0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) socket$inet6(0xa, 0x800, 0x3) [ 268.507839] netlink: 'syz-executor7': attribute type 2 has an invalid length. 2018/01/23 05:06:50 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x80803, 0xc) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) pipe(&(0x7f0000045000)={0x0, 0x0}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r1, 0x0, 0x0, &(0x7f00000fd000-0xb)=""/11, &(0x7f000000b000)=0xb) bind$inet6(r0, &(0x7f0000001000-0x1c)={0xa, 0x0, 0x7ff, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xd2b5}, 0x1c) socket$inet6(0xa, 0x4, 0xffffffff) 2018/01/23 05:06:50 executing program 3: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$alg(r0, &(0x7f0000e57000-0x188)=[{0x0, 0x0, &(0x7f0000b4c000)=[{&(0x7f0000ffa000)="ee", 0x0}], 0x1, 0x0, 0x0, 0xfffffffffffffffe}], 0x1, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000fd5000-0x10)=[{&(0x7f0000a3f000)="e721b531cb", 0x5}], 0x1) 2018/01/23 05:06:50 executing program 0: socketpair(0x3, 0x5, 0x7fff, &(0x7f000000b000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x7fffffff}, &(0x7f0000000000)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f000099b000)={r2, 0x6, 0x8}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000001000-0x14)={0x0, 0x100, 0x0, 0x303, 0xc7ae, 0x7ca7}, &(0x7f0000383000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000001000-0x8)={r3, 0x4a3}, &(0x7f000079f000)=0x8) mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) pipe(&(0x7f0000ed5000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f000083b000-0x10)={0x5, &(0x7f0000d7a000-0x28)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000dc9000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000023000)={&(0x7f000011b000-0x208)={0x14, 0xd, 0xa, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000424000-0xe8)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000dd5000)=0xe8) r3 = getpid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000b51000-0xe8)={{{@in=@broadcast=0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000884000-0x4)=0xe8) sendmsg$nl_netfilter(r0, &(0x7f00005e0000)={&(0x7f000040d000-0xc)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f000087e000-0x10)={&(0x7f0000f56000-0x250)={0x250, 0xa, 0x90c2a8badd552de7, 0x0, 0x1, 0x2, {0x5, 0x0, 0x7}, [@typed={0xc, 0x8c, @ipv4=@empty=0x0}, @generic="bee6fb52f77800f2075250f0ad494a4af816ae1abf82bc37b7c46ebedefb43ba994d6f79efd5acac29431ebfd31ddd164a29c1f1cd8ed6b78043b5de015147ed49c939ca906ce562344ea2e36a0e2a5e83d252448c9dcaeab37c4949292438b762f253dfa08f5179c788259bf3ac9fbdaf1964c71c61e3cffa26f4f024fbe56a7da74482", @nested={0x34, 0x1f, [@typed={0x8, 0x93, @void=""}, @typed={0xc, 0x7, @uid=r2}, @typed={0xc, 0x74, @pid=r3}, @generic="d4fbc0bc5f322fccd8fc0ecc93"]}, @nested={0x4, 0x1a, []}, @nested={0x118, 0x70, [@typed={0x8, 0x79, @void=""}, @typed={0x8, 0x75, @void=""}, @typed={0xc, 0x7e, @fd=r0}, @generic="ffb1ee7cb2f7e9762171940f6712cbc5da2421470415fc57c21c30646f61353068ccb75662cce77afe850c4d653715aa39d80413d97b47cee7769c75cd630d69ba505ef87a7d224a80394012a09af80ab73e682515f946b632ab80bc853e8f9d0e0b48c89fc2340c801665d872336fb24a4539f18614801d876dec", @typed={0xc, 0x89, @u32=0xfca}, @typed={0xc, 0x4a, @uid=r4}, @generic="44f024e7636bedd74aaddee2000fb57208196194f5159568b1ed03b9bd29fd5f68dc45a1a07cc83ad4e38857faff8146b179fb2c12836229e3fa16a86b297eaad8e5d2b2fa76509b077fcd920b671225c5158f5ef1cc4033c7989b66f669645a232fd67e78"]}, @nested={0x5c, 0x1d, [@generic="0684a3e9541e330722cbd914f09052b7e9c8ed4ab10ea2f90e86f360823e8d808379a1341b071a63fd4109c79228a14bb0f0f27e1452d38931c0e9e44203cdec82e497b57d6df61a3f9b81814a365c7bc2b7746ee035c334"]}]}, 0x250}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) 2018/01/23 05:06:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_rfcomm(0x1f, 0x1, 0x3) recvfrom(r0, &(0x7f0000c31000)=""/4096, 0x1000, 0x2102, &(0x7f000036e000-0x10)=@ipx={0x4, 0x81, 0x101, "1d7d96acc59e", 0x85ef, 0x0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f000095f000)={0x8, 0x5, &(0x7f0000dfc000+0xd77)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@ldst={0x3, 0x22, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000434000)='GPL\x00', 0x20, 0xbc, &(0x7f000008f000-0xbc)=""/188, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000f49000)=r1, 0x4) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000d14000-0xc)={0x0, 0x0, 0x0}, &(0x7f00006e4000)=0xc) 2018/01/23 05:06:50 executing program 2: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) shutdown(r0, 0x1) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000002000-0x44)={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4a, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="f7e8dd668abb52c579c5c457fad52073"}) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_int(r1, 0x21, 0x4, &(0x7f0000005000)=0x0, 0xfffffd99) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000003000)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000007000-0xc)={@dev={0xac, 0x14, 0x0, 0x14}, @empty=0x0, r3}, 0xc) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000005000-0x4)=0x1, 0x4) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000003000-0x18)=@get={0x1, &(0x7f0000004000-0x76)=""/118, 0x0}) socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000005000)=0x0) 2018/01/23 05:06:50 executing program 5: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_int(r0, 0x0, 0xb, &(0x7f0000002000-0x4)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000002000)={@empty=0x0, @broadcast=0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) 2018/01/23 05:06:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000059b000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x69) r1 = accept$alg(r0, 0x0, 0x0) read(r0, &(0x7f0000097000)=""/111, 0x6f) sendmsg$alg(r1, &(0x7f00002b2000)={0x0, 0x0, &(0x7f0000d7e000-0x30)=[{&(0x7f00008a4000)="d3", 0x1}], 0x1, &(0x7f000055b000)=[], 0x0, 0x0}, 0x0) 2018/01/23 05:06:50 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000001000-0x4)=0x0, 0x80000) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b24000)={0x1, &(0x7f00006f7000)=[{0x7, 0x3, 0x7fffffff, 0x8000}]}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f00004cc000)=0x9, 0x4) setsockopt(r1, 0x10e, 0xb, &(0x7f0000001000)="", 0x0) 2018/01/23 05:06:50 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(0xffffffffffffff9c, &(0x7f0000dee000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000001000-0x4)=0x3a, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netlink(r0, &(0x7f0000001000-0xc)={0x10, 0x0, 0x1, 0x400000}, 0xc) mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:50 executing program 3: mmap(&(0x7f0000000000/0x31000)=nil, 0x31000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) getpeername(r1, &(0x7f0000005000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000021000)=0x2e) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000014000+0x469)=0x9) sendfile(0xffffffffffffffff, r3, &(0x7f000002f000)=0xffffffffffffffff, 0x0) 2018/01/23 05:06:51 executing program 3: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000aac000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r0, &(0x7f0000001000-0x10)={0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x7, 0x615, &(0x7f0000f1a000)={0x0, 0x0}) r1 = socket$inet(0x2, 0x400000000000002, 0x3f) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000282000)={@multicast1=0xe0000001, @multicast1=0xe0000001, 0x2}, 0xc) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000283000)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000283000)=""/227, &(0x7f0000001000-0x4)=0xe3) r2 = accept4(r1, &(0x7f0000a86000)=@pppoe={0x0, 0x0, {0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @generic=""/16}}, &(0x7f0000162000)=0x1e, 0x80800) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f000011e000)={@multicast2=0x0, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f00007b7000)=0xc) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000bd5000)={r1, r1, 0x8, 0x5, &(0x7f0000e73000)="5086898511c27ec21b71dc9fbb2058", 0x80, 0x267, 0x3, 0xbdb, 0x1, 0x8f38, 0x401, "ee6cf90730cb68a559864935616c3c880e728f062044406313ad15be8e1a2190a88b0a46b5ed92387804e25abd95c004476a0f88d1bd5866bb6bd79ef4737591c87fd878bdbf181d70198f2a2171080cb743d026abc89248ea5a3e940cbfaf0940f94435b29fcc68e980f5cc17952aeba220cf1de1730fad0d0020ecd9da51c5543224bc3228b953270d3204ce5c8f22b59131"}) getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000fec000)=0x20dfff96, &(0x7f000056e000)=0x2) 2018/01/23 05:06:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000883000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_proto_private(r0, 0x89ed, &(0x7f00009a6000)="03880c1353506c88f169b7c9") setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000856000-0x4)=0x5, 0x4) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r3 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_ifreq(r3, 0x89b5, &(0x7f00001ab000-0x50)={@common='irlan0\x00', @ifru_settings={0x9, 0x376800000, @cisco=&(0x7f0000010000+0xc2c)={0x81, 0xcca}}}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000154000)={r1, r2}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00007c7000-0x31)="8039cd98", 0x4) pipe(&(0x7f0000f9a000)={0x0, 0x0}) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f000035a000)={0xfeba, 0xfffffffffffffffd, 0x7f, 0xd8b, 0x4, 0x3}) r5 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000ca5000-0x4)=0xffffff0f, 0x800) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000268000-0x8c)={0x0, @in6={{0xa, 0x0, 0xffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000076c000-0x4)=0x8c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f00003c5000)={r6, 0xd9ea, 0x400}, &(0x7f000083f000+0x9c3)=0x8) sendmsg$key(r3, &(0x7f00001fd000-0x38)={0x0, 0x0, &(0x7f00000d0000-0x10)={&(0x7f0000e91000-0x10)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x1ba}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:51 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x46, &(0x7f00000ac000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{[{0x9100, 0xbdf, 0x0, 0xcd78}], {0x8100, 0x800, 0x9, 0x5}}], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x38, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:51 executing program 2: mmap(&(0x7f0000000000/0xf93000)=nil, 0xf93000, 0x200001, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000f93000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000173000)="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", 0x1000, 0x20000040, &(0x7f0000f94000-0x1c)={0xa, 0x1, 0x2400000000000, @loopback={0x0, 0x1}, 0x10000}, 0x1c) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003d6000-0x4)={r0}) mmap(&(0x7f0000f95000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f96000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f97000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f97000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000f98000-0x4)=0x0, &(0x7f0000e5a000)=0xfffffffffffffd63) mmap(&(0x7f0000f95000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netrom(r1, &(0x7f0000f96000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000f95000)=0x10) mmap(&(0x7f0000f98000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f98000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000f99000-0xe8)={{{@in=@rand_addr=0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f98000)=0xe8) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000f0a000-0x10)={&(0x7f00005ab000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000ee7000-0x2c)={0xf, 0x5, 0xd9a7, 0x1, 0x2, r3, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) connect$can_bcm(r1, &(0x7f00002bc000)={0x1d, r2, 0x0, 0x0}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000f95000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f94000)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00009da000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, r4}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000f8b000)={{{@in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x1, 0x0, 0x0}, {{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0xffffffffffffffff, 0x0}, 0x0, @in=@loopback=0x7f000001, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) mmap(&(0x7f0000f97000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000f98000-0x84)=[@in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x10}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x1, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x80000000}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x3, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffff}, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}], 0x84) 2018/01/23 05:06:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00001bd000)={0x0, 0x0}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000f6b000)=0x2, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000c7a000)="", 0xfffffde5, 0x20000004, &(0x7f00005f1000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r2, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r4 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000955000-0x8)={r1, r3}) sendmsg$kcm(r4, &(0x7f0000dc2000+0x953)={&(0x7f0000e3e000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000aa3000-0x60)=[{&(0x7f0000080000)='2', 0x1}], 0x1, &(0x7f0000b2e000)=[], 0x0, 0x0}, 0x0) 2018/01/23 05:06:51 executing program 6: mmap(&(0x7f0000000000/0xf61000)=nil, 0xf61000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000f5e000-0x74)=[@in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}], 0x3c) sendto$inet(r0, &(0x7f0000ac1000-0x45)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000f61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000f62000-0xa0)={0x0, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x8, 0x5, 0x1000, 0x8}, &(0x7f0000f61000)=0xa0) mmap(&(0x7f0000f61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000f62000-0x8)={r1, 0x8}, &(0x7f0000f61000)=0x8) 2018/01/23 05:06:51 executing program 7: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000495000)={&(0x7f0000366000)='./file0\x00', 0x0, 0x10}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001000-0x14)={0x0, r0, 0x7, 0x2, 0x0}, 0x14) mmap(&(0x7f0000000000/0xf84000)=nil, 0xf84000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f0000001000-0x10)=@ethernet={0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x80000) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000001000-0x28)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000001000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000000, r2}) mmap(&(0x7f0000f84000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000f33000)={0x0, 0x0}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000b2e000)={r3, 0xb5, &(0x7f0000001000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) r5 = socket$llc(0x1a, 0x2, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x891b, &(0x7f0000f82000)={@common='gretap0\x00', @ifru_flags=0xa200}) sendto$packet(r3, &(0x7f0000f84000-0x1f)="c8d57e4021dcaf3733983fce1efa4d340297f724578e88dfa22e937ebb01d7", 0x1f, 0x8000, 0x0, 0x0) mmap(&(0x7f0000f84000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r4, 0x400448c8, &(0x7f0000f84000)={r3, r1, 0x0, 0x4, &(0x7f00003bd000-0xf9)="8d2f4dc6a851ab52a7f2a156f7f52f62bfd337b662a33e6e2b4a9ca6d0b080cc29c31a09b0af66c0a32365e810a5f12ea1a8a512f10a78a62cf217ccb35edaaba4f080cd1d05e018f9491638896394c1bb65742b493638787fcc64124c50b2745f5bf8cc984699e88625d483a7e5ebd042243b6d2aa9b25850e3acbafdbb9391ffbf2ca93e24283d8c750a2a20baa1208e6a17c4042599d58b7e58a62fc2a5aa59d22edaaa2a972c4ca6a15760c2b70341ac58420a2dc5135b697651a47e99b6c93351519c89698c97f3c59b3dfcc6ce22d3c0986366d51fcb2163cd3249bc529a7d7fe7d5225f3f2b13a53a14ea779e02bbf2733c596c4d3f", 0x7, 0x0, 0xfff, 0xfffffffffffffffe, 0x800, 0x3, 0x8, "1d03ad09e913455628c1672323ca6948ef0bfd034569cb0fd5fe35b54ee56dd2981dbf64e11b6a5e"}) r6 = socket$key(0xf, 0x3, 0x2) accept4(r5, &(0x7f0000482000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f25000-0x4)=0x26, 0x80000) sendmsg$key(r6, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000334000-0x78)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2, 0x0}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000f85000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = accept4(r7, &(0x7f0000f86000-0x1e)=@pppoe={0x0, 0x0, {0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @generic=""/16}}, &(0x7f00000b2000)=0x1e, 0x800) mmap(&(0x7f0000f85000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_BINDTODEVICE(r8, 0x1, 0x19, &(0x7f0000f86000-0x10)=@generic=""/16, 0x10) 2018/01/23 05:06:51 executing program 1: r0 = socket(0x2, 0x3, 0x2) getsockopt(r0, 