338707a010bdab5ff0cccd61fe321e9c7f6d241dec11e7783aba8131bec6e4bf8a6b1b991c20647552a3d431", 0x51}, {&(0x7f0000007300)="4988e424281c9833e08bdb20d9fd701ea933c73c80d917c2f98c0d346d3ea5570fd3bd467fa4df81d13fc9b692423e9d340da9a8c295ec461c753f9cd7872e582f5878c0f9a74f92d187e3ccb87e2dc8c42e3bd7ec86ba42c12622564b8b58a975ee2749094ddefc32f8ba3e590c3be166ae5966300fc55893819254fdea6d87695b01ebaf7c9ce05e7cb4045963f5e105034c35e9", 0x95}], 0x8, &(0x7f0000007440)=[@cred={0x20, 0x1, 0x2, r13, r14, r15}, @cred={0x20, 0x1, 0x2, r13, r6, r12}, @cred={0x20, 0x1, 0x2, r8, r6, r15}, @rights={0x18, 0x1, 0x1, [r29]}], 0x78, 0x4040010}], 0x6, 0x8010) connect$unix(0xffffffffffffffff, &(0x7f00003de000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(0xffffffffffffffff, &(0x7f0000681000)=@abs, 0x8) 2018/05/19 18:53:30 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x200000000000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:30 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bind$pptp(r0, &(0x7f00000000c0)={0x18, 0x2, {0x2, @multicast1=0xe0000001}}, 0x1e) r2 = epoll_create(0x420000001) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000000)) close(r2) 2018/05/19 18:53:30 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x20000150, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:30 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x1100], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:30 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:30 executing program 0: r0 = socket$inet6(0xa, 0x802, 0x8000) socketpair(0xa, 0x4, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x2c9a}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x1}, 0x90) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000000c0)=0x9b) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r4}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000003c0)=0xfd1, 0x4) r5 = socket(0x1b, 0x3, 0x0) write(r5, &(0x7f000018efdc)="2400000052001f0014f9f407000904000a00071008000100feffffff0800000000000000", 0x24) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000380)={r3, 0x4}, 0x8) 2018/05/19 18:53:30 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x3], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:30 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000f0ffff}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:30 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x5], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:30 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-384\x00'}, 0x58) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000040)={0x140000000000, 0x91a8, 0x8001}, 0xc) close(r1) 2018/05/19 18:53:30 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x2801000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:30 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x900000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:31 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'veth0_to_bond\x00', 0x402}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x22, &(0x7f0000000000), 0x4) 2018/05/19 18:53:31 executing program 3: r0 = socket(0x17, 0x2, 0x7aaf) sendmsg$nl_netfilter(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10004}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x88, 0xe, 0x3, 0x420, 0x70bd2a, 0x25dfdbfe, {0xb}, [@typed={0x14, 0x2c, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @typed={0xc, 0x7e, @u64}, @typed={0x8, 0x8a, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @nested={0x34, 0x6d, [@typed={0x24, 0x94, @binary="3db691a0b3453b64f4e0e6fce6daf474cf6e1152a24163156f98c709769432"}, @typed={0xc, 0x14, @str='ppp1#\x00'}]}, @generic="dbf200ba01ef964d4ef88f2a88f1b4097809dfbe238781"]}, 0x88}, 0x1}, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c001200130400000000000000000300ba000200ed23ac509533f3aa7ee3c7c9932cdfcc28209b13a121"], 0x1c}, 0x1}, 0x0) accept4$packet(r0, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000b80)=0x14, 0x80000) sendmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{&(0x7f0000000280)=@in={0x2, 0x4e24, @broadcast=0xffffffff}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000300)="5e2348ba8e6005d474f580ef3c233ea3ca6ee91d34e714671e1ffafb1baf750dc8c890bc5cf17511b24665c4c3fe186d58a0f59b9d9decfac8d3d19919e63fa403c8235ec7a8c56a241534801080bc0943b11fcba4acdfed4a9729c7d2efce122ddcb2a9834585c4a4bc22fc6e8ab977e7a44860d2f86e51a614343e24c57d81158755", 0x83}], 0x1, &(0x7f00000003c0)=[{0xf8, 0x10b, 0x2dc000, "45d87982aaa4547d06d1a885344c14f21b482abf885930966804baf6dc8e3f8de70f70996d81b6da584d7db1962fe4027301f0da6e031f53ee89bde00521eaf0605300e3ff8fde67e74746c024bd166e500f14bfd98f6db1ca3a5f295f7db537f76a031bd19c17714fa29085519afdd34d6ca646222b6f6cfce8cbe3ea4415dd655b83f6e3480251436fabd0f091187a2dca46f6c1c1c60259943460f95f7704a2d9fb4249c9aeda95649ccc3d66fc5d5575fe7bfb30cc2bb343e16d0bb853382eb1595dd7c89b808ef1baff050db40494e9eb5d34fe7e4bfe76d6cf41ab0088e961bfa5"}, {0x50, 0x11f, 0x2, "7d6ba6bf6923cc3a147e2d173304828e0a225dea90e2fab18e821a260867eab63b112a9b94acd79d81005322727d199d67ad2d9c249db6750c0032"}, {0x68, 0xff, 0x1f, "de1f0a2ffeb1157852070a5c086e9c8b6ec8d77c227715a4ab06140494425ad576673ef6889e504a9939cfd73b3b119391329f125fdb32c8e51b8a374f4b3cd9ff1307d61af035aee6142ca333dd3545eeedc0bae6"}, {0x108, 0x10e, 0x8b8, "68c587c65dd6d1ed8614d5d97498e3bb0124ef95dcb4c7fafcdba6ddf74239d1c63f915473e1993385ce5358b8d7a3cd95846dee2ae8eba951097c2efa99fb73849f97d1685d7a5e7371eb9a0419f9a6f25b2a04ed326607f0f25f13ce3c0fd437ba54746e8a006f7160939f26d0e9dfd67ec69ef8bbe0e370d9a24c25bc80b10dde6b34c4a94eedaf5bf73427091f654f842649b4f46aec6a437be26bc0ea1a378b935549c6faa3940e3aa3a22a73d789f16685e2f6eef1d4b1aeb086756d34f4fd249115925ece6a8f6e342bab5e8f6c43cc35168560ba32a7518d16945f1143c9cef6614f33b8bf8a8e56a339c597e01929c00a"}, {0xa0, 0x10b, 0x6, "af127ed1551fc04945438222ca60a2231fc7433cfe5541d40857b1ec4bc33a734053bfed682a216d411e071649f32a04b4b084a631d83d1c2a681655aafc464f9e8615856957b3329f13ca4330532e2fd37dff0fd50a3675a1bd3b9a759a7d957230c2266143a76582eb222b3e817ff0424373a7ac9c3c59cd49282e20b5c1a4dedb8b7aa28da5cc41a4d720"}, {0xd0, 0x107, 0x5, "ad0b0d92e49c4d2fb48e22ef5ed6bc12cfea9477ac789f0a0153a1a6879a56adf4cd3520ffb4fa0dc5f6aeec081e7db9e6797dfcf70e984169701ec376184b997d7d140a7cb90ac9d882fb116d96eea8949efd22e0d4edb2b34ad51d43fc67ba3e1a2ac075eb9231f818e5a10f17dad683a390b9251c2a1d263445632c35f5e6facac75e49d7c57c9fd70961164fe18d48ee7ba4e093ecfede556d1253b29b1f31103df8786e525223f33d0b8acb74dbe0bf5149cd9cf48aefeb340f59"}, {0xc0, 0x102, 0x7ff, "f44996f55a445de5a6f8bc8a7796af3358567fba62c59eda293da44129c91a6d78534630d397e68946d0c22720a1e106c38357284bcab6638d37f6d5bed2d2ba9396b6f7171ff2c9370c7f7e7e7ea166285a817e1963c4ee79d6da86d7c046dc19d68b5cfafb08e1ad643e95b49fdbcaf6a4cc2cb2a7173999cae9569e433354c21b7dfd2eabdcf4e86a2d7002b0e113e83dd28038b64ae3128009419dc340ae9cce8160b199452eb4e1ae"}, {0xa8, 0x112, 0xcb, "f9d0c474774168d6a39f8a5b284288bd4a8844c83556cc7e0370db2f434c2e4c6667ed032122f56daa805def9836e14a14ea52ead0c787cf118c18bad357354bd5c5648f8965044f38b9077b9a468e2ac203f6e7245fa878f6c14d18695e399642b3267b01143b63e1736dcb96d27a4f2ec9fb977fc3483f130e987c07f6b479c9bfc663fa2b3e764bdd4c1321dd3ed1340e16c0"}], 0x590}, 0xf4}, {{&(0x7f0000000980)=@pppoe={0x18, 0x0, {0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'gre0\x00'}}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000a00)="bdcdb2403fc50796de59c6a902ffc85c0a18cecfa2a8a51e063187bee2bf918c9a82a7b82d49a5de650b8d2ebfdb5787199bcb879a688a00f5fd120c4fdf96a20b2d3157f4c91acea6f8b6b93dce42013e7509fa084639fbe902aeeef52553b353bcabf5854de04941706e5000180d0fa91e9e5bd357c70559d3b110d647dbf3d741b1e31cf4fa05eb2501f7e2205ecb320ddc33490452057daa45b21a000aa5fd5ce26e0f225868f449ae822e6c5fed4ddfc77c8310bccebe456e376df59698567980ad1a238ba1a11fe1a72862bfc8dbdeea85156e60da388ff7329b923601d58892c1", 0xe4}], 0x1, 0x0, 0x0, 0x4000}, 0x4}, {{&(0x7f0000000bc0)=@can={0x1d, r1}, 0x80, &(0x7f0000001cc0)=[{&(0x7f0000000c40)="b9c378540b9cf5bc3725d2684c4c9263782f77df1aee453b1f838fc370771ba23aeb66b62bee75e12e52289fe88314e4c3ce726e91d7dcd53bc95f00796fed3e10b3eb7a63a09780737b91adb608f1238a47951be342f1a82dcf760019e7188c9a6f0503e9f39d397fb64ecac01cf780806f520dbfe7ab33980fb18455da28", 0x7f}, {&(0x7f0000000cc0)="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", 0x1000}], 0x2, &(0x7f0000001d00)=[{0xe0, 0x1, 0x5, "812553596ecdcb60cac3cdc499710bd56f1fabcd7ec1b0b9e31bf2c72b2e53ac9204e9893dd11aa4e004a47258a6c082c0b04c8529c04adb187f0a31afdc5cf9e2d102241dff82973f68322e03eb111c9351b97aa5c840d39670e50d5dfeb32d23c34d0ccff80635c6bafdb02ef449083bcafa103cd1523a9d08ae96a364c4ba9c43bedb06a4e5379a6be0f4f8d5c7ddd919abbc030303cf37df47aa492548eeb5c6ac5a72b59e98390064e3f401e54e33656d6bb27094a11aac52a15fce677bebe65bfa2fd374157ffdfb56"}, {0x18, 0x113, 0x5, "cffca4f143"}, {0x88, 0x11b, 0x3, "5ba1d7e449a9f6f67f9c7e5e494c5ab12e28e1e45ffbd8b7c22e488b7da50bb642cfa8f8448da70c4a78635677a37123cf67e90fde6514b157c2db7d67731b8477f3e1b0e4dd13203821169fb43cc2275aea969dbb7c18a6a0daaf98ac7c06e062f506966b97e8d5c186ad20605b02e4d319854a3dc9a173"}, {0x98, 0xfd54470f290de107, 0x80, "66b8f9192d2c92688ba239d2c8c7442d0803aa9b14e26cfb6220f4d558b5836443a1cb38246c54bae97a42bced6ee6e56b2e3337728a0c34eab4c6e0419193ec9fd02023676ca0b22669bcb7b4b840aa936f6da696f5f83e3bb54531d4a676534a6b1ea9371b389c3849f68bee1efbc93ea8448262e9496d27752b80ea0026a86a"}], 0x218, 0x80}, 0x9}, {{&(0x7f0000001f40)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x2, 0x2, 0x3, 0x0, {0xa, 0x4e23, 0xfffffffffffffff9, @dev={0xfe, 0x80, [], 0x10}, 0x6}}}, 0x80, &(0x7f00000021c0)=[{&(0x7f0000001fc0)="b1d832808a2b8c0dedc64c8a5e1d8a380bdb26a29837a5f6c158c2fc387d236572b157cee0d34562c262e2f5f17740a16700b456e6da078e2e2762ae96e649e4afd576e2a391618d5b922c0dbddb9be1b0b9658b1d17b5cf39a64719d66c3a9dd3c8856a4c606896bcacfb0c5462e63241a09aad0a279172b96c118225209de9d17d4ac7882b04b1fd2a875c50269ff1ea53fe44e6b47870ab2c9e8371b1686f9edc77a8719105350f8eefe339823c1ab80e26baedf5f73f401e8190f6cf12f49f06851d9c0ea64c712a45636031aa70cdb2b952b68565ec278146ac464006768d36eb0718068b18", 0xe8}, {&(0x7f00000020c0)="7e70c13b775fd058739ee46aaaa4ca8de30ddc4a3412330d02668924a2196dfd01e955d5f06b2acdd9cfb237dd11aa6521ed624266332f025bc321f681f1507287ebdd1cdc1e3d2a7385166c50eb6e79a5b19eeabcce49", 0x57}, {&(0x7f0000002140)="2dba3c52aa0051f6c998a5c4aff8602c38be20f9d5a9e00920ef6ec078f4d0f286a1bdcbf291610131af7328b7b57a695f1ae40de49c9c0ef113eace7e1b1761215b2a88ec749d3f2a07", 0x4a}], 0x3, &(0x7f0000002200)=[{0x10, 0x10b, 0xfff}, {0x80, 0x100, 0x20, "781d0413e4fe674bb6de717249778c8bdd8d685504634898bce780bb83474b2742afe1b983db6fffdcb57e22d33df8a7a8439000370b87f5f41d4a40eed520be57378b55e438fa6587ea9ae5fadd82fc1045c7cd78885216378ec1caee02abb91d07e2edc019d12cd81473ba78906550"}, {0xc8, 0x11f, 0x4, "da2caac0bf1dabfd11e4ceb7d003b4f4e386b843cda58670c1dd1ecd16f02882358b636ab9fc58f48f0feee513c8f017cefb3149dded03da76ff8d76882be0b7644a2de69cf56a683d79a7cc541b738abe46b38c4a535d39aed3d89b680c494a336047cf477f920068548c357ed06d48fb62b8b614d64cd61151540c3c0127a3c3be25227851358b4ccbe958c00f6f8943254756ab5afdd4d38553b23af7b4c3ecf37349145111b8ab7fef292055315173b8"}], 0x158, 0x40000}, 0x9}], 0x4, 0x4) 2018/05/19 18:53:31 executing program 0: unshare(0x2000400) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0xc0045878, &(0x7f00000000c0)={'team0\x00', &(0x7f0000000080)=@ethtool_sfeatures={0x3b}}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0x42, "735c6d0a4384b24de0b9eb3f4e8f0fcc6bf00d16eb4261ce6f725c2bbb6dc1fbc446ad3859a2f538dcd917c82f4e534d91daf7e250e3130f3f6bb64a2f30c3682e33"}, &(0x7f0000000100)=0x4a) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000140)={r2, 0x7df6, 0x800000000000}, &(0x7f0000000180)=0x8) 2018/05/19 18:53:31 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000f00}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:31 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x400000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:31 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x34000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:31 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:31 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:31 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:31 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x2000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:31 executing program 0: r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @ipv4={[], [], @remote}}, &(0x7f0000000040)=0x1c, 0x800) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@dev, @in=@multicast2}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000200)=0xe8) r1 = accept$ax25(0xffffffffffffffff, &(0x7f00000002c0), &(0x7f0000000300)=0x10) bind$ax25(r1, &(0x7f0000000340)={0x3, {"8934cfd787dbc2"}, 0x9}, 0x10) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(poly1305-simd)\x00'}, 0x58) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x43, &(0x7f0000000240)={'IDLETIMER\x00'}, &(0x7f0000000280)=0x1e) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00005c2000)="0a0775b0d5e383e5b3b60ced5c54dbb729", 0x11) r4 = accept4$ipx(0xffffffffffffffff, &(0x7f0000001c00), &(0x7f0000001c40)=0x10, 0x80000) getsockopt$ipx_IPX_TYPE(r4, 0x100, 0x1, &(0x7f0000001c80), &(0x7f0000001cc0)=0x4) 2018/05/19 18:53:31 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x300000f000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:31 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000300)="08000000000009000000000000005cd8e3ccaaa3add6ce", 0x17) listen(r0, 0x110000000012) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x8, 0x4) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000280), 0x4) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x5c14, 0x80, 0x2}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e22, 0x5, @mcast2={0xff, 0x2, [], 0x1}}}, 0x1, 0x5, 0x4, 0x0, 0x89}, &(0x7f0000000240)=0x98) r2 = accept$inet6(0xffffffffffffff9c, &(0x7f00000002c0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000340)=0x1c) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f0000000380)={{0xa, 0x4e20, 0xff, @loopback={0x0, 0x1}, 0xfc}, {0xa, 0x4e23, 0x6, @empty, 0x9}, 0x400, [0x3, 0x4, 0x6, 0x40, 0x80, 0x7f, 0x9, 0x57be]}, 0x5c) accept(r0, &(0x7f0000000040)=@hci, &(0x7f00000000c0)=0x80) 2018/05/19 18:53:32 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x600], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:32 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000003048}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:33 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x9], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:33 executing program 0: r0 = socket(0x5, 0x800, 0x4) setsockopt$llc_int(r0, 0x10c, 0xa, &(0x7f0000001500)=0x5, 0x4) syz_emit_ethernet(0x122, &(0x7f0000000140)={@random="154c9a011f8f", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipx={0x8137, {0xffff, 0x114, 0x9, 0x11, {@random=0x6, @current, 0x800}, {@current, @current, 0x7f}, "839d59f722d68c76b8accf035356f401e88be1187ac7528c51356c1246ae33eb166b5b9ae7f5c0242f05c72c612ee0516d1add5049a240e8ba9812d5f6ae6ce4c7921726a901cac68c29d93bba73edab823333b74b4a0e39902afda89badf8fee511ba06ec3a1f3fed37c89d3a29a13d9880a15670bcee4068750ba2bc503694ebfc5fa1074dd1bff2509d670e8644294706d2a4a75cc108d336802223808b555ed0734e550a1ed779124a0cb393d3b1c4fccce150a9ec936f4ceb16e83a4db5d976c885c33fb3865234af9bf55c9a049d2d94450312a6748414d03dcbad99bbb60b2cddd9baadc1134d8c4eb32a2066a8a46fffd063"}}}}, &(0x7f0000000100)) 2018/05/19 18:53:33 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000002}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:33 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:33 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x1100000000000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:33 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:33 executing program 3: syz_genetlink_get_family_id$fou(&(0x7f0000000340)='fou\x00') r0 = socket(0x9, 0x7, 0x9) sendmsg$kcm(r0, &(0x7f0000000500)={&(0x7f0000000840)=@vsock={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x80, &(0x7f0000000940), 0x0, 0x0, 0x8cf4394aebb0b26c, 0x48080}, 0x4040840) pipe(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000000)={'bridge_slave_1\x00', 0x4}) sendmsg$rds(r2, &(0x7f0000000400)={&(0x7f0000000040)={0x2, 0x4e20, @rand_addr=0x9}, 0x10, &(0x7f0000000200)=[{&(0x7f0000000080)=""/216, 0xd8}, {&(0x7f0000000180)=""/112, 0x70}], 0x2, &(0x7f0000000580)=ANY=[@ANYBLOB="580000000000000014010000090000000100000000000000", @ANYRES16=r2, @ANYPTR=&(0x7f0000000280)=ANY=[@ANYBLOB="8000000000000000"], @ANYBLOB="04000000000000000300000000000000060f00000000000009000000000000000000000000000000040000000000000058000000000000001401000008000000050000001b0d0000", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000000300)=ANY=[@ANYBLOB="ffff000000000000"], @ANYBLOB="0100000000000000031f0c3f00000000e564b27d00000000000000000000001002000000000000008000000000000000dad650bffcedbbc4a037dfde5f1267a98bd9651e49530f8d42c10d53d52b"], 0xaa, 0x4}, 0x8080) getsockopt$nfc_llcp(r2, 0x118, 0x4, &(0x7f0000000680)=""/255, 0xff) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000380)={&(0x7f0000000240)=[0x5, 0x0, 0x5218, 0x8], 0x4, 0x8, 0x2, 0x9, 0x1, 0x401, {0x8, 0x6, 0x6, 0x10001, 0x3, 0x8, 0x101, 0x0, 0x7, 0x9, 0xfca, 0x3, 0x9, 0x6, "2edf68278841f0eb4c27345c41a8c8dd25426a3a37f710f2e572bd3f967fc64d"}}) 2018/05/19 18:53:33 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x1100000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:33 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000003000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1230.961292] net_ratelimit: 23 callbacks suppressed [ 1230.961298] dccp_v6_rcv: dropped packet with invalid checksum [ 1231.001288] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:33 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6_vti0\x00'}}, 0x1e) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x10, 0x80800) ioctl$PPPOEIOCSFWD(r1, 0x40047452, &(0x7f0000000040)={0x18, 0x4, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}) 2018/05/19 18:53:33 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0xffffffffffffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:33 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000004830}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:33 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000300)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-sse2\x00'}, 0x58) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f00000000c0)=0x40000) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000300), 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000003c00)={'veth1_to_bridge\x00', 0x0}) sendmmsg(r0, &(0x7f0000005b40)=[{{&(0x7f0000000100)=@nfc_llcp={0x27, 0x0, 0x1, 0x4, 0x3, 0x27d9, "e72ce88bb5ca290957c179187d77f15faf2c6d25744a87c6d45844821779fcf4f3c31ccfe10c4285489a173f48c3da0843dceb56d5414c77185de71012d2df", 0x2}, 0x80, &(0x7f0000001780)=[{&(0x7f0000000440)="887ffedfe8270d0f7ee38a1a84d74f2032a4e0c5ec0c3776b7390dc65f48e3dcf2ac59b7e225d2174642484ae1e133e16c7edc7bdb7fbf43e926aee6b257b59e3f35df8bdcaf2d64b25a1c4d8480d31062a740e2", 0x54}, {&(0x7f00000004c0)="d2d6e7ec242ccaf45274f5524726646a1ea8ff53c9c19fd6ab7f2ec877182066bf786f5cc62fb5c3ccbda754c5467895fd390a80d9064c5e791423ca82d0a3aaf7e3f702357b8bcb071c35e865ec64a5c0129e0ed2462e17de07e322138c0b074de2d71f6f073fe5335e34af112d3f336ba8bdd20097da089622b067c0b70c44aa26d4b5fda5081b56d2f278ee68b4c2662a209f76b7b15000eead2200f2d1aaa547352f31ab920b740619acb049b1be9d25bcdbe075ba7b16b36416c1c0ed3bfc38e78c17f8f441b8a521c66553981883f3e1d6f1631f2f4093ac94dbe8cc0e944d3ebc1cd02e8c0f43a1db56bb", 0xee}, {&(0x7f0000000180)="70c2ec9e21c6c2fad464ff0bd7754b3cd2739339312a205bcc422a9c651367092cab5cfe754b71bc6912633b83fa8a95bdfef4e08621", 0x36}, 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0xa, &(0x7f0000005c80)=ANY=[@ANYBLOB="101000000000000015010000f8ffffff8b2110a091a421e78c68149fb09edd2cb0cd585b70d375c338bc3029122c69e6019da813e81deb20710024ec86adecdc293b722ab4b0e79d7a129b66fe743ecd76dcb46c1ad7de8dedca8b8ca3bbab55942ea4e1d5058e011cc3fea7318581311532f10a0cd206603c7bedcbd6a0df0c981b4b0c1061f0105ba565b7edcffc36b33b2548473b559554f69cac315937eb35b9d075f640aba187e03d54c59fbf1a967d6cc1e7e431c6a07a7e529eab66675de7c31c9864a3e70a695f0ba8802d54a2dfc847dbe294b23843a9f69f26c411d2d7d021bea8add098756a082eb156e704dee5e3a9fd5dca8ce7b09bdb5c239043f74cb8e42c519be260d18d455a0638548be125e55b7caf76dc9d1e62e8ba2c792e6a771172e03c894cc907f758a55e8e816f70f0dacdf822996f9c0d8c22c4b00783d192f46d025af8f0aad414789a9b60c149c8f4d244bc792c7c5bb6474a933011a29e4e31c63db7c526fda609f70e54909d497c28d150a54bcb2cb36cbdcfac6f7e1398b89e99925caf317f3a2e62e2d3ece4cd44bc9b68e1f890f63422d1c1cce405accd5703bab1cf6f60004a8a41f587e8a2aab030fad404c49f8c9d0b9e31531f58d08755cd1d5f464ec0dd8aee0949566fe26c0418c5c28dde178ce9f15be42b4c2d993596608ed71d18121310766579151af2ee5a573bcda427132a0982fe84f2d6e0da4ac84e705f0b77ca0223ca2578003d4a1d21353c69ad48c130974de5d8e5154b2ed88f35c4a18501928640fcfb6b5c67e385ce60b8b748854328250534f87fec3c2534c8f65c4345875651afbbea6c3c42c1e16b5c5e5f95c14f98794d4bc6c2e6c5cd66d098d36ca3d1a346c036be2e515776c5dad3b9c566b00071be40608d80ce5ef7959a6d5b78bf589cffb8299ebe7fe35c1e5b6369d40c889ccb6abecf37cfdf6ccfc3aaff852ee7bbe43aba228e47558b1bb594782e22ca8c76a3c6732fa2058945d0a2d0fda83d2626b90c034298f3ff265a58f8d6fb1aaa46803d126acfb3918a14cac70e39a22081e18290d14292e80f094ecce4856da624b6a2d22caf1ddb8cbfbe9197ca6ae2b6b8765a599c67f9d6c7695f8d1fbb2fc95f0aa6a928cab56abe5028897772307a8a1d59f52578b6f9d6745cd1b344e9a9cc04d1d1ebb380b79fbb276a26d12262ff84679dd70090ec879f3a913f3a7e0157cccc0ed0073b7195b3eb76e735f3f5fdc2a2600428b521fc1201d61be21527fdbf0af8594ece6b39623b34d7a0db3eb763f9fc1ddcea1a594a75de4a524c0a0113228f6853f7d5b8f7c32a1dd47c6e102637fbb42a96b41957db1128cd35edaa7772e8b544fb9412c4e808cb6b47b447f46cbffaceb9f503a04e407bbcd5dec4539f5ff1ca733954bc3bccc2dfe7ef031ca6f36260a9c6ace68c94f33e4fedd9e53c41a0b2f2e859938fc16b6d0f50d5e69ca63073bc682aca5cc2ebeac2b33e0d4378b8e3b5bab4525869d7752b113664226c6bb6a8cdf7a841836da3bf5d13c0b3ba84fd96ce0ce984d3372d59049cbb5f290db857a8cacac5a968abc4f842d9ce30eb47609c6451a25d5c65b27e3ea2e9ee430c70e9b956e382c4cd0dd80b48f07bef3aed57a6fea4881718de818464a28fc6ba0786b4bea56359dcd4d3bea39f1f30e6d3465d9fd1cb30f90d36763e55e371d4af56354eb813c39721c834d30cfdc81bfb2f8886fbacb46e8d6babd9c9c95e7a1fcf4ed72b98093c2a8815d5753b1ef26453635f190e9817bb8e0863111e434ee8cf9dbd9147545eab52add25475d3cf2f6c70ac6bbb7baf2389a7fb7383962bcda87cd2c2b18cf8e4b31749163eabb9b98d0bfbc705ff12107cbf4150dc6cb8090f13ad28538381bcab4f48cff21ffd40bc98beb67a268d25a0e0a391f64c6c0c9f1dd8cd0a40dd5210a66ee70e46e84516665c6290134b617c6f9d336b97e51e2806c4dfc2198b2f1289e54b12b8f9772f39e2df5bf5f44798f5653e16f4a534c3cb03cf58cc01c2aa8655358e424771a742db28cc357c3ed35726407720c1d25ae698311106affa6402434c25eaac45450921c5a048b78d1e8ad73310257e3cf8418a5c168ec9968a2bb6d223172de65831890c0239e47be1ec0fd19217080cbe9ed83d6360e422bca12af27a713a24a1c661e8af1cd1cdbb78e5ce08a06a8449c44cbd9488b09cce0119e328c892c0e06c65da8e1dd4ad2ca78309110d65afbd2e5a3b43c1d5f0d4cf5fa042a6dff25ecc4e79ea326b71c0c8f63b3252c8c4eda22452aab9757bfe851ce532a83f546633ac9a3977502e27f74315178203516fe1c21e4e7ad6fe9f8ab215ec4e4c9fd37a5e2db638459d6577ac52b7c960c66ed77a654dfeb4525b58a91fc3138a7440ad50d7078626055e65e57e42479aef3c7108859177f97581ad26562cbf815d37ac88f68d76b82d3907ec3190325b95ff9beca38a6d558f98677b53224b13d5e3f6e612732f6d4a1aefce4599dd1eb49a17d6ec66df0db73a858c2f0278eb4f695d6fa36e5d6e1a98fbf60d644e21915aef7f74ab463e99028e84e297239b990dcfbff87102161c48a8cbe242a3e8610eb898fee4ca475dc2011cbe270372b8131c4768d35b7c63f838e07de4908eae8f1c5e96ce49debd1e931c6c0e01823535990ee0ce59dcfe22f9f9a07b5e75e8d138f55e27315c0345700d82c1d13b905c6ba8c71e608a53bee0db8e82a5585cb280a3b1b138f4f1ecae469e71b50a1d5e2d8ef48bdb235433fee99f6c2f202a91197a5a17e4d836abcc4df4c52b8cb15598d49899ddd876e41ee192ed11dda963fb8c4b0f19a6cbb61f52ffea89aa8acfe17b47987fb4ed85fda69148c77fd6a1e6c63fdf74f118d06f255c87e04fc6f6763fa221e21ee00f60c6034fc34b4636028e81aa1d57d31ddc471cf71094669a7bb51fbd62d45d24dac29508155f94db972bd6873a98a148fe7aeefa6f89409398c49a37c8462849d2d3afd6300f3156eb59aac9b87d3904222a5bef1eb52f74f0040eb29f1799350461240d7886cbfa8156a2687ef6aa003cdd22690e1e55543613837bfcdf89aac97a1e902681f8beb6a6eb88f3515f221d811d346297b72901fa8de41ca9b5b9e3e978f13a79f7c0838038ad005621da4fe41b47ab84865e3eb3b4d26712002defe26576c87cfc9218b7231370db77019734cde13ab1b124c228438354b70b4262710ac84b4f18624947c9464cd10f462e1d69a5d33bbf83f1bdcdc505794f7eb6ee67a422cf8b38fefcd11a1b589f8e36b6f2c2d12182f3bef81cf7624b91da0a0ed74e52a69302861e3f8c13f26cc4a02ee4e01beb428ac1a99f05f484b390164413cb1923245769842a7a448080aed601d627c27f798ec68fc80738d31634fa2f8eaa11b00f1ff365b054f0391a28bae7f847a812939bba79c8a57e9b3f52cb1f20c5516f2d0ded34f74ec259a18bc788a12102df9414061f7a4605564997039b65aec31026d38897c8d7c2dac848d54ff87a7370af91cf634e928aff791bd3f0607abc9355be539cdbe62e6a58713b71a337b258d9683ae0d5839dc39958dc25b77239976431c773da7b7746a3b98801e3c0d268ae46f03dd2a469a1040e2fce8999c5fdcdd8fe4bd5b29e3c251ccbaab49331d325240c9796aef2913dbe6fc8a404a07b857d7f0907359e2d01b02d09f860f8dc75747dceb7be4101786a6b3176ac60f28c2951018814f70c5422b573ccf31adf1a9a970ca60d98258fe174d9519a7208b57b1d4739e55f0bf0f27c16279f3e784a8ad4132313284d5ef4ea50f00ea73ded2bc69000023e20e33eccb91a8f4f9202c5d1886cbf94eba3745e765fd1313335806eb1e832c43f5a6cc25e8b8463f38517d7964a68ee5c10cdaafa5c71013e6b30e871cccd8835ffb6f9f65a6e9912e88cd1d717d7c5b81521eb5a01c9b8ab178f0e2669c9d4fde6b7d9f95a1909f1c0652b5557f7252cff87a301f21e3aca2931c628ebd3fb8b7c54f24b15351d4b5c0b8cb21d3dc49e6a15ff30217c102d653ddc2faa06896a92d4f33da9deb6519f47a6c38c5ceca970642238d143b0113ebfbc461404905147a788d5d649e71f767ee71ec68e8e478b0a111d17eec2a61719966927c16637b3c597679c22bbf4fc7473393f9c30f0e6fb0154657946d17ad1a913a036059512fe22cf310bfaeac7aed46696f587f1b0fa82e08434b374ea6c4afc02b03f159a7975349d2151aac2fc0f37b82105da74559c51089c347213797c88eb3aa10884cab4a341058394da25a9b0174b68c887cad519bbabdec61fd5c1c826da306743dcaa8c7b04a84cbf1dae896d6e201e95e9533fa71e2930c448fdf42c1ad1ee75d5d69c7b668fe95cf89515bb76d375a7504553c5d2c9730ab0a767984ca81d0fa586a267d3d5e996a01db2b348ca23c26efaaab0e3751a8367bb813e04a39063f86606f8a4ac5f582ffd8eeb7ea595607775116e9c47b5f874cabdd064cbb46356b5c5b148c1e7cb24b02d171953a3f6238e3b6c3d9d41727c7e7b6fddc932a11304fab55d56bc46f7a061d2e1387e007e2f997b91fe871319b05d7a8d02dc14666d4ed39f13ce0e8179f10a9ad6cff60e53c6ce102a0726df43491c182cf6ccf06cc3f146147ffde78c9f9b138800fd6f1ba4b1e94271bfa0b5aab2566b4c065483efa90b3de18cf15e2d88bbc6d4dba152095dad37decc2ece97bb31ae7b8a5848dec30a12af479cde475c1a76e1bb1fcf330d7da5fa19446a61e243abd32ba1469fc15fe5b1ffdb87bf3f5e04bd3ffaff886c207eec79a4c7877b8845b0db9c6855c4bad43680afbc13786431a21807fa5824336fd5901e58e962e60a21e953c28b468ce8a3c08427e8fa950335c96287d642c1762625a7545a34a184e577ea60371a228f3d89193f0bd85c873a97c44bd63d656f957c023eb46562337f25885306e363b17405fb3776ec08d48de72683843c96462be7a5eba0b270d28a958e76efe98a05267b991983e54d0912f2ce45d13c38188f50a7fb2dd6a1a99afe1f3e4cb0abd30a2094074c9f39471b46883408245d7f284dd7ee60dec8d0614d50d6f02bae57fadadc6587b8c10b22d126a9507bf87d2529c324c982fe23faac6fc2113891117f1fc3f481ac4b0b339d00ba024b9f250487c1a4ae9a70c5479ae9877b8d156d3e0a272d34f59ca6db9a2edb0f73edea997e7ea3e92d4952a678eea376beb41ccbcd2634135f365bb1712fa6885e10fff25368ecc034a2b312db5005efaa17ab0cc7435907a3fec547547194111b8f3d12a4449a7d107bedeb33fdca447beac4c7c4799129330bf793f69b9ac1a32a18a9e9cfb808dbb7bc38e49cec35cdfe7e115097d202ba0613c9ad23cae22d87cc77a2fa148960af80ab26f6c8fa2f93f55e86f008cd0e0e1faa182eb9b9deae33e723d0f281d9a1165c81b3d608a8382b8eaac7c8f8fab497c76fa017a50055b67dd91e2582a0e5b8d8133de99b9790777b0db663c0dd0afe206ac71474fb7b03d11fd56da7d71797118721f0640d8980b2f6e5ee2d696144a0e9edf3e428c4f33a6dd9bfe966a4173033e20d9f1a859d31355dc6ff04a32a0dc54821b1f363ae360f388816570a098652b8cf67e743c1ffcedb282b1f3960f20ddbd9710f290424b18ecad48fe9afa0e3bdc659cbf0c6bec1615812e2411e05f22d56ee77eac055e61c62f4103d2ce1e6b926e14e8bced82e11b8b39edeed869b6b732ef64425a3b8a5f206a43eec8bb30e5be404bcc55591e106edfe98ed3b55025d644ad9254178ca1a0e14b77c591a0552fc48089e91fb54d646d602a466ac914df974c5c8a487c03e2fafa0f224df846be8cf79802a7bb7d5e90cc929648866f72cdd5ee7bfe4e7bea202644e288642adde1647967852cac6c5043186cb33f24157e0f329c7b34d4cfe6946f126b643fe6b474ac7027ab0e63c7eb50b69fec3a1eb663a0091cbf23e425886d9c5496b282e33b07b4d0a4de6ff16a607bb3d07af7c64950d671ec04e020184cd827f0d9d314a36bfb9599c0d3c616d0749fbab05cd7a4e510f00321962eba267c4906f75b3dde339706c5e9a0633d6c6652a60967e81968b98043a37"], 0x1010, 0x20000084}, 0x3}, {{0x0, 0x0, &(0x7f0000005a40)=[{&(0x7f0000005940)="418e45336c359c1c8f2338e25b47de8aae2ffd820538139eee63123495687b69cd3f2c56e6900130057c3117f3a20a", 0x2f}, {&(0x7f0000005980)="f7aba6580e26d3b01fc82308e33a6187a5fc40a814c41fce85236627210ce11f33de9abc2a15c18db1ce89e546ccf53ac292f1c0dd1e9380bece16d26177ab72c6e857dd33899798aac6f55a2748fd279ed67d87595a4305e2cef904b93562623da7870dba1b060d4749c07389c29be481fadb945766877c680f4cdfc3c07136c449cfbfcc3a46b589443c654a855c34e896f495a315a394b68d7c1a2fc12a6bee9e108c4184f14d7e22", 0xaa}], 0x2, &(0x7f0000005a80)=[{0x70, 0x10a, 0x3, "1e46a251ece611ac95056a8541fc481f767442cf6a9a2c5f1668d3d31c1439b648f02566edeaf2eed87926d484e0ce2ed8c734390d089b63229647e713996f3a06111c00b4aa069822817c96ed5021c8be89fc7d1f2c2c7c03b950"}, {0x20, 0x10e, 0x7, "a6b92cd6f1488132be2bf962f27353"}], 0x90, 0x45}, 0x2}], 0x5, 0x4095) r3 = accept$alg(r1, 0x0, 0x0) sendmmsg(r3, &(0x7f00000002c0)=[{{&(0x7f0000001840)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000001ac0)=[{&(0x7f0000000380)="1eb81935a01f489e912b4dbbacd0cc6cc26ed5f6d29698e2e109a270e05c5faaf696d68e2e424a64904f8b7f45fad8de914ab19203cfe8ab88099849b9245a98547eef58c59032d91ce4aa137dd74a5ac9613261beb848844d947d681791f8833107d49235dde8d245efa5c1652bc5dff2eea94d719f55b9384557a2ed25d68533d05d73f8cbe65b37d2fe4997a8dc409fd7f16313b807ba31fcf0e72e5c231368a35ef8e37a480d799d5eb1f928741b", 0xb0}], 0x1, &(0x7f0000001b00)}}], 0x1, 0x0) recvfrom(r3, &(0x7f0000000000)=""/186, 0xba, 0x0, &(0x7f00000001c0)=@ax25={0x3, {"8e1a6d9a6bc58c"}}, 0x6f3000) 2018/05/19 18:53:33 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x30000000000f0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:33 executing program 0: r0 = socket$kcm(0x2, 0x6, 0x0) getsockopt$bt_hci(r0, 0x10d, 0x2, &(0x7f00000002c0)=""/86, &(0x7f0000000340)=0xdfe76cecdff2f83c) r1 = socket$inet6(0xa, 0xa, 0x7) r2 = accept4(r0, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x80, 0x800) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80082010}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x20, r3, 0x20, 0x70bd25, 0x25dfdbfe, {0x1}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000080)=ANY=[@ANYBLOB="7365637572697400000000000000000000000000000000000040000000c6758c243ef9e60bfbf47a141cc077b5bffcbc7d8b5494e5c23b9f831146ecc06621fd7c4f9020428ade7fb4cba924004767e4116332b521ded6fd3bc90f5ba3"], &(0x7f0000000100)=0x64) getgid() ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000140)={r0}) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f00000001c0)={0x0, 0x3f, 0x8, 0x9, 0x3, 0x80000001}, &(0x7f0000000200)=0x14) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f0000000240)=r5, 0x4) 2018/05/19 18:53:33 executing program 3: r0 = socket(0x14, 0x203, 0x0) ioctl$sock_ifreq(r0, 0x8971, &(0x7f0000000040)={'gre0\x00', @ifru_map={0xa89, 0x100000000, 0x4, 0x5, 0x2, 0xffff}}) [ 1231.111079] dccp_v6_rcv: dropped packet with invalid checksum [ 1231.138896] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:33 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x300], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:33 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) shutdown(r1, 0x1) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000040)=0xffff, 0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140), 0x10) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f00000000c0)={&(0x7f0000000080)=[0x6, 0x9a, 0x8, 0xfffffffffffffffb, 0x280, 0x2, 0x101, 0x8001], 0x8, 0x1000, 0x5, 0x20b, 0x0, 0x9, {0x1, 0x126, 0x400, 0x5, 0x6, 0xd6, 0x2, 0x0, 0x8, 0x1, 0x9, 0x9, 0x9, 0x6, "13a5c96ed8055d95d3c222852c366a8047c6db2071b2eb9b02b7fd232f19a57f"}}) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f000066fff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) accept4$unix(r1, &(0x7f000046f000)=@abs, &(0x7f0000937000)=0x8, 0x0) 2018/05/19 18:53:33 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x300000000000f}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1231.229569] dccp_v6_rcv: dropped packet with invalid checksum [ 1231.253293] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:34 executing program 0: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$netlink(0x10, 0x3, 0x80000000004) write(r2, &(0x7f000058bfe4)="29000000140003b7ff000000040860eb0100100006a40e07fff00fd57f25ffffff0100002a00f3ff09", 0x29) 2018/05/19 18:53:34 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:34 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x11000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:34 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0xc0ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:34 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x11000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:34 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x2000000001, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x6}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x1c, 0x54, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r2}}, 0x1c}, 0x1}, 0x0) socket$netlink(0x10, 0x3, 0x13) 2018/05/19 18:53:34 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0xffffff9e}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:34 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x100000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:34 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x3048}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1232.044135] openvswitch: netlink: Flow set message rejected, Key attribute missing. [ 1232.046587] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. [ 1232.060524] PF_BRIDGE: br_mdb_parse() with invalid attr [ 1232.072581] dccp_v6_rcv: dropped packet with invalid checksum [ 1232.082252] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:34 executing program 0: socketpair$unix(0x1, 0x1000000000001, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r1, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) connect$unix(r1, &(0x7f0000000040)=@abs={0x1, 0x0, 0x4e21}, 0x6e) r2 = socket$inet6_sctp(0xa, 0x2000005, 0x84) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00000001c0), &(0x7f0000000240)=0x1b1) r3 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000000)={0x100}, 0x2) sendmmsg$unix(r1, &(0x7f00000bd000), 0x4924924924922c9, 0x10000000000040) connect$unix(r0, &(0x7f00003de000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r0, &(0x7f0000681000)=@abs, 0x8) [ 1232.127875] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. [ 1232.136413] PF_BRIDGE: br_mdb_parse() with invalid attr [ 1232.141127] openvswitch: netlink: Flow set message rejected, Key attribute missing. 2018/05/19 18:53:34 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x500000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:34 executing program 3: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000140)=0x1c) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) sendmmsg(r2, &(0x7f0000002000)=[{{&(0x7f0000000080)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000240)}}, {{&(0x7f0000001c00)=@in={0x2, 0x4e23, @broadcast=0x227d}, 0x80, &(0x7f0000001e40), 0x0, &(0x7f0000001e80)}}], 0x2, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x2, &(0x7f0000000100)={@broadcast=0xffffffff, @dev={0xac, 0x14, 0x14}}, 0xc) 2018/05/19 18:53:34 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x9effffff00000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:35 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x80ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:35 executing program 0: syz_emit_ethernet(0x66, &(0x7f0000000040)=ANY=[@ANYBLOB="0180c2000000b42d87402e5286dd6006f52600300600fe8000000020000000000000000000ffff0200000000000000000000000000010200907800000000600a07ec00000000fe8000000000000000000000000000ff00000000000000000002ffffac140000"], &(0x7f00000016c0)) r0 = socket$rds(0x15, 0x5, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f00000000c0)=""/251, &(0x7f0000000000)=0xfb) 2018/05/19 18:53:35 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x30000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:35 executing program 3: r0 = socket(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="04000200050006003ba95354172fb6b8c9e2d45b97f1f1533545732e9b9e9d57b243b1c9b150acc8320689b510db83de7aa2a108108408"], &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000000c0)={r1, 0x7fffffff}, 0x8) ioctl$sock_ifreq(r0, 0x89f2, &(0x7f0000000240)={'ip6gre0\x00', @ifru_data=&(0x7f0000000000)="00b4ae9fca19fba868f03158de8d12d04ed14126c514de7b02ade828cb2a0180"}) 2018/05/19 18:53:35 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x1000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:35 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:35 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:35 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x1000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:35 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x3}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:35 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x40) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r2 = accept4$inet6(r0, 0x0, &(0x7f0000000180), 0x80000) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000001c0)=@assoc_value={0x0}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000280)={r3, 0x7, 0x8, [0xb02, 0xffffffff, 0x9c, 0x9, 0xd0, 0x1, 0x3, 0x9]}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000300), &(0x7f0000000340)=0x4) r4 = socket(0xb, 0xa, 0x19ac) getsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x8) r5 = socket(0xa, 0x1, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) ioctl(r5, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getpeername$inet(r5, &(0x7f0000000000)={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x8}, 0x14) 2018/05/19 18:53:35 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x3000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:35 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x9, &(0x7f00000003c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x200}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0xc8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x3}, @jmp={0x5, 0x6, 0xc, 0x0, 0xb, 0xfffffffe, 0xfffffffffffffffc}], {0x95}}, &(0x7f00000004c0)='syzkaller\x00', 0x200, 0x56, &(0x7f0000000500)=""/86, 0x41100, 0x1, [], 0x0, 0xf}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000600)=r1, 0x4) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sha1_mb\x00'}, 0x58) getpeername(r0, &(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}}}, &(0x7f0000000000)=0x80) accept4$ipx(r2, &(0x7f00000001c0), &(0x7f0000000200)=0x10, 0x80800) socket(0xa, 0x1, 0x0) sendto$ipx(r2, &(0x7f0000000280)="3205f765f037266771ac0e8fd23887c4588f9ebb00879d34af1e595a3bdd439eec440ccc7900af1f5c2836969c6c1bb6ef7731f94d24188d3c465d363b0d23d1c7cf7fd1fa289afb0bc98c6bd90b9627069d6c7be769d1d8567caf2404dd459d1def52ce376c0a9929ccfdc65a0f0c359b0efb67e51ddef86d169d41dbede37db817c5a4d270b8a9c6a65b76ebdc50b1b5f21013f280c3e26ee51424d54bb96c698277ae792081b14defa482df8376ebaacaf010f1a1d7a8e31e15c518677264ddcd1d65c6f72f96ffdbcc2a8e286e4da9cb02de83d5d5fb12de6c450fb896dd61", 0xe1, 0x20000801, &(0x7f0000000380)={0x4, 0x100000000, 0x7fffffff, "853cfdb05a1e", 0x9}, 0x10) ioctl(r1, 0x8912, &(0x7f0000000240)) r3 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) recvfrom$packet(r3, &(0x7f0000000440)=""/87, 0xffffffffffffffdd, 0x0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x930000) 2018/05/19 18:53:35 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:35 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x1000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:35 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x100000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:35 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001a00)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000019c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="5c000000140003000000000000000000000000000000000000000000000000010000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000c001500000000000000000080aea74db0a33aaf888b9d05c107656d519781f42eb3d64172a238f7a83734d03e5fdc187c2a5f6c2d8ea42102005197108a1f7c32287766c7ed8abedb677f792333552c20543e4f7a843542aae420d8"], 0x5c}, 0x1}, 0x0) r1 = accept(r0, &(0x7f0000000100)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x80) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000340)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x30}, 0x1, 0x0, 0x0, 0x40080}, 0x1) sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r2, 0x0, 0x70bd25, 0x25dfdbfb, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x8d}]}, 0x4c}, 0x1}, 0x4000000) epoll_create1(0x80000) 2018/05/19 18:53:36 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x600000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:36 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58) close(r1) 2018/05/19 18:53:36 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0xf0ffffff}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:36 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000003500)={r0}) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000003540)="833ee1ec69db9c66bf5a6c5cd7469e2327afe5b8b10eaf150a8e6e33da007a77b5f9cb8963e261942df8b177f4bbe6d3b816e5d06581faf9f287a688f7cac1a70010563a09f2ab4c7ee35efae7d08898ddd8824401ef659cbaa96156334ff5977a516238bd7a329f0ac2186281daaf0135fb4a2da323be9e3205fd24f5ff35eb033d08749532164715b5ad2d69528cf2", 0x90) syz_emit_ethernet(0xfe81, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x0) 2018/05/19 18:53:36 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:36 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:36 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:36 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x34000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:36 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x80ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:36 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="1df6ed5942ff0dac57"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000000)=r0, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/05/19 18:53:36 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0xf000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:36 executing program 3: r0 = socket(0x1e, 0x805, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xc4, "dfcc8e54ef4328758e7c54ac178c153bf581bd0a925a284c68826ad673c13ecb20e272711bfc63e393b0ce1f27d2c6422a1b8e325d125d00b09fa1f1fb0955e90a4f96093dd34127dd80a1591db710684272246b25e381667c1fbd53aaf6491866dab43058c0d62d9cd2489b23f7dc8b0a1811119b222c6913bf21e32e07502a09019bedc7344550ba59fb5fd44293c0dc4b88267aa85e2b1b09d556f3a47b103970a92ca04cd4a21a9bb3e9df568c5a93bc284be1514a970c45fee74ed66c9732f6b033"}, &(0x7f0000000180)=0xcc) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)={r1, 0xff, 0x7, [0x9, 0x7c0, 0x200, 0x1, 0x4, 0xffffffff, 0xffffffffffffffe0]}, &(0x7f0000000200)=0x16) r2 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0xfeda) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0xfeda) r3 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0xfeda) r4 = socket$key(0xf, 0x3, 0x2) sendmmsg(r4, &(0x7f0000005540)=[{{&(0x7f0000003d40)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x80, &(0x7f00000040c0), 0x0, &(0x7f0000004140)}}], 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000000)='teql0\x00', 0x10) 2018/05/19 18:53:36 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0xfffffff5], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:36 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x40030000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:36 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x5800000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:36 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$inet(0x2, 0x3, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1-generic)\x00'}, 0x58) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000040)={0x303, 0x33}, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="daba285f725271d9604f521b0e34b91d724cf167e681aa40396fcafa8000e8f4746a2a0a75bd50bbd9e5281f0698a65020475848202fb89f67048e1f774e9d21954dda617c437eb45bac5f1457e307af8315ce607a4e68d24300000000000000006d5d0f079b687658e4c9ac3fc250000000000000000000", 0x1b) 2018/05/19 18:53:36 executing program 3: socket$packet(0x11, 0x2, 0x300) socket$packet(0x11, 0x3, 0x300) 2018/05/19 18:53:37 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0xf000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:37 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0xf5ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:37 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:37 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x10, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/05/19 18:53:37 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f00000000c0)=@dstopts={0x0, 0x0, [], [@hao={0xc9, 0x0, @loopback={0x0, 0x1}}, @ra={0x5, 0x2, 0x8892}, @calipso={0x7, 0x0, {0x8, 0x0, 0x9, 0x1, [0x1, 0xc52, 0x3ff]}}]}, 0x219) 2018/05/19 18:53:37 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf00000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:37 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400300], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:37 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x400300]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:37 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x92, 0x80, 0x7c, 0x4, 0xffffffffffffffff, 0x4000000000}, 