0x0, 0xce, &(0x7f0000001000-0x8)=""/8, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00006ee000)={@common='ip6tnl0\x00', &(0x7f00001d5000)=@ethtool_cmd={0x26, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x8) setsockopt$inet6_tcp_buf(r0, 0x6, 0x16, &(0x7f00001aa000)="4c7db7faf5dd3fd852d45f5e924b987a8383d200afab8db33ed5278cbae3d85d9ed011170097f12cdcb92d615b33eb5b2e85d301d99e44f84038f6d30faf3d9a24959079ea66dcbb32959241e4d56c9727b2c89689ef08d28d4562e90e708551409e1bfda71105ac940bb3073f2eac6daf68ed2ae1a5d3330e3573d2c214dbced22c1538641814c4c4aac1c32fac7584c643161efea8d9689f85e6e2f0438bafbe672415f197e0ef77999e5b8aa1d1b1e917eeb2dd8f9fef6d6642119a5cc13a4a5e0186", 0xc4) 2018/01/23 05:06:51 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000024000-0xe8)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000092000)=0xe8) socketpair(0x1f, 0xf, 0x81, &(0x7f0000048000)={0x0, 0x0}) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f000009c000)={@hci={0x1f, 0x0, 0x2}, {&(0x7f00000fd000)=""/39, 0x27}, &(0x7f00000fe000-0x1)=0x0, 0x2}, 0x26) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f00000fe000-0x50)={@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x17}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @loopback={0x0, 0x1}, 0x401, 0x3, 0x8, 0x500, 0x6, 0x200000, r1}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000fd000-0x28)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000a8000)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x427, r3}) syz_emit_ethernet(0x197, &(0x7f0000035000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x161, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @gre={{0x0, 0x0, 0x1, 0x3ff, 0x0, 0x8, 0x0, 0x1, 0x880b, 0xb1, 0x3, [0x48f62840, 0x7fff], "12f509ef5e8e8ca64287447235b3a9ab0eb2c0c6eaf21e47a2264af8849783a26b64b2877d566de01a88776e576bd8e3c3969f664bd52d2d9af239647382a0542664a96582605a96ee2561473be96843c986d096be26bfc4a2ccd75795239515d23026cfdafbbe40d94b25f6c21899e23f8b9a7d0e369eb3599045fdbe2dee22695ec1b18470222c5b9fa63e91ae8c612c113de95cf25b9c6c98764feb8cb9d6411b9db6c3f9d5a6230d2e840f5319b1b7"}, {0x5, 0x0, 0x2, 0x3, 0x0, 0x0, 0x800, [0x4, 0x100000003, 0xef], "a46905bc80e2d02e412054ce47f094314d28e46a0b1e5fb3f963324e1c93e3c5a37e13f9b16595e8a3e49565e03c8407312731932d56fb20f655188ba48aeca68e001ee99a847cac533e64cad4ccc9f8ba914dcbb7e7995712a67d112e29c70d63cb48cc9494e61b0750adf44f8d088875"}, {0x4, 0x0, 0xcc, 0x800, 0x0, 0x0, 0x86dd, [0x7, 0xfff], "a310c2aed2a887367a980cb9333f503c1e39158676f79f236c01a8aee5442fb0df"}}}}}}}, 0x0) 2018/01/23 05:06:51 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$netrom(0xffffffffffffffff, &(0x7f0000001000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f00004e8000-0x4)=0x10) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00003e6000-0x4)=0x7, &(0x7f0000208000-0x4)=0x4) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f000000a000-0x8)={r0, 0x4}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000000a000-0x8)={0x0, 0x0}, 0xfffffffffffffff7, 0x1) syz_emit_ethernet(0x16, &(0x7f0000005000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@generic={0x8864, "00b300b100000057"}}}, 0x0) 2018/01/23 05:06:51 executing program 2: socket$bt_l2cap(0x1f, 0x3, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x2e, &(0x7f0000001000)=[], 0x0, &(0x7f0000001000-0x17)=""/23, 0x17, 0x0}, 0x140) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$ax25(r1, &(0x7f0000003000)={0x0, {""/7}, 0x0}, &(0x7f0000003000)=0x10, 0x800) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000005000)={0x5, 0x4, 0x0, 0x7, 0x0}, &(0x7f0000002000-0x4)=0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000004000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000005000)={0x0, 0x6315, 0x30, 0x8, 0x9cf}, &(0x7f0000005000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000003000-0x8c)={0x0, @in6={{0xa, 0x0, 0x23, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0xaef6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000000)=0x8c) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000006000-0x8)={0x0, 0x3ff}, &(0x7f0000005000-0x4)=0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000006000)={r6, 0x5, 0x40, 0x3ff, 0x9, 0x9}, 0x14) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000004000-0xf8)={0x0, 0xf0, "c14945a99282c28b59c502c776ed95361ebbaad876f71b78603d7a40933f581b7bc238ccecd9b02d875f8fc0d002c5bf0d5a90283e83b45404b73206aa944276c9289c939bae7f1576832008523230c16f972dbbe9b4f57396c63ea53c71f45c7fb8f9e98f989c02bf20a3c755f06c207b7621ad3683b99fc6e7792f113e875f27263a333a3f337bd8c69e9a1ab5767798b10772f0b78a4c0b0db835c2c41a2bd9ab61b6b10978438f5830a599aa5fa0d600fb88c139a05528e53c5a6a4b06ab4942d68a0c4b42c46819d2eada61d1f4e63c50103d45dbcd30efabc90d004e994b0910b3294b16a3442a20264d6eb862"}, &(0x7f0000005000)=0xf8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000005000)={0x0, @in6={{0xa, 0x2, 0x973c, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1000, 0x5, 0x7fff, 0x1, 0x5}, &(0x7f0000005000)=0xa0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r1, &(0x7f0000005000)={&(0x7f0000005000)=@in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000005000-0x70)=[{&(0x7f0000005000-0xc8)="d61b4e67df735f0fc87aa7806c364094329ecfaa0d648bf62c2822875a1ea1dcccea12c360148bc5cda96de5426c211295bc73959402807789727e0207a517809a7a233a710ae82a141ee5e8d729a208c45121580f5436703947206bc299657129fc7b2c777dbdb7342c2a00c4ce20633ac6f75f6ea23dbe62159faeea353c27aebde91fb60a45b6155a395124f5ab0d14718d2374637875378987aabd6b76c1e85b0aaa0d4799d58a666292db26a8f7231cfcefc80520e61848a6d404dda5e1b79a2b9047ad5fff", 0xc8}, {&(0x7f0000005000)="266c1e4ecb1798e875d922b79538c2690cc92224c0259a0ff06114b5ccbdaa87c9b3f7a4c87855994b20078272c1fecae55a0b6d77a5f1d797fc036b41515a82ff3722559b4a566fe052327eb70ae1bc931e2421008190c950e56e262348438867be29c907c6fe27db006bf49d7299467d79227c537e897e0f90f51ec1eefcbd0e80474c11fbe3f358f819ae", 0x8c}, {&(0x7f0000005000-0x1000)="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", 0x1000}, {&(0x7f0000005000)="5c119f53d839b5337b9f6e4b1846b5d2757d9e2f8cce72eb634b45a8d8cc1f5a382855", 0x23}, {&(0x7f0000003000)="551f419d7f63eb1fd5fabeac11274f3709226bc2b793bdf8a39ff486b4c3dc5238a48e5364717d66743779ba641b0bee0a46106957219398c88696fcc528e463b02753bdd77e2026e44ad41c8455148574d832e5778c385f3b54155f5b2830f200494e96b2f86f95c38bfc30e9db19", 0x6f}], 0x7, &(0x7f0000004000-0x150)=[@sndrcv={0x30, 0x84, 0x1, {0xa1, 0x92f7cf4, 0x4, 0x1, 0x7fffffff, 0x0, 0x0, 0xfffffffffffffffb, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x1000, 0x1ff, 0x2, 0x4, 0x8000000, 0x96a2, 0x38a1, 0x100, r4}}, @sndinfo={0x20, 0x84, 0x2, {0xf0e3, 0x8, 0x800, 0x3ff, r5}}, @init={0x18, 0x84, 0x0, {0x1000, 0x7, 0x25f5, 0x29f}}, @sndrcv={0x30, 0x84, 0x1, {0x16, 0x3, 0xd, 0x8000, 0x2, 0x1, 0x566, 0xfffffffffffffe00, r6}}, @sndrcv={0x30, 0x84, 0x1, {0x10001, 0x9, 0x4, 0x8001, 0x2, 0x6, 0x5, 0x37, r7}}, @sndrcv={0x30, 0x84, 0x1, {0xfffffffffffffffb, 0x10001, 0xa, 0x8, 0x44fe, 0x0, 0x100000000, 0x567, r8}}], 0x150, 0x0}, 0x24000080) connect$rds(r1, &(0x7f0000004000)={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x10}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 05:06:51 executing program 5: mmap(&(0x7f0000000000/0xf61000)=nil, 0xf61000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000f5e000-0x74)=[@in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}], 0x3c) mmap(&(0x7f0000f61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0xe, 0x81, &(0x7f0000f61000)={0x0, 0x0}) mmap(&(0x7f0000f61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10, &(0x7f0000f62000-0x4)=0x8, 0x4) sendto$inet(r0, &(0x7f0000ac1000-0x45)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 05:06:51 executing program 7: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000008000)={&(0x7f0000001000)={0x2, 0xa, 0x101, 0x2, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x10) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f000000c000-0x8)={0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000004000)=0x0, &(0x7f000000c000-0x4)=0x4) 2018/01/23 05:06:51 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) sendto(r0, &(0x7f000066d000)="", 0x0, 0x0, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}}}, 0x28) 2018/01/23 05:06:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f00009f6000-0x4)=0x3, &(0x7f000059e000)=0x4) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000059b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(camellia)\x00'}, 0x58) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000ef7000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000798000-0x10)={0x0, 0x0, 0x29}) pipe(&(0x7f00001d5000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000c01000)={r3, 0x0, r5}) r6 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000330000+0xd27)="d3ab27191a01002356ba602dff05000bfef9f3d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmsg$alg(r6, &(0x7f0000afa000)={0x0, 0x0, &(0x7f0000a6f000)=[{&(0x7f0000667000-0x1000)="b16ef637bbe8c3ac704328946384f14f1681dd37c19cd9348ce3a2e3c488117827390c2ed3bf725788cc07d58fa9fb13de334191f639d788133b3d469bc81270c0ba20c83e6ca000a2776888e6e1e3d4dc4df61a6af2d53cf6b42a674b466b72c5e07fc858cca6e8752f5aa83fed780f42646e4e723855f18d4bedef88c02d64f54de98f03e5a756b4606947fb1325b834bda572059f67b2037ed89da0ee0d6ec4701a412151dd7010135f63154eb2c66e4f02", 0xb3}], 0x1, 0x0, 0x0, 0x800}, 0x20008040) sendmsg$alg(r6, &(0x7f0000457000)={0x0, 0x0, &(0x7f000076d000)=[{&(0x7f00008a4000)="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", 0xfffffffffffffd36}], 0x1, &(0x7f000081f000)=[], 0x0, 0x0}, 0x2) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00003a1000)={0x0, 0x1000, "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"}, &(0x7f0000b51000-0x4)=0x1008) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f000041e000-0x108)={r7, @in={{0x2, 0x3, @rand_addr=0x100, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xe9c, 0x3f, 0x27, 0x80, 0x6, 0x7fff, 0x3, 0x5, 0x67, 0xb3e, 0x401, 0x635, 0x0, 0x1d1, 0x101]}, &(0x7f0000a26000-0x4)=0x108) recvmsg(r6, &(0x7f0000a4a000)={&(0x7f0000300000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, 0x60, &(0x7f00005a0000)=[{&(0x7f0000000000)=""/4096, 0x1000}], 0x1, &(0x7f00003f7000-0xbd)=""/0, 0x0, 0x0}, 0x2) 2018/01/23 05:06:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xe) sendmsg$nl_route(r0, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f0000697000-0x78)=@ipv6_newroute={0x20, 0x18, 0x501, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0}, [@RTA_METRICS={0x4, 0x8, ""}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:51 executing program 1: mmap(&(0x7f0000000000/0xef2000)=nil, 0xef2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000ef2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x6, &(0x7f0000ef3000-0x4)=0x5, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x6, &(0x7f0000ef2000-0x4)=0x0, &(0x7f0000ef2000-0x4)=0x4) 2018/01/23 05:06:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x4000000000000a, 0x2, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x64, &(0x7f0000c82000-0x4)=0x0, &(0x7f00006d7000)=0x4) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000dce000-0x4)='tls\x00', 0x4) 2018/01/23 05:06:51 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000fc000)={0xffffffffffffffff}) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000039000)=0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3e, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ec4000)={0x26, 'skcipher\x00', 0x0, 0x0, 'rfc3686(ctr-aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c80000-0x14)="78733976000898fcffff6054be13cfe62785ce10", 0x14) r1 = socket$inet(0x2, 0x5, 0x800) getsockname$packet(0xffffffffffffffff, &(0x7f00009a2000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00002a6000)=0x14) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000426000)={@dev={0xac, 0x14, 0x0, 0x14}, @rand_addr=0x2, r2}, 0xc) 2018/01/23 05:06:51 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000fc000)={0xffffffffffffff9c}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00000fc000)=0x0, 0x4) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000fe000-0x8)={0x0, 0x0}) syz_emit_ethernet(0x1e, &(0x7f00000ba000)={@remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [], {@can={0xc, {{0x0, 0x651, 0x7, 0x81}, 0x1, 0x2, 0x0, 0x0, "e35f7f03d840fcf4"}}}}, &(0x7f000004b000-0xc)={0x0, 0x1, [0xd5e]}) 2018/01/23 05:06:51 executing program 6: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f0000f5a000-0xa)=@file={0x1, './file0\x00'}, 0xa) socket$nl_route(0x10, 0x3, 0x0) listen(r0, 0x0) r1 = epoll_create(0x3ff) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x6, &(0x7f0000fd9000-0x4)=0x40, 0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001e9000)={0x4, 0x0}) 2018/01/23 05:06:51 executing program 4: mmap(&(0x7f0000000000/0xf7c000)=nil, 0xf7c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x4, 0xfb9f) write(r0, &(0x7f0000f74000-0x26)="26000000230043f8feffffff00008d400300000501001a000e00f21e00000000002103c76e35", 0x26) 2018/01/23 05:06:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r0, 0x107, 0x1f, &(0x7f0000593000-0x4)=0x0, &(0x7f00005c2000)=0xffffffffffffff37) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000552000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000005000-0x28)={@common='gre0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind$packet(r0, &(0x7f0000001000-0x14)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [0x0, 0x0]}, 0x14) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00002ae000)=@common='bridge0\x00', 0x10) pipe(&(0x7f00001d8000)={0x0, 0x0}) sendmsg$unix(r3, &(0x7f0000acf000)={&(0x7f0000e54000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f00004e2000)=[{&(0x7f0000572000-0x2b)="abaa59d86a1f8285a33469fc9462078897ce3153d721c70ef3d8f802f1b6ffda21ebaad354148d139607a5", 0x2b}, {&(0x7f0000fcc000-0xb1)="25bb024788d595c813907d4d909dd19674cc4d2fcfa16392e3f171254f3344d9b92bfcf83b681b455442774702220634641a415ef11044fffc5cbf0348ec05dea562a934cd7d2d3875baa3d02542a3e373444e5e1443b03def651194f3c2444162296d617505de7cae6e6e3106a0af8bda80d5fb45c89120479d5797e9ef57b862cd9db23aac4d639bdd9e3261c373d823ac6ae0fe61f184e1f4d6540514561fb9c08ba6b8b0103d7a5a725f0c72bda35e", 0xb1}, {&(0x7f0000d9b000)="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{&(0x7f0000bcc000)="79e166c5f8509693241c27c9891eb860720d49bef7716655551a81973d77360be319eb93fca909050705b492e0ec22c1aecfca5c78caaab4c805fb83fa42de10c116af27746e102e2a66dc497f05246c025989ebc744b43b7ff492f66010218753621bdf6c4adec63eb10502cd653b136c37f821e978c969cdc4a3940fc668e8a01a3433d2e285cee452c4d9e67a760296618ead48ea6625a4a49eb9f183493c7361396673fed3cdb9", 0xa9}, {&(0x7f00002a1000)="7cff4a9e2de93e5ae48d69279ee311062c06f47743cc5df2d7756f9ce620732a66eb6f53c9ddc98d29560ca15c1bdf0fe8d8195ce4730e64a31709d4ec22ded29e3056a7a25d4ae50407b3b0e8741243938d6c1f3b0c1b723f8d2fb877fbd52c4a2b7a35413d719dd4d2f42205a2ebc8ced4139df40797e03d39f09717293140f68ad6625b5fdc863f9ca184cf1bee625e71928d1e68fa322bbddf6410471d683aa04a80d694ca7e185266470d14", 0xae}, {&(0x7f00000b7000)="1a89be7b98f68a9760484d7d5486b2069e8ff7773b60a7210350d6a035a50157d0795350bacde9a599860566aa305364c8e4b8e93df28b74b244584d02336f0ebc078d3b4ca595f75191da26d89c6c8ab71f77b0a23cfbe133a60bbbd578673dab5efdce8296e2302f36ec0928f68f776286d499049b32d97cdb7801b64b12069210cdae83169c559f91449e7611ce5f9f674f124e554b54", 0x98}, {&(0x7f0000f22000)="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", 0x1000}], 0xa, 0x0, 0x0, 0x4000000}, 0xc0) getsockname(r0, &(0x7f00006ab000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000c06000)=0x60) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002000-0x4)=0x9461, 0x4) writev(r0, &(0x7f0000009000)=[{&(0x7f0000003000-0xf)="4d69ca0b2964c70442df4119813ad8", 0xf}, {&(0x7f000000b000)="356d32385a50a70fecb6812697a8ba42d2c5abd5fb5c66e33c285268fb157e610d9b61cf6374d88ba6c86fcb2cc685a47443477639c2072d45e012b53ae9ed783183cb8a4e079ffdbe2d4e25eb0b1c7fc97c4e0c3d29a1aeb371fe2ece5eb44c1e80269c2281b1ec23883d52f6f059b422c37006bd3b4469b8fe243921577d4c5193a26ae0427166957ae6327f57d3fe06ae02548b1a7ee4ff935765a291ef270e7fb53fbca97a8dd3dfbae76b7e1e3c6cc7cf33103fec23aac8524bef20632b7ee71c3d6d3207cb9f7fc15d6057758eea3681eba955d8d5283b681726b0ee01d3c41f9e474eec1ca27b1b", 0xeb}, {&(0x7f000000d000)="8d22cdc9bb9982effeb69c2ea21daa8bfa8637cfd55882a401a64416d202de3ac34b2c7a55fcd80fc24a01c95373", 0x2e}, {&(0x7f000000a000)="90da30a0a34bf98499b33f1f2f3d2d7f037b6cdc43a76eb567e13913267dcb01c663e70e69f86f4dba95a4b0a8a14f2338c71984e26b57aba8c6dcdc7a1503c6aadaef44e3e9fac9a137ee25f509fb90c5d7beebe929d4b3ae3ce35b068924281a7f76769af9d7072f362f47f26241252aeb027cf12572c344001d32fbae9ac52df6d586872405eed6092da48b9a15964bd50114379adf85eb92560a9b9d9a47a3408833ba1f337464335ce214ef20236f392ad2a4faa1b2d3f3658ee17e00a575f076efcd897f664f53d70bb814fb8e26ed9c9e94d3cbe9cff593749094df55e2f3c5800a19c00a5c93d230a5bbf67d", 