0x2c3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000080)}, 0x20) socketpair(0x1b, 0x0, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r0, &(0x7f0000000200)}, 0x10) 2018/05/19 18:53:37 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x4000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:37 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0xf00}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:37 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x58000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1235.451574] sctp: [Deprecated]: syz-executor0 (pid 11977) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1235.451574] Use struct sctp_sack_info instead 2018/05/19 18:53:37 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:37 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x9000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:37 executing program 3: syz_emit_ethernet(0x66, &(0x7f0000000000)={@random="cd3997030f00", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x30, 0x2f, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@time_exceed={0x21, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}}}}}}}, 0x0) socketpair(0x0, 0x80807, 0x989, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={r1, 0x9, 0x6, [0x5, 0xffffffffffffff4c, 0x10000, 0x5e8, 0xff, 0x60]}, &(0x7f0000000180)=0x14) 2018/05/19 18:53:37 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x9, 0x3ff, 0x10000000000009, 0x0, 0x1}, 0x2c) sendto$inet6(r0, &(0x7f0000000140)="f65e3fbdac932eaba68e7fd75f590c428ff8d1", 0x13, 0x4040000, &(0x7f0000000180)={0xa, 0x4e23, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x70}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000240)="6e062ff8baa60dfbaeea730b8308888c79db27c68618c0d8a4a8eda70e858248434cf4a3e8bc852d8344f5627373ff666ec8fdaca83942dce9377a28c95dd6", &(0x7f00000001c0), 0x2}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000040)="a2", &(0x7f0000000080)=""/115}, 0x82) 2018/05/19 18:53:38 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x300000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:38 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x6], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:38 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000780)={@empty, @broadcast, 0x0}, &(0x7f00000007c0)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000800)={@loopback={0x0, 0x1}, 0x11, r2}) r3 = socket(0xa, 0x0, 0x2) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0x7f, "88906e3724b7ed8f5e7efcfdcbad71fa5586e23d8dbceb03baf8d3e7b94487501abd23676bbeb7359e1f8e9c8ad3be047669a81cb7fd3dfce468284075526a17975a620ead27b9df9034c58adfc243966a57c615fc2f1d6d4298322f51daf944172625e417bd80be3dfd409059bdfaac97e12bf4ba8a39c54bbbefd6ef00a9"}, &(0x7f0000000140)=0x87) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000180)={r4, 0x8}, &(0x7f00000001c0)=0x8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000440)={&(0x7f0000000280)={0x198, r5, 0x300, 0x70bd2b, 0x25dfdbfd, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2d}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x800}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x400}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x101}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond_slave_1\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x78, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'eql\x00'}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xd800}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xb0}]}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0xa}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x23, 0x10}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x73}]}]}, 0x198}, 0x1, 0x0, 0x0, 0x800}, 0x4048000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000016c0)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/05/19 18:53:38 executing program 0: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000dc0)={&(0x7f0000000580)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/252, 0xfc}, {&(0x7f0000000700)=""/74, 0x4a}, {&(0x7f0000000780)=""/75, 0x4b}, {&(0x7f0000000800)=""/225, 0xe1}, {&(0x7f0000000900)=""/136, 0x88}, {&(0x7f00000009c0)=""/159, 0x9f}, {&(0x7f0000000a80)=""/194, 0xc2}, {&(0x7f0000000b80)=""/60, 0x3c}, {&(0x7f0000000bc0)=""/84, 0x54}], 0x9, &(0x7f0000000d00)=""/142, 0x8e, 0x8}, 0x40000120) sendto$llc(r0, &(0x7f0000000e00)="40826829be85fbc4e617efe9a4c6e4250085b3e9154aae11106afc5fd429", 0xfffffffffffffe2d, 0x41, &(0x7f0000000e40)={0x1a, 0x13, 0x64f, 0x0, 0x3, 0x1000000000000001, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x9) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000500)=@nat={'nat\x00', 0x19, 0x3, 0x3c8, [0x20000100, 0x0, 0x0, 0x20000328, 0x20000358], 0x0, &(0x7f0000000000), &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x440) 2018/05/19 18:53:38 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x300]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:38 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:38 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:38 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:38 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0xf0ffffff00000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1236.482750] net_ratelimit: 37 callbacks suppressed [ 1236.482757] dccp_v6_rcv: dropped packet with invalid checksum [ 1236.504745] openvswitch: netlink: Flow set message rejected, Key attribute missing. [ 1236.506926] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:38 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0xffffff80], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:38 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f000033efc8)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f0000000040)=ANY=[@ANYBLOB="02090000020000008e00000000000000c830b82aefea3f18256858fde704d00af20d1f688a3f94e20ea8cb2bf972dac6eafbf0ef978ab68ff4b3cfb8ef85c5077cf8a58f533981554b"], 0x10}, 0x1}, 0x0) read(r0, &(0x7f00000000c0)=""/240, 0xf0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000000)=0x8000, 0x4) 2018/05/19 18:53:38 executing program 3: setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000140)="e7282cd410b6d1e9d34e3e630fdcad4a2226574a1dde6650bf7f83d4265a9b54830c80bbac3107b2e68843450b99c1ec543a021ccfd5d4b77b626eba423fd6dded2e1f57161d1932eb5b3d08c1bb7d069735b8cfcfe2d60ebfcb7599637e27a307663b4a01d0", 0x66) r0 = socket$inet6(0xa, 0x4, 0x5) ioctl(r0, 0x1, &(0x7f0000000000)="5f9cd590cfe7a6c8f074962b8c4c5d79e0b519e5f6e4f53897adaa30aa02a45cd4142c9124a1a5826b8039757b09f7bf1022a919be0ae858671f86858246a5d3fbde3feb8ac17328c15daba9a7191a2bf04281a231cfcb1444cbd8444cba6c09314af663ef8742c9d2defcb968a2a59f5a00c1fb9319a24fa9f977bc03f36ff8a2bf3e3afdc58e06c489f652453bf2") syz_emit_ethernet(0x3a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x223, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@rr={0x7, 0x3, 0x4}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f00000002c0)) [ 1236.603878] openvswitch: netlink: Flow set message rejected, Key attribute missing. [ 1236.614532] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:38 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x9effffff}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:38 executing program 0: r0 = socket$inet_dccp(0x2, 0x6, 0x0) bind$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f00002f7ff0)={0x2, 0x4e21, @rand_addr=0x4}, 0xffffffffffffffbb) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r0}) getsockname$llc(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10) r2 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x14, 0x800) getsockopt$packet_int(r2, 0x107, 0x1f, &(0x7f0000000080), &(0x7f0000000100)=0x4) 2018/05/19 18:53:38 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x5000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1236.644270] dccp_v6_rcv: dropped packet with invalid checksum [ 1236.705616] openvswitch: netlink: Flow set message rejected, Key attribute missing. [ 1236.741977] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:38 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000180)=0x40000000000074, 0x315) shutdown(r0, 0x1) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x2f0c, 0x20008001, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 18:53:38 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x8d4, 0x20}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000002000000061180400000000000000000000000000ff0f000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x418, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/19 18:53:38 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x300000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1236.753865] dccp_v6_rcv: dropped packet with invalid checksum [ 1236.835046] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:39 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x4830}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:39 executing program 3: r0 = socket(0xa, 0x80002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x10}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000100)={r2, 0xd0, "1faba19a21648dbd540acd8059a1f59798ebaada386df4b9118282ad15eb894a882997b8fcb0d57a0dedb45203e554b1e2244429ad0342f975b77dba1bf254d9fb8cabdb67c0736f9e7fd4ceb6edd05c0b4b8e0d31226a0bbbd432c4d717b005bb7ec1412e68a554c28d10a72b76b2783356bf3ab049362059b553c25a7e93f26cde046fe81581fe4c5891c49a50846f5045db846194361a19594c85bb262c5f101299b1f36aa18124c5ed9dd73dd8f3946b8c8a39182b1e420aedf67eefde461b46aa28e743f5d6975fc4494b6e645b"}, &(0x7f0000000200)=0xd8) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1, 0x40010, r1, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0xfffffffffffffffd, 0x0, 0xfffffffffffffffc}, 0x4) getsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080), &(0x7f0000000040)=0xff1d) 2018/05/19 18:53:39 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x900], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:39 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:39 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0xa00]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:39 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:39 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000140)=0x4, 0x4) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f00000000c0)={{0x36, @dev={0xac, 0x14, 0x14, 0x1a}, 0x4e21, 0x2, 'sh\x00', 0x8, 0x4, 0x4f}, {@broadcast=0xffffffff, 0x4e23, 0x2003, 0x5, 0x40000000000000, 0x1f}}, 0x44) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x2, 0x4) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x4, &(0x7f0000000000), &(0x7f0000000080)=0x30) 2018/05/19 18:53:39 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:39 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x2], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:39 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0xf0ffffffffffff}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:39 executing program 3: socket$inet6(0xa, 0x1, 0x8010000000000084) unshare(0x400) r0 = socket(0xa, 0x2, 0xfffffffffffffffd) ioctl(r0, 0x8912, &(0x7f0000000000)="c626267074cbf4f4a37e9b") write$binfmt_misc(r0, &(0x7f0000000080)={'syz0', "5badef5f93147a0032878a404a19fcadc6ec28b6fc90a2396329ff911fbe60de0ea4807800dfae16cc1afe882e55e54ec5f536bbe9800be512bba4c60f84c9ed757369178d29a2b261c8e3448c1072509ebc9cf9ccd5c8480db1908727e4f8125aae61af548a02842b37ad80c494879b30a475743859509581c69704f0338db5d5933dac2f7ecf8b410108e702648494ae17d21b54380f23dd"}, 0x9d) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000140)=0x4) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000180)=0x2, 0xacab859e) [ 1237.626717] IPVS: set_ctl: invalid protocol: 54 172.20.20.26:20001 sh [ 1237.652894] IPVS: set_ctl: invalid protocol: 54 172.20.20.26:20001 sh 2018/05/19 18:53:39 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000180)=0x40000000000074, 0x315) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='highspeed\x00', 0xa) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x2f0c, 0x20008001, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = socket$inet6(0xa, 0x2100000000000002, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r2, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000780)={'filter\x00', 0x7, 0x4, 0x480, 0x0, 0x258, 0x0, 0x398, 0x398, 0x398, 0x4, &(0x7f0000000640), {[{{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001, 0xffffff00, 0xffffffff, @empty, {[0x0, 0xff, 0xff, 0xff]}, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, {[0x0, 0x0, 0xff, 0xff, 0xff]}, 0x8, 0x1, 0x8ee5, 0xffffffffffffff6c, 0x100000001, 0x9, 'veth0_to_bond\x00', 'gretap0\x00', {0xff}, {0xff}, 0x0, 0x20}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @rand_addr=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}, 0x2, 0xffffffff}}}, {{@arp={@loopback=0x7f000001, @empty, 0xffffff00, 0x0, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, {[0x0, 0xff, 0xff, 0xff, 0xff]}, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}, {[0xff, 0xff, 0xff, 0xff, 0x0, 0xff]}, 0x2, 0x3, 0x0, 0x7, 0x66, 0x3d, 'veth0_to_team\x00', 'rose0\x00', {}, {0xff}, 0x0, 0x8}, 0xf0, 0x118}, @unspec=@AUDIT={0x28, 'AUDIT\x00', 0x0, {0x1}}}, {{@arp={@multicast1=0xe0000001, @broadcast=0xffffffff, 0xffffffff, 0xff, @empty, {[0x0, 0x0, 0x0, 0xff, 0xff]}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0xff, 0x0, 0xff, 0x0, 0xff, 0xff]}, 0x80, 0x0, 0x5, 0x1, 0x100000000, 0x2, 'veth1_to_team\x00', 'bridge0\x00', {}, {}, 0x0, 0x1}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast1=0xe0000001, @rand_addr=0x7fff, 0xf, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000100)=r3) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x4, 0x0, 0x1}, {{@in, 0x0, 0x2b}, 0xa, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x0, 0x90}}, 0xe8) sendmsg$nl_netfilter(r1, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x90}, 0xc, &(0x7f00000003c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="8c0000000e0e000127bd7000fddbc0250c0000042ad0fc7b05cc28b2fe56767aa5046394a8197e292d620cb0029e402f3e02ac551a3aae48e6ed9a1a0697679b639084b803d6878f693d5e8968c12e5c8b7ae8e72bb33bcbd49eac26776da654fd66c03b1f311d17f85a746e5fcf6844704698a8eef671569c49e1876071319a8afe5345a24b575982146b20abfe0000"], 0x8c}, 0x1, 0x0, 0x0, 0x4000}, 0x805) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000240)={'filter\x00', 0x0, 0x3, 0xe2, [], 0x1, &(0x7f0000000200)=[{}], &(0x7f0000000500)=""/226}, &(0x7f0000000600)=0x78) connect$inet6(r1, &(0x7f00000000c0)={0x2}, 0x1c) r4 = accept(r0, &(0x7f0000000680)=@ax25, &(0x7f0000000700)=0x80) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r4, 0x114, 0xa, &(0x7f0000000740)={0x2, 'Kg'}, 0x3) 2018/05/19 18:53:39 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x200000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:39 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x48300000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:40 executing program 3: bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001140)={0x0, 0xffffffffffffffff, 0x0, 0x2}, 0x14) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, &(0x7f0000ffa000/0x3000)=nil}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipx_SIOCSIFADDR(r3, 0x8916, &(0x7f00000012c0)={'veth1_to_bond\x00', {0x4, 0xffffffffffffd0f3, 0x4, "4734611e0545", 0x28da}}) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00000011c0)=0x7, 0x4) write(r3, &(0x7f00000001c0), 0xfffffef3) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000100)=""/4096, 0x1000}], 0x1000000000000095) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000001200)={'broute\x00'}, &(0x7f0000001280)=0x78) tee(r2, r1, 0x400000000008, 0x0) 2018/05/19 18:53:40 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x5800], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:40 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:40 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:40 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:40 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x300000000000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:40 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0xc, &(0x7f00000001c0)={0x0, 'bridge_slave_0\x00'}, 0x18) r1 = epoll_create(0x1) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f00000000c0)) epoll_pwait(r1, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x5a, &(0x7f0000000080)={0x1}, 0x8) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000100)) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000140)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_MAP_BUFS(r3, 0xc0186419, &(0x7f0000000680)={0x6, &(0x7f0000000200)=""/159, &(0x7f00000005c0)=[{0xffffffffffffffff, 0xff, 0x3, &(0x7f00000002c0)=""/255}, {0x4, 0x42, 0x0, &(0x7f00000003c0)=""/66}, {0x8, 0x21, 0x4, &(0x7f0000000180)=""/33}, {0x2, 0x34, 0x4, &(0x7f0000000440)=""/52}, {0x1, 0x40, 0xfff, &(0x7f0000000480)=""/64}, {0xfffffffffffffff7, 0xfc, 0x12000000000, &(0x7f00000004c0)=""/252}]}) 2018/05/19 18:53:40 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:41 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0xffffff7f}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:41 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0xf5ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:41 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x6000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:41 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0xf0ffff}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:41 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0xf0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:41 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x500], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:41 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x58], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:42 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0xfffffffffffff000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:42 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0xffffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:42 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) ioctl$int_in(r0, 0x5452, &(0x7f0000000380)=0x86) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000)=0x2a9, &(0x7f00000000c0)=0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x100) write$binfmt_elf64(r0, &(0x7f00000022c0)=ANY=[], 0xffb9) 2018/05/19 18:53:42 executing program 3: r0 = socket$inet6(0xa, 0x40001, 0x8010) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000540)={0x3, &(0x7f00000004c0)=[{0x0, 0x0, 0x0, @local}, {}, {0x0, 0x0, 0x0, @link_local}]}) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000040)={'teql0\x00', 0x1}) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000)=0x1, 0x2df) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000001a80), &(0x7f0000001ac0)=0x4) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=0xffffffff, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000200)={0x0, r2, 0xd, 0x1}, 0x14) getpeername(r0, &(0x7f0000000380)=@alg, &(0x7f0000000280)=0x80) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r3, &(0x7f0000000300)=@file={0x0, './file0\x00'}, 0x6e) syz_emit_ethernet(0x4a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="02a83f6dfcab6cd0df808bf67dd6cd100d119e747e3833d2e6ee0fb62a5c04618cd6f25a"], &(0x7f00000002c0)) r5 = accept(r0, &(0x7f0000000100)=@nfc, &(0x7f0000000180)=0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000580)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000000440)=0xe8) getsockname$packet(r4, &(0x7f0000000940)={0x0, 0x0, 0x0}, &(0x7f0000000980)=0x14) sendmsg$nl_route(r5, &(0x7f0000000a40)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20002}, 0xc, &(0x7f0000000a00)={&(0x7f00000009c0)=@newneigh={0x38, 0x1c, 0x10, 0x70bd2c, 0x25dfdbfe, {0x2, 0x0, 0x0, r6, 0x12, 0x21, 0x8}, [@NDA_IFINDEX={0x8, 0x8, r7}, @NDA_PROBES={0x8, 0x4, 0x7}, @NDA_DST_MAC={0xc, 0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}]}, 0x38}, 0x1, 0x0, 0x0, 0x8001}, 0xeae864916244d3f6) 2018/05/19 18:53:42 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x40030000000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:42 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:42 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:42 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf00], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:42 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x34000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:42 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x9], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:42 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xecc}, 0x1000000d1) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) listen(r0, 0x2732) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000440)=0x46, 0x0) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000000c0), 0x4) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0x6c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}}}, &(0x7f00000002c0)=0xb0) 2018/05/19 18:53:42 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xfffffff5], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:42 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x4830000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:42 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x200000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:42 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x100000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:43 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0xfffff000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:43 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x6000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:43 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x100000000000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:43 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:43 executing program 3: r0 = socket(0xf, 0x800, 0x20000000008) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) r2 = socket(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000040)=""/160, &(0x7f0000000100)=0xa0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000a40)=@broute={'broute\x00', 0x20, 0x3, 0x150, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000440], 0x0, &(0x7f0000000400), &(0x7f0000000440)=ANY=[@ANYBLOB="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"]}, 0x1c8) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000006061f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/19 18:53:43 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$ax25_int(r1, 0x101, 0x9, &(0x7f0000000040)=0x7fff, 0x4) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000008000)={0x0, {{0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}}, 0x90) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) 2018/05/19 18:53:43 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x300], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:43 