0xf0}], 0x4) 2018/01/23 05:06:51 executing program 7: mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000f50000)="0c415ccbc8addfd0294bca90e3c25953e8e815de7d48edc6dc20d9cbfbd67780f21f4c413f2b9d120792ff6422e64c519ce7d5ecad442bc0ea6cd594957b204796d79b0e7bb3f26fc80965bcedff0e8652059b1373a4e36a71b8821ee30410be916e5c59dd59a7eee8e18b2baa3a4d4da385c0c342943e3e34b58c9031cd5a6da2980923541ce5185f26190fb54f68d9da7fd3f1d5168327f4cb8d476c7a8955c5630d65a43218eaab2e1a10ccc487fdeba4e0034f9dab5fbee42ad2e73612d5a2e423670f4c71f2a3478fa6a3f5d3e6caf1c6423fc5282df32f1ceef23bd676efd67c4abdb111c722b2c8c7aa4231", 0xef, 0x44, &(0x7f0000f50000+0x8d5)={0xa, 0x0, 0x7fff, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000df4000-0x4)=0x42, 0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000d4c000)=0x1, 0x4) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x200000000114, 0xde, &(0x7f0000973000-0x1)=""/1, &(0x7f0000f50000)=0x1) 2018/01/23 05:06:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000d68000-0x84)="240000001a0025f0006bb4ebfeff141c020b49ff00000001000780cc0800030001000006", 0x24) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000565000)=0x8, &(0x7f000044a000-0x8)=0x2) 2018/01/23 05:06:51 executing program 2: getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f000000d000-0x4)=0x0, 0x6ee000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/23 05:06:51 executing program 1: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) socketpair(0x4, 0x3, 0x80000001, &(0x7f0000b4c000-0x8)={0x0, 0x0}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00001ee000)={r1, &(0x7f00002a3000)="2ac6cd56b3a5f6", &(0x7f000000d000)=""/10}, 0x18) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000022a000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ae8000)=0x20) 2018/01/23 05:06:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f00008d8000)={{0xa, 0x2, 0x3, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x2}, {0xa, 0x1, 0x9c, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, 0x0, [0x5, 0x8, 0x8f30, 0xfffffffffffffffb, 0xa9, 0x4, 0x45c221f0, 0xdc]}, 0x5c) getsockopt(r0, 0x800000010f, 0x87, &(0x7f0000c74000)=""/0, &(0x7f0000000000)=0x0) setsockopt$inet6_buf(r0, 0x29, 0x1c, &(0x7f0000036000)="32b54d76e531ae5f47f92d3b64c328d3a2e80c99f0bd6fe05ee9d3dcbd1ecf9c89c9d5e3fea747566548a85c1d5e0f4a9d5f5ed9c7d941a1d01cc0e63b899b587dc2ed31d235d893e7a97519c2a7fb6bce3c7277ba56fd21b70464653e1e81d3e07e51db43241cb22220a443b62fb1c1", 0x70) setsockopt$inet6_int(r0, 0x29, 0xff, &(0x7f000026e000)=0x4, 0x4) 2018/01/23 05:06:51 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000001000-0x14)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, r1}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$alg(r0, &(0x7f0000d36000-0x38)={0x0, 0x0, &(0x7f0000001000-0x80)=[{&(0x7f0000000000)="0ec9ab6adef7784a03d73bfad4d37e833b6b23052d2afefccc1688d40cb7652d29698323aeb302eb6166e750f54c7ea66618c2e5d42a8477fce2b1e82b594f19270370e8f1347b69360cd64242eb0a2d1926fa02decc122efbca31ebc1adf241e620944e66be5d46a4696050db5c0d495fc2d2e1a8231a23c69e14c0ccdcc77954c0f106dbda8587e08b669b17523061", 0x90}, {&(0x7f0000000000)="b2e05443135f4a10c67d34c50981dab4b12dc22e5ae071521f2419e3612f4916ba6d7a6d3770058e9f8785", 0x2b}, {&(0x7f000082c000)="fca7b519444986cbc573da124fcfe7f1514424f2795377bdb28bbcc751ed8c9a6fea49415b61a6436792ec4565ec663fca1b34fa8eb30174d4d497a9a4aa73a0eced4c9b60fe05dd9f4650a7edf32f3d54f9a5581dbce09ce2228952a9351dd8f562333199c938d61b0529818d794de86a5d0d05aed597dbdfeb70", 0x7b}, {&(0x7f00004bf000-0x45)="d290cdd4c0c58fa3551799be05620cef614fdb87c93a03f631fdf37166aaedba9459ad9ab495a9d34427c0a21da0a6eefb8c52b506a5f4b84a0adc3c88419b76dcfb5b8b98", 0x45}, {&(0x7f0000e90000)="b4b5e698ec4d6fa0782ae6895e00f8f50d6891f3226e481db85a45ea6d26cb81b8f0561ada3fe1cd872970957085b340d5e9df675535021178c820f526c2f0aef3abd17fafd49a3ab02ca8c5768af9d6cc595c05e154345a1adfd14e1181ae87cc44abc0e7648227205c625109ed8ddaf81fa4581be0d73656ffdf6950f52589ac177240ebad81bd0de6fe459a8f4ee1472640157fab20701ef4a6baae8d43cd91c449123e7748f349392d54e19944c4d523282c0f4aa69b18d00bedfe96054ff498458c056415662d0edfb3fbb36de82acccf0e76cd58c7268aa175fdca057b76add1cdf3e7be57", 0xe8}, {&(0x7f0000001000-0x7d)="dffb8deecc8624ca9caf8e3e166d8d45ad968983a3a104804b077fd2887a6f67469a6c01dbb95680dd81ea09af37bccca0eb0223268e8bf6013a5a4bb32577d62ed4bec29f10ea6940fe3f142c93d1e64ce2c08934abb148fe591c353e6634b5f29eb728476cc3868aae1fc190b70e618edc293736ee71319335899e2e", 0x7d}, {&(0x7f0000000000)="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", 0xfe}, {&(0x7f0000001000-0x92)="c92910e079b1ede3e418ac432a59b7d2a3f09fc55666196ec610ad595669e6909dc1a42471e8c61ac48396a7e89e7056e37f81c2d7cd13c7a91be35504e436ba8e1cef869b1eeaf3bbc07de51ac1164fca4038480350e0e6b1fcea5e494e7ea9ce1ba549ce61d6a008352276e75dd9c667def793fab0bd97c571af4ba1234c3b15327cb782e091a58b9c19cb9beee51b6fbe", 0x92}], 0x8, &(0x7f0000000000)=[@iv={0x98, 0x117, 0x2, 0x7e, "47dea1439429b935c2c2844801acde718112fdc81f904aec7746e91f4b13d232670a2641715e760f98df9356bab0f7f3450b093a9b0731dea7593cda00dad8b78bdd436188109b9584d1c9b34766f9b17aacc1ead0516e95c42c6d2f6325c8103fdc2f2665613593e034d68164e6b6fa5ca61021541f111ad4fca1095bee"}, @assoc={0x18, 0x117, 0x4, 0xae}, @iv={0xd8, 0x117, 0x2, 0xc3, "967a450197f6f93b17f31b3c4e0aa27d8d1d0581f93889459fc7b8c2a7060c70f68fa47eb87d71312d1c6ca8004d82bc24bc1832d81f55e3fd0eed144fb5d0da48a65a22859f136ff00dd9f8bd8a7b9720056410ed2e12f4926fda99551b8af694b214048f7cbdb5015463494799408796ca0411f0085315a70d646c534032e29598100b9083f4c10971a12aac8b5339d6ec8f56c9c3800c2075b109ae9883fb9d3e72fddb9f54d7473d28234ed4cfe9c17dc2fe9412d04b4a6bb8d4e55e5c4dcf98cd"}, @assoc={0x18, 0x117, 0x4, 0x45d5}, @iv={0x50, 0x117, 0x2, 0x37, "4549c1e577fbb3971717fd3f4cd1a762877003c5844e28a3a86ab04017ce1d31ee9c947889ae52b04b56c573246a756fc0efe4defe0217"}, @op={0x18, 0x117, 0x3, 0x0}], 0x208, 0x4008000}, 0x40) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000dc3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x1f, 0xffffffffffffffff, 0x0, 0x0, 0x6c, 0x0, @dev={0xac, 0x14, 0x0, 0x0}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[@cipso={0x86, 0x6, 0x0, []}]}}, @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}, &(0x7f000015e000-0xc)={0xfffffffffffffffd, 0x1, [0x0]}) 2018/01/23 05:06:51 executing program 4: r0 = socket$inet6(0xa, 0x80005, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000f8c000)={r0}) setsockopt(r0, 0x84, 0x75, &(0x7f0000002000-0x6a)="", 0x0) 2018/01/23 05:06:51 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000fd000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f00000fc000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000fd000-0x4)=0x26, 0x800) sendfile(r0, r1, 0x0, 0x0) 2018/01/23 05:06:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x8020400000000802, 0x0) bind(r0, &(0x7f0000ed7000-0x80)=@generic={0x11, "0000010000000000080044944eeba71a496ae252922cb18f722e2ada000000012e0b3836005404b0e00100000014f26effffffffffffff67b100800000000000000101013c5804459e15775027ecce66fd792bbf0e5bf5ff1b080000dad11c000100fff6000000004974000000030000000000000000076d3a09ffc2c654"}, 0x80) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000fdd000-0x4)=0x8, 0x4) sendmsg$key(r0, &(0x7f000009e000)={0x0, 0x0, &(0x7f0000251000-0x10)={&(0x7f00007d2000)={0x2, 0x0, 0x0, 0x0, 0x1f6, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_x_sec_ctx={0x1f3, 0x18, 0x0, 0x0, 0xf89, "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"}, @sadb_x_nat_t_port={0x1, 0x15, 0x2, 0x0}]}, 0xfb0}, 0x1, 0x0, 0x0, 0x0}, 0x40) 2018/01/23 05:06:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f00007d7000-0x2)=0x2, 0x2) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00008c4000)=0x900, 0x4) r1 = socket(0xa, 0x802, 0x0) socket$bt_l2cap(0x1f, 0x2, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000cfd000)={@generic="f12d190c5a47152a9426a1f9df982595", @ifru_addrs={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendmsg(r1, &(0x7f0000f04000-0x38)={&(0x7f0000917000)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c, &(0x7f0000d8e000)=[], 0x0, &(0x7f000056d000-0x260)=[{0x10, 0x29, 0x8, ""}], 0x10, 0x0}, 0x0) 2018/01/23 05:06:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x0, 0xfffffffffffdfffd) sendto$inet(r0, &(0x7f000014c000)="", 0x0, 0x0, &(0x7f000015a000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f00005d1000)=0x20007, 0xdd) recvmsg(r0, &(0x7f000050d000)={0x0, 0x0, &(0x7f0000d9a000-0x10)=[], 0x0, &(0x7f0000adc000)=""/0, 0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000df2000)={0x0, @in={{0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfe0, 0x1, 0x401, 0x7fffffff, 0x8}, &(0x7f0000f3c000)=0xa0) syz_extract_tcp_res$synack(&(0x7f0000b6a000)={0x0, 0x0}, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000b17000)={r1, @in6={{0xa, 0x0, 0x101, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x11}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x3}, &(0x7f000068b000)=0x98) 2018/01/23 05:06:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000009f000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r3 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f00001c5000)={r1, r2}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x2a, &(0x7f00009ce000-0x90)={0x8001, {{0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x15}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) sendmsg$key(r3, &(0x7f00001fd000-0x38)={0x0, 0x0, &(0x7f00000d0000-0x10)={&(0x7f0000e91000-0x10)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:51 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}}}, &(0x7f0000b1d000)=0xfffffd63, 0x4000080800) accept$alg(r0, 0x0, 0x0) pipe(&(0x7f00002fd000)={0x0, 0x0}) bind$rds(r1, &(0x7f0000000000)={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000a45000-0x1e)={0x2, 0x9, 0x6, "08a2fa4b575b", "13cfc570094109eeb4de2d26c6532e2a"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r1, 0x0, 0x0, 0x80000) bind$alg(r2, &(0x7f00002aa000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-serpent-sse2\x00'}, 0x58) getsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f00000a4000-0x9f)=""/159, &(0x7f0000c6e000)=0x9f) bind$alg(r2, &(0x7f00008be000-0xa)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20\x00'}, 0x58) 2018/01/23 05:06:51 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000fc000)={0x0, 0x0}) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$netrom(0xffffffffffffff9c, &(0x7f00000fe000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000080000-0x4)=0x48) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f00000c4000)=0x7, &(0x7f00000fe000-0x4)=0x4) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000fc000)={0x8, 0x8, 0x3ff, 0x4, 0x3}, 0x14) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x4000000002, 0x0) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f000038c000-0x55)="0d214c6337689313bfb4068d2c5cc98aa3bc091873b9662a42e6f16b8e3dced6a5c88cd1da42bb7585b7d5ab3a89bd76efb2f7e72206e03ea6939d1690efdb8b674e0d27a28dd1bb192166483aaafc05b60e3f96d3", 0x55) write(r0, &(0x7f0000552000-0x27)="260000001a0053f7910000f9ff0900000000000000ffe0f1ff609b000000ec5501000d8b017f", 0x26) recvfrom$inet6(r0, &(0x7f00008cc000-0x75)=""/117, 0x75, 0x0, &(0x7f0000bec000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000edf000)={0x0, 0xb0, &(0x7f0000dc5000)=[@in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffff}, @in6={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x68}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x8001, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5}, @in6={0xa, 0x3, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xb85}]}, &(0x7f00007a2000-0x4)=0x10) connect$inet(r0, &(0x7f0000c00000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000f87000)={r1, 0xa9e, 0x4, [0x0, 0x3ff, 0x6, 0x1]}, 0x10) 2018/01/23 05:06:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000574000-0x4)=0x112, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d6e000)=0xfffffffffffffffd, 0x4) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r1, &(0x7f0000000000)={0x1d, 0x0, 0x0, 0x0}, 0x10) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000001000)={@broadcast=0x0, @loopback=0x0, 0x0}, &(0x7f0000000000)=0xc) bind$can_raw(r1, &(0x7f0000000000)={0x1d, r2, 0x0, 0x0}, 0x10) sendmmsg(r0, &(0x7f000056a000-0x78)=[{{&(0x7f00001fb000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f00007be000-0x20)=[{&(0x7f000023b000-0xd1)="fbe07f9ff6f3438a6c9d808bd8ba3c97e653b23099160770663454570d5c7da8e56a72c339b5f6d42ec5258cd655a114540b93f496c4bb16079034dc9a2594e41b833cb82eed207fc521b62af2e8b95a2b8b54674d04eed2f6a6ed66d7a708f129372d540ed348ea8c8307d0e836e03ffeda0c0a6be3e46736f2411c3e3059d71e96", 0x82}], 0x1, &(0x7f0000bae000-0x1d0)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) recvfrom$unix(r0, &(0x7f00008e5000-0x1000)=""/4096, 0xb1f, 0x0, &(0x7f0000b51000)=@file={0x0, './file0\x00'}, 0xa) sendto$inet(r0, &(0x7f0000235000)="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", 0x101, 0x51, &(0x7f0000e66000)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$nl_route(r0, &(0x7f0000e7d000-0x38)={&(0x7f00008d4000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000212000-0x10)={&(0x7f00009d4000)=@ipmr_delroute={0x1c, 0x19, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, []}, 0x1c}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:51 executing program 2: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000016000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f000000d000+0x379)={&(0x7f0000001000)={0x14, 0x12, 0x301, 0x0, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000005000-0x8)={0x0, 0x0}) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f000001c000-0xe8)={{{@in=@rand_addr=0x0, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000005000)=0xe8) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000001c000-0xe8)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000000f000-0x4)=0xe8) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f000001c000-0xe8)={{{@in=@loopback=0x7f000001, @in=@loopback=0x7f000001, 0x2, 0x55, 0x1, 0x3, 0xa, 0x0, 0x80, 0x3f, r2, r3}, {0x3, 0x5, 0xdfa, 0xb52, 0x20, 0x8, 0xa67, 0x18e}, {0x5, 0x4, 0x3, 0x9}, 0x9, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0}, {{@in=@dev={0xac, 0x14, 0x0, 0x17}, 0x1, 0x6c}, 0xa, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x2, 0x3, 0x0, 0x3, 0x0, 0x6f1, 0x800}}, 0xe8) recvmsg(r0, &(0x7f000001a000-0x38)={0x0, 0x47, &(0x7f0000015000-0x50)=[], 0x0, &(0x7f000001a000-0x72)=""/114, 0x72, 0x0}, 0x0) 2018/01/23 05:06:51 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000c6c000-0x4)=0x1c, 0xd3f26f7f64fb9b6f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x5, 0x1ff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x4}, &(0x7f0000001000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000085f000-0x8)={r2, 0x3}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000361000)=0x4000000000000004, 0x125) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f000055b000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x8400}) sendmsg$nl_xfrm(r3, &(0x7f00003cf000)={&(0x7f0000f4e000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005ad000)={&(0x7f000044d000-0x204)=@migrate={0xac, 0x21, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0, 0xff, 0x0, 0x0}, 0xffffffffffffffff, 0x0}, [@migrate={0x5c, 0x11, [{@in=@dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, {@in6=@loopback={0x0, 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x0}, 0x0) pipe(&(0x7f0000653000)={0x0, 0x0}) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r4, 0x800442d3, &(0x7f0000f33000-0x1e)={0xffffffff, 0x7ff, 0x3, "bcc32030dab6", "f9602788e9e7adda14ad5817aebe5864"}) getsockopt$bt_BT_SECURITY(r5, 0x112, 0x4, &(0x7f0000481000)={0x0, 0x0}, 0x2) 2018/01/23 05:06:51 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@nl=@kern={0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000001000-0x8c)={0x0, 0x84, "3162bdc370178e4d27a20ad76fbdaee0eaad90ae09f95ef9107c311efbe9a6f25abba994bfacc98d25342054c9e942946fa3607b4ddba8a9d6bee3da403a011a8542386fa472e9b476d8ca4551dfee6f7c4d454f553306295c304667b7ff01938ceeccf6c72258c2cb9b4ccc3d8b8c70f86907a73e5494b12574b0c69428deec84568cd6"}, &(0x7f0000e92000-0x4)=0x8c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001000-0xe3)={r1, 0xdb, "7e376ee8661e4933b3a5cd7cf7b75508983554c888e6992e9cb84c18e7f007cfb275b25a755561941845dfc0e45c383274d5dd1594c45925ec2476389e9f7656c80cdc1c187a18548ff3153a2e0c052cb4fddc915ed93acb552c7c7d0505cfe2f2c384e027f33bd723c3d4604b6d5d47a08b2e19f0e2c4620b7a7e929067bc5b8955b0dc9c0a11149d4f1069364816a3733a701b7aeb1bac92671d659917375a10bf02100a116d9a2b9d7efa4aa47bbeb5cfdcdb1dead0123fb50f7af1fbc4eb681c2b5106bf6d9016cab8c67575a50fc3194264845724f7172a90"}, &(0x7f000081f000-0x4)=0xe3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000023000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r2, 0x1, 0x22, &(0x7f0000014000-0x4)=0x8, 0x4) socket$nl_crypto(0x10, 0x3, 0x15) r4 = socket$pppoe(0x18, 0x1, 0x0) gettid() r5 = accept$inet6(0xffffffffffffff9c, &(0x7f0000a8e000)={0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000c74000)=0x1c) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r5, 0x6, 0x21, &(0x7f00005bf000)="6e725654fc1119bd4cd832ccd835f973", 0x10) ioctl$PPPIOCGMRU(r4, 0x80047453, &(0x7f0000021000)=0x0) write(r3, &(0x7f000001d000)="", 0x0) socket$inet_tcp(0x2, 0x1, 0x0) recvmsg(r2, &(0x7f000001a000-0x38)={0x0, 0x0, &(0x7f000001a000)=[], 0x0, &(0x7f0000019000)=""/0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:51 executing program 1: mmap(&(0x7f0000000000/0xf8e000)=nil, 0xf8e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x200000803, 0x1) connect$inet6(r0, &(0x7f00003ae000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendmsg(r0, &(0x7f0000cdc000-0x38)={0x0, 0x0, &(0x7f00003c8000)=[], 0x0, &(0x7f0000908000)=[{0x10, 0x1, 0x0, ""}], 0x10, 0x0}, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00005e3000)=@add_del={0x2, &(0x7f00006a8000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10000}) 2018/01/23 05:06:51 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x19f, &(0x7f00000fe000-0x19f)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "fba2d8", 0x169, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[@dstopts={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@ra={0x5, 0x2, 0x4}]}, @fragment={0x3b, 0x0, 0x10000, 0x199, 0x0, 0x9, 0x3}, @fragment={0xff, 0x0, 0x400, 0x3, 0x0, 0x3, 0x1}, @routing={0x6, 0x2, 0x1, 0x0, 0x0, [@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}]}, @routing={0xaf, 0x2, 0x0, 0x4, 0x0, [@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}], @gre={{0x0, 0x0, 0x1, 0xfffffffffffffffa, 0x0, 0x9, 0x0, 0x1, 0x880b, 0x1f, 0x1, [], "e401653b0ddedce79d72308aaed35e9e1897b2b77ce2c23ddc6ed6245413dc"}, {0x10001, 0x0, 0xf620000000000, 0x5, 0x0, 0x0, 0x800, [0x2, 0xff, 0x7f], "f163e676eca7e0fac526db3e8b035d8306ab98bc1051c18f959af1dbee663a5cac4fb61847a207651ea546e4bf74a98b0f21ebc95f80daa5c70b51e87bb8f15f9a95fed22bb44bc86d62c1ae9dbba6ec63dbf1882aeeeb7ea737289ab16f3129666494944a02b13ded32100e6f91d96e2656d85da9e75e903e8a26c9d7216c4a5dd9bf60"}, {0xfffffffffffffff7, 0x0, 0x3, 0x1f, 0x0, 0x0, 0x86dd, [0x5, 0xfffffffffffeffff], "268ef4553fdeee60c1a2e50412a1700406fab88d3cb3546a57689e5c256610e4f88d6d4bd041b9f2361603438169134ddad062daa8e5f1b31699b1708ced304c1e5943ec392d828ceffaa21b0ee2f7d7079fe08deac6bd067cf1638e3732f868"}}}}}}}, 0x0) 2018/01/23 05:06:51 executing program 3: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004000-0x38)={&(0x7f0000000000)=@nl=@proc={0x10, 0x0, 0xffffffffffffffff, 0x0}, 0xc, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a8430b7526236925000f0000040149bd50ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec4fab91d4", 0x55}], 0x1, &(0x7f0000004000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r2 = socket$unix(0x1, 0x5, 0x0) r3 = getpid() r4 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000521000)={0x0, 0x0, 0x0}, &(0x7f0000ebc000-0x4)=0xc) sendmsg$unix(r2, &(0x7f0000683000)={&(0x7f000006d000)=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f00006a3000)=[{&(0x7f0000d07000-0x7d)="f8b040a5948c772868b1879d4c902662308a8f195cd25fb19c8328824410369f19822dc8be6119cd90331b566b37848ddd0bd3bb94fb7b366cfbad5a72778397836bf0bff954456c441e2a559fe2f308a29485edadc8fe3d0f9c56b8bfdc8e740643f70b9bf946aec84c88b6d396dcebe1389f0974b6466cd8e4cdecf8", 0x7d}], 0x1, &(0x7f0000278000-0x20)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}], 0x20, 0x2404c884}, 0x81) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000ec3000)={{0xa, 0x1, 0x6, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x13}, 0x81}, {0xa, 0x0, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80000000}, 0x4, [0x7, 0x3, 0xc6b1, 0x6, 0x1ff, 0x9, 0x8, 0x8]}, 0x5c) listen(r1, 0x0) ioctl$void(r1, 0xc0045878) setsockopt$inet6_int(r0, 0x29, 0xfe, &(0x7f0000c17000)=0x9, 0x4) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f00003e4000-0x4)=0x0, 0x4) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r6, &(0x7f00002a1000-0x4ec)="", 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2018/01/23 05:06:51 executing program 4: r0 = socket$bt_l2cap(0x1f, 0x5, 0x0) ioctl$sock_ifreq(r0, 0x8970, &(0x7f0000f3f000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_map={0x6993, 0xffffffffffffffe1, 0x1000, 0x3f, 0x8000, 0x6}}) mmap(&(0x7f0000000000/0xdd8000)=nil, 0xdd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000505000)={0x0, 0x0}) mmap(&(0x7f0000dd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000dd9000-0x8)={0x0, 0x0}) mmap(&(0x7f0000dd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000580000-0xe8)={{{@in=@empty=0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000dd9000-0x4)=0xe8) ioctl$sock_ifreq(r1, 0x8bf2, &(0x7f0000dd8000-0x50)={@common='tunl0\x00', @ifru_data=&(0x7f0000dd8000-0x20)="5b6dad444b7d467cdb000500000000000000000000ab00000000e700207222d5"}) bind$inet(r2, &(0x7f000074f000-0x3)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 05:06:51 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000002000)={0x0, 0x0, 0x0}, 0x299) socketpair(0x9, 0x800, 0x5, &(0x7f0000359000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000000)={0x10000, 0x800}) 2018/01/23 05:06:51 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000fc000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000078000-0x10)={0x0, 0x0, 0x6}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000031000-0x8)={0x0, 0x0}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000fc000)={r1, r2}) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) r3 = socket$bt_l2cap(0x1f, 0x2, 0x0) setsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f000007a000-0x2)=0x800, 0x2) 2018/01/23 05:06:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000059b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(camellia)\x00'}, 0x58) bind$alg(r0, &(0x7f000068e000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'tgr192\x00'}, 0x58) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f00008f8000)=0x7fffffff, 0x4) 2018/01/23 05:06:51 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) accept$unix(0xffffffffffffffff, &(0x7f000033e000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000a36000)=0x8) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000b8a000-0x1c)=@req3={0x10001, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, 0x1c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00008aa000-0x10)={0xa, &(0x7f0000763000-0x50)=[{0x3, 0x5, 0x0, 0x4}, {0x1000, 0x5, 0xfffffffffffffff9, 0x1}, {0x7f, 0x9, 0x4, 0x3}, {0x9, 0x1, 0x7fff, 0x6}, {0x1, 0x4, 0x88, 0x1f}, {0x9, 0x5, 0x6, 0xfffffffffffffffc}, {0x3, 0x40, 0x5, 0x28000000}, {0x7f, 0x3, 0x2, 0x0}, {0x7bd, 0x80000000, 0xffffffffffffffa9, 0x8}, {0x4, 0x200, 0x10000, 0x5e73}]}, 0x10) sendto$llc(r0, &(0x7f000089c000-0xb6)="80c7864b7cec8c74ec8b178c92d9d3e823a312c1ae0e36237c2e3978650748c398bb88a0bf9a31bd1d8d96478db2a7cdbc63bbe3fe09a39238bf12fbaf7434e24c3675c50cba72d13f3c843d8ba04ba4f31ef7972dfdaa8d240d746568c8926ba1931842a9b21e2f52c129cdd998c6267dafd5829c81d4453b2e6ce70644545c339d5ab8e3f3d1d2472e5ab8567a7714b7fa018ae206a8bbae20ac563e49389fdf27f27fcabca9bb83d8c5838f64bbeecc8757396fca", 0xb6, 0x10, &(0x7f0000436000)={0x1a, 0xf5, 0x1ff, 0x1000, 0x80000001, 0xffffffffffffffc0, @random="8cb02d2b7211", [0x0, 0x0]}, 0x10) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000951000-0x10)=@req={0x401, 0x0, 0x0, 0x0}, 0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000e1d000)={0x0, 0x4}, &(0x7f0000536000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f000071d000)={r1, 0x7f}, &(0x7f000048b000-0x4)=0x1) 2018/01/23 05:06:51 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r0, 0x10e, 0x5, &(0x7f0000000000)=""/25, &(0x7f0000002000-0x4)=0x19) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$ax25(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000002000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f0000001000)=0x136) setsockopt$ax25_int(r1, 0x101, 0xa, &(0x7f0000133000)=0x2b, 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f0000000000)={0x2, {{0xa, 0x3, 0x6, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x10}, 0x200}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x5, [{{0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xc531, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0xff, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x14}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x310) socket$inet6(0xa, 0x2, 0x1) ioctl$DRM_IOCTL_WAIT_VBLANK(r2, 0xc018643a, &(0x7f0000002000-0xc)={0x0, 0x0, 0x36}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x1) sendmsg$nl_route(r4, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f0000cc8000)=@ipv6_newroute={0x24, 0x18, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@RTA_IIF={0x8, 0x1, 0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:51 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000001000-0x10)={0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00004a5000)=0x10) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f000004d000-0xc)={@loopback=0x0, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000099f000)=0xc) mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f000000f000-0xd8)={0x18, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0x15, 0x0, 0x0}, [@nested={0x4, 0x1, []}]}, 0x18}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000027000-0x38)={&(0x7f0000026000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, 0x3a, &(0x7f0000026000)=[{&(0x7f0000014000-0x68)=""/104, 0x68}, {&(0x7f0000026000)=""/76, 0x4c}, {&(0x7f0000027000-0xfa)=""/250, 0xfa}, {&(0x7f0000026000)=""/4096, 0x1000}, {&(0x7f0000012000)=""/164, 0xa4}, {&(0x7f0000002000-0xcd)=""/205, 0xcd}, {&(0x7f0000027000-0x5)=""/5, 0x5}, {&(0x7f0000006000-0x6e)=""/110, 0x6e}], 0x8, &(0x7f0000027000-0x6c)=""/108, 0x6c, 0x8}, 0x40000001) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f000001c000-0x4)=0x0) 2018/01/23 05:06:51 executing program 7: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) bind(r0, &(0x7f0000375000)=@ax25={0x3, {"30baa85eeba5dd"}, 0x10001}, 0x10) write(r0, &(0x7f0000fcf000)="240000001a0025f0006bb4040000001d020b00ff0010b500001000eb080002007fffe5b7", 0x24) 2018/01/23 05:06:51 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000efe000)={0x2, &(0x7f0000f01000-0x28)=[{0x20, 0x0, 0x0, 0xfffffffffffff02c}, {0x200000000000006, 0x0, 0x0, 0x0}]}, 0x10) bind$inet6(r0, &(0x7f0000904000-0x1c)={0xa, 0x0, 0x3a, @loopback={0x0, 0x1}, 0x4}, 0x1c) 2018/01/23 05:06:51 executing program 0: r0 = accept$ipx(0xffffffffffffffff, 0x0, &(0x7f00009f0000-0x4)=0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$inet(0xffffffffffffff9c, &(0x7f000053a000)={0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r2, 0x21, 0x17, &(0x7f00006d4000)=0x0, &(0x7f0000000000)=0x4) sendfile(r0, r1, &(0x7f0000838000-0x8)=0x0, 0x5) mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:51 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000dfe000)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f00005d0000)={r3, 0x0}) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) r5 = accept(r1, 0x0, &(0x7f00003e2000-0x4)=0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000afd000)=0x0, &(0x7f0000f51000)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000c03000)=[@in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000548000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [{[], {0x8100, 0xa1, 0x1, 0x5}}], {@ipv6={0x86dd, {0x0, 0x6, "c0b9a0", 0x14, 0x29, 0x7f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x8, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, &(0x7f0000620000-0x10)={0x0, 0x1, [0xb8d]}) connect$inet(r4, &(0x7f00005e5000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000f1e000-0xa0)={0x0, @in={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000014f000)=0xa0) 2018/01/23 05:06:51 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001000-0x4)={0xffffffffffffff9c}) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000001000-0x4)=0x0) 2018/01/23 05:06:51 executing program 2: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x0, 0xca, &(0x7f0000015000-0x8)={0x0, 0x0}) accept4$ax25(r0, &(0x7f0000002000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000005000-0x4)=0x10, 0x80800) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000006000-0x38)={&(0x7f000000f000-0xc)={0x10, 0x34000, 0x0, 0x0}, 0xc, &(0x7f0000008000-0x10)={&(0x7f0000019000-0x25e4)={0x18, 0x25, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x1, 0x0, 0x0}, [@nested={0x4, 0x0, []}]}, 0x18}, 0x1, 0x0, 0x0, 0x0}, 0x0) pipe(&(0x7f000000c000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000012000-0x8)={0x0, 0x4}, &(0x7f000000a000-0x4)=0x8) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$netrom(r3, &(0x7f000001e000)={&(0x7f000001e000)=@full={{0x3, {"f34afa0c2f8c9a"}, 0x3}, [{"2501806ca92bb0"}, {"f3655e3635ac86"}, {"5782bdbed24ee4"}, {"550987f1f1f027"}, {"0089aba30084ee"}, {"787c08f7aa6fd5"}, {"34c8d8c9193dd6"}, {"d9629fe0ae1c93"}]}, 0x48, &(0x7f0000009000-0x70)=[{&(0x7f000001e000)="ce48867e896444375a941e7d8c8f6e7b045e5fe498bddd5a8ff233b064a680bcb9df23894185c6c2335caef3f02d2bc8f7d354c5f9dfd41a3bfe713c1de73bd1ed9a69ca4d7d27f61b5f57c92544703de71daf1dc8f9f0828ae56b4ead554234dd273c0684a8ed91b9ccd7cfb3a0b9ea11e994106a769e79fd5b35ea07746cb65f82d8db85f0264cf2b84f68e6dddd968a7e967887e4525398a46f03df10b786960eb2c6e50d09c2101fa79e746be5d673ee62f18b688939ad695e46e0d0d52b8df4c8d4d546dff5a9f12e8225501c16a9def72efb4cc54feb52", 0xda}, {&(0x7f0000004000)="315c7db1efd52c7e056cb5e3d0b90fc1f714467453ca66a48bc8170537db874e4b56d1c18a8581246bf8442f557f28c7497e2963292f00497a92b24ac278efa7640ee1709c14e306823cbf96c2d7064a269d5489ea87680fdc0acef3b5a1", 0x5e}, {&(0x7f000000b000)="b8e226242f04c5e2e4ebbc100ac0ff0d4c1961abc9d3710e326703d2c57e1c9b1bde8c064aadb2030d05b1719c80139c8b89e9733d9f1d1341a3bbf2f4a75147dc3f373a4d9bcbad881f44d4cb986bf50d92dc87332054c43e6376394e428da590ed586a389c82c75fb57ed1c5292099e8f8c0c987dd3bb37c56c2c900ca1853ad9795130ccc954025989f817e153afe6a0f589a02e7091f4e863bb8832fa4ed3793aa9405f1a05a2dba89ed5f258c41d1fa45f7e4bbbf87208ad2213bb5410f52a4e065536e1c48dfd3d24aac", 0xcd}, {&(0x7f000001f000-0xec)="3b5bd0265f5da2668b2cae2fd5fb81e6e6eed3975f3dcd361882779955ff09a5a424e38f2edfbf1bb0a7677e9e195c8195f73dc82b1303bb8d6a654ee7e67cabbc88c410b2e1767db63dbae48f4794caa3c6ef012e062cb0f3924141827afbff7749e3a43da437bd6a58f2583af2bf14ca6e3affd279c23593e91dbd9e259ba239160e67d7c91fc53c2b109d86065ed7e05aaf293bb31c0789baa98b29aa55aeb6515aba266733ad63d313f90647d6ee7d68b61896088b4c0a6382eadc01e7bd010bb285caf17510a013ed3575bcd6459548c14edac26fb66d189619b92383af1b8fe7598a44c9319a9aa5e5", 0xec}, {&(0x7f000001f000-0xdf)="5201a7cbde2fbfff3d0712292f71432f49ef8c1b85a725b3a21fd8ddc08c4fc2813ac5cf508c248cdb48c4d9b3f2afe133b42282b19031cd76b3d41707efded2222a4f4511b0792a719e7cc5136d27e7398306df314bde43dcb5bc1fa870012ce1f3bd54e236f6a67d86380ef371c4cbec4082b379c8a59f9bf65022f3160fe27dcc1f64d3660fc4b47e8facc4dc477cda4a45cdc52e6382a4fb098a5708c2c7691ad34abbb4dbd647ec0faad220c082a92e20386e1a1fda4e38c5274589e1b400ff0cbe336de51eff54279692d0bf62ba07d32cd8ab473efe0ad331b8411f", 0xdf}, {&(0x7f0000018000-0x33)="5210bae46cab592a824fb3cdc86915131825e5efbb5b23bf4911dc19542b6921e9fa480360c3c57fa494b461662f3c5a4834f2", 0x33}, {&(0x7f000001f000-0x1000)="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", 0x1000}], 0x7, &(0x7f0000015000)=[{0x80, 0x10a, 0x5e6, "158dec0e9e0533a1b1ba57cb7b26fb18396f4eb8e7f1a5d5304a149cc1f7e3f02db43c84bde3046eb95b96eb7fbd412eafc5bbf3909e0d9de51f0837a6d37bfb7c9af0f0b4ebbc0131c4458ee06947500ae54a49f6d668f1445b07401c5125ff5443adcd0126328a3b240d66"}, {0x30, 0x113, 0x11d, "05a8630e6a65b6dcafd1a54f16c3394dbdb4076d1261d567504104609b"}], 0xb0, 0x4}, 0x100) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000015000-0x108)={r4, @in6={{0xa, 0x1, 0x5, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x200}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0x3, 0x43, 0x3, 0x100000001, 0x4, 0xa974, 0x0, 0x1, 0x7fffffff, 0x0, 0x0, 0x6, 0x800, 0x1]}, &(0x7f000001e000-0x4)=0x108) 2018/01/23 