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x4], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:43 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000001c0)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000000)=@srh={0x0, 0x0, 0x4}, 0x8) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00007d9fc8)={&(0x7f000087fff4)={0x10}, 0xc, &(0x7f0000a40000)={&(0x7f0000000000)=ANY=[@ANYBLOB="e4000000210011042504eb1400000000e0000001000000000000000000000000ff0100000000000000000000000000010000000000000000000000000000000059c0a198dd4bf4", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000002c001300e000000100000000000000000000000000000000000000000000ffff0000000000000000000000005c00110000000000000000000000000000000001e0000002000000000000000000000000000000000000000000000000ff010000000000000000000000000001ff0100000000000000000000000000010000000000000000000000000c0010000000000000000000"], 0xe4}, 0x1}, 0x0) 2018/05/19 18:53:43 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0xf}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1241.109127] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 1241.140973] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1241.148431] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/19 18:53:43 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xffffffffffffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:43 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0xf00000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:43 executing program 0: unshare(0x400) r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x74, &(0x7f0000000280)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, [0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x8001]}, &(0x7f0000000040)=0x100) [ 1241.189744] netlink: 148 bytes leftover after parsing attributes in process `syz-executor0'. [ 1241.225423] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/05/19 18:53:43 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x200000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:43 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0xffffff7f00000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1241.264268] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1241.271726] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/19 18:53:44 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x58000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:44 executing program 3: preadv(0xffffffffffffffff, &(0x7f00000006c0), 0x0, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='lp\x00', 0x3) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000340)={0x4, {{0xa, 0x4e20, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}}}, 0x88) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000300)="822c", 0x2, 0x0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14, 0x7000000}, 0x100) write$binfmt_elf64(r0, &(0x7f0000002300)=ANY=[@ANYBLOB="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"], 0xffe) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1000000, 0x10, r2, 0x0) 2018/05/19 18:53:44 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:44 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:44 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x11], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:44 executing program 0: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0xfffffef3) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000080)) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000000), 0x4) 2018/05/19 18:53:44 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:44 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x200000000000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:44 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x5000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:44 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x300}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1242.176899] net_ratelimit: 48 callbacks suppressed [ 1242.176906] dccp_v6_rcv: dropped packet with invalid checksum [ 1242.194526] openvswitch: netlink: Flow set message rejected, Key attribute missing. [ 1242.211537] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:44 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:44 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x58], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1242.251973] openvswitch: netlink: Flow set message rejected, Key attribute missing. [ 1242.257755] dccp_v6_rcv: dropped packet with invalid checksum [ 1242.277427] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:44 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x400300}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1242.307213] openvswitch: netlink: Flow set message rejected, Key attribute missing. [ 1242.327613] dccp_v6_rcv: dropped packet with invalid checksum [ 1242.335702] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:44 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xf5ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:44 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000, 0x3000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:44 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x4000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1242.362661] openvswitch: netlink: Flow set message rejected, Key attribute missing. 2018/05/19 18:53:45 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0x25, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:45 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x3000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:45 executing program 3: socket(0x19, 0x2, 0x7) r0 = socket(0x7, 0xe, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0xfffffffffffffffa, 0x4) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000080)=@gettaction={0x18, 0x32, 0x101, 0x0, 0x0, {}, [@action_gd=@TCA_ACT_TAB={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:45 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000240)=@routing, 0x8) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$ax25_int(r1, 0x101, 0xa, &(0x7f0000000040)=0x4, 0x4) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000180)=@srh={0x0, 0x0, 0x4}, 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0x1, 0x4) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x800, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000200)}, 0x0) 2018/05/19 18:53:45 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:45 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:45 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x11000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:45 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:45 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xffffff80], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:45 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0x20a4c00c, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) close(r0) getpeername(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000080)=0x80) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000140)) 2018/05/19 18:53:45 executing program 3: r0 = socket$inet_sctp(0x2, 0x8, 0x84) sendmmsg$inet_sctp(r0, &(0x7f0000000fc0)=[{&(0x7f0000000a40)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c, &(0x7f0000000e00), 0x0, &(0x7f0000000f40)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x8000}}], 0x30}], 0x1, 0x0) 2018/05/19 18:53:45 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x900000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:45 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xb, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:45 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x80ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:45 executing program 0: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='syz_tun\x00', 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="aaaaaaaa61aaaaaaaaaaaaaa08004500001c000000000011907800000000e000000100004e2100089078"], 0x0) 2018/05/19 18:53:45 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:45 executing program 0: socketpair$inet6(0xa, 0x3, 0x101, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x2b83, 0x7, 0x7, 0x10001, 0x5, 0x3, 0x8, {0x0, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x4, 0x0, 0xb81, 0xffffffffffff5752, 0x2}}, &(0x7f0000000200)=0xb0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={r2, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x8000000, 0x0, 0x0, 0x1f, 0x10}, 0x98) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={r3, 0x2, 0x30}, 0xc) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') 2018/05/19 18:53:46 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xc0ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:46 executing program 3: r0 = socket$inet6(0xa, 0x200000004, 0xfffffffffffffff9) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f0000001280)=0x503, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x800}]}, 0x10) sendmsg(r0, &(0x7f0000000200)={&(0x7f0000000080)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000240)="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", 0xe69}], 0x1, &(0x7f00000036c0)}, 0x0) 2018/05/19 18:53:46 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:46 executing program 0: syz_emit_ethernet(0x7a, &(0x7f00000001c0)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "c23f7e", 0x44, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}}, &(0x7f0000000040)) r0 = socket(0x11, 0x0, 0x4) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000)) 2018/05/19 18:53:46 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x1100]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:46 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xa], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:46 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:46 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:46 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x1000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:46 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) getpeername$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000240)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@loopback}}, &(0x7f0000000340)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f0000000780)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000740)={&(0x7f0000000380)=@migrate={0x3b0, 0x21, 0x0, 0x70bd2b, 0x25dfdbfc, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@dev={0xac, 0x14, 0x14, 0x11}, 0x4e24, 0x3f8, 0x4e24, 0x0, 0xa, 0x80, 0x20, 0xaf, r1, r2}, 0x6e6bbd}, [@algo_crypt={0x60, 0x2, {{'fpu(pcbc(aes-aesni))\x00'}, 0xa8, "5a608af22546a15954bea3e64aabf5de3a66d91b38"}}, @sec_ctx={0xa0, 0x8, {0x99, 0x8, 0x1, 0x7f, 0x91, "af8bf6f17a45c839967fb07ef4be8d93b666bd9c308a41bd23860ab95b9d469fcadf874bd0b87751da83e56f39e19a297638e98f2ff6f928e81e9c1da46494a76cf8a6410411cbff835312e300a4a653b078e060a8473211e112219cc1dffee015e741bd7c43fea1ad6a196162a24b67893a64d922872fdbb482901f60d2fd18f85c1a71723fd838d146da2b48833f40aa"}}, @ipv6_hthresh={0x8, 0x4, {0x78, 0x2a}}, @user_kmaddress={0x2c, 0x13, {@in=@broadcast=0xffffffff, @in=@rand_addr=0x8}}, @srcaddr={0x14, 0xd, @in=@remote={0xac, 0x14, 0x14, 0xbb}}, @srcaddr={0x14, 0xd, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @algo_auth_trunc={0x110, 0x14, {{'md5\x00'}, 0x608, 0xc0, "9cc0bb8d2898aeb0f9284a4eb7febb979b68ce36e031dfb19b89943000d86b447b6407224816d06e4fd9e80335a8f86e6309d1d92f8f78a763ac43a46ee2400e083f39498d1143b5cb8dcc6b0e81130023511af175ad88888aff809c691de2eaad9f25a5d075e3379ad27de04369c797c89d8e2f21f5f542d4fe8f3218354a5039ef361c6dddb57be6526e6e92fe848f332b76b19a2ccd7e21fe3e4aee5176528b5d3a7096c8e6c99f901bffa0c2501dc6c7daaf4023d34be5057ffc9ef4d4fbf2"}}, @ipv4_hthresh={0x8, 0x3, {0x1d, 0xe}}, @tmpl={0xc4, 0x5, [{{@in=@rand_addr=0x80000001, 0x4d5, 0x3c}, 0xa, @in=@multicast1=0xe0000001, 0x3500, 0x3, 0x3, 0xdc22, 0xffffffff, 0x1a44, 0x3}, {{@in=@loopback=0x7f000001, 0x4d2, 0x3f}, 0xa, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3506, 0x4, 0x0, 0xb6, 0x4, 0x1, 0x9}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d6}, 0xa, @in6=@dev={0xfe, 0x80, [], 0xe}, 0x3505, 0x0, 0x3, 0x8, 0x1, 0x800, 0x8}]}, @address_filter={0x28, 0x1a, {@in=@multicast2=0xe0000002, @in=@dev={0xac, 0x14, 0x14, 0x1d}, 0x2, 0x2, 0x7f}}]}, 0x3b0}, 0x1, 0x0, 0x0, 0x10}, 0x4000040) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x4, 0xffffff2f, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x883e, 0x8}}}}}}, &(0x7f0000000080)) 2018/05/19 18:53:46 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:46 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") syz_emit_ethernet(0x3a, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x80000000, {[@timestamp={0x44, 0x4}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f00000002c0)) 2018/05/19 18:53:46 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xffffffc0], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:46 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:46 executing program 3: r0 = socket(0x10, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f000053dffc)=0x8, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040), 0x4) bind$netrom(r0, &(0x7f0000000080)=@full={{0x3, {"45125af8107cc3"}, 0x400}, [{"454f51ca9175f8"}, {"a0c0ee52e09fb8"}, {"2b2a1f8ffe09c4"}, {"a1751cb530c6a0"}, {"4e36b6bf5d1500"}, {"a7adf00435d3ee"}, {"5b7a2f831fd913"}, {"9c7cc6969c6a64"}]}, 0x48) socket$inet_icmp(0x2, 0x2, 0x1) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r1, 0x322, 0x70bd2b, 0x25dfdbfb, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8001}, 0x8000) 2018/05/19 18:53:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept4$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @mcast1}, &(0x7f00000000c0)=0x1c, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$rds(0x15, 0x5, 0x0) sendmsg$rds(r3, &(0x7f00000003c0)={&(0x7f0000000040)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/95, 0x5f}], 0x1, &(0x7f0000000300)=[@mask_fadd={0x58, 0x114, 0x8, {{0x9, 0x400}, &(0x7f0000000200)=0x1, &(0x7f0000000240)=0xffffffff80000001, 0x4, 0x3, 0x4, 0x5b91, 0x28}}, @cswp={0x58, 0x114, 0x7, {{0xfffffffffffffff8, 0x4}, &(0x7f0000000280)=0x7, &(0x7f00000002c0)=0x6, 0x0, 0xffff, 0xff, 0x200, 0x7f, 0x9}}], 0xb0, 0x10}, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffdf7, 0x20000004, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000180)=@fragment, 0x8) 2018/05/19 18:53:46 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1245.393564] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/19 18:53:47 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x600000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:47 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000002c0)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x31, &(0x7f0000000140)={0x0, {{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}}, 0x88) 2018/05/19 18:53:47 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:47 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:47 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0xa]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:47 executing program 0: r0 = socket(0xa, 0x200000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r1, 0x0, 0x70bd25, 0x25dfdbff, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x81}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1000}]}, 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x8000) socketpair$inet(0x2, 0x3, 0xc000000fc, &(0x7f0000000000)) 2018/05/19 18:53:47 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:47 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:47 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:47 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xffffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:47 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x1, 0x130, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000300], 0x0, &(0x7f0000000000), &(0x7f0000000300)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'ip6gre0\x00', 'vlan0\x00', 'veth1\x00', 'ip6tnl0\x00', @random="c201c9a511d3", [], @random="8d89a2f47b85", [], 0x70, 0x70, 0xa0}}, @common=@redirect={'redirect\x00', 0x1d}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1a8) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xfc, r1, 0x200, 0x70bd25, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_DAEMON={0x78, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1ff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x362c}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x40}]}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1f}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond_slave_0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}]}, 0xfc}, 0x1, 0x0, 0x0, 0x16ac746f4baa084}, 0x20008000) 2018/05/19 18:53:47 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x4, 0x4, 0x7, 0x7, 0x9c8}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180)=0x4, 0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffffe, 0x101, 0x0, 0xfffffffffffffffc, 0xa0}, 0x98) socket$vsock_dgram(0x28, 0x2, 0x5) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f00000001c0)=0x5, 0x7f7e960a06b2d903) 2018/05/19 18:53:47 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:47 executing program 0: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000002081f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000400)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000480)=""/38, 0x26}, {&(0x7f00000004c0)=""/142, 0x8e}, {&(0x7f0000000580)=""/186, 0xba}, {&(0x7f0000000640)=""/200, 0xc8}, {&(0x7f0000000740)=""/141, 0x8d}], 0x5, &(0x7f0000000880)=""/253, 0xfd, 0x400}, 0x22) sendmsg$nl_route(r1, &(0x7f0000000a40)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000a00)={&(0x7f00000009c0)=@newneigh={0x24, 0x1c, 0x1, 0x70bd2d, 0x25dfdbfd, {0x2, 0x0, 0x0, r2, 0xc, 0xd}, [@NDA_SRC_VNI={0x8, 0xb, 0x9}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x8081) [ 1245.833205] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. [ 1245.851413] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/19 18:53:48 executing program 3: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff}) readv(r0, &(0x7f0000000380)=[{&(0x7f0000000080)=""/25, 0x19}, {&(0x7f00000000c0)=""/52, 0x34}, {&(0x7f0000000100)=""/156, 0x9c}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/45, 0x2d}, {&(0x7f00000002c0)=""/65, 0x41}, {&(0x7f0000000340)=""/5, 0x5}], 0x7) r1 = socket$nl_route(0x10, 0x3, 0x0) accept(r1, &(0x7f0000000440)=@hci, &(0x7f00000004c0)=0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000005c0)={{{@in=@rand_addr, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@dev}}, &(0x7f00000006c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8932, &(0x7f0000000000)={'team0\x00', r2}) 2018/05/19 18:53:48 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x2000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:48 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:48 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10, 0x0, 0x0, 0x100001000400}, 0xc, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[]}, 0x1, 0x0, 0x0, 0x1}, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='cdg\x00', 0x4) 2018/05/19 18:53:48 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:48 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:48 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x3]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:48 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xa000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:48 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x500], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:48 executing program 3: r0 = socket$rds(0xa, 0x2, 0x88) connect$rds(r0, &(0x7f00002d4ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x1) socketpair(0xb, 0x1, 0x3f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040)={0x978d}, 0x4) socket$pptp(0x18, 0x1, 0x2) 2018/05/19 18:53:48 executing program 0: r0 = socket(0x10, 0x1000000000003, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x14, 0x1a, 0x201, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) 2018/05/19 18:53:48 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:49 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x2], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:49 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:49 executing program 0: r0 = socket$inet(0x10, 0x3, 0x2) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000110007031dfffd946fc68e0020200a1b01000000010000000c1ba3a20c00ff7e", 0x24}], 0x1}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = gettid() getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@mcast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f00000000c0)=0xe8) r5 = getgid() r6 = gettid() setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000500)={{{@in=@multicast1=0xe0000001, @in, 0x4e22, 0x10001, 0x4e23, 0x0, 0xa, 0x80, 0xa0, 0x33, r3, r4}, {0x7, 0x4, 0x1f, 0x3f, 0x5, 0xfffffffffffffff8, 0x4, 0xff}, {0x6, 0xffffffffffffffff, 0x6, 0xbcbb}, 0x8, 0x6e6bb5, 0x1, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d6, 0xff}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x34ff, 0x2, 0x3, 0x5, 0x0, 0xb, 0xffffffffffffffa4}}, 0xe8) r7 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0xc) r10 = getuid() r11 = getgid() sendmsg$netlink(r1, &(0x7f0000000440)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfc, 0x2000}, 0xc, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r4, r5}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}], 0xc8}, 0x8000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000480)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r12, 0xc0086423, &(0x7f00000004c0)={r13, 0x1}) r14 = accept4(r0, &(0x7f0000000700)=@in6={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000780)=0x80, 0x80800) bind$vsock_dgram(r14, &(0x7f00000007c0)={0x28, 0x0, 0xbbaff93beb9cd6ae, @any=0xffffffff}, 0x10) r15 = socket$inet6(0xa, 0x7, 0x80000001) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r15, 0x6, 0x21, &(0x7f0000000600)="d4f081d8ffa50b29212d80c5f67b1b2b", 0x10) 2018/05/19 18:53:49 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x5], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0xf503}, 0xc, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB="00002e44773863e803d1ba5e1e8bc1ffbea1f294b89e5abc1685f876b06dbf41afdfd02cee18126a9b3f4a1ec754afaf33ac7d41b9b636a924deb2efaba2a35e88e0e017b61969dc1c4c8fbd6f936ba68fb666a3739d4f"], 0x14}, 0x1}, 0x0) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000100)=0x8, 0x4) 2018/05/19 18:53:49 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:49 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x500000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:49 executing program 3: r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000000)=0x6e, 0x80000) r1 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000100), &(0x7f0000000140)=0xe, 0x800) tee(r0, r1, 0x8, 0xb) bpf$MAP_CREATE(0x2, &(0x7f0000000040), 0x2c) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000180)=0x1f, &(0x7f00000001c0)=0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000380)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000000480)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000004c0)={{{@in=@rand_addr, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f00000005c0)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000600)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e20, 0x0, 0x4e22, 0x7, 0xa, 0x20, 0xa0, 0x3c, r3, r4}, {0x6, 0x3, 0x7, 0x6, 0x7fff, 0x45, 0x166, 0x2}, {0x6, 0x1, 0xfff, 0x3f}, 0x6c7, 0x6e6bc0, 0x0, 0x1, 0x2, 0x3}, {{@in=@dev={0xac, 0x14, 0x14, 0x17}, 0x4d3, 0x7f}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x14}, 0x3503, 0x1, 0xd5b816acbefe9399, 0x101, 0x8, 0xfffffffffffffff7, 0x1}}, 0xe8) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r5, 0x84, 0x79, &(0x7f0000000240)=0x8, 0x4) 2018/05/19 18:53:49 executing program 0: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000100), &(0x7f0000000140)=0x4) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=[{0x10}], 0x10}}], 0x2, 0x8000) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000080)={0x3f, 0x3ff, 0x9, 0x9, 0x101, 0x9, 0x1, 0x10001, 0x46f, 0x6, 0x7}, 0xb) 2018/05/19 18:53:49 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:49 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x1100000000000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:49 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xa00], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:49 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:50 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) r1 = socket(0x9, 0x1, 0xbaa) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet(r0, &(0x7f00000000c0)={0x2}, 0x10) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x200000000000014b) 2018/05/19 18:53:50 executing program 0: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000040000000000027db175d1100028d00007f7a95dd178b486611b0c35e84666ca5ac4d4e5688899dcc082ca6"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5, 0x0, 0x6}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/05/19 18:53:50 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x600], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:50 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1247.855855] net_ratelimit: 44 callbacks suppressed [ 1247.855862] dccp_v6_rcv: dropped packet with invalid checksum [ 1247.869371] dccp_v6_rcv: dropped packet with invalid checksum [ 1247.876662] openvswitch: netlink: Flow set message rejected, Key attribute missing. 