05:06:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000d66000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0xffffffffffffffff, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = accept$packet(0xffffffffffffff9c, 0x0, &(0x7f0000e1b000)=0x0) listen(r0, 0x8) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000ad4000)={@generic="c856e251b3a86e204e993ea259876a57", @ifru_addrs={0x2, 0x3, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$packet_int(r1, 0x107, 0x1a, &(0x7f000094c000-0x4)=0x100000000, 0x4) 2018/01/23 05:06:51 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0x0, 0x0}) r1 = socket$inet(0x2, 0x3, 0x7) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000002000-0x1)={0xe07}, 0x1) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000001000)=0x81, 0x4) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000000)={{{{0x2, 0x2, @rand_addr=0x380000000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x8001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x9, 0x7, 0x101, "89fc6b035ce0ccad0336d542e7e762275b27cb83ddd3f8b7d1c89c051cb4ec07250f8e4580ffaee1b349a57e5b643d8ae0121f5583b024b4fb7075b3c95f003dfdf26c610cfee6e8c6961431b2a634be"}, 0x160) r2 = accept4(r0, &(0x7f0000001000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000000000)=0xe, 0x800) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r2, &(0x7f0000002000-0x38)={0x0, 0x0, &(0x7f0000003000-0xa0)=[{&(0x7f0000003000-0x12)=""/18, 0x12}, {&(0x7f0000002000)=""/208, 0xd0}, {&(0x7f0000002000)=""/189, 0xbd}, {&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000003000-0x5e)=""/94, 0x5e}, {&(0x7f0000000000)=""/148, 0x94}, {&(0x7f0000003000-0x88)=""/136, 0x88}, {&(0x7f0000002000)=""/225, 0xe1}, {&(0x7f0000002000)=""/239, 0xef}, {&(0x7f0000002000)=""/167, 0xa7}], 0xa, &(0x7f0000002000)=""/234, 0xea, 0x9}, 0x2) r3 = socket(0x11, 0x7, 0x3) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000003000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0x4)=0xe8) socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000001000-0x10)={0x0, 0x8, 0x10000, 0x5}, &(0x7f0000002000)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000004000-0x8)={r4, 0xfff, 0x1}, &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f0000005000-0x2)=0x800, &(0x7f0000005000-0x8)=0x2) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r2, &(0x7f0000006000-0x38)={&(0x7f0000006000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c, &(0x7f0000002000)=[{&(0x7f0000001000)=""/148, 0x94}, {&(0x7f0000005000)=""/234, 0xea}, {&(0x7f0000000000)=""/90, 0x5a}, {&(0x7f0000001000)=""/162, 0xa2}], 0x4, &(0x7f0000001000)=""/135, 0x87, 0x7}, 0x1) 2018/01/23 05:06:51 executing program 4: mmap(&(0x7f0000000000/0xe67000)=nil, 0xe67000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) mmap(&(0x7f0000e67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000e67000)=0x2, 0x1) setsockopt$inet6_int(r0, 0x29, 0x16, &(0x7f0000d11000)=0x0, 0x4) mmap(&(0x7f0000e68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000e68000)={0x40, {{0xa, 0x2, 0xd9fe, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x68cf608f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xad}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) mmap(&(0x7f0000e67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000e68000-0xa9)="87c40f38546fca2d915ca54f21c971d87d08952ab51e0ae93f1ff5122b963294251b92c116fc8a59285cc4ba6ab8e5ae7a2ad700229bb78cd2fbbe322a2d6df787c7d5a2438436cc8aa54167c25a703823b89bdf08665a1fc629f4ee055a696ed0d96fee409accba63460022c6cdd778e7aa8ab586be3ebd7c357522294141c045c79102022f8cec513b8a0c15683825e179057eaabfa1ea40fee64991e64dc957de03fe0e9f091a40", 0xa9, 0x80, &(0x7f0000e67000)={0xa, 0x1, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000001}, 0x1c) 2018/01/23 05:06:51 executing program 7: mmap(&(0x7f0000000000/0xf0b000)=nil, 0xf0b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f000046a000-0x4)=0x0, 0x4) mmap(&(0x7f0000f0b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000f0c000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000cd6000)={0x3, 0x40, 0x8, 0xfffffffffffffff9, 0x80, 0x0, 0x9, 0x9, 0x0}, &(0x7f000030a000)=0x20) close(r1) mmap(&(0x7f0000f0b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00001c9000-0x8)={r2, 0x8, 0x5}, &(0x7f0000f0b000)=0x8) mmap(&(0x7f0000176000/0x7000)=nil, 0x7000, 0x0, 0x6071, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000c96000)=0x1f, &(0x7f00007cd000)=0x4) r3 = accept$netrom(0xffffffffffffffff, &(0x7f0000f0c000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000f0b000)=0x10) getsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f00004dc000-0x4)=0xb26, &(0x7f00007da000-0x4)=0x4) r4 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000177000-0x4)=0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000f0c000-0x8)={0x0, 0x0, ""}, &(0x7f00001c0000)=0x8) mmap(&(0x7f0000f0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000f0e000-0x10)=@common='bridge0\x00', 0x10) mmap(&(0x7f0000f0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000f0d000-0xc)=@sack_info={r2, 0x2000, 0x8}, &(0x7f0000f0c000)=0xc) mmap(&(0x7f0000000000/0x831000)=nil, 0x831000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000ea5000)=0x0, &(0x7f000036f000-0x4)=0x4) 2018/01/23 05:06:51 executing program 1: mmap(&(0x7f0000000000/0xfd6000)=nil, 0xfd6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ipx(r1, &(0x7f0000fd6000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000fd7000-0x4)=0x10) recvmsg(r1, &(0x7f0000ce2000-0x38)={&(0x7f00008ef000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00007c2000)=[], 0x0, &(0x7f0000a50000)=""/121, 0x79, 0x0}, 0x0) mmap(&(0x7f0000fd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000fd7000)=0x0) 2018/01/23 05:06:51 executing program 4: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000af8000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000001000-0x64)={&(0x7f0000079000)=[0x5, 0x0, 0x9, 0xffffffff, 0x9, 0xfffffffffffffffc, 0x5], 0x7, 0x7e, 0x40, 0x9, 0x4, 0x10057e, {0x1, 0x2, 0x5, 0x3, 0x9, 0x8, 0x100000001, 0x80000001, 0x2, 0x0, 0x0, 0x7ff, 0x9, 0x3, "4e5e734db6d185efaab94b73ea7342039e7ea4d9210483c7d83cb4713da49d82"}}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000001000)={r0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000001000)={r0, r3}) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000001000-0x8)={0x1, 0x2}) setsockopt$inet6_int(r2, 0x29, 0xd0, &(0x7f0000868000-0x4)=0xfffffffffffffffc, 0xfffffcd0) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000000000)=0xff) 2018/01/23 05:06:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000012000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000049f000)={0x0, 0x0}) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000cbb000-0x390)={0x8, {{0xa, 0x3, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x6, [{{0xa, 0x2, 0x7fff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x7, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x1, @loopback={0x0, 0x1}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xffffffffffff0000, @loopback={0x0, 0x1}, 0x2350}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x390) 2018/01/23 05:06:51 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000024000-0x4)={0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f00000f7000-0x8)={0x0, 0x0}) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000082000-0x78)=@hopopts={0xc, 0xe, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@pad1={0x0, 0x1, 0x0}, @generic={0x6, 0x31, "6071e079a125374cea22efcbbf5b8d9cf4f6376fa81e48e18a39e3459ce655a43d7c24d36919df8a5f949ff964165580d7"}, @calipso={0x7, 0x38, {0x3, 0xc, 0x3ff, 0x80000001, [0xb0, 0x8, 0x2, 0x1, 0x2, 0x3]}}]}, 0x78) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000fd000)=0xffffffff, 0x4) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f00000f9000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f00000fe000)=0x14) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000fe000)={r4, @broadcast=0xffffffff, @empty=0x0}, 0xc) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000fd000)={r1, r3}) r5 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000dc000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f00000fc000)=0x60) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(r5, &(0x7f0000086000-0x38)={&(0x7f00000fd000-0x60)={0x27, 0x5, 0x4, 0x6, 0x5, 0x1814, "5fb1fb0bb8d5512f88d583f69311b867e67f112e5dcd7a9ba826c7d877ff7147394f146bfacfd0d84d025fbc5e3fbbf2c49959d355a8e3b43b5be4b2aa7187", 0xe5}, 0x60, &(0x7f00000fd000-0x10)=[{&(0x7f00000fd000-0xec)="bc794af4985cddf9b23b408d748a90117d82edde532db7cb8d97a93ef5a7730e38da5eada6701390940ea20d85fde78ee12195d48ebe3c5841c9d1b2c94c4fde6752f32ef336d7e96506273aea76767694493c760cb0c8677fdafe315dcd59fe436317f1c82f43451eca9f618706b00460b0b6c571633c76ba346f6f4f026b9073b428df2569774b85746661f2bb6881b4b3020c1387cb6cd7230d8331f4bebb33dd8e97b59cd694f4c7e04501454705831413df814d35b9c4e64455cf12b1d24c115bdc545cf7c2212b5ae3a8131c08bbdab473b33b05b667e07e2433d906d026a9c4e7d522fdc8e17c3aab", 0xec}], 0x1, &(0x7f00000fd000-0x58)={0x58, 0x10d, 0x6, "992b699c87a00fb66eb3dd8aa43883e42682ef054f57048335636983ef8924fcd8e14717a7bae20bbff23a6fb6ed40aefcd761ce7bc16b7441492e8c7890e7116be8cd"}, 0x58, 0x4000}, 0x41) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000dd000)={{{{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x3, @loopback={0x0, 0x1}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x2, 0x216, 0x6, "0eb935a18a6d8605ce159fd66f2ccc43f61e923ff991bb37659d9b26c226b7c341039f8c4b710b79e39454b1f3b38907a31a13b3f4cb2fd4bdd26a4cb0f50c5e8707f7b75a2e8e049b7e90295e2db53f"}, 0x160) 2018/01/23 05:06:51 executing program 4: mmap(&(0x7f0000000000/0xf0f000)=nil, 0xf0f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000da1000-0x8f)=""/143, &(0x7f000012b000-0x4)=0x8f) sendmsg$nfc_llcp(r0, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f00004e2000-0x1c)={0x10, 0x1, 0x0, ""}, 0x10, 0x0}, 0x0) 2018/01/23 05:06:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000f18000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000eda000-0xe0)=@ethtool_rxnfc={0x34, 0x0, 0x0, {0x0, @ah_ip6_spec={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0, 0x0}, {"7205", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0, 0x0, [0x0, 0x0]}, @ah_ip6_spec={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, 0x0, 0x0}, {"52b6", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, [0x0, 0x9]}, 0x0, 0x0}, 0x0, []}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket(0xa, 0x2, 0x401) getsockname$ipx(r1, &(0x7f0000d6e000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000634000)=0x10) 2018/01/23 05:06:51 executing program 1: mmap(&(0x7f0000000000/0xf84000)=nil, 0xf84000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000149000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1, [@broadcast=0xffffffff]}, 0x14) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f00000f9000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) mmap(&(0x7f0000f84000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000f85000-0x8)={0x0, 0x0}) mmap(&(0x7f0000f84000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000532000-0x4)=0x0, &(0x7f0000f84000)=0x4) 2018/01/23 05:06:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000883000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r3 = socket$kcm(0x29, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000866000)={{{@in=@multicast2=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009fa000-0x4)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000ab1000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000b6f000)=0xc) sendmsg$netlink(r4, &(0x7f0000ce4000)={&(0x7f000076c000-0xc)=@kern={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f000006a000)=[{&(0x7f000014c000-0x25d8)={0x25d8, 0x25, 0x104, 0x1, 0x1, "", [@generic="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@nested={0x10c, 0x7c, [@typed={0x10, 0x85, @u64=0x7}, @generic="4b669b500f1861f889d9dfac1bd9844ba148030be710a4", @generic="5135b9c526b064dd3f39186f22e4a85cbf4d59555cd259aff06428eb4aac3bf804ed66467a799a7266bbc8aa7f56793a377591406e1ed9e3ada8d0ec85505ca2db536e11f737b3e88e56be28b98f5181992c134e554ccc098ed1d75e985bee1bb8a81de8977445fe680515900f09c4a3fe9088e66d1601ace05c15e9dba9f1dce2affa56b96a44553a1f34853cc56cc0acd77062f521a58292cca7e658f5093533307ab0c68c9d1f676b0bb754e8bd678dd059b0bd0bc5699952d6c7432265be72e34296e5dbe20df6991e7e67d7980a", @typed={0x10, 0x4d, @u64=0x9}]}, @generic="3cd0a7618e86a11ccfb95e66e09b289bdd8809363adc6f589290cf06606aeb3c6141d873f4b1bdca271208ee9e0da4855a4e2d906908a9a046048f41091b3602d6be7667afeedb925d2ebd1c0f24742b81e9773ca47a5189", @nested={0x1284, 0x8a, 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@typed={0x8, 0x4b, @void=""}, @generic="88ac7b13eeecacdc085e59355f37937dee90d6d319a7a8a066156f3f52dc63b6e1b223b7f3ca1088afa95109bec9d0e8950a7689a7f23b0e26df176762462aa5067dd9a41377fb97282414ca1b42326dfb1d49786c87be0e5bbd6c8cf4a589db7d36c0ea6fb3f98091774b4d3fbd853719c309e739166f9184ebacbd0e6d771117e357ac5ebb280b86369120683ab99c8ff8388b4b8845d8c9c3ab56a954ef47"]}, @generic="ce8dad329cd0350a88981e4ef9932879993139f23e7734ca69879670b55695bdfa0b9d67ffa342f6cc2b6164d0b16597a76ef87fe6184d9a758f329c0031422cd4c7aef28c88c00bc317e30a82dddb6378bbca99b903614eeb4946d41129dd3a63f0c1523bfd61124eaef8e7b9095a12ba55a33c72f0fb4cc461258e78108c32c4bad3677c109f609b5606"]}, 0x12f4}, {&(0x7f0000359000-0x1268)={0x1268, 0x3e, 0x300, 0x2, 0x1, "", [@generic="7d9c86295e785e65c15fca72adca62e24ca0dbcee6c496743f1e9ceffb2ba65a9714e3001c2fa0303d7f12cfffb499f4e651220edbfadfca182237d8f74d37175ac4b8658590c2e4c50165", @generic="cb7316215ffa878ec2de9c7c9f5d86049c0dc45d72c367eea453d56ad65251b5aa828811d2fbe9e32f039e46a2672fdfc1998190a9a64c5aa6f4234b15b8323d95a3674ad680b005709d98db332d9cc43bd776eda8f82cf5dc2ca7de7f30af7428bd9a958ccfa12723919b3503d96f9ffc15cf091e47c5dc05da2b4b9093d457464c3a35eac08a5cb1ad23299f41741c9c273a68050d90938277650c2715cdbad8526141bf359c843abf26695e0d53e0138f4d031af2604faf9befe2f00059fe34593ecd8ac52d8219e6113c73b95e59a66a41a5d63b067a42840516f1b597a3cb0d6f", @generic="dd80e582e360370699103d489d375be1d7abe274d58eabdeca335c5df6712b1bacaf35c9619fa5788f1e7af4972aeb7a3cb9fcbdfb", @generic="e54513f7cb30ea6668f0ca22", @nested={0x6c, 0x73, [@typed={0xc, 0x66, @u32=0x3}, @typed={0x14, 0x92, @str='syzkaller\x00'}, @generic="1bdaf96b3eba6aa1ff95d1677eb6e19c059b2244524d1c3dfd7c32ac0ddee210f8f2a41d25eef020b6b915cf351261de73499973a6dd36915c70e9469c303b57e98f30011521ef2d"]}, @nested={0x1018, 0x5, [@generic="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@typed={0x8, 0x54, @void=""}, @typed={0xc, 0x87, @ipv4=@loopback=0x7f000001}]}, @typed={0xc, 0x55, @ipv4=@multicast2=0xe0000002}, @typed={0xc, 0x39, @uid=r6}, @generic="f380fe2e429a53c9b24ce506701eb320571fc846a97ba125fa0dba6f956d04270058e45d812fb81444300e2083c2e542dd2c46cc7a76a008de6b784fdf7331205e", @typed={0xc, 0x91, @uid=r7}]}, 0x1268}], 0x7, &(0x7f000054e000-0x28)=[@rights={0x28, 0x1, 0x1, [r2, r3, r1, r1, r3, r3]}], 0x28, 0x40000}, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000154000)={r1, r2}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00007c7000-0x31)="8039cd98", 0x4) sendmsg$key(r3, &(0x7f00001fd000-0x38)={0x0, 0x0, &(0x7f00000d0000-0x10)={&(0x7f0000e91000-0x10)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x1ba}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:51 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0x100000000, 0x2) r1 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, &(0x7f0000b7a000)=0x10, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0xd) getpeername$llc(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getuid() r2 = socket$inet6(0xa, 0x80003, 0xff) sendto$inet6(r2, &(0x7f0000006000)="8a", 0x1, 0x0, &(0x7f0000003000)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) 2018/01/23 05:06:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x80006, 0xfffffffffffffc01, &(0x7f0000e18000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000c75000-0x8)=@assoc_value={0x0, 0x1000}, &(0x7f00005b7000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00006e3000-0x10)={r2, 0xd5, 0x1ff, 0x839}, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000008000)={&(0x7f000000f000-0xc)={0x10, 0x34050, 0x0, 0x0}, 0xc, &(0x7f0000008000-0x10)={&(0x7f0000014000)={0x20, 0x27, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0}, [@nested={0xc, 0x0, [@typed={0x8, 0xa, @binary=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000740000-0x8c)={r2, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000d6c000-0x4)=0x8c) readv(r3, &(0x7f0000be2000-0x90)=[], 0xffffffffffffd17) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000ce9000-0x8)={0x0, 0x0}) 2018/01/23 05:06:51 executing program 4: mmap(&(0x7f0000000000/0xf21000)=nil, 0xf21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000f1d000+0x8e4)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000096a000-0x4)=0x8c) r1 = socket$inet6_sctp(0xa, 0xfffffffffffffffe, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000f21000-0x14)={r0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000f15000-0x4)=0x14) 2018/01/23 05:06:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000000a000-0x3d)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000e2d000-0x5f)="a580d8616021f0f83954387c841a7147840ee2a03e6025737d51a3e3ca71b17ef05180bb170bfd1b8bfec1644f9ec3d0d18f957c34ae1e208d39a8c100010f6244fde6ff3badcc1e7543a4582f6b0ad97988c438aa5ec9b34684fdb42639b8", 0xffffffffffffff14) 2018/01/23 05:06:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000022000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f00003b8000)=""/76, &(0x7f000082c000)=0x4c) getsockopt(r0, 0x800000010f, 0x87, &(0x7f0000c74000)=""/0, &(0x7f0000000000)=0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000951000)={0x40, {{0xa, 0x1, 0x7fffffff, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x9, [{{0xa, 0x1, 0xfffffffffffffffe, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xe}, 0x80000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc}, 0x4e7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x8000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x81, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x81, @loopback={0x0, 0x1}, 0xffffffffffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x1, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x188170e6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0xffff, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x510) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/01/23 05:06:51 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(0xffffffffffffff9c, &(0x7f00000fe000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000fd000)=0x2e) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000fd000)={0x0, 0x0}) socketpair$inet(0x2, 0x7, 0x100, &(0x7f00000f3000-0x8)={0x0, 0x0}) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000fe000-0x4)=0x0, 0x80000) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000fc000)={r0}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f00000fc000)=0x1, 0x4) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000fd000-0x8)={0x0, 0x0}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00000f3000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r4, 0x40106410, &(0x7f00000fe000-0x10)={0xc6, &(0x7f000003b000-0xc6)="9785e7dd6123f7ca7471f24439fc443f5b3164391bea5a1c2f5d11f1fa01a627b5914be3796eb55a0783b713a5c751db3bc670666f5fbb19df094729eb42283f5f460ade453109eee450f440dc4d17443b17af62e8eb31bb6ed6d6efc7f842213af1a40835e9d67278c6a3d04dc90b09b9463f2127be23ca70400960319b9f4e2af6e221b2c039ed83507894b0919323b8e4f22a219f7d8198308776771cdb118a3dcf6aa24ba4ea674244f93e6d94aaa3a20cc6b4ab80f0d98be62159235940de352861730e"}) socketpair(0xa, 0x0, 0x81, &(0x7f000003c000)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, r5) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000094000)={0x0, 0x3, 0x200}, &(0x7f00000ff000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f00000ef000)=@sack_info={r6, 0x209, 0x9}, 0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000fc000)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000062000-0xc)={@dev={0xac, 0x14, 0x0, 0x13}, @dev={0xac, 0x14, 0x0, 0x13}, r7}, 0xc) 2018/01/23 05:06:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x803, 0x4) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000363000)={0x0, 0x0}) accept$ipx(r0, &(0x7f0000188000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000dd2000-0x4)=0x10) syz_emit_ethernet(0x3e, &(0x7f00007e7000)={@random="a16e8aa67acf", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, @rand_addr=0x0, @empty=0x0, {[]}}, @icmp=@dest_unreach={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {[]}}, ""}}}}}, &(0x7f000038f000-0xc)={0x0, 0x1, [0x0]}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000ffd000)={0x0, 0x0}) 2018/01/23 05:06:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f00006d7000-0x4)=0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000c62000-0x4)=0x0) r1 = socket(0x10, 0x2, 0x0) write(r1, &(0x7f0000270000-0x215)="130000001000ffdde200f49ff60f050000230a009d0000000f00afa73022e5f9ec3e4fe8697ae1a3490096000001e7b93c18983ae3820d1eb0f049a1b4b88ed4fc65be0602c2d3275df1f2aa09b1267c3d5f625e77e150da8ed7d56ca466a47bd87da5cd04b27dd26746ea50518c2c681bbce9093d468612f0267214ff9b20db0f7e5bf12930d837b9cb3452b6c4e2387d886959e4ebd30961933ae9f90d1ad5b56d2a917a6f575b8b76199346c8f325b8", 0xb1) 2018/01/23 05:06:51 executing program 7: mmap(&(0x7f0000000000/0xaf2000)=nil, 0xaf2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'tgr128\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000005000-0x70)=[{0x0, 0x0, &(0x7f0000005000-0x30)=[{&(0x7f0000003000)="940599adc8e100e4ea9ca4836977c89c576582330ae33006477110c2c76cef7e460fc576054ca3693b9ca33d9fb8a01f1331ae908ad251a71d88339e04ceb66295b6494d41fee99cd35fbbc1103949a0a8204eea55f33a4cf3306882403872c6e636a79154ae", 0x66}, {&(0x7f00001f0000)="0e766f56f8152fd82cc77aa3772bac935ed8", 0x12}], 0x2, 0x0, 0x0, 0x5}], 0x1, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) getsockopt$inet6_int(r2, 0x29, 0xcb, &(0x7f0000608000)=0x0, &(0x7f00002fe000)=0x4) 2018/01/23 05:06:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000fce000)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000958000)=r1) r2 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000112000)={0x0, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x20112108) 2018/01/23 05:06:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0xffffffffffffff6f) listen(r0, 0x40000000000005) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) close(r1) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f00004f8000)={{0xa, 0x2, 0x8, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x12}, 0x7}, {0xa, 0x2, 0x323, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, 0x8, [0x6, 0x401, 0x200, 0x1, 0x9, 0x5, 0x400, 0x10000]}, 0x5c) r2 = accept(r0, 0x0, &(0x7f0000efb000-0x4)=0x0) readv(r2, &(0x7f00008b5000-0x60)=[{&(0x7f00009f3000-0x1000)=""/4096, 0x1000}], 0x1) recvmsg$kcm(r2, &(0x7f0000cc1000)={&(0x7f0000cb0000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14, &(0x7f000047c000-0x40)=[], 0x0, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:51 executing program 5: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1330, &(0x7f000000c000-0x1330)={@random="cd3997030f00", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x12fa, 0x40000000003a, 0x3ff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x1d, {0x1, 0x6, "ef5885", 0x6, 0x3b, 0xffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x14}, [@hopopts={0x0, 0x20c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@ra={0x5, 0x2, 0x4}, @padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x10, {0x9, 0x2, 0x400, 0x8, [0x3]}}, @padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x30, {0x7, 0xa, 0x401, 0x2, [0x4, 0x6, 0x7fff, 0x10001, 0x4e]}}, @generic={0x9, 0x1000, "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@hopopts={0x3c, 0xd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@jumbo={0xc2, 0x4, 0x10000}, @calipso={0x7, 0x40, {0x6, 0xe, 0x1f, 0x600000000000, [0xfffffffffffffffd, 0x3, 0x1f, 0x6, 0x8a95, 0x4, 0x7]}}, @enc_lim={0x4, 0x1, 0x80}, @jumbo={0xc2, 0x4, 0x31c}, @padn={0x1, 0x1, [0x0]}, @jumbo={0xc2, 0x4, 0x1000}, @ra={0x5, 0x2, 0x9}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0x4}]}, @hopopts={0x6, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@calipso={0x7, 0x48, {0x6, 0x10, 0x8, 0x1d2d, [0x7, 0x100000000, 0xdfd900000, 0x20, 0x7, 0x200, 0x8, 0xfff]}}]}, @fragment={0xff, 0x0, 0x7, 0xb88, 0x0, 0x81, 0x1}, @fragment={0x32, 0x0, 0x8000, 0x80000000, 0x0, 0x37, 0x2}, @routing={0x3c, 0x6, 0x0, 0x4, 0x0, [@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @dstopts={0x6f, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@jumbo={0xc2, 0x4, 0x80000}]}, @routing={0x3c, 0x10, 0x1, 0x8, 0x0, [@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xe}]}], "7b51ea92b3eab882aeaa57994af6a5dc19ac9f488c4b986d8d26c3a7dd56b6eb67f84d4082eeee61777a3e759aabf4d74a4472f280a18bbbaf0ba1453b47be09ebbddf68bfd1169599d079cde417efab88e50cd64031bdf2a47a82c6784c5ecd45214960d5414079a065053fb84ba480e88a59f16c5526184e3b2ca023ab682931965a81db98825c90e41eb98f07eaced71c7292fc8b6da56c4b78d82bc9b24578f10ae5c2fb1f47cda137f8"}}}}}}}, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f000000d000-0x26)="835e32e78a447dff0a364d0cb0a2d41a73b04694fa07ea183e49626b3a380ca1e106c2efcbbe", 0x26, 0x40, &(0x7f000000a000-0x10)={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet6(0xa, 0x4, 0x100000001, &(0x7f000000b000)={0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f000000e000-0x1e)={0x18, 0x0, {0x3, @random="173c1df46a63", @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f000000b000)={0x0, 0x4, 0x8, 0x73ca, 0x8, 0xa32, 0xffffffffffffefe4, 0x461, 0x0}, &(0x7f000000b000)=0x20) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f000000b000-0x17)={r2, 0xf, "c1698c190b49775a599a568d30b1ae"}, &(0x7f0000003000)=0x17) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000005000+0x76c)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8865, 0x2, 0xff, 0x0, 0x800, 0xfffffffffffffffa, 0x0}, 0x20) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f000000b000)={r3, 0x0, 0x30, 0x7, 0x1}, &(0x7f0000008000)=0x18) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept(r0, 0x0, &(0x7f0000000000)=0x0) r5 = accept$netrom(r4, 0x0, &(0x7f0000009000-0x4)=0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netrom(r5, &(0x7f000000d000)=@full={{0x3, {"ec8a9b7b666b5d"}, 0x7fffffff}, [{"e0cde2ecdfd5d7"}, {"d4654abb3012a2"}, {"631c9345821583"}, {"f926b3d6d14d85"}, {"b1951db4cdd901"}, {"f75c859df51467"}, {"7f12d1637eaebb"}, {"c8aae1d8582e65"}]}, 0x48) 2018/01/23 05:06:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000030d000)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000793000-0xe8)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000daf000)=0xe8) connect$inet(r0, &(0x7f0000607000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x1ea, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r3 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f000031b000-0x8)={r0, r2}) sendto$inet(r0, &(0x7f00000bd000)="d7", 0x1, 0x0, &(0x7f0000ddf000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000b26000)={r0}) 2018/01/23 05:06:51 executing program 7: mmap(&(0x7f0000000000/0xf5f000)=nil, 0xf5f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000f60000-0x82)=""/210, &(0x7f00007b2000-0x4)=0xd2) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000858000+0x833)={0xfffffffffffffffb, {{0xa, 0x2, 0x81, @loopback={0x0, 0x1}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x3, [{{0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x400}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0xfffffffffffffff9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xffffffffffff01e7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x210) 2018/01/23 05:06:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0xa, 0x2000008) setsockopt$inet_int(r0, 0x0, 0x34, &(0x7f0000c16000-0x4)=0x1000, 0xfffffffffffffd7e) bind$inet6(r0, &(0x7f00004ad000)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f00008f9000-0x4)=0x4, 0x4) connect$bt_sco(r0, &(0x7f0000b51000)={0x1f, {0xfff, 0x9, 0x80000000, 0xa00000, 0xcd8, 0x5}}, 0x8) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000792000-0x4)=0x3, 0x4) 2018/01/23 05:06:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000210000)=@req={0x50, &(0x7f0000622000-0x2b)={@generic="e1b3cebcccd4a6835ef2873cfc80729a", @ifru_settings={0x2, 0x7af, @fr_pvc=&(0x7f000005b000)={0xff}}}}) sendto$inet(r0, &(0x7f00000f7000)="", 0x0, 0x0, &(0x7f0000dfd000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 05:06:52 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000f6000)={0x0, 0x0}) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f000005d000-0x4)=0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) r1 = socket(0x10, 0x3, 0x1c96) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x101) 2018/01/23 05:06:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) socket$bt_sco(0x1f, 0x5, 0x2) bind$alg(r0, &(0x7f0000f74000)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00002b3000-0x1000)="9027daeab731bd7c598fccf55da8d82fa38de1188e1e9f1fd3e0891d64325973859793f93e644ffaa8081ef2b3761b4f9c4c3c5b8269764b15250631934fe1ae3589783c460b6169f6cf68a5c6c9f7bd8a51c22fb33ca0b9c1f9fa9d526c69ab15042d91c42d800e5ae8c1d4eb9eb1624e6e1cc4a06b65e73985bca3db071edd455a3e21767544b0f7c050deb1a300db1ce9b6728871b67055541b2905bc5945050ca6a19f97ac8ab454db7438a25645e22faa4105f7691ef60658c3b6c367f2e74cd0edc67d6c0a8c0f4a98236c4a573fa038b69c6eabe3a60e981cb461f827a38b4af6cb67c7497953b947a3ee4536d3022aa1d08e04d159be454baa4ae0061aa5bdaa59b909d81f63aa47b7459d40a27dc66fb8db267b73a8a529b8dd3fef7feb491a87324af6cedbbd572c47b9fef5ca81ee724aee9e90e576a57f03af06af824ef397386f10fb6384797e4a20679edf42c3af317fa46d954d0d7fe7cd7b84628d76a0f0e03d3bf5f85529c54997b9da7234fe0fa05efb1d7f9c60943aefb94181adfbf488a7f2321934012474f4b3c964f6ee340adfae62453d462721d19296e3273a429015ca57ff32bcdd7bbb262b7762536e13c5930030d763ec86f32d23f9572878abbd77fd31d2792b5f74e5a3de50ec133002fab4799c3a59fca754f3f4c0029840643eb8f224650aea1f29de0d0ea6a6350de736286e3e5877cd5fca926ec0112667737536c21574a22cb4af6ca94ae3f72bd9ab7a3b531dbb281003308ef8740375a2d9c895f56a9e71d289974b53189e4325f5ca44b0f2b1ffe0368ca1be0e7fbb2ee768adbe0e56187efab88d35de05dee2d2945cf249abb18e78cafaf56dadd934398baab557167108657a1c95400fb31ec5125d888238ce2f4dd4b0984e0a4966191032127be3d73bf59d0317723f9dccf864ad84e3d2a97d2b05aa02509e01ae17070b063de4ab2255c59764dbfc510fc5f5519e258990c054bc3c8fd37d6dad54d51b76144fd46249e79ac38e5fe44334a10dda9808a4ce23c455c530c428c24b932b403b3419910a657d32b90895b959e2f8e1bf4ff02ccf80ada55231ea62c3ab6110959d59fd0a0b976629301c6dcb38ec857c678978859d3326b7ed843a23449ea89e75fac849baccfda457aa833af57df6ed9241fd1d8062b21a621797df3d6d32f52985010bd75c30c2dfd979733212f89e1571bd3ba512463fb625428d194ba28f8a4e2e54e883d51ce82182da634488f546955d517f024fe036de8fdb1d3fa442812e99b03b46fb87ec9b2fddbf8f36c28292598ae9343c86823b015172e2f8a54a7089c0efb5db82f40b96fc2486f2d3b9690eb0cb668745193747081b1e17e8bd436a3288bb4c3031788b2df135b0b0030816e3f7e38e4c3552175c69a3314e8dbc6e321ab389d00f728a0788d952610cc7af7432a0c0c3cfd3edb88c9fd65c7a761ba331d31cb817c4ea929b0f4d9689cb7df761340f11e7a81a9f9eb218e5f04d2c57d68a4657b9e838b3c07ff7a546c9eebd0abd643d099663765f5a87e10dbb200a2b2609e828494ebf4d7bc5aac3884f937a976d5629534eb03547879acaca212ae5f0f53d6a8fd0bcc96d695db79b515fe3e0f7d9918afa4a6f58ae2766181ff49dd21aed245cd35920cd31564161642552f9557b431a82978b7d9e8dda008d11181f134265650d96ae642ca457d8e954bae522885b284522a7dadd0845c1ce89cc61a697f937fc5965a3a150b6ec903fe32109567a98929b6003b193873ffeb3e70e56ceea014b7b0aed8603f80ae774dc1d0327d2be8991138f17370d2f1c750b977bbc14de99e20a2ac45fec3bcad8e0c1a69926c519c0ae12239c6beb15649225c26ff52adcbbac784a218abf71f1ac9cbb0b7f7c34cbde01bb2bbed7d4533b3d766dd3c2f0466f4019d7d2398aa0b7d1783ad28a0dfa205d116304c0925b2be0c19e73971f879dbbc3ef244250be5d0ca7e3c2a4b3155a710cde5880e40b2be0854f8415c5efc76646406963369f5750ec7c05bb3b10c653c25adb426d3c8182bc3554bd8db4aa831bb4ff983c33245e5fca67a7f227e250f3b7f2862cd1d890010baadd03a8662fcf239ea2134e8b1c41dd758813199809e6227e509dcc86dea9f6f1a976512b96c63326e1cae8e82495d809eb53bd5e0293d17482cbd729b89ff73368baae180562d0a01cdfe8dc93dc95f45ce6b401221282a2576d53942cf1d811b2f30af65ec227a482ce0c482072f7c20d87455eddc6d8ddf9f28ba4366dcb7d0984bda43163c7f36e4b07f3fb004640c07b7ce5459c944eedddbc73d38a90ffbd1ca9096ef49a2e81b8f48f3bf1a8468d36bd39b6a1b43c51992649a46361ccfa587495521652a7463defc8901d8ee6e78b244a4f4854fc896e62c6613815c6537b888c8cfd86e22ad6e7d4efd9e688a36dc3fc311de57e21c32224199cc95a3864bb954badab5243e50fb2d0699296a42872011557353cbe97b121a609653a49e134e7ca602784e375f0c5db5aec10744001ceca24a034b4f3e208fb66fb3e178101218ba6eaa95ed785bc4c41fb20788b6288f50ea8926fa5ac49832bd6ccf1b54c58a272c96e339651759e836c71a34d530ea7f24a67a235b61b9eef5cf90d889133e5e1bfe3c56dcea9a75e3f89079b974cbc6870f710e4579e6fb81525d9a386a7aaa589cf19c6bd7d196db156187dcabb2d0a608543e64a1a52aae7d32349e23584d82c74ad4346c204afe3dd01c63675507ed52a7c99792c3ffdf151d62dfa6564271a8d862926343f9b0b9fd44d9ce69eef0247758501c7958d4d7da72b0b7fc0204228cee0202eccfd5e6d0d4dbf2ca129062b374f10f0371feda75b93f0d94755c099735