2018/05/19 18:53:50 executing program 0: r0 = socket(0xa, 0x8003, 0x203) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@ipv4_newroute={0x24, 0x18, 0x1, 0x0, 0x0, {0x2}, [@RTA_ENCAP_TYPE={0x8, 0x9}]}, 0x24}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/05/19 18:53:50 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1247.963772] openvswitch: netlink: Flow set message rejected, Key attribute missing. [ 1247.988542] dccp_v6_rcv: dropped packet with invalid checksum [ 1247.997823] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:50 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x5800], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:50 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000)=0x81, 0x4) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000002000)="240000000d0a07041dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e28000000110affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) socketpair(0x12, 0x1, 0x8f, &(0x7f0000000080)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000000100)={0x40000000}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)={0x2, [0x0, 0x0]}, &(0x7f00000000c0)=0xc) [ 1248.074383] openvswitch: netlink: Flow set message rejected, Key attribute missing. [ 1248.085054] dccp_v6_rcv: dropped packet with invalid checksum [ 1248.108277] netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'. [ 1248.130099] dccp_v6_rcv: dropped packet with invalid checksum [ 1248.159439] netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/19 18:53:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@bridge_setlink={0x28, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0x8, 0x1a, [{0x4, 0x2}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x2ab85158f18207ef}, 0x0) 2018/05/19 18:53:51 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:51 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x900], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:51 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:51 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0xa000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:51 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xf00], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:51 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:51 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000140)=0x400000078, 0x4) r2 = socket$inet(0x2, 0x0, 0x9) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000280)={@nfc_llcp={0x27, 0x0, 0x2, 0x3, 0x3, 0xfffffffffffff2b8, "a90174fcddf7cc47d1d4ed3fca8417f581ec8df585e0f6bb77192a05d4566ac3f9bed7b3a003e348aff06b64ca96151bc468966ab8624c413ac82f807fd915", 0x16}, {&(0x7f0000000080)=""/112, 0x70}, &(0x7f0000000100), 0x5}, 0xa0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000440)={r3, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x84) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in=@loopback, @in=@remote}}, {{@in=@remote}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000000)={{0x2, 0x4e20}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x4, {0x2, 0x4e24, @loopback=0x7f000001}, 'bcsh0\x00'}) 2018/05/19 18:53:51 executing program 3: r0 = socket(0x1e, 0x805, 0x0) r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000200)=@req3={0x80000000}, 0xff27) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000000)=@req3={0x80004000}, 0x1c) close(r1) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000280)=@sack_info={0x0, 0x24000000000000, 0x7e35}, &(0x7f00000002c0)=0xc) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000340)={r3, 0x7}, &(0x7f0000000080)=0xfffffe7e) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={r4, @in6={{0xa, 0x4e20, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}, 0x6, 0x8}, 0x90) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000040)=0x7, 0x2) 2018/05/19 18:53:51 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1248.952249] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:51 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x300], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000000c0)={0x8, 0x0, 0x6, 0x8001, 0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e23, 0x3, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x800}}, 0x2, 0x800}, 0x90) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000140)=ANY=[@ANYRES16], 0x1}, 0x1}, 0x0) 2018/05/19 18:53:51 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:51 executing program 0: r0 = socket(0x13, 0xffffffffffffffff, 0x80) sendto(r0, &(0x7f0000000000)="120000001600e70d017b00000000000000a1", 0x12, 0x0, 0x0, 0x0) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000080)=0x8, &(0x7f00000000c0)=0x4) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") readv(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000001280)=""/242, 0xf2}], 0x1) readv(r0, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/188, 0xbc}], 0x10000000000001ef) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000040)=@fragment={0x3f, 0x0, 0x3, 0x1, 0x0, 0xffffffff, 0x66}, 0x8) 2018/05/19 18:53:51 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080), 0xfffffffffffffebc) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) readv(r1, &(0x7f0000000100), 0x1000000000000371) 2018/05/19 18:53:51 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x6], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:51 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x3], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:52 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:52 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) socketpair(0x11, 0x80001, 0x7f, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000140)={r0, r0, 0x8, 0xffffffff80000000, &(0x7f0000000080)="6fc03cadf7", 0x2, 0x5, 0x2, 0x75b, 0x7, 0x7ff, 0x6, "d221bd64ddecec8186cc4db797cb9740c17c8d353284a5412e67585120ffbc2814ded39da8b0b3ba29312c831e9aa6b5ca19291d09e45814d41cfc0a740100d3cd0016f3d6b85ced7c12bdaf0704a9b4d511efcd098226325023cbac138b8552b6a6a394cfdf28d8099fc0ecdb828cfd8a925531dbfa32eb5368d9575b7fcfacd0e3d6ac18fed91c4ce1768f9a"}) setsockopt$packet_tx_ring(r0, 0x107, 0x13, &(0x7f0000000100)=@req3, 0x1c) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='veth1_to_bond\x00') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r1, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r3, 0x1, 0x18}, 0xc) 2018/05/19 18:53:52 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e24, @rand_addr=0x10000}, @in={0x2, 0x4e22, @rand_addr=0x6}, @in={0x2, 0x4e24, @rand_addr=0xffffffffffffff7f}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x7f, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in={0x2, 0x4e24, @multicast1=0xe0000001}], 0x7c) socketpair(0x3, 0x3, 0xe17, &(0x7f00000001c0)={0xffffffffffffffff}) accept4$unix(r1, 0x0, &(0x7f0000000200), 0x800) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000040)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f0000000000)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr}, 0xc) 2018/05/19 18:53:52 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x300000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:52 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:52 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x1000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:52 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:52 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:52 executing program 3: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x65, &(0x7f00000000c0), 0x54deded00158a180) r1 = socket$inet(0x2, 0x807, 0x5) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0xff, @dev={0xac, 0x14, 0x14, 0x18}, 0x4e20, 0x4, 'fo\x00', 0x15, 0x9, 0x26}, 0x2c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000080)=0x8) 2018/05/19 18:53:52 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xc0ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:52 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:52 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = accept4(r0, &(0x7f0000000100)=@can, &(0x7f0000002880)=0x386, 0x2000000800) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000028c0)={0x0, 0x6, 0x8, 0x4}, &(0x7f0000002900)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000002a00)={r2, 0xb4, &(0x7f0000002940)=[@in={0x2, 0x4e23}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x3f, @loopback={0x0, 0x1}, 0x9}, @in6={0xa, 0x4e24, 0x40, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, @in6={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @broadcast=0xffffffff}]}, &(0x7f0000002a40)=0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x7fc, 0x4) sendto$inet6(r0, &(0x7f0000000080)="6a725a5f62d02a6be55afd02d999", 0xe, 0x4000080, &(0x7f0000000040)={0xa, 0x0, 0x1000000000000004, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00000027c0)={0x0, 0x0, 0x7}) recvmsg(r0, &(0x7f0000000300)={&(0x7f00000001c0)=@hci, 0x80, &(0x7f0000002740)=[{&(0x7f0000000340)=""/97}, {&(0x7f00000003c0)=""/164}, {&(0x7f0000000480)=""/177}, {&(0x7f0000000540)=""/4096}, {&(0x7f0000001540)=""/130}, {&(0x7f0000001600)=""/178}, {&(0x7f00000016c0)=""/70}, {&(0x7f0000001740)=""/4096}], 0x1a1, 0x0, 0xfffffffffffffe27}, 0x2000) 2018/05/19 18:53:52 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x9000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:52 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:52 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:52 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xf5ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:53 executing program 0: r0 = socket(0x2, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000040)) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4808000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x98, r1, 0x100, 0x70bd2a, 0x25dfdbfc, {0x11}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xffffffff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1=0xe0000001}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x20000080}, 0x40000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f00000006c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0xa408020}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)=ANY=[@ANYBLOB="5a010000242760ce6d0e547492cead1ca7f01399f40ab6c9fc86a89a42d3525d2796da6182c5e77e8bef11dfbc0c57edb8e81816b7605a258eadb16347568871f6ede92400f837d01ec6666a21e627c7774d6e05089c34907aaee6493f0318ee7591e777471c66fb8f1f5a60f9592a39c6e7dc2eceaf731e17c2e7f1d9eac0f18b34dac8d6cc695c7dd832b43f044bed552b78fbed76ac465995d5c1d506e5bada9a38cd21da9e4c1542c820e4ae68f10a7a5fb4a07bee", @ANYRES16=r1, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x20000081}, 0x800) sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8001c000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, r2, 0x2, 0x70bd2a, 0x25dfdbfe, {0x11}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}]}, 0x28}, 0x1, 0x0, 0x0, 0x890}, 0x4) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000400)) connect$unix(r0, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) 2018/05/19 18:53:53 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x7f) r1 = socket(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f00000003c0)=@hopopts={0x2b, 0xc, [], [@calipso={0x7, 0x28, {0x9, 0x8, 0x5, 0x3, [0x70000, 0x6, 0xf40, 0x9]}}, @pad1={0x0, 0x1}, @jumbo={0xc2, 0x4}, @jumbo={0xc2, 0x4, 0x7}, @calipso={0x7, 0x10, {0xff, 0x2, 0x6, 0x0, [0x5]}}, @enc_lim={0x4, 0x1, 0xaade}, @enc_lim={0x4, 0x1, 0xff}, @hao={0xc9, 0x10, @loopback={0x0, 0x1}}, @pad1={0x0, 0x1}]}, 0x70) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000200)=0x9, 0x4) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000180), &(0x7f00000001c0)=0x8) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000040)={0x5d, {{0xa, 0x4e24, 0x5, @empty, 0x2}}, {{0xa, 0x4e22, 0x80000001, @empty, 0x4}}}, 0x108) r2 = socket(0x5, 0x7, 0x71) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x3e, &(0x7f0000000280)={0x0, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}}, 0x108) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000440)={0x0, 0x9}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000004c0)={r3, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x100000000, 0x5c, 0x7, 0x29, 0x12}, &(0x7f0000000580)=0x98) 2018/05/19 18:53:53 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x400000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:53 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:53 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x2]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:53 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:53 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:53 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:53 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet6(0xa, 0x8000b, 0x3) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) 2018/05/19 18:53:53 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x5800000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:53 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:53 executing program 0: r0 = socket(0xa, 0xffffffffffffffff, 0x80) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="020d0000100000000000000000000000030006000000000002000000e000000100000000000000000800120002000200000000007d220000180000000300000000000000000000000000000000000000160000000301000000000000000000000000000000000000030005000000000002000000e00000010000000000000000"], 0x80}, 0x1}, 0x0) 2018/05/19 18:53:53 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x80ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:53 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:53 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={'bond0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="4c0000000000000000000000004c80d612cb038c17000000000000000000bf00e4ffffffffffffff0000d42a3e54cc60d7890000000000009a97d14676ab9e02b7a9eaabcf44c714170b7f8949ece9cb5b97f54572f37fd1f86546e42280b178ac6000a2790b7dcb287885bcd2a083e2"]}) 2018/05/19 18:53:54 executing program 0: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x1}}, 0x2e) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000003000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x1, 0x15}}, 0x2e) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f00000002bb)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x1}}, 0x26) r3 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r3, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) socket$bt_hidp(0x1f, 0x3, 0x6) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x10000004e23, 0x807, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) sendmmsg(r3, &(0x7f0000008a00)=[{{0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="60000000000000002900000003000000e10984fa3279d7a9650f000069d736c06ab11a96f7d25adf9166e32ca01ef80187324065bcda06ab9013268169230973698dc95dde627650790df783841dcbb3ff000000000000006a00000000000000fc13ec3dca181f80eb80ef03d7899cfc0052351d759fc83d298d5e500bcb7ff948fe"], 0x60}}], 0x1, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) 2018/05/19 18:53:54 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:54 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:54 executing program 3: r0 = socket(0x0, 0x1, 0x2) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x36, &(0x7f0000000280)=ANY=[@ANYBLOB="aaf2b394cf603f26aaaaaaaaaaaaaaaaaaaa000800450000280000000000069078ac1414bbac", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50f0000090780000"], &(0x7f0000000100)) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000000)=0xff) sendto$inet(r0, &(0x7f0000000040)="2056e40683001ce005ec", 0xa, 0x800, &(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) 2018/05/19 18:53:54 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:54 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x11]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:54 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:54 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:54 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:54 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xfffffff5], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:54 executing program 3: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000000)) r0 = socket$inet6_sctp(0xa, 0x4, 0x84) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x2, 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x81, 0x0, 0x1, 0x8, 0x0, 0x100, 0x116e}, 0x20) socketpair(0x1a, 0x803, 0x4, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$nfc_llcp(r1, &(0x7f00000001c0), &(0x7f0000000240)=0x60, 0x80000) 2018/05/19 18:53:54 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f00000000c0)=@routing={0x73, 0x4, 0x3, 0x1, 0x0, [@local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}]}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x1, &(0x7f0000001000)=ANY=[@ANYPTR64=&(0x7f0000000140)=ANY=[@ANYBLOB="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", @ANYPTR, @ANYRES32]], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x400000, 0x0, [], 0x0, 0xfffffffffffffffe}, 0x48) 2018/05/19 18:53:54 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:54 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xc0ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:54 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf5ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:55 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:55 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}, 0x1c) r1 = accept(r0, &(0x7f00000000c0)=@generic, &(0x7f0000000000)=0x80) accept$inet(r1, &(0x7f0000000140)={0x0, 0x0, @loopback}, &(0x7f0000000180)=0x10) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/05/19 18:53:55 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf5ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:55 executing program 3: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x1c7b}}, 0x8, 0x4, 0x7, 0x98a, 0x1ff}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={r1, 0x5}, 0x8) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000200)={r1, 0x7}, 0x8) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x7, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000001c0)=0x44) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000a}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="000036bd7000fcdbdf250b0000000800040009000000"], 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x0) 2018/05/19 18:53:55 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:55 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0xa00000000000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:55 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400300], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:55 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:55 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:55 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaaaa29ab0893fde86dd607f3a5400142f00fe8000000000000000000000010000bb000000000000000000000000000000010000883e", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000004c0)) accept(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000080)=0x80) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000000c0)="70dff91a791f1d8618020456b500d796", 0x10) [ 1253.348746] net_ratelimit: 42 callbacks suppressed [ 1253.348751] dccp_v6_rcv: dropped packet with invalid checksum [ 1253.360535] openvswitch: netlink: Flow set message rejected, Key attribute missing. [ 1253.371959] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:55 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:55 executing program 0: r0 = socket$inet6(0x10, 0x1000000000000003, 0x0) r1 = accept(r0, &(0x7f00000000c0)=@in6={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000140)=0x80) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000180)={0x0, 0x9}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000200)={r2, 0x10, "d4633bc2ee45738f222954ca54e6c49d"}, &(0x7f0000000240)=0x18) sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000001300)="5500000018007fafb7a41cb22da280000206000000a843096c37236939000900210003004b00ca8a9848a3090000006b7b31afdc1375a4ff671138d5053c3403992fc05c5afb83de4411006827c43ab8220000bf0c", 0x55}], 0x1, &(0x7f0000002040)}, 0x0) r3 = socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000080)=0x7fffffff, 0x2) [ 1253.421507] openvswitch: netlink: Flow set message rejected, Key attribute missing. [ 1253.455050] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:55 executing program 3: syz_emit_ethernet(0x66, &(0x7f0000000280)=ANY=[@ANYBLOB="cd3997030f0000000000000086dd60b4094000303a00000000008e00000000000000000000ff00000000000000780000040060b680fa0000000000000000000000010000ffffffffffff0040000200000000000100000014ffbbc5dbfe4373f40b330dc83b07b5399b40ab5b7fb2dbff76b25f13ee6521f7c45265250439f1a56661ec4f4d2101c339e1571d4b1897a7f68c8eb4998693d126874df2a3fd00584f0f177c9734607d09e5c5a40f4ed4899d88fe2287c28cde90e6798db3e77029f790d9cc0475162369dd08"], 0x0) r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000000)={'nat\x00', 0x0, 0x3, 0x9a, [], 0x9, &(0x7f0000000380)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000440)=""/154}, &(0x7f0000000500)=0x78) r1 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000080)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10, 0x80800) accept(0xffffffffffffff9c, &(0x7f0000000100)=@hci={0x0, 0x0}, &(0x7f0000000180)=0x80) recvfrom(r1, &(0x7f00000000c0)=""/14, 0xe, 0x8758003541f829dd, &(0x7f00000001c0)=@can={0x1d, r2}, 0x80) connect$vsock_stream(r1, &(0x7f0000000240)={0x28, 0x0, 0x0, @my=0x1}, 0x10) 2018/05/19 18:53:55 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x900], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:55 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:55 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x48}, {0x6}]}, 0x10) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg(r0, &(0x7f0000003040)=[{{&(0x7f00000012c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="1bde", 0x2}], 0x1}}, {{&(0x7f00000018c0)=@ipx={0x4, 0x0, 0x0, "982a5c276750"}, 0x80, &(0x7f0000002f80)}}], 0x2, 0x0) sendmsg$unix(r0, &(0x7f0000000200)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000006c0)=[{&(0x7f0000000280)="6c85b0e490302ab765103b4178b87c82c5266b74130f649617a1a49e34dbd694fafa14472f42d1e131c387b376653f8577d915fbcead849a18ac93695ba4bd73ae80421ab494b1d0da492172bee7d6ca751ce0", 0x53}, {&(0x7f0000000300)="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", 0xff}, {&(0x7f0000000180)="e0b585c59f35feccc7e50de97e3931", 0xf}, {&(0x7f0000000400)="28d52475af41b2985c58795bdc0b0b6c1aba6db96df29a3a53f811fe115b4e90596fcfafdf4d65b8efbf3d278367081599ac936c83f78b494711ab97f6e8ae6d00292fa3bcdcd28467", 0x49}, {&(0x7f0000000480)="f501f2dcf0e346ecfd5b9447545d84c6a4d17b43ccbcca4f62eca3740400708a43d01edfa849b5b182dcb4e011ee0dc887fcc74c65006546d77c7e5309421d00269b461ae6d94c51a1cae236b3da37874371f1022edfa0297caf3a60f5a9f7cbdf2570a120a3e73405d539b37a2abd68f171e72969590d0d70b6fe03c6ef3f10641646bc8b72cc5460e2db9f752d2f5163", 0x91}, 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0x1000}, {&(0x7f00000030c0)="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", 0x1000}, {&(0x7f0000000540)="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", 0xfe}, {&(0x7f0000000640)="cf7642e3b0c2e8609ee908a637b154dca6b0c60b03735201b6c1147f52eb8af9dcf30c542cd88df95242c5a359b33a5726f1eda20b33fe12c3e48cb8dd2f90e86cf844c454f530bf02cfb3", 0x4b}], 0x9, 0x0, 0x0, 0x4}, 0x48000) [ 1253.480171] dccp_v6_rcv: dropped packet with invalid checksum [ 1253.532259] dccp_v6_rcv: dropped packet with invalid checksum [ 1253.557452] dccp_v6_rcv: dropped packet with invalid checksum [ 1253.566987] openvswitch: netlink: Flow set message rejected, Key attribute missing. 