eef010e230e21755aa888aa243b6af11ff7738210aeaa9e29ea84ea7e243871e8174167c5cda2303f635115429970d62faf15bd57ebd92320f1925719ad4ba5bd31c88b61a15ee00b4e563ec4f01a0bff1d2f1e947515e7f578ead4db192c328b1edab177f9484dcae794c6b65641ae9c9687499f91a844b5b39caf8c098cd6f8c0eb7b04ad710c8ea4a8ba2c48e13d6c5aea6ff27f63492374287e54afe254502e6b8c496cf45a68a7bffc5cb5256639e87c2fcf2ded61be6b68d818714475838d752d863eb1cc52133f01f875086b439cfabecf9ac8bb7d570ada391e83ff69153cb93ed4dab36564c120745d93c2f529c5922dc959c582e31143f3d14c692718a10ec605d53380de40219c514908d524503a23ea629cfee7348630076540d8f3e74c6899521862251ca2d0fd45fb930c30dd301f0507ebd4afffc195dc55e6e27f7f50ed8f01962106e98d566be257dfd7d1f19beb4015f218b66549d490fcc5f88a0ba5e956e8c4420f7510cd1f15931941acb510ca4eec723bb060b4183459e2c844bf0933a63da9ab571f78328242441651d19e2658e6471a849a7b778ee2f86ddc6322b19d321c1bc8bc52180b6ccc5ae8437a7dec9c8da1bb3f7b9235e28fda6f593488f90b27d0490f8128cd21fc2d42ab185552fabde48ac88ece29c1b6677026b346863884153abf62694a8367e7a011f724959ae9994ce90ad709b82d75750bca1ffcf7338f191d4de6e254589eff17dc022de642673c2ad8722e0963eb46c2bfb038e5862488777deb41a089749ae6417d23e1e53de4f9cc251cc1d92e3c9e2d53c61875d905eccd2c65d71a9f6df84923f26f695ca927c9c9d158edfbe0121145e89d9c3df1cf3af4876f470938b54312416daec133ae81b63656fadf0e4fe5502ea002b5d42037e4c84a173ab41de329253895c258a2c535634bcda5b7b0b2a974ae240c0a9ea67a94be008ce2f14b18298706f734f5efdd36e51e435331904465806343f7fded1829bc2b2f6b179dea3c96bab4dad6e67ae9b89c00dab4b7a6f9fab4e92c6c05fb291330a9e6d370d7bbafb6d9c41d13b297b510b153956c60cb5596454f724f43bf86e8fda2626c898b64d04c015d93d1735781deddb0e42f156de73bdc44951c0f28c833860f7e3c0743bfbf420b76e6017d59c8497599a6e2e5015a9a78bcc14fe25406f89664af37d85c69aa5256f44507e5e0a5422bca02329105aef22f9eed219311e543ae0f2d1c23cc44571012e86ebbb0a28bcea6385e0f7fbe79aa14c367342aff1456d124dda0c34ab1761ec647c96727431f794b2b212218c3851c153b1cbe40a2f0c79c8d648a55df2ea2408d480c31cc4834dc6c967b08021404705027caf964fbdf31d7bc14a4ab1622710c856fef754a4428e54112d3520869bc2dcfeed279da108d40143884a8e394dd21810c0c09840d09d7ca7f9517351f1f640ff9f5ce1358fc58f65285ca0584264f605756d7eb6694b235195c838561f27085c48af6063729d35272046b13beddc58f3859395505758b58fa7ea475c06a6965fada40992f40cb7f4e43a54fc57a7d57c911c3b561a76b687587f83839489da5e4f8814559b04499cd2f87645da8510dd9d3a4f3e7f4b340ac44c24351b271e35596e309f1871d9cf4788a9fc6d69c9571c92d681dea9ab6a5b017dedcf5e0e73760716712e9b588cb49e28d56740237fdd151e8d86539ca55598fd3b611879781c275de8aa18a2eca2a89b84a5a6b30361adfb4297f338d9135db8fde6c8846398dd29f707dbea899b598886cb48ad2869e84234fbeb14c1fd72a237853deae64fe5821ae950fcffe7484f56c053da8632a851378d8609cee4f73e32e40517ecc6ff4c227fc4f670fef42fe6e1a8f716078419dff31debc7fde0a663dd20e6e760cca1011b42c651d1892570c767b1bb98f46a06485d711cec192e90e4b627afa2c7e4c41c577b76ad21bc9ab91ca7c8395ddb05bc697807612c5a37385708493e852e1fb2bb47283b7baa944cf0c3a2cca308aebd78978366c344ceea92aa38d072ddd9ff6470460f8070b23e3dac18c798b3b69447bbb36bd78817b7808131c407f6116f589050fad6aa1bb24cd38390c901b16e9b10aec43d49e7bb28f96304a71b0d9061ff7d742abf9562635f06e7dad4cea9c9fe0c15d3ab49da8d14812298e4cbfdd233ba1fe06cd63069beae030478cfd1b2c8bd700898965bc2c08a1c725654450957440996595543bc5c16d42ba38ea0d3d613a62f7abba9be97e43d953512a4046174027c29e445f531a7b7f91d819e87fabfa354db1777186741087a29e9dbd7c2a9799c6170f5eacb9d1d117e4e1f4fb9013ed587cbc1b178e06799b14da2e190a84e12684803915a9decd3e57568783aff1282c7b13ae3406146d645fcbb756d7bcdcbcf9c66b00f4b551bd8e840a5ebc8b59304054c089beba0ebfe5ebaedd48ebbe22d629cc85e2e7c1346756ca35354ad1f0bc542d0823ce1d1582a33485a58277e29b751847015f5db38e9b73bcc5a7ef2187ee360d6d50dfe4bf36a0246a2aa3eb9129a0dfce19641267b1f8a7799531d2bcdfeb9d1cad560ed22e8849f7b560b9d3e4d1ec6222807c4fe478dd26a91c294401dd81fe4e40e12ab6a9b5d716d2ea6460446e701cc7fca210db8d66ee6b4a3bf1220db819d4a0406e29b77d207f2ab9b6b419e99f969a1b77fd5a6a790a7cf45761dc7928c5933ee0305b0b7f56ebc7964c8c770647169b46b8ea98e98e4763568ea88bb6a8de4f0c82eca1c8837f39f28fc9ee965b0dc9e5a2c924984fc6cb4528e6fa20349dfe54fcc2c88fa722dcd21e3d0c5497bf1aac832f535bb061955b9a5019cb39a22f920b3db9ed057a358b", 0x1000) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) 2018/01/23 05:06:52 executing program 6: socketpair$inet(0x2, 0x1, 0x98, &(0x7f0000dd4000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000001000-0xcc)=[@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x202e}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x15}, 0x8}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x7, @loopback={0x0, 0x1}, 0xffffffffffffff01}, @in6={0xa, 0x2, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffd}, @in6={0xa, 0x1, 0x9, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8001}], 0xcc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x800, 0x0, &(0x7f0000001000)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000001000)='bic\x00', 0x4) r2 = socket$llc(0x1a, 0x1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$llc(r2, &(0x7f0000002000-0x8e)=""/142, 0x8e, 0x2000, &(0x7f0000003000-0x10)={0x1a, 0x19, 0x80, 0x81, 0x81, 0x7, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x7, 0x5, &(0x7f0000003000)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r1, &(0x7f0000005000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000004000)=0x32, 0x800) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r4, 0x114, 0x7, &(0x7f0000001000-0x30)={@llc={0x1a, 0xf7, 0x7, 0x32, 0x3f, 0x1, @random="db6d55abd03b", [0x0, 0x0]}, {&(0x7f0000004000)=""/92, 0x5c}, &(0x7f0000004000)=0x0, 0x8}, 0x30) socket$inet(0x2, 0x4, 0x1) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) splice(r3, &(0x7f0000003000)=0x0, r4, &(0x7f0000005000)=0x0, 0x6d7, 0xb) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) setsockopt$sock_void(r1, 0x1, 0x3f, 0x0, 0x0) pipe(&(0x7f0000001000)={0x0, 0x0}) setsockopt$netlink_NETLINK_RX_RING(r5, 0x10e, 0x6, &(0x7f0000001000-0x10)={0x200, 0x4, 0x6, 0x1c0000}, 0x10) ioctl$sock_inet_sctp_SIOCINQ(r4, 0x541b, &(0x7f0000002000)=0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000007000-0x8)={0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000008000-0x108)={0x0, @in6={{0xa, 0x3, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3f, 0x4000000000000000, 0x81, 0x8, 0x0, 0x6, 0xc7, 0x40, 0x1f, 0x3f, 0x10000, 0x513, 0x3, 0x5, 0xfff]}, &(0x7f0000007000-0x4)=0x108) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000008000-0x98)={r6, @in6={{0xa, 0x1, 0x10001, @loopback={0x0, 0x1}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x21}, 0x98) 2018/01/23 05:06:52 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x1, &(0x7f0000001000-0x4)=0x3, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f000094e000-0x38)={&(0x7f0000de3000-0xc)={0x10, 0x0, 0x0, 0x0}, 0x281, &(0x7f0000c98000)={&(0x7f0000c5c000-0x14)={0x14, 0x0, 0xa, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:52 executing program 3: socketpair(0x11, 0x0, 0x4, &(0x7f0000ac2000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000403000-0x64)={&(0x7f0000829000)=[0x2], 0x1, 0x1, 0xc19, 0x100, 0x7b, 0x441, {0x101, 0x20, 0x1, 0x1, 0x3, 0x2, 0x0, 0x0, 0x1, 0x4, 0xecf, 0x8b, 0x4, 0xe8b, "dadc2a2026fe4f1481745619205eed69e2e625c5d2b47394c7b3af7d6ea8630d"}}) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f000090d000-0x4)={0xffffffffffffffff}) 2018/01/23 05:06:52 executing program 2: mmap(&(0x7f0000000000/0xaf8000)=nil, 0xaf8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000792000-0x2f)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @broadcast=0xffffffff, {[]}}, @igmp={0x2000011, 0xffffffffffffffff, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, "89020000"}}}}}, &(0x7f00003b5000)={0x0, 0x1, [0x0]}) r0 = socket$bt_hci(0x1f, 0x3, 0x1) mmap(&(0x7f0000af8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000af8000)=0x48, &(0x7f0000af9000-0x8)=0x2) 2018/01/23 05:06:52 executing program 5: mmap(&(0x7f0000000000/0xf99000)=nil, 0xf99000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f00000e5000-0x2a)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="8a53ee431abe", @remote={0xac, 0x14, 0x0, 0xbb}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @broadcast=0xffffffff}}}}, 0x0) syz_extract_tcp_res(&(0x7f0000afc000-0x8)={0x0, 0x0}, 0x10001, 0x7) pipe(&(0x7f0000aa0000-0x8)={0x0, 0x0}) socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000f99000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f99000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f99000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f000016d000-0x8)={0x0, 0x0}) r1 = accept$inet(r0, &(0x7f0000f95000)={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f9a000-0x4)=0x8a) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000f96000)={@common="7369743000000000000100", @ifru_flags=0x800}) socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000510000)={0x0, 0x0}) getsockopt$inet6_int(r2, 0x29, 0x7, &(0x7f0000442000)=0x0, &(0x7f0000f98000)=0x4) 2018/01/23 05:06:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) bind$inet(r0, &(0x7f0000739000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000b63000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000436000)=0x14, 0x800) getpeername$packet(r1, &(0x7f0000c15000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000032a000-0x4)=0x14) sendto$inet(r0, &(0x7f0000852000)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f44000-0x4)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000f8e000)={0x0, 0x20000000012c6, 0x1000010004, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000124000-0x64)="99", 0x1, 0x0, 0x0, 0x0) 2018/01/23 05:06:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000eb1000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x16}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2018/01/23 05:06:52 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) pipe(&(0x7f00000c6000)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f00000a2000)={0x100000001, 0xfffffffffffffff9}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000fd000-0x8)={0x0, 0x0}) getpeername$packet(r1, &(0x7f0000074000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f00000da000-0x4)=0x14) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000fd000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000009c000)=0xe8) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000fe000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x3, 0x3, 0x1, 0x0, 0xa, 0x20, 0xa0, 0x2f, r3, r4}, {0x4, 0x1f, 0x100000001, 0x100000001, 0x4, 0x5, 0x3, 0x2}, {0x3f, 0x654717c6, 0xcb, 0x2}, 0x4, 0xa, 0x0, 0x1, 0x2, 0x3}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x3b}, 0x2, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x3, 0x0, 0x0, 0x4, 0x4, 0xc7, 0x5}}, 0xe8) bind$ax25(r2, &(0x7f0000055000)={0x3, {"e49713713936c8"}, 0x3}, 0x10) 2018/01/23 05:06:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0xf, 0xfffffffffffffffd) getsockopt$inet6_tcp_int(r0, 0x6, 0x1b, &(0x7f0000c45000)=0x0, &(0x7f0000af6000)=0x4) r1 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r1, &(0x7f0000d17000-0x38)={&(0x7f0000913000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c, &(0x7f0000c88000)=[], 0x0, &(0x7f0000e22000-0x50)=[{0x18, 0x29, 0xb, 'Ee'}], 0x18, 0x0}, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000f8f000-0xbc)=""/188, &(0x7f000088b000-0x4)=0xbc) 2018/01/23 05:06:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x2000008984, &(0x7f0000902000)={@generic="1b520310b564c42354e2d0b8a14e1ad7", @ifru_ivalue=0x0}) pipe(&(0x7f0000496000-0x8)={0x0, 0x0}) ioctl$sock_ipx_SIOCSIFADDR(r2, 0x8916, &(0x7f0000192000-0x20)={"8ca06cb22e8a89318f1c04ffa9e29674", {0x4, 0x0, 0x5, "359bea255242", 0xfffffffffffffffb, 0x0}}) sendto(r0, &(0x7f0000c30000)="f12e0199de29743ab517d80815e6736ed475b53ae7bdaa6767f04b3a8f9e9fe14354699cd7aa65d5c33e99c439a66d346a77d50f16615d6d00e98a17f557fb9801bdff01ee59e2753feeca5a1d4fdfc44f6539fb36e1c5643f23c569a110985ad128d1e3fd6d3eb9b8714b3038a3c2e75877f5cf3f44ea9857387b5bd5cd92af6b011a6fa556c89f85e0561c9bf37415ab89d8ee28db5377a33e52f3d958f6b4a73578e523c5988f87a720be565db700c850e85932", 0xb5, 0x24004091, &(0x7f000005b000-0x1c)=@in6={0xa, 0x2, 0x105, @loopback={0x0, 0x1}, 0x9}, 0xfffffffffffffcc0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f000090a000)={r1}) recvfrom(r1, &(0x7f00003e7000-0xe7)=""/231, 0xe7, 0x10040, &(0x7f0000816000-0x8)=@sco={0x1f, {0x1f, 0x93f, 0x8, 0x6, 0x4, 0x3f}}, 0x8) setsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f000067c000)={0x80000001, 0x2, 0x7fff, 0x0}, 0x8) ioctl$sock_netrom_TIOCINQ(r3, 0x541b, &(0x7f0000fdc000-0x4)=0x0) 2018/01/23 05:06:52 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000e2a000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000001000-0x4)=0x58, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001000)={0x0, 0x30, "58cd28198b4c63079047edbced2f6c6c2d8c1af494d93624eba35dddf0d9b352773c02c7450fe26f098f38a5619b9304"}, &(0x7f0000002000-0x4)=0x38) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000a37000-0x8)=@assoc_id=r1, &(0x7f0000001000-0x4)=0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000fbe000)={0x0, 0x2, 0x7, [0x5, 0x8001, 0x0, 0x6, 0x2, 0x9, 0x3f]}, &(0x7f0000171000)=0x16) mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f000001f000-0x4)=0x0) sendmsg$nl_generic(r2, &(0x7f000001e000-0x38)={&(0x7f000001d000)={0x10, 0x34000, 0x0, 0x0}, 0xc, &(0x7f0000008000-0x10)={&(0x7f0000017000-0x20)={0x20, 0x26, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x3, 0x0, 0x0}, [@nested={0xc, 0x0, [@typed={0x4, 0x3, @binary=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000003, 0x0) r1 = socket$inet(0x2, 0x3, 0xffff) getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000bf9000-0x30)=""/48, &(0x7f000028b000-0x4)=0x30) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000d6000)=0x0, &(0x7f000001c000-0x4)=0x4) connect$inet6(r0, &(0x7f0000c35000)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x19) socket$llc(0x1a, 0x3, 0x0) 2018/01/23 05:06:52 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x7) sendmsg$nl_route(r0, &(0x7f0000002000-0x38)={&(0x7f0000002000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000002000-0x10)={&(0x7f00006c9000-0x1360)=@newlink={0x20, 0x10, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, []}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x7, 0x3f, &(0x7f0000000000)={0x0, 0x0}) socket$vsock_stream(0x28, 0x1, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000003000)={@common=""/16, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmmsg(r0, &(0x7f0000001000-0xb4)=[{{0x0, 0x0, &(0x7f0000002000)=[], 0x0, 0x0, 0x0, 0x20040081}, 0x1}, {{&(0x7f0000002000)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @common='bond0\x00'}}, 0x1e, &(0x7f0000003000-0x70)=[{&(0x7f0000003000-0x85)="cb0a7d188e284b6a7e9cbea9a1b9a0123638e00c3d045c7260130d3d7f26999ec4db643ef2c78b39b13896ecf0a656468ce7d45d06c99c5fdb50bfc8e6455a8cce24fedb0c89526dc361f69b8208e71e340b51c6a86c926b8b5179c08617a2d98ae26af664f1465407dbf5d738e006c53572c2094e034620f54914ef90eed8ecc973db0460", 0x85}, {&(0x7f0000001000-0xd)="245e81f086fa0ab4e0d38bac47", 0xd}, {&(0x7f0000002000)="ca82274332f7d26521a0331c0c0326a9be48c3a418408b14f1a6f48f266609ff12038a9f4523612103e3ed80828de98977ae809140360f188546a11d420fd07d05e4a39a28875f993deca8e28ad3ac09777623f1071ff566ee6a3202d13837b1be920ffd3af2954c8bb0d14cbec7b83dee5a88357dee25520308c7ea707d", 0x7e}, {&(0x7f0000000000)="9fbfc1a1e583f7b6ab9342cb442d35430030e95f71a49fc93bdc6151730b392fa96d7d472117e769a7e08bd7cfc1e8f31831e362420b5910ba6f435bb0c60c808043337f49ccc619f14280cef58db7e010bfb2af3e7ac8a6e4ba39989c1f754d342d44ec06121668af1e6d35211728dc3ed501814c57cc5d20c634eaa26ab21c383d1ba1d3e970a45cc98b464519a5c8d13bc4a74dec857f8d9dfff229eb7b73bb586bccef08829a0a020e97a1c194bbaf20fb2a91d0c06636a249957a4983297e03e39c2a42e206a19c92fef40fc71ccfcef31607f7eeed7f5c28bf61d36f75af32298c4b43124b9cb2d69e85c24d1dbc419585b3e02a3c0d77978b47", 0xfd}, {&(0x7f0000003000-0x1000)="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0x1000}, {&(0x7f0000002000-0x34)="22277e48d251198df0cdbd09eafbc2f36861b6f6848b22a2a302f6fe739b45d9b6abca7db0be56230f97c3135f9561c596ed59b1", 0x34}, 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"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{0x10, 0x103, 0x6, ""}, {0xd0, 0x117, 0x7ff, "8876cde8857a279ee47c5f0a629c121531a312881aa43e236f34192a432189129e10ddb41a286c56998c1c56292ab02e6eac151cf3ebe671d8f79612cdf860a42f0f1eeee2574a7d4af02dff00817b031b7e1e57c77f0e2c58a54df1681bf3c8c17e716b269f9605535ed5333cf6e57e57f5ce9ecb133d3fe98c397ebd0d4b019d808624611fd9b8ac1ffa9c88da0f989327f265c8c7c69d4705b89ef16f61e913af73193e920b6a9df7424758503d2057361b16c2b52d729ba4"}], 0x1488, 0x10}, 0x100}, {{&(0x7f0000001000)=@hci={0x1f, 