2018/05/19 18:53:56 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:56 executing program 3: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000600)={0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000240)={'filter\x00'}, &(0x7f00000002c0)=0x54) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x5, [0x100000001, 0x80000000, 0x2, 0x9d, 0x4]}, &(0x7f0000000100)=0xe) syz_emit_ethernet(0x1a0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], &(0x7f0000000300)={0x0, 0x0, [0x0, 0x0, 0xfffffffffffffffd]}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000640)={{{@in6, @in=@multicast1}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000080)=0xe8) 2018/05/19 18:53:56 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:56 executing program 0: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) r2 = accept(r1, &(0x7f0000000080)=@alg, &(0x7f0000000100)=0x80) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x58, &(0x7f0000000140)=[@in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0xfff, @mcast2={0xff, 0x2, [], 0x1}, 0x76e5b2f4}, @in6={0xa, 0x4e23, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000240)={r3, 0x2, 0x1}, &(0x7f0000000280)=0x8) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x78) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000380)={0x20fe, {{0x2, 0x4e20, @broadcast=0xffffffff}}}, 0x88) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000440)={r3, 0x3, 0x10, 0x4}, &(0x7f0000000480)=0x18) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000004c0)=[@in6={0xa, 0x4e23, 0x76, @mcast2={0xff, 0x2, [], 0x1}, 0xffff}, @in6={0xa, 0x4e20, 0x100000000, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0xbdc, @loopback={0x0, 0x1}, 0x10000}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1f}}], 0x74) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540)={r5, 0x7}, 0x8) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$ARPT_SO_GET_REVISION_TARGET(r6, 0x0, 0x63, &(0x7f0000000580)={'icmp6\x00'}, &(0x7f00000005c0)=0x1e) setsockopt$inet6_dccp_buf(r2, 0x21, 0xf, &(0x7f0000000600)="051563b44e7e4ebfc5531d45a460e7d8e4ccef024c5b3c5c4bd8f8105410e07724a07ba312733e1f", 0x28) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000640)=@srh={0x3c, 0x6, 0x4, 0x3, 0xe7, 0x5, 0xffffffffffffffea, [@dev={0xfe, 0x80, [], 0xb}, @empty, @remote={0xfe, 0x80, [], 0xbb}]}, 0x38) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000680)={r5, @in6={{0xa, 0x4e23, 0x7ff, @dev={0xfe, 0x80, [], 0x1b}, 0xff}}, 0x9, 0x7f, 0x800000000000000, 0x7, 0x8}, 0x98) connect$netrom(r2, &(0x7f0000000740)=@ax25={0x3, {"97b417b4f9167b"}, 0xffffffff}, 0x10) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000780), 0x4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000007c0)={r4}, &(0x7f0000000800)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000840)={r7, @in6={{0xa, 0x4e24, 0x72f, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}}, &(0x7f0000000900)=0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000940)={r8, @in6={{0xa, 0x4e22, 0x8000, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}, 0xfff, 0x401, 0x2000000000000, 0x1, 0x9}, 0x98) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000a00), 0x10) getsockname$ax25(r2, &(0x7f0000000a40), &(0x7f0000000a80)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000ac0)=@assoc_value={r3, 0x40}, &(0x7f0000000b00)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b40)={r3, 0x401}, &(0x7f0000000b80)=0x8) setsockopt$inet_MCAST_JOIN_GROUP(r6, 0x0, 0x2a, &(0x7f0000000bc0)={0x5, {{0x2, 0x4e21, @multicast1=0xe0000001}}}, 0x88) setsockopt$IP_VS_SO_SET_ZERO(r6, 0x0, 0x48f, &(0x7f0000000c80)={0x0, @dev={0xac, 0x14, 0x14, 0xe}, 0x4e23, 0x3, 'rr\x00', 0x2, 0x7, 0x68}, 0x2c) getsockname$packet(r2, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000d00)=0x14) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000d40)={@mcast1={0xff, 0x1, [], 0x1}, @empty, @mcast1={0xff, 0x1, [], 0x1}, 0xdf, 0x8, 0x8000, 0x100, 0x10000, 0x100000, r9}) shutdown(r6, 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000dc0), &(0x7f0000000e00)=0x4) 2018/05/19 18:53:56 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x3000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:56 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:56 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x34000}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:56 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:56 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1254.452889] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:53:56 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1254.500143] IPVS: set_ctl: invalid protocol: 0 172.20.20.14:20003 rr 2018/05/19 18:53:56 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:56 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x900000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:56 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001900)={r0}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001980)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000001a80)={&(0x7f0000001940)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000001a40)={&(0x7f00000019c0)={0x70, r2, 0x102, 0x70bd29, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x32}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000001}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9000000000}]}, 0x70}, 0x1, 0x0, 0x0, 0x20044841}, 0x4040000) socket$l2tp(0x18, 0x1, 0x1) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) setsockopt$inet_tcp_int(r1, 0x6, 0x17, &(0x7f0000000140)=0x7fffffff, 0x4) sendto$ax25(r0, &(0x7f0000000180)="9d", 0x1, 0x8000, &(0x7f0000000000)={0x3, {"65d0fb25a55ace"}}, 0x10) write$binfmt_elf64(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) 2018/05/19 18:53:56 executing program 0: r0 = socket(0x4, 0x1, 0x800) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xffffff89, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000040)={'veth0\x00', 0x7}) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000140)={{{@in=@dev, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000000240)=0xe8) getsockname(r0, &(0x7f0000000340)=@can={0x0, 0x0}, &(0x7f00000003c0)=0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000005c0)={'vcan0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000c40)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@remote}}, &(0x7f0000000d40)=0xe8) getsockname$packet(r0, &(0x7f00000021c0)={0x0, 0x0, 0x0}, &(0x7f0000002200)=0x14) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000002240)={@empty, 0x0}, &(0x7f0000002280)=0x14) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000022c0)={{{@in6=@mcast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f00000023c0)=0xe8) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000002400)={@local, 0x0}, &(0x7f0000002440)=0x14) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000002700)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000026c0)={&(0x7f0000002480)={0x218, r1, 0xe0e, 0x70bd26, 0x25dfdbfc, {0x1}, [{{0x8, 0x1, r2}, {0x1f0, 0x2, [{0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r4}}, {0x8, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3e}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r8}}}]}}, {{0x8, 0x1, r9}, {0x4, 0x2}}]}, 0x218}, 0x1, 0x0, 0x0, 0x40040c1}, 0x20000004) [ 1254.543103] IPVS: set_ctl: invalid protocol: 0 172.20.20.14:20003 rr 2018/05/19 18:53:56 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x100000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:56 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:56 executing program 3: r0 = socket(0xffffffffffffffff, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCGMRU(r1, 0x40047459, &(0x7f00000000c0)) socketpair(0x0, 0xa, 0x2fb, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000040)=0x7) connect$rds(r0, &(0x7f0000000100)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000080)={'vcan0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/05/19 18:53:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x80800) getsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000080)=0x4) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000e00)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=@dellink={0x28, 0x11, 0x9, 0x0, 0x0, {}, [@IFLA_NET_NS_PID={0x8, 0x13}]}, 0x28}, 0x1}, 0x0) 2018/05/19 18:53:57 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:57 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000500)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x880}, 0xc, &(0x7f00000004c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="04010000", @ANYRES16=r2, @ANYBLOB="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"], 0x104}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000004) getsockname(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0x3a) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000200)) ioctl$PPPIOCSFLAGS(r3, 0x40047459, &(0x7f0000000080)=0x100080) 2018/05/19 18:53:57 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x2000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:57 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x8}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:57 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40030000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:57 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:57 executing program 0: r0 = socket$vsock_stream(0x28, 0x1, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) r1 = socket(0xb, 0x6, 0x5) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000000)=0x1, &(0x7f0000000080)=0x4) sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\r\x00\x00\x00'], 0x14}, 0x1}, 0x1) 2018/05/19 18:53:57 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:57 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x3, 0x31) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x2, 0x0, 0x1}, {{@in=@multicast1=0xe0000001, 0x0, 0x33}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90, 0xffffffffffffffff}}, 0xe8) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}) write$binfmt_aout(r1, &(0x7f00000003c0)={{0x108, 0x6, 0x6026, 0x329, 0xd, 0xfcf9, 0x382, 0x4}, "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", [[]]}, 0x232) 2018/05/19 18:53:57 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x58000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:57 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0xfffffdef, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:57 executing program 3: r0 = accept4$ipx(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x800) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000080)={'gretap0\x00', {0x4, 0x9d5, 0x1, "835083997680", 0x40}}) ioctl$void(r0, 0x0) r1 = socket$inet6(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f0000002e80)=[{{0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000000340)="4d53b391a1d112bf75be20d6c04cf426", 0x10}], 0x1, &(0x7f0000001380)}}, {{&(0x7f00000022c0)=@l2={0x1f, 0x408, {0x9, 0x6, 0x9, 0x7fff, 0x1f, 0x8001}, 0x200, 0x6}, 0x80, &(0x7f00000026c0)=[{&(0x7f0000002340)="6b0b7a71bc6c23fed8bbfd617caf9b0b01f3161b5ed2b02dd664c3ff6204445e87059ef70bb885b541ea545b739ec4d429c2c589d8037c977cf4c8c4ec926fe44e835baef506405809833c07c5c8b3cd0163a9efadb3cc83017f0fc272c4efa11f24c6c377fac83bc348144bff1233dfbbf212ad13c3d165795146597dfdfe3d5edcc4b6e129af3b63535cad99e347df321575662c2d0013533fad47145103d208bc83", 0xa3}, {&(0x7f000000b540)="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", 0x1000}], 0x2, &(0x7f0000002700)=[{0x20, 0x117, 0x8, "a706eb2f877ed9f71e"}], 0x20, 0x1}, 0x400}], 0x2, 0x4000000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000300)={r1}) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r3, 0xc04064a0, &(0x7f00000002c0)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0], &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4, 0x2, 0x6, 0x6}) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 2018/05/19 18:53:57 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x80ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:57 executing program 0: r0 = socket$netlink(0x10, 0x3, 0xa) r1 = socket$netlink(0x10, 0x3, 0x2) ioctl$sock_ifreq(r1, 0x891a, &(0x7f0000000040)={'rose0\x00', @ifru_map={0x80000001, 0x67, 0x0, 0x7, 0x2, 0x20}}) r2 = accept4(r0, &(0x7f0000000080)=@generic, &(0x7f0000000100)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000140)=0x5, 0x4) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000540)="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", 0xffffffdf}], 0x1) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f00000001c0)={0x5, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x21, 0x3ff, 0x6, 0x5, 0xffffffffffffe8f8, &(0x7f0000000180)='veth0_to_team\x00', 0x401, 0x100000001, 0x237a}) 2018/05/19 18:53:58 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20000098, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:58 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x9], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:58 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000001c0)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000200)={'team0\x00', r1}) r2 = socket(0x2, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet6_int(r0, 0x29, 0x4000000002000d2, &(0x7f0000000100), &(0x7f0000000340)=0x35a) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r3, &(0x7f0000000300)="73ee62549a93ea1846cd7869e5df2799590ed819f50b9b9f3cff09cace4776e4534cdae334cbf559d3bb6653d46136e75c695ef587bc6881be7517"}, 0x10) bind$vsock_dgram(r2, &(0x7f0000000040)={0x28, 0x0, 0x2710, @reserved=0x1}, 0x10) 2018/05/19 18:53:58 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x0) listen(r0, 0x101) shutdown(r0, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$netrom(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) socket$vsock_stream(0x28, 0x1, 0x0) 2018/05/19 18:53:58 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x6}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:58 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0xa00000000000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:58 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:58 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x400300], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:58 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x33fe0, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000100)={0x10, 0x0, 0xffffffffffffffff, 0x400000000006}, 0xc) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x9, 0x9, 0x9}, {0x1, 0x97e, 0x80000001, 0x6}]}, 0x10) socket$netlink(0x10, 0x3, 0x8) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f00000000c0)=""/8, &(0x7f0000000080)=0x2) 2018/05/19 18:53:58 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x600000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:58 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000240)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000440)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r1, 0x101, 0x0, 0x0, {0x3}, [@FOU_ATTR_AF={0x8, 0x5}]}, 0x1c}, 0x1}, 0x0) r2 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@ipv4={[], [], @dev}, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000180)=0xe8) sendmsg$nl_generic(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800020}, 0xc, &(0x7f00000001c0)={&(0x7f0000000480)={0x364, 0x1c, 0x201, 0x70bd27, 0x25dfdbfb, {0x1b}, [@nested={0x1f8, 0x4a, [@generic="3f7a109165e9aeb76d7a0add453aafecb305e98bc3c4e2002003b2fa681148bf8bab4bfcf0904d6d2dbb29efa2af160afc2b3b7c2fa993a5c9fa00622bbc538f186ce68b36105896f3c121406d7c1508", @generic="fa767b517a5bd7c0855e1763ac8a3e4fa955f243a130c8eeea92998bc95fcf534829e9fd84a7bb7839c01eedcccd8d92b54b14c3548dcf2cdcc196e359b2353a89a50750b7fc6010acf1a33b8c9d420ee3ee072fee3919a1a1dbad5ceec95c925706f16e275f67fb1d6b6c6ca8688cfe8faaf684c8c43ca27cc32f533e71d82c70809b960fd44267748de6173489b6beb02a2e7c83805df2b8b3b2917c849699b57ba42d516f254490a5c801eef171133f7269aed555b206d281df8d0f59894958084a3d", @typed={0xe0, 0x43, @binary="4ac2aa204b5f168b6f62e9d0bed6ea8f6f73c5a22f8347c696a91120867275c10a54b45b253715d130355e467fa18b54ed4901b44dd20eb2310f3a28c6e09d7c7b2414b153822ea6435e919c990cf1890576329e0098b14229d870f51b599243a5d948e7bf6dd381ad8b5587f5f1aabec16a3ea732fceecd9df6905b1f5e70369b1fb8574948cd0f856f39ee2c721385b2448f412c9c155560644384e30c2023a92fad8246d968a8a974f7e7debe23b84e5c10d4804542bc78fe0ad3f716f7b4e9d4cc8655be43109c6dc987051ad6ddd4be2ba82d626fa97446"}]}, @typed={0x8, 0x44, @pid=r2}, @generic="bc6fc247a21b37bbc2fa6d6c364520edc48a194d7aef61c0b3d4fff5e1de4954ea57e72d82c2c5eea323949351dbf0759cf82ad7d274e980027552ca8a26b4d2bf905f1a32f436fffb118145af85fab21cb9d7f7b922c7dcecf86cbe26dbccc929403f0615d25635290e54a750", @typed={0x8, 0x62, @uid=r3}, @generic="36f5d1c3d49af41d2e3b190b997eb6236aad177133b32008526d9cd3e5786bc2bddba5873172f48b00e8faef0ce3b260694c932c32290151a169c762c4b56b50d803622064624f721e7e0ee164862c518159f1248483b5cfef023fa956244729b9ccdcee19e14603118521a3f96a6c729dd2e7669368312b6032a6dedeef4ad8fc6766470f6658d938852ac0aaa71e4d5e4526b05d4e32c83441ba162a6a950805148664b00220b7a656d52610d672892a179d5828429a2d11a73e54b97c98c81231f90df088a73cd17df10e54080f430b250414f24a7275"]}, 0x364}, 0x1, 0x0, 0x0, 0x800}, 0x400c800) r4 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_int(r4, 0x0, 0x1e, &(0x7f0000000000)=0x2099, 0x4) 2018/05/19 18:53:58 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x9000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:58 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x7ffff000, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:58 executing program 3: socket$inet(0x2, 0x6, 0x5404) r0 = socket$inet(0x2, 0x840000000004, 0x1) setsockopt$inet_int(r0, 0x0, 0xc8, &(0x7f0000000100), 0x4) setsockopt$inet_int(r0, 0x0, 0x40000000000d1, &(0x7f0000000080)=0x80, 0x4) 2018/05/19 18:53:59 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:59 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0x5}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000180)={r2, r3}) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000af5000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x3, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000467000)="c3401c344654f3c7d9fe1ba48c8e399aa4eedc3d6bd8ebd65c856a45d61154adc2b2a976fbffffffffffffff38e9dd18c58f6bd779650fc30f09000000ecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) writev(r0, &(0x7f000042a000)=[{&(0x7f00001e3f5a)='-', 0x1}], 0x1) sendto$inet(r0, &(0x7f00002ab000)="19", 0x1, 0x0, &(0x7f00009f7ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f0000000000)="23a99225c68a9d6b0bb05e862bb6c57ff78610a7a9a64f3d7541d1791b339e8ec1c8c4b6e1c64bb1ff386cf269f5c7330d4388ca2336b5d959f00a6676f60542957beb9ffd", 0x45, 0x0, &(0x7f0000000080)={0x2, 0x0, @rand_addr}, 0x10) 2018/05/19 18:53:59 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0xa, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:59 executing program 3: r0 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x800) recvmsg$netrom(r0, &(0x7f0000000540)={&(0x7f00000000c0)=@ax25={0x3, {"3e59132b01d529"}, 0x101}, 0x10, &(0x7f00000004c0)=[{&(0x7f0000000100)="a2e9a6f7576bbf52ac8014d798a5773a2fe9606467eb23c51bbc0682a2fec9229664d0ac31ffe0669e5d071033e2903491e0ae12e5c4a1ff3522100b", 0x3c}, {&(0x7f0000000140)="cf0a19611834c5ded6c3bb1c919ab9e886e6fb2c27f9e94f760785ad8819e807c0514adb480412bf5595c61d3e371a77fbf5d45b7e7010fba51ffb65542e51c8d8456b30234a8b2c75241148df8b93a3e0e00b61a9c2af99c146e2ba3a", 0x5d}, {&(0x7f0000000280)="d821e1ba20fde49ada541461af7b920f4bcb419b10f5f815c94ebba5ba1dbc68bcd6e4ef27d807d20a98c18718608026310be821842247f5fb49618490a79f4fd423bd84ee52ed5de542a056670d425a17fb4b501cb164b9416ec89c2e7f8161b371da53813c268212d98f0074b340bc4c031aac3399478a2b4d50f9cfc491377ac3fff2563814fc8752f2b6", 0x8c}, {&(0x7f00000001c0)="5516264e4cbc0ce4bbf9f779a36ca68a", 0x10}, {&(0x7f0000000200)="a0970f1fca88104e3a63ffd074523f68a5129315df83e7b8e96c483d96efe026b8ac3cd67ca4135f299498b2b2b67ed2d8", 0x31}, {&(0x7f0000000340)="d3acfb8f03ed46b7d2650724d68399d95e2c69cfdda7ebd4d45ceef58eccbdf3c8e2bf0dd444ff1a438779acdf8e576703feb6031c6313b3de30f0ee3ec8b2f4c44cb80cc416c6be705a41112592724d5c0ba70f1d3bcddc42e83650557af30972e2f12fe7d1c21a2e14a3adf40189397eecdbbebb4c92724163daeb66110434b05fe3196c6da9551d5a20ab1fdbed617f37993052a01a679ffea852c654af31b3006b57b6dcf491ddf9010d670529e0438abaf0323b36a6364f34c288ac4a43527ad50973dfa00a1037a766123d24cf", 0xd0}, {&(0x7f0000000440)="621f0c0caa390c98cd1358c5e3d56932f689e677ac05cc46f57c02c4e2b47dbbd7db52783c18c9526d88869ef3", 0x2d}, {&(0x7f0000000480)="36e10cfe83eeaf55b835597c9bfa0a34a3582d8fe354e414d9763a0666b72bba0d3e4f947e", 0x25}], 0x8, 0x0, 0x0, 0x4000000}, 0x40000100) socket$rds(0x15, 0x5, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)={0x2, 0x105, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/19 18:53:59 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0x1100000000000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:59 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x3}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:53:59 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:59 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:53:59 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:53:59 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0xc0, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:53:59 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001880)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000040), 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000100)={@multicast1, @dev, 0x0}, &(0x7f0000000140)=0xc) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@ipv4_deladdr={0x34, 0x15, 0x300, 0x70bd29, 0x25dfdbfb, {0x2, 0x38, 0x80, 0xff, r3}, [@IFA_LOCAL={0x8, 0x2, @local={0xac, 0x14, 0x14, 0xaa}}, @IFA_CACHEINFO={0x14, 0x6, {0xfff, 0x1, 0x2, 0x5}}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) sendmsg$TEAM_CMD_OPTIONS_GET(r2, &(0x7f00000039c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000003980)={&(0x7f0000001900)=ANY=[]}, 0x1}, 0x0) recvfrom$unix(r2, &(0x7f0000000280), 0x0, 0x0, &(0x7f00000002c0)=@file={0x0, './file0\x00'}, 0x6f3000) 2018/05/19 18:54:00 executing program 3: r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000300)=@assoc_value={0x0, 0x1bc}, 0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=0x0, &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r2}, 0x10) getsockopt$bt_hci(r0, 0x65, 0x3, &(0x7f0000cbc000)=""/244, &(0x7f0000001000)=0x33b) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={r2, 0x9b}, &(0x7f0000000080)=0x8) 2018/05/19 18:54:00 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x1000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:00 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0xf, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:00 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x80ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1257.884159] sctp: [Deprecated]: syz-executor3 (pid 13382) Use of int in maxseg socket option. [ 1257.884159] Use struct sctp_assoc_value instead [ 1257.931850] sctp: [Deprecated]: syz-executor3 (pid 13382) Use of int in maxseg socket option. [ 1257.931850] Use struct sctp_assoc_value instead 2018/05/19 18:54:00 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0xec0, 0x2e, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:00 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x600], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:00 executing program 3: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000140)=0x8, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e21, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0xe}}, [0x49323297, 0x9, 0x2, 0xfffffffffffffffa, 0x93, 0x3, 0x8, 0x9, 0x4, 0x0, 0x0, 0x3f, 0x1, 0xff, 0x9]}, &(0x7f0000000280)=0x100) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00000002c0)={r2, 0x100000000}, 0x8) sendmmsg(r1, &(0x7f0000002000)=[{{&(0x7f0000000080)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)}}, {{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xe, &(0x7f0000000280), 0x0, &(0x7f0000000540)}}], 0x2, 0x0) 2018/05/19 18:54:00 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0xffffffe0}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:54:00 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0x100000000000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:00 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000140)) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000002c00010000000000000e000004000000df00000086616783dcc51192ea5437d4799c29274369373ee9275374f5d4ed25727e04530b"], 0x18}, 0x1}, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000040)={'bond_slave_0\x00', {0x2, 0x4e20}}) 2018/05/19 18:54:00 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:00 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x11], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:01 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x500000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:01 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000000340), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)=""/177, 0xb1}], 0x1, &(0x7f0000000180)=""/42, 0x2a}, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000000100), 0x285, 0x20040080) 2018/05/19 18:54:01 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0xf, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:01 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0xf45b, 0x7, 0x100000000, 0x7ee3, 0x100000001, 0xffff, 0x0, {0x0, @in6={{0xa, 0x4e23, 0xd4, @mcast2={0xff, 0x2, [], 0x1}, 0xd6}}, 0xff, 0x0, 0x2, 0x8, 0x5}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={r1, 0xb1, 0x8}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x1, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x7, &(0x7f0000000200)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, &(0x7f0000000300)=0x3) [ 1258.832118] net_ratelimit: 33 callbacks suppressed [ 1258.832125] dccp_v6_rcv: dropped packet with invalid checksum [ 1258.862830] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:54:01 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x5800000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:01 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x223, 0x3, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:01 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, 0x0}, &(0x7f0000000740)=0x14, 0x800) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000780)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @empty, 0xffffffff, 0xff, 0xfff, 0x100, 0x6, 0x8, r2}) sendmmsg(r0, &(0x7f000000d8c0)=[{{0x0, 0x0, &(0x7f00000002c0)}}], 0x388, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f00000000c0)=0x8) r3 = accept$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, @local}, &(0x7f0000000100)=0x10) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000000140)=0x20003, 0xffffffffffffff5a) shutdown(r0, 0x1) [ 1258.917636] dccp_v6_rcv: dropped packet with invalid checksum [ 1258.953653] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:54:01 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x2801, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1258.997685] dccp_v6_rcv: dropped packet with invalid checksum [ 1259.014592] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:54:01 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x300000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:01 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x5800], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:01 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x5001, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1259.077158] dccp_v6_rcv: dropped packet with invalid checksum [ 1259.085226] dccp_v6_rcv: dropped packet with invalid checksum [ 1259.093169] openvswitch: netlink: Flow set message rejected, Key attribute missing. [ 1259.128440] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:54:01 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x7ffff000}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:54:01 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffffffffffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:01 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x4, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:02 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[]}, 0x1}, 0x20040000) socket$nl_route(0x10, 0x3, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) 2018/05/19 18:54:02 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0xa000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:02 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffff80], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:02 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x2, 0x0, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:02 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x34000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:03 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x4, &(0x7f000095dff8), &(0x7f00000000c0)=0x4) socketpair$inet(0x2, 0x80007, 0x3, &(0x7f0000000000)) socketpair$inet(0x2, 0xa, 0xffff, &(0x7f0000000540)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000580)={0x0, 0x9}, &(0x7f00000005c0)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000600)={r2, 0x2, 0x470}, &(0x7f0000000640)=0x10) 2018/05/19 18:54:03 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0xffffff9e, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:03 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x4d0}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:54:03 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:03 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0x400300]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:03 executing program 0: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [0x1f4], 0x1}, 0xd}, 0x1c, &(0x7f0000001480)}, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="54000000af832ca40d332f690ba4eeb98e9620e40717a4467e7e58281fa8e8b8e66110031245fc8ed5a332f03221a5408af5a8810500001c3f6804c7e0e2ed7bd3e18560000000000064d5793967f4dcaff9b393aebd73439c37ee4329edec058979dc9d17"], &(0x7f0000000080)=0x5c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x4, 0x0, 0x9, 0x80, 0x4}, 0x98) 2018/05/19 18:54:03 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:03 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xf], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:03 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000001480)=[{&(0x7f0000000000)="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", 0xfd5e}, {&(0x7f0000000100)="064296e60bad8d99e3cb445448cd62fdaf0e00c9b418c51313215304f1c344c97439c1922292a6698071f49967eb9b0bcdb4ccc94ff64ec16461e1f18bc813ee41e48c88b96988906649606285a967f2e6e92bc2ad8289505f67a5b02164d454e578618499b130c2378598c1e7f5568960c46125aba6d948333973e3375f3813bb6c8cfffc4ab5d19ddd5902d5826e543824b23013a07662b494dacc7e2867db50fff9d95eee7c4fca600e2d804565e640546ff6f3ace04945b56319b9", 0xbd}, {&(0x7f00000001c0)="fba57429b5cb74e49e67906e21dec0d097d7dfbe232ed4ad47941d9f11497ac3caf3675c4887a0303981f7c2c8736120bd3ec33c809b55b16cc9cec8c8c35b32b696a39f9e35bc84f13b0c325c3fb0bfeed946aa9badec907b15b6acc9b4113da5ccb8f0da29e33837f2d9e7bd4e52198cd428f6f7", 0x75}, {&(0x7f0000000240)="905e5c52c988a5d5cee110c4f35af654b9935da9ce56a3f5c32e3c773ac2bedf7e87d5bd79bfa16cf5eaee767ff9876bf9fcd6712056470c35f71dcc87730bd7727a1dd26e2abe299e49b80b639c3e15d1f2b8874e8b4e4e1d860189295969ee6dbabd21cd2bceac7e4ca95a79e55ab2b4869807bd90928d811b2247d0d628ce2a7c7f379880586499f617fdf471e08151849c45e6abac854e632f7c51cb81e42c60e76652ac93a323501717c03df450fe4c79df163ae8168acb3f6e61753b9e039c6cff7f549aabe401e9987efa1dbbad7aca5a0efca1a73adf4cea551ffeed11f43434935cfd1b9c1d6759281de1", 0xef}, {&(0x7f0000000340)="b3db6d4ece7da6ee20b2c7af342abf0275", 0x11}, {&(0x7f0000000380)="c332ceba0cf636466091f4a34f786a87f99cb8db6bf5904df91c0f76ce72acc613ae495ab2c970d25d46704c7962531a12c28c036aa4f8ef4034114c7e0c1d297611198bd5a930de5ea906b240f3eb126bd6", 0x262}, {&(0x7f0000000400)="346cfd84d4b3938dd736549a78da53613d5f6b8d12e2c3f17ed3031d8453d5359f6436d41c2667e30313ed3eb7def566e1679483cb6a875990610218f87f75afedf9ba7823a017b9c985be10291d0ae4990ad0bc7b4d1636b6c9", 0x5a}, {&(0x7f0000000480)="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", 0x1000}], 0x8) 2018/05/19 18:54:03 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x3000000000000, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:03 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x200000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:03 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x300], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:03 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e24, 0x1, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x4e23, 0x8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x8}, 0x10000, [0x226, 0x5, 0x7, 0x8000, 0x8, 0x7, 0xc27, 0x7]}, 0x5c) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={&(0x7f00000000c0)={0x10, 0x34000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="20000000100029080002000000000000030000000c0002000800000000000000"], 0x20}, 0x1}, 0x0) 2018/05/19 18:54:03 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x40030000000000, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:03 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x4, &(0x7f0000000040), 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'bond_slave_0\x00', 0x0}) getsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000000)=""/11, &(0x7f0000000040)=0xb) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000180)={@dev={0xfe, 0x80, [], 0x13}, 0x7a, r1}) 2018/05/19 18:54:03 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x500], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:03 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x300000000000000, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:03 executing program 3: r0 = socket(0x10, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000000)=[{0x20, 0x0, 0x0, 0xfffff034}, {0x6}]}, 0x10) read(r0, &(0x7f0000000180)=""/171, 0xab) sendmsg$nl_netfilter(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x14, 0x0, 0x0, 0x425}, 0x14}, 0x1}, 0x0) 2018/05/19 18:54:04 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x4}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:54:04 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x40030000000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:04 executing program 3: getpeername(0xffffffffffffffff, &(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000240)=0x80) sendmsg$key(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000280)={0x2, 0x11, 0x2, 0x0, 0x26, 0x0, 0x70bd2b, 0x25dfdbfe, [@sadb_x_sec_ctx={0x2, 0x18, 0x40, 0xdcdd, 0x7, "4fe4ba668b764f"}, @sadb_x_sec_ctx={0x19, 0x18, 0xe9c3, 0x9, 0xbf, "393f755e81552f3124f5fd693284a875b6f0c36534fc5fd2a3d9e4b08874c53d52a896b148e37ef0f199c0b3bbe73a01993ac66ba8055a3f6741857a296e16160655e050852bbd7286fc002a203301b7e45c3f10acf2246a979d9b2f0f83c8bf9e470c8ecc960e12758dad794f72a0181491a8ca3785f7d74bd4549cdcef80da7c5f6ff04bb49f19c40d305a5015c8a85abbff540df1265e2e8e8372b9f913ef89f25832f5811496e1a58ee18bf7041066779be8b701127225578f8b4a0ce8"}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x6e6bb0, 0x1, {0x6, 0xff, 0x1ff, 0xfffffffffffffffd, 0x0, 0x30, 0x0, @in=@rand_addr=0x9, @in=@multicast2=0xe0000002}}, @sadb_x_nat_t_type={0x1, 0x14, 0x8}]}, 0x130}, 0x1}, 0x4000000) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000f85fa0)={0x2, 0x4, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}]}, 0x60}, 0x1}, 0x0) close(r0) 2018/05/19 18:54:04 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:04 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0xc, &(0x7f0000000040)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r1 = accept4$bt_l2cap(r0, &(0x7f0000000000), &(0x7f0000000080)=0xe, 0x80800) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0xc) syz_emit_ethernet(0x6e, &(0x7f0000101000)={@random="cd390b081bf2", @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x6c, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}, [], "802a08000000006b"}}}}}}}, 0x0) 2018/05/19 18:54:04 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x5], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:04 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x9effffff, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:04 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0x1000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:04 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffffc0], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:04 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x30000, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:04 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4(r0, &(0x7f0000000080)=@sco, &(0x7f0000000100)=0x80, 0x80800) setsockopt$inet_tcp_int(r1, 0x6, 0x4, &(0x7f0000000200)=0x2, 0x4) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1_mb\x00'}, 0x58) bind$alg(r0, &(0x7f0000000140)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha384\x00'}, 0x58) 2018/05/19 18:54:04 executing program 3: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x10000023, &(0x7f00000002c0)=""/77, 0x4d}, 0x0) getsockname$packet(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000240)=0x14) accept$inet6(r2, &(0x7f00000016c0)={0x0, 0x0, 0x0, @dev}, &(0x7f0000001700)=0x1c) sendmsg(r0, &(0x7f0000001640)={&(0x7f00000003c0)=@hci={0x1f, r3, 0x3}, 0x80, &(0x7f00000015c0)=[{&(0x7f00000004c0)="528c754ccfb7e79782dd4e017d8a3f1215ebcdda87322730f179a703c3190c9c6ab572b9fdf71284d0dca0c596ce8e3b66c4c1eda33c664ef75404ab4563b37c137a959bcfcb47d1d7f456a65c592983df66bc73b90a36a8c0e02ba1bd", 0x5d}, {&(0x7f0000000280)="3300919010ba22", 0x7}, {&(0x7f0000000540)="44a68196a0439cde6951ccdb5bddefd2cb06793d6e8ee3d1ac060e11aa9625949bbe611fcdf88193c5ee83eedb1983ff731ed107ed93e6008737b57d9238fc3365ad4cd5be98ef42e60323739964b2f186aeb7acdb942bd94d05aa6c7d772c8f673564ed6cddbd0a8279b2a6248f3a872d9efe78", 0x74}, {&(0x7f0000000340)="251a11d05bf32e", 0x7}, {&(0x7f00000005c0)="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", 0x1000}], 0x5, &(0x7f0000000440)=[{0x38, 0x19d, 0x80000000, "da26ab178ceb5a7dd6438cdf670a80afedef9820f2d25a922c77b62430eb04e2d8f1"}], 0x38, 0x44040}, 0x4044) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000001680)={0x180000000000000, 0xfffffffffffffffb, 0x9, 0x0, 0x1, 0x5}) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/05/19 18:54:04 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x400000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:04 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x2000000, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:04 executing program 0: r0 = socket$inet(0x2, 0x3, 0xac3) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x2, 0x8209, 0x0, 0x1ff, 0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000140)={r2, 0x8}, 0x8) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000000)=0x5, 0x4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000cd2ff0)={0x2}, 0x10) recvfrom(r0, &(0x7f00000000c0)=""/20, 0x14, 0x0, &(0x7f0000000180)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x6f3000) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000040)={'veth0_to_bridge\x00'}) 2018/05/19 18:54:04 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xc0ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:05 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x2}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:54:05 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0x2000000]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:05 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:05 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0xfffffffffffff000, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:05 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={'team_slave_0\x00', 0x1}) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x80000) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080)=0x5, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100), 0x0) 2018/05/19 18:54:05 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:05 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:05 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000400)=0x6b65a878, 0x4) sendto$inet6(r0, &(0x7f00000000c0)="6a725a5f62d02a6be55afd02d999", 0xe, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x4, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) 2018/05/19 18:54:05 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x5000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:05 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x300, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:05 executing program 0: r0 = socket(0x1e, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f00000000c0)={{0x37, @loopback=0x7f000001, 0x4e24, 0x0, 'rr\x00', 0x28, 0x1, 0x5e}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x2002, 0x0, 0xde000000000000, 0x100000000}}, 0x44) getsockopt(r0, 0x10f, 0x87, &(0x7f0000000040)=""/4, &(0x7f0000000080)=0x3) 2018/05/19 18:54:05 executing program 3: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000000004, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='veno\x00', 0xfffffffffffffe1f) 2018/05/19 18:54:05 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0xffffff7f, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:05 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x58], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:05 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000680)="c626262c8523bf012cf66f") bind$alg(r1, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'authenc(speck128,ctr-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000300)="00222f6433459eed56420000cbebd865b9000000d2ab2a5e8ddc4a2740751d0aa728b586bde5657783ba614afa556946e147c32200000000000000", 0x7) r2 = accept$alg(r1, 0x0, 0x0) getsockopt$sock_timeval(r2, 0x1, 0x14, &(0x7f0000000140), &(0x7f0000000180)=0x10) recvfrom$ax25(r2, &(0x7f0000000000)=""/239, 0xef, 0x0, &(0x7f00000001c0)={0x3, {"310601346e6274"}}, 0x6f3000) socket(0x15, 0x1, 0x0) bind(r0, &(0x7f0000000200)=@un=@file={0x0, './file0\x00'}, 0x80) 2018/05/19 18:54:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=@ipv6_newaddr={0x40, 0x14, 0x509, 0x0, 0x0, {0xa}, [@IFA_CACHEINFO={0x14, 0x8, {0x600}}, @IFA_ADDRESS={0x14, 0x1, @mcast1={0xff, 0x1, [], 0x1}}]}, 0x40}, 0x1}, 0x0) r1 = accept4(r0, &(0x7f0000000200)=@alg, &(0x7f0000000100)=0x80, 0x800) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000280)) ioctl(r0, 0x8, &(0x7f0000000040)="b1335bc6b95baa42d68c2f25fcb82d0de01e38e6a14fe03ea8a51a99837e") socket(0x1b, 0x2, 0x7) 2018/05/19 18:54:06 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x301}], 0x1, &(0x7f0000000400)}], 0x1, 0x0) 2018/05/19 18:54:06 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34000], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:06 executing program 2: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400), 0x0, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1100], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:06 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0xf0ffffff, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:06 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x500000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/19 18:54:06 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x88, 0x40, &(0x7f0000000380)=@raw={'raw\x00', 0x9, 0x3, 0x2d8, 0x0, 0xffffffff, 0xffffffff, 0xf8, 0xffffffff, 0x208, 0xffffffff, 0xffffffff, 0x208, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, [], [], 'teql0\x00', 'ifb0\x00'}, 0x0, 0xc8, 0xf8}, @common=@inet=@SET2={0x30, 'SET\x00', 0x2, {{0x9, 0x1ff, 0x5}, {0x1, 0x20, 0x9}, 0x7fffffff, 0x2}}}, {{@uncond, 0x0, 0xc8, 0x110}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x3, 0x40, 0x2, 'snmp\x00', 0x8}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x338) 2018/05/19 18:54:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x81}, &(0x7f0000000140)=0x8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f00000002c0)={'vcan0\x00', 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000340)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_MASTER(r3, 0x641e) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000300)={@remote={0xfe, 0x80, [], 0xbb}, r2}, 0x14) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r1, 0x8000000002, 0x4, 0x4}, 0x10) r4 = accept(r0, &(0x7f0000000000)=@ethernet={0x0, @link_local}, &(0x7f0000000080)=0x80) accept$netrom(r4, 0x0, &(0x7f00000000c0)) r5 = socket(0x8000000000a, 0x1, 0x0) ioctl(r5, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$SO_RDS_TRANSPORT(r5, 0x114, 0x8, &(0x7f0000000280)=0x2, 0x4) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7c) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_inet_SIOCSIFBRDADDR(r5, 0x891a, &(0x7f0000000400)={'veth0\x00', {0x2, 0x4e20}}) r7 = accept4(r0, &(0x7f00000001c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x37c, 0x0) sendto$inet6(r6, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_inet6_SIOCADDRT(r7, 0x890b, &(0x7f0000000440)={@remote={0xfe, 0x80, [], 0xbb}, @empty, @mcast2={0xff, 0x2, [], 0x1}, 0x20, 0x40, 0x8, 0x400, 0x20, 0x4000200, r2}) setsockopt$bt_BT_POWER(r4, 0x112, 0x9, &(0x7f00000003c0)=0x3, 0x1) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f00000005c0)={0x0, @in6={{0xa, 0x4e21, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}, 0x0, 0x0, 0x0, 0x0, 0x2d}, 0x98) 2018/05/19 18:54:06 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr, [0x0, 0x0, 0x3]}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000340)="fe", 0x1}], 0x1, &(0x7f0000000400)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}], 0x18, 0x8000}, {&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xa6cf}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000480)="cbab73b586736aead1b9ce32975d1d9be6a33a7a3675aedd4108c412ab7dd238ca5bd440e6f18422c989a9891054d4ab68e8331cb3c571e405b42bfa86d2c9004d586929bc995c579da47d1cdd47df62085607292ade0f108ee0e8c5bf6d9496579c09a82e891c7489240401a35d0f19dc220ba48bd7eae31f857273ef82c52dda3da577b0f3caf2c655256b52a27255849fccd7aac56b3fc9935078cc304ef817dbe0533b61cded39f923cc0c566d9a8d379cc50ba3519174a9bc565e2fb49c34832228bd978d1eb5", 0xc9}], 0x1, &(0x7f0000000580)=[@sndrcv={0x30, 0x84, 0x1, {0x7f, 0xffff, 0x0, 0x10001, 0x1ff, 0x0, 0x6, 0x100, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}], 0x48, 0x844}, {&(0x7f0000000600)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000640)="20c1fd855977111813056b89", 0xc}], 0x1, &(0x7f0000000740)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x0, 0x81, 0xfffffffff99f9674, 0x8, 0x81, 0x64, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xf9e}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x1, 0x7, 0x7, 0x100000000, 0x2, 0x200, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xe0, 0x10}, {&(0x7f0000000840)=@in={0x2, 0x4e20, @rand_addr=0x5b}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000000880)="1b72b8fa621d8e7eca459076cf07a763068541bb2234a718ee62beb95ac01a8c2136c8215e4d05d0a7eb1e187078b6fa06db21c3af19221562fde22c0e26f70cbe5790d4cc5376ecd5ee4cb0ced9b68fd076ed2378cc83695e7d53eb50fb94d45c11326a89b9ca5b9137a371b9bcf7184c89c95a89a7072031f36c34d350452542cd5b4d6c2815a93a24e5fd143814ab4e808ee4b59734", 0x97}, {&(0x7f0000000a00)="4de25d95bfdc2cd5b29f7628c80c8c0c6ec29dba956c9d11512ccec40e7faa01443482792a0a02ed0cac5083cf6fa3da38ddae6d", 0x34}], 0x2, &(0x7f0000000a80)=[@init={0x18, 0x84, 0x0, {0x101, 0xffff, 0x1, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0x4f}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x86e}}, @authinfo={0x18, 0x84, 0x6, {0x9319}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1b, 0x8, 0x40, 0x4, 0x0, 0x3, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x400}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0xfffffffffffffffc}}, @init={0x18, 0x84, 0x0, {0xb348, 0x1, 0x800, 0x1e0}}], 0xf0, 0x20000000}], 0x4, 0x20000000) 2018/05/19 18:54:06 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0x10, 0x80002, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000000)=0x4, 0x4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x10, 0xf503}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x1c, 0x27, 0x1, 0x0, 0x0, {0xf}, [@typed={0x8, 0x7, @str=',]\x00'}]}, 0x1c}, 0x1}, 0x0) 2018/05/19 18:54:06 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x3048, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) [ 1264.478102] net_ratelimit: 38 callbacks suppressed [ 1264.478109] dccp_v6_rcv: dropped packet with invalid checksum [ 1264.491811] openvswitch: netlink: Flow set message rejected, Key attribute missing. [ 1264.512967] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:54:06 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x80ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1264.546182] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. [ 1264.570547] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. [ 1264.580931] dccp_v6_rcv: dropped packet with invalid checksum [ 1264.587216] openvswitch: netlink: Flow set message rejected, Key attribute missing. 2018/05/19 18:54:06 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0x34000, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:06 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_dccp_buf(r1, 0x21, 0x1ad9b8c8c9aacb54, &(0x7f0000000000)="e0ec594e617963f9c080193cb94c74518c73dbd49d2fffd8760091bff5f590a302d5bf42901cec55bc6e96b35490df66da0e1de5938be1dd42733248091aa97fa00f55518c68bb6d6f3951b0914684d6fbd2c1442088c81466094a195b8fb793b614ff1a67028a417dc8f157e94c4a5740b05f2d63252d4bb33f3ce9c2fd34cdf67ade6e2ccd8eb97551c9c19bf24ff102f94b30f2de5529fe913d0e3e93383920a5bb19835893f80cb102c76a8d983bff4beb86bba47f1a2d852a4fdef3d3f08e1387653753029d9531e374eaf3a4f57aad4cadaf69fafdcb7c8889e6ce71914660e4bf3bfbffc98eb7", 0xea) bind$alg(r0, &(0x7f0000000300)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x19) [ 1264.592275] dccp_v6_rcv: dropped packet with invalid checksum 2018/05/19 18:54:06 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x5000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1264.637765] openvswitch: netlink: Flow set message rejected, Key attribute missing. 2018/05/19 18:54:06 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x2e, 0x3, 0xf0ffffff00000000, 0x0, {0x400004}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/19 18:54:06 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x6, [], {0x41, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 1264.685228] dccp_v6_rcv: dropped packet with invalid checksum [ 1264.693352] dccp_v6_rcv: dropped packet with invalid checksum [ 1264.721005] openvswitch: netlink: Flow set message rejected, Key attribute missing. [ 1390.282028] INFO: rcu_sched self-detected stall on CPU [ 1390.287654] 0-...!: (121636 ticks this GP) idle=b8a/0/3 softirq=348429/348429 fqs=13 [ 1390.296008] (t=125000 jiffies g=180528 c=180527 q=794647) [ 1390.301742] NMI backtrace for cpu 0 [ 1390.305387] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.17.0-rc4+ #52 [ 1390.311977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1390.321345] Call Trace: [ 1390.323934] [ 1390.326108] dump_stack+0x1b9/0x294 [ 1390.329764] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1390.334979] ? lock_release+0xa10/0xa10 [ 1390.338988] nmi_cpu_backtrace.cold.4+0x19/0xce [ 1390.343686] ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f [ 1390.348902] nmi_trigger_cpumask_backtrace+0x151/0x192 [ 1390.354203] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1390.359416] rcu_dump_cpu_stacks+0x175/0x1c2 [ 1390.363862] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1390.368919] check_cpu_stall.isra.61.cold.80+0x36c/0x59a [ 1390.374396] ? print_other_cpu_stall+0x4a0/0x4a0 [ 1390.379214] ? debug_check_no_locks_freed+0x310/0x310 [ 1390.384424] ? find_held_lock+0x36/0x1c0 [ 1390.388514] ? lock_downgrade+0x8e0/0x8e0 [ 1390.392681] ? lock_release+0xa10/0xa10 [ 1390.396680] ? graph_lock+0x170/0x170 [ 1390.400506] ? graph_lock+0x170/0x170 [ 1390.404327] ? graph_lock+0x170/0x170 [ 1390.408149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1390.413707] ? pvclock_gtod_notify+0x2db/0x3c0 [ 1390.418320] ? graph_lock+0x170/0x170 [ 1390.422164] ? graph_lock+0x170/0x170 [ 1390.425995] ? __lock_is_held+0xb5/0x140 [ 1390.430093] rcu_check_callbacks+0x21b/0xad0 [ 1390.434524] ? rcu_cpu_stall_reset+0x210/0x210 [ 1390.439138] ? trace_hardirqs_off+0xd/0x10 [ 1390.443397] ? raise_softirq+0x1b2/0x450 [ 1390.447580] ? raise_softirq_irqoff+0x310/0x310 [ 1390.452281] ? account_guest_time+0x3d0/0x3d0 [ 1390.456801] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1390.462364] ? hrtimer_run_queues+0x70/0x390 [ 1390.466805] ? run_local_timers+0x168/0x1d0 [ 1390.471180] ? timer_clear_idle+0x50/0x50 [ 1390.475358] ? account_system_time+0x7f/0xb0 [ 1390.479791] ? account_process_tick+0x76/0x240 [ 1390.484396] update_process_times+0x2d/0x70 [ 1390.488738] tick_sched_handle+0x9f/0x180 [ 1390.492909] tick_sched_timer+0x45/0x130 [ 1390.497001] __hrtimer_run_queues+0x3e3/0x10a0 [ 1390.501610] ? tick_sched_do_timer+0x1a0/0x1a0 [ 1390.506233] ? hrtimer_start_range_ns+0xd10/0xd10 [ 1390.511107] ? pvclock_read_flags+0x160/0x160 [ 1390.515650] ? kvm_clock_read+0x25/0x30 [ 1390.519653] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1390.524701] ? ktime_get_update_offsets_now+0x3d3/0x5c0 [ 1390.530187] ? do_timer+0x50/0x50 [ 1390.533675] ? do_raw_spin_lock+0xc1/0x200 [ 1390.537944] hrtimer_interrupt+0x2f3/0x750 [ 1390.542217] smp_apic_timer_interrupt+0x15d/0x710 [ 1390.547083] ? smp_call_function_single_interrupt+0x650/0x650 [ 1390.552994] ? unwind_next_frame+0x3e/0x50 [ 1390.557342] ? print_usage_bug+0xc0/0xc0 [ 1390.561438] ? __lock_acquire+0x7f5/0x5140 [ 1390.565707] ? secondary_startup_64+0xa5/0xb0 [ 1390.570228] ? graph_lock+0x170/0x170 [ 1390.574071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1390.578950] apic_timer_interrupt+0xf/0x20 [ 1390.583206] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 1390.588569] RSP: 0018:ffff8801dae06010 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1390.596305] RAX: 0000000000000104 RBX: dffffc0000000000 RCX: ffffffff865ec2d3 [ 1390.603584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 1390.610872] RBP: ffff8801dae063c0 R08: ffffffff88c75dc0 R09: ffffed003b5c46c2 [ 1390.618168] R10: ffffed003b5c46c2 R11: ffff8801dae23613 R12: 0000000000000000 [ 1390.625538] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801bcce46e0 [ 1390.632831] ? apic_timer_interrupt+0xa/0x20 [ 1390.637264] ? fib_table_lookup+0x393/0x1e10 [ 1390.641716] ? fib_table_lookup+0x4ed/0x1e10 [ 1390.646140] ? print_usage_bug+0xc0/0xc0 [ 1390.650218] ? print_usage_bug+0xc0/0xc0 [ 1390.654327] ? call_fib_entry_notifiers+0x4e0/0x4e0 [ 1390.659378] ? lock_downgrade+0x8e0/0x8e0 [ 1390.663544] ? __lock_acquire+0x7f5/0x5140 [ 1390.667800] ? mark_held_locks+0xc9/0x160 [ 1390.671966] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1390.676567] ? print_usage_bug+0xc0/0xc0 [ 1390.680653] ? debug_check_no_locks_freed+0x310/0x310 [ 1390.685903] ? graph_lock+0x170/0x170 [ 1390.689742] ? lock_acquire+0x1dc/0x520 [ 1390.693733] ? ip_route_output_key_hash_rcu+0x115a/0x3380 [ 1390.699322] ? __lock_is_held+0xb5/0x140 [ 1390.703408] ip_route_output_key_hash_rcu+0x12dc/0x3380 [ 1390.708789] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 1390.713918] ? ip_route_input_noref+0x250/0x250 [ 1390.718608] ? debug_object_active_state+0x2e7/0x4e0 [ 1390.723739] ? lock_acquire+0x1dc/0x520 [ 1390.727738] ? ip_route_output_key_hash+0x1a3/0x390 [ 1390.732778] ? graph_lock+0x170/0x170 [ 1390.736606] ? kasan_check_read+0x11/0x20 [ 1390.740771] ? rcu_is_watching+0x85/0x140 [ 1390.744936] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1390.750142] ? find_held_lock+0x36/0x1c0 [ 1390.754226] ip_route_output_key_hash+0x23a/0x390 [ 1390.759088] ? ip_route_output_key_hash_rcu+0x3380/0x3380 [ 1390.764652] ? kasan_check_read+0x11/0x20 [ 1390.768818] ip_route_output_flow+0x28/0xc0 [ 1390.773168] sctp_v4_get_dst+0x50e/0x17a0 [ 1390.777348] ? sctp_v4_copy_addrlist+0x760/0x760 [ 1390.782151] ? sctp_v4_copy_addrlist+0x760/0x760 [ 1390.786933] ? debug_check_no_locks_freed+0x310/0x310 [ 1390.792139] ? ip_local_out+0xcc/0x1b0 [ 1390.796060] ? debug_check_no_locks_freed+0x310/0x310 [ 1390.801316] ? debug_check_no_locks_freed+0x310/0x310 [ 1390.806524] ? refcount_add_not_zero+0x320/0x320 [ 1390.811315] sctp_transport_pmtu+0x25e/0x4b0 [ 1390.815747] ? sctp_transport_pmtu+0x25e/0x4b0 [ 1390.820353] sctp_transport_route+0x165/0x360 [ 1390.824870] sctp_packet_config+0x926/0xdd0 [ 1390.829210] ? sctp_packet_append_chunk+0xdd0/0xdd0 [ 1390.834244] ? graph_lock+0x170/0x170 [ 1390.838071] ? graph_lock+0x170/0x170 [ 1390.841902] ? get_stack_info+0x37/0x142 [ 1390.845985] sctp_outq_select_transport+0x2bb/0x9c0 [ 1390.851026] ? __sctp_outq_teardown+0x1290/0x1290 [ 1390.855890] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 1390.861794] ? secondary_startup_64+0xa5/0xb0 [ 1390.866326] sctp_outq_flush_ctrl.constprop.12+0x2ad/0xe60 [ 1390.871975] ? unwind_next_frame.part.7+0x1a9/0x9c0 [ 1390.877018] ? sctp_outq_select_transport+0x9c0/0x9c0 [ 1390.882224] ? unwind_dump+0x180/0x180 [ 1390.886134] ? x86_64_start_kernel+0x76/0x79 [ 1390.890564] ? x86_64_start_kernel+0x76/0x79 [ 1390.894990] ? x86_64_start_kernel+0x47/0x79 [ 1390.899421] ? is_bpf_text_address+0xd7/0x170 [ 1390.903938] ? x86_64_start_kernel+0x76/0x79 [ 1390.908366] ? kernel_text_address+0x79/0xf0 [ 1390.912792] ? __unwind_start+0x166/0x330 [ 1390.916975] ? unwind_next_frame+0x3e/0x50 [ 1390.921260] ? __save_stack_trace+0x6e/0xd0 [ 1390.925637] ? secondary_startup_64+0xa5/0xb0 [ 1390.930163] ? graph_lock+0x170/0x170 [ 1390.933988] sctp_outq_flush+0x2ef/0x3430 [ 1390.938151] ? save_stack+0x43/0xd0 [ 1390.941801] ? kasan_kmalloc+0xc4/0xe0 [ 1390.945698] ? kasan_slab_alloc+0x12/0x20 [ 1390.949865] ? kmem_cache_alloc+0x12e/0x760 [ 1390.954200] ? sctp_chunkify+0xce/0x400 [ 1390.958194] ? _sctp_make_chunk+0x157/0x280 [ 1390.962540] ? sctp_make_heartbeat+0x8f/0x430 [ 1390.967070] ? sctp_sf_heartbeat.isra.23+0x26/0x180 [ 1390.973340] ? sctp_check_transmitted+0x1e90/0x1e90 [ 1390.978376] ? graph_lock+0x170/0x170 [ 1390.982209] ? lock_downgrade+0x8e0/0x8e0 [ 1390.986380] ? print_usage_bug+0xc0/0xc0 [ 1390.990478] ? graph_lock+0x170/0x170 [ 1390.994299] ? lock_downgrade+0x8e0/0x8e0 [ 1390.998461] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 1391.003587] ? mark_held_locks+0xc9/0x160 [ 1391.007750] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1391.012356] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 1391.017482] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 1391.022515] ? trace_hardirqs_on+0xd/0x10 [ 1391.026677] ? mod_timer+0x5eb/0x13b0 [ 1391.030505] ? mod_timer_pending+0x1490/0x1490 [ 1391.035108] ? debug_check_no_locks_freed+0x310/0x310 [ 1391.040336] ? kasan_check_read+0x11/0x20 [ 1391.044513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1391.050069] ? dst_release+0x5d/0xb0 [ 1391.053804] ? sctp_trans_elect_best+0x29e/0x3d0 [ 1391.058579] ? sctp_assoc_control_transport+0xec/0x930 [ 1391.063916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1391.069471] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 1391.074262] ? refcount_add_not_zero+0x320/0x320 [ 1391.079130] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1391.084525] ? sctp_transport_raise_cwnd+0x490/0x490 [ 1391.089654] ? prandom_u32_state+0x13/0x180 [ 1391.094002] sctp_outq_uncork+0x6a/0x80 [ 1391.098000] sctp_do_sm+0x596/0x7160 [ 1391.101747] ? sctp_do_8_2_transport_strike.isra.16+0x950/0x950 [ 1391.107835] ? debug_check_no_locks_freed+0x310/0x310 [ 1391.113044] ? __lock_acquire+0x7f5/0x5140 [ 1391.117322] ? debug_check_no_locks_freed+0x310/0x310 [ 1391.122547] ? graph_lock+0x170/0x170 [ 1391.126366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1391.131920] ? refcount_sub_and_test+0x212/0x330 [ 1391.136707] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 1391.141502] ? graph_lock+0x170/0x170 [ 1391.145332] ? sctp_generate_heartbeat_event+0xa4/0x450 [ 1391.150731] ? lock_release+0xa10/0xa10 [ 1391.154748] sctp_generate_heartbeat_event+0x218/0x450 [ 1391.160051] call_timer_fn+0x230/0x940 [ 1391.163958] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 1391.169307] ? process_timeout+0x40/0x40 [ 1391.173390] ? kasan_check_write+0x14/0x20 [ 1391.177647] ? lock_downgrade+0x8e0/0x8e0 [ 1391.181814] ? trace_hardirqs_off+0xd/0x10 [ 1391.186075] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 1391.191204] ? kasan_check_read+0x11/0x20 [ 1391.195385] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1391.199993] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 1391.205030] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 1391.210247] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 1391.215459] __run_timers+0x79e/0xc50 [ 1391.219292] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 1391.224675] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1391.229708] ? graph_lock+0x170/0x170 [ 1391.233528] ? enqueue_hrtimer+0x18b/0x520 [ 1391.237788] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 1391.243170] ? rcu_is_watching+0x85/0x140 [ 1391.247337] ? find_held_lock+0x36/0x1c0 [ 1391.251427] ? lock_downgrade+0x8e0/0x8e0 [ 1391.255600] ? rcu_pm_notify+0xc0/0xc0 [ 1391.259535] run_timer_softirq+0x4c/0x70 [ 1391.263616] __do_softirq+0x2e0/0xaf5 [ 1391.267439] ? __irqentry_text_end+0x1f98a8/0x1f98a8 [ 1391.272567] ? kasan_check_read+0x11/0x20 [ 1391.276734] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1391.281162] ? native_apic_msr_write+0x5b/0x80 [ 1391.285763] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1391.290366] ? lapic_next_event+0x5a/0x90 [ 1391.294536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1391.300107] ? clockevents_program_event+0x140/0x370 [ 1391.305317] ? kasan_check_read+0x11/0x20 [ 1391.309517] ? rcu_is_watching+0x85/0x140 [ 1391.313686] ? rcu_pm_notify+0xc0/0xc0 [ 1391.317608] irq_exit+0x1d1/0x200 [ 1391.321081] smp_apic_timer_interrupt+0x17e/0x710 [ 1391.326026] ? smp_call_function_single_interrupt+0x650/0x650 [ 1391.331932] ? _raw_spin_lock+0x32/0x40 [ 1391.335956] ? _raw_spin_unlock+0x22/0x30 [ 1391.340117] ? handle_edge_irq+0x330/0x870 [ 1391.344365] ? task_prio+0x50/0x50 [ 1391.347923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1391.352787] apic_timer_interrupt+0xf/0x20 [ 1391.357022] [ 1391.359290] RIP: 0010:native_safe_halt+0x6/0x10 [ 1391.363971] RSP: 0018:ffffffff88c07bc0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 1391.371697] RAX: dffffc0000000000 RBX: 1ffffffff1180f7b RCX: 0000000000000000 [ 1391.378978] RDX: 1ffffffff11a3170 RSI: 0000000000000001 RDI: ffffffff88d18b80 [ 1391.386277] RBP: ffffffff88c07bc0 R08: ffffed003b5c46c3 R09: 0000000000000000 [ 1391.393571] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1391.400830] R13: ffffffff88c07c78 R14: ffffffff897c10e0 R15: 0000000000000000 [ 1391.408104] default_idle+0xc2/0x440 [ 1391.411800] ? __sched_text_end+0x3/0x3 [ 1391.415759] ? rcu_idle_enter+0x304/0x460 [ 1391.419889] ? rcu_eqs_special_set+0x190/0x190 [ 1391.424456] ? tsc_verify_tsc_adjust+0xf7/0x360 [ 1391.429787] ? mark_tsc_async_resets+0x20/0x20 [ 1391.434358] ? tick_nohz_idle_enter+0x219/0x320 [ 1391.439013] arch_cpu_idle+0x10/0x20 [ 1391.442739] default_idle_call+0x6d/0x90 [ 1391.446784] do_idle+0x395/0x560 [ 1391.450139] ? retint_kernel+0x10/0x10 [ 1391.454015] ? arch_cpu_idle_exit+0x70/0x70 [ 1391.458329] cpu_startup_entry+0x104/0x120 [ 1391.462546] ? cpu_in_idle+0x20/0x20 [ 1391.466244] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1391.471246] ? trace_hardirqs_on+0xd/0x10 [ 1391.475382] rest_init+0xe1/0xe4 [ 1391.478740] start_kernel+0x906/0x92d [ 1391.482523] ? mem_encrypt_init+0xb/0xb [ 1391.486669] ? early_idt_handler_common+0x3b/0x60 [ 1391.491506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1391.497051] ? x86_family+0x3e/0x50 [ 1391.500680] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1391.506241] x86_64_start_reservations+0x29/0x2b [ 1391.510998] x86_64_start_kernel+0x76/0x79 [ 1391.515241] secondary_startup_64+0xa5/0xb0 [ 1391.544585] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 125s! [ 1391.552776] Showing busy workqueues and worker pools: [ 1391.558212] workqueue events: flags=0x0 [ 1391.562514] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=6/256 [ 1391.569209] pending: defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler, vmstat_shepherd, cache_reap [ 1391.582084] workqueue events_long: flags=0x0 [ 1391.586559] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 [ 1391.592739] pending: br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup [ 1391.601106] workqueue events_power_efficient: flags=0x80 [ 1391.606612] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 [ 1391.612795] pending: gc_worker [ 1391.616427] workqueue mm_percpu_wq: flags=0x8 [ 1391.620953] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 [ 1391.627127] pending: vmstat_update [ 1391.631083] workqueue writeback: flags=0x4e [ 1391.635584] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 [ 1391.641854] in-flight: 468:wb_workfn [ 1391.646035] workqueue ib_addr: flags=0xa0002 [ 1391.650491] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 [ 1391.656053] pending: process_req [ 1391.659869] workqueue ipv6_addrconf: flags=0x40008 [ 1391.664846] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 [ 1391.670863] pending: addrconf_verify_work [ 1391.675468] pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=5 idle: 32684 137 12051 22427