0x7fffffff, 0x1}, 0x6, &(0x7f0000001000-0x30)=[{&(0x7f0000002000)="de3b3a884aba92d7e90e9c8a8937", 0xe}, {&(0x7f0000001000)="4e272178853643b354d5a3e15224ba6b103485051b61a40134f5ae295064845e30227a4b2ef64958e5653557145e8e48de0a076c26c393f5ee890e1aa0d42ba2d4e047d78c06e820690c582bdd9557e1f66797af061817371d38f38b8036fb723f9d1c1bee8735011eae08b9c0e579f0874a8aab243697b17b0df770651325040d2c6788cf8154162843b3c7df19cc2c03bbc1d64db25959efb79b7ed95ca660ea6e57146bc01668937bc926762035b5a6d8e943511e522bc4d60f2f6d1bde33934b5c9b69c60853e0e7484fc4600b18", 0xd0}, {&(0x7f0000001000)="26aa915c9265241e2ea35c0c7e5f98d85683502d17e0dd2a73bfb1798503e9e7dfb816fbcbe7c9c889b46069871541665707e05e8927d952adea31ccfd67d2871759a569126283f5fa501813cd6d1adad24b3c30bcb46efb0dd985130bf8b9606cd8e6ce893da9c5bea4d4ec975e71117edc8b4fbefcaa60fc9039ba41c73ea53217f6", 0x83}], 0x3, &(0x7f0000000000)=[{0xc0, 0x114, 0x7, "f422e232e4c07554ea984ca810abce073482e15fc9f54f92ad27bd39673ac404289cae8982591d37708812e11f64f3dd5edc3435b2594859e5ec867b21066f0baa86654b359df6fd3b507410f02687825e2070f46a26e3a5d86bbe553ad14a1c9d8e3d9a74848184b4788e318886c44c0ee8e5cab36aee16906709027ea060fb5e78625e1830968a3c6de3d9f303d75178ffb7e220deac150ddef97f72e0096094af9065d0ba19077984a3"}, {0xf8, 0x6, 0x400, "741456b80fa86e8fc180d417b06795f587075480ac6625bff15002981bc2e3871dcd8421400105aaa6d68716b7a3fadf5d3751f049fb8c7816d8f6d463d9cddf61dbb94d74e8e56ccbe7b59434753963cbf9b6aa9b270981c485d44486669115e3efa0198e9501f511045e48e16fa8a8ff57fed3ea512f55c4d31ec870da2c5739640efd8ffa0289714c093b728c16a8c0df08eb059eb33f3f63972bbd60bd743b131829d7a9110ed58f3b1f06e9e4f1706e51fda15607b5df418c02a2629e81b0e80d83f9e347b1ca7814ee01b1f6b725b0ecdd1a635c6d57fc7a37d509be029e"}, {0xb0, 0x0, 0x3, "77ef1fed98c7b695595ffd4cab37b6188f01cb6e99630576a2e24baba34b9e9cc78d19efd62d35e438d9dfba3acb2127a4f34654c4a173e6a02dd630b753d7d12e2d0cda745c0c21b76b00f81800768ea04f9f6c0463677278b84850dbeb023eb249824e0a99dcc8ae4164ce8d4e7e2d6aab8e848d4d303913907de7643a3e78f4cf5260eca421dca80186667ccf7e4eae23078543953f5ec81052c6dc7e14c1"}, {0x100, 0x11e, 0xffffffff, "465cb35cc409c4238a59501a8cf3526e8aea3485795ea22133c926ab65d2e755e01509121c7fd0df34841e950e360891cbba07dd3b8c25bcbbb920711f6419473b8e28554823b30a3f110a9c73593b6acb790283df830aa7b500da3d13b71d20ca0adec1e8e38a137c6d8f0117b4371ef65353a7cd9c3ff21ae8b9ee3113d3316897ad85ac58cd59c444c54c42dc5d5a9ac67fa007515e855a2cb0538307c9348ea450d1e5102db920721affb0eb73d821610a3d30b56f261d6be0f71c08b3072f63cbf79606cd307eae3381bde9d35e4fce53451b122379145484b9c0f7a3a6558a4111109235e70a71a5fde9028c11"}, {0xa8, 0x109, 0x1ff, "4f120bde3ff2570a96e15892df75c2524f179c1413bb2e124790394227ef8410fab6b4fdd43310be780ce0efb70422693f3afad3dd67e57452f38c2778df8c82f27f60655e569ed8d04e16b87cf620c81d011a67a2b9879864c7d43a5ccb1f1af6a1120c7aaa2e102d403f417fe2c8190315bcc92cf65945fdc8d2c87c84eabe8ca36ebbedfd38e05649303bc1a303f53c"}], 0x410, 0x810}, 0x1000}], 0x3, 0x80) socket$inet6_sctp(0xa, 0x5, 0x84) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) 2018/01/23 05:06:52 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) socketpair(0x11, 0x807, 0x1f, &(0x7f000004a000)={0x0, 0x0}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000fe000-0x4)=0x10000, 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00000fc000)={0x0, 0x101}, &(0x7f00000fd000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000b6000-0xa0)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0x8, 0x2, 0x9326, 0x2}, 0xa0) 2018/01/23 05:06:52 executing program 6: mmap(&(0x7f0000000000/0xf64000)=nil, 0xf64000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) close(0xffffffffffffffff) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f000090b000-0x4)=0x0) getsockname$inet(0xffffffffffffffff, &(0x7f000081f000-0x10)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000dff000-0x4)=0x10) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000031a000-0x8)=0x0, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000c92000)={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, {0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x12}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="3dbccdce7f6fded7dff27176f9516316"}) mmap(&(0x7f0000c82000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/01/23 05:06:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept(r0, &(0x7f000072b000-0x10)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f0000560000-0x4)=0x10) getsockopt$inet_udp_int(r1, 0x11, 0x66, &(0x7f0000993000-0x4)=0x0, &(0x7f0000c94000)=0x4) socket$inet_udp(0x2, 0x2, 0x0) bind$alg(r0, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f45000)="1a0001009dd6633a93a13c0832c1d5c28800000123206eb56cd625", 0x1b) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000419000)=[@in={0x2, 0x3, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0xfff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @rand_addr=0xfff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) 2018/01/23 05:06:52 executing program 2: r0 = socket$inet6(0xa, 0x80807, 0x0) setsockopt(r0, 0x84, 0xd, &(0x7f0000791000-0xf4)="5379d67bdc8df31e59998516222c3635e7d8041bdac2fe56668df1e2aac97031775ec25d67b3c478a8d1e9b746543802fde2045cf9c5eb23f5e21b45fc4c3a0811a726bb19d1585ec2493c0c0923a515c47e0d51149c74b3ef6bab96c3fc71b9ff38255ae3c32435461c66069db1aa4b4d55fecdb09cc70ac912216d9ca56850b22b6baa8cad9ce397efe4576e662263ade767829b99fa94b1fda4869c40c9127c168213060d7e57c14ed1fb4762e5beb3cb18c719944a8b40da5adf0c793ad06af224d300848717762eaa836f6afbe0a26c6e767332e63ad27dfff36c7cf1374ea785dd49059d403f005cc3eb0741b2ea7e6852", 0xf4) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000ee6000)={{0xa, 0x1, 0x1, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffff2f20}, {0xa, 0x3, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xb}, 0x1}, 0x401, [0xde, 0x9, 0x80, 0x80, 0x800, 0x81, 0x1c3, 0x3]}, 0x5c) 2018/01/23 05:06:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000066000-0x38)={&(0x7f0000791000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000df6000)={&(0x7f0000b06000-0x130c)={0x1c, 0x13, 0xa, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@typed={0x8, 0x1, @void=""}]}, 0x1c}, 0x1, 0x0, 0x0, 0x0}, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000540000-0x38)={&(0x7f00004c2000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000e03000)=[{&(0x7f0000d20000-0xf5)=""/245, 0xf5}, {&(0x7f0000392000-0x50)=""/80, 0x50}, {&(0x7f0000fcd000-0xfa)=""/250, 0xfa}], 0x3, &(0x7f00002eb000-0x5d)=""/93, 0x5d, 0xf6f}, 0x10002) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00003e6000+0x82)=0x1f, 0x4) 2018/01/23 05:06:52 executing program 7: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x7, 0x20, &(0x7f0000013000-0x8)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000010000)={0x2003, 0x0}) r3 = epoll_create1(0x0) close(r0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000012000)={&(0x7f0000012000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, 0x32, &(0x7f0000013000-0x20)=[{&(0x7f0000012000)=""/12, 0xc}, {&(0x7f0000004000)=""/100, 0x64}], 0x2, &(0x7f0000012000)=""/168, 0xa8, 0x380}, 0x40002000) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T2(r4, 0x103, 0x2, &(0x7f0000012000)=0x6, &(0x7f0000007000)=0x4) r5 = socket$inet_dccp(0x2, 0x6, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000004000-0xc)={0x0, 0x0}) listen(r0, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r5, 0x541b, &(0x7f0000014000-0x4)=0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000015000-0x4)=0x2, 0x4) r6 = socket$inet6_dccp(0xa, 0x6, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r6, &(0x7f000000f000)={0x0, 0x0}) poll(&(0x7f000000b000)=[], 0x0, 0x3) 2018/01/23 05:06:52 executing program 5: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000005000-0x3c)=[{{&(0x7f0000003000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c, &(0x7f0000005000-0x60)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000003000-0x2d0)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x26) ioctl$sock_SIOCOUTQ(r0, 0x80047437, &(0x7f0000001000)=0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000005000)={&(0x7f0000005000)=@nl=@proc={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000007000)=[], 0x0, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:52 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x13, 0x3, 0xa40, &(0x7f0000004000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000009000-0x10)={0x4, &(0x7f0000003000-0x20)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f0000009000-0x8)={r1, 0x20}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, [@jmp={0x4, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/23 05:06:52 executing program 0: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000c06000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000e41000-0x10)={0x4, &(0x7f0000749000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000001000-0x10)={r1, &(0x7f0000000000)=""/19}) mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a200d8", 0xffffffffffffffb1, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:52 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00000fd000-0x8)={0x0, 0x0}, 0xff, 0xff00000000000) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f00000fd000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f00000fe000-0x4)=0xe, 0x80000) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000fd000)={0x0, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x7, 0x8, 0x101, 0x40}, &(0x7f000002a000)=0xa0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f000003f000-0x8)=@assoc_value={r1, 0xb}, 0x8) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000fe000)={0x0, 0x14e}, &(0x7f000001a000)=0x8) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000ff000-0x10)={r3, 0x3c, &(0x7f00000ff000-0x3c)=[@in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x8, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x10}, 0x6}]}, &(0x7f00000fe000)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000005f000-0x10)={0x0, 0x90, &(0x7f00000fd000)=[@in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x6, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, @in6={0xa, 0x1, 0x3, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x14}, 0x4}, @in6={0xa, 0x2, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, @in6={0xa, 0x1, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9f}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00000fd000)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000df000)={r4, 0xff, 0xffffffff80000001, 0x10001}, &(0x7f000005b000-0x4)=0x6) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000fd000)={r5, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0xfff}, 0x98) 2018/01/23 05:06:52 executing program 5: socketpair(0x0, 0x1, 0x7, &(0x7f0000390000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000002000-0x4)=0xffffffffffffffff, 0x4) accept4$ipx(r1, 0x0, &(0x7f0000000000)=0x0, 0x800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f00005ed000-0x4)=0x2, 0x4) bind$inet6(r2, &(0x7f0000f13000)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f00004da000)=0x5, 0x4) syz_emit_ethernet(0x47, &(0x7f0000aee000-0x9d)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x11, 0x11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @udp={0xffffffffffffffff, 0x2, 0x11, 0x0, "3faac453c5957937a4"}}}}}}, &(0x7f0000775000)={0x0, 0x1, [0x0]}) 2018/01/23 05:06:52 executing program 4: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000005000-0x3c)=[{{&(0x7f0000003000)=@in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}, 0x1c, &(0x7f0000005000-0x60)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000003000-0x2d0)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x26) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x1, [{0xf03f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}]}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000000c000-0x8)={0x0, 0x0}) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ipx(r1, &(0x7f000000a000-0x98)="cfb08a3c45937126c51cbf5ee39f0377edef4f05f387b2a9a5c106fde1fa471949794d328f149bbd43011bf39271488716bb27bbe9d0f2f53fbf1559408515ad1e25744dcd74c77a6023ccc812c916a38adc05b678a41dd060bcc36ceabfb4191fe1b027ecffa6e4ac12c6b527acad6037b1179adfaaba44f7338f27a5926aef377ded616345df3c2d14e05748331cb82e23a1aeb11c718a", 0x98, 0x4, &(0x7f000000d000-0x10)={0x4, 0x7fffffff, 0x9, "f3be960ae71f", 0x3, 0x0}, 0x10) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f000000c000-0x10)={0x0, 0x0, 0xb0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000004000-0x8)={0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f000000c000-0x8)={r3, r4}) shutdown(r2, 0x0) r5 = socket(0x18, 0x0, 0x1) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getsockname(r5, &(0x7f0000003000)=@vsock={0x0, 0x0, 0x0, @any=0x0, 0x0}, &(0x7f000000c000-0x4)=0x10) connect(r5, &(0x7f0000002000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x26) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f000000a000)="c0c7d7d0") 2018/01/23 05:06:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00005cb000)={0x0, 0x0, ""}, &(0x7f0000000000)=0x8) r1 = accept4$unix(0xffffffffffffff9c, 0x0, &(0x7f000036a000)=0x0, 0x0) getsockname$unix(r1, &(0x7f000018e000-0x6e)=@file={0x0, ""/108}, &(0x7f0000aaa000)=0x6e) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000158000)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r0, 0x0, 0x0}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001000-0x10)={&(0x7f0000000000)="2ee5", 0x0, 0x0}, 0xc) 2018/01/23 05:06:52 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x80000, 0x1, &(0x7f0000001000-0x8)={0x0, 0x0}) r2 = accept$packet(r0, 0x0, &(0x7f00003b8000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000002000-0x1c)={0xa, 0x0, 0x20, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xf}, 0x80000001}, 0x1c) sendmsg(r2, &(0x7f0000be8000)={&(0x7f0000000000)=@generic={0x3, "2bfa4420d4965de72eed3fc29576585de68fb67d43bb97d87b7f538a28e0f3fa6d5794a4ee50177f7358bfae4ce3793a0b0bdbf2ed02c12c2e628bf66a5e4f2fb44b554ed00bd50a846c5c3e51b0e0466e5d5e54ffa47ca3691b05d3fefedd99f9765b2cd8989f08078a17f433791acd77a3c7cc6e9bddafef7beae18ed4"}, 0x80, &(0x7f0000000000)=[{&(0x7f0000001000-0xa8)="c6244bf989a44cb385d6ead3d890c2a16a027b57bc4cbbd86d02f3956270d5f1035ea3bccdbe91b658311142589836ae207433c6086562837b5e1140aee13cd5f9438138f168c01b2efb2cfd2d6f00a84bcc4b58de7b435a7a98b9bb883ae8f7a37ecce4830b4c549dd37b10b26a8c5ccac9348b6d81add0aed3f8704141c58ae645068011d449aa4cc6e2e321fde13b5cfbda9034cb87d5d1ff38baa8684167cd65bdd69bc55a8a", 0xa8}, {&(0x7f0000a6c000)="21f97afd8ba339a0", 0x8}], 0x2, &(0x7f0000001000-0xd8)=[{0x60, 0xff, 0x2, "ccb37ad81254a395db0113600148ee713440e84396568d464a514c523fa6da585070b14ce35d3f758857cdb4cca6d4dc7f04b9c64fadc446cb31fe13231e7b90889230f538a6042fe375afc71a"}, {0x78, 0x0, 0x20, "ba9a641301f1dfe8f95294372f28fbe0bc6329daaf14cb9ff2a8935faeeef3aa4562eff54c0e350d969661d3b3088fb73837c5563fc30a7029781dcc95d4a3261ac0eb65ff43d3cab1fd4e9625183b69aec9aeee1ce68166a3c1671770f4768f5d27"}], 0xd8, 0x24044000}, 0x800) r3 = socket$inet6(0xa, 0x80005, 0x0) setsockopt(r3, 0x84, 0x8000000000001e, &(0x7f0000000000)="", 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000002000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000003000-0x4)=0xe8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000003000-0x14)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, r4}, 0x14) 2018/01/23 05:06:52 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xcff000)=nil, 0xcff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x6, 0x300) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000012000)=0x6, 0x4) r1 = socket(0xf, 0xa, 0x4) mmap(&(0x7f0000cff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000d00000-0x4)=0x101) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000a15000)={@common='bridge0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendto$packet(r0, &(0x7f0000016000-0xbf)="", 0x0, 0x0, &(0x7f0000016000-0x14)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @random="901170f3a1da", [0x0, 0x0]}, 0x14) 2018/01/23 05:06:52 executing program 2: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000006000-0x56)={@random="cd3997030f00", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x3ff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x87, 0xd, 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}}}}}}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nfc_llcp(0x27, 0x3, 0x1) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000009000-0x10)=@generic=""/16, 0x10) 2018/01/23 05:06:52 executing program 5: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000000b000-0x8)={0x0, 0x0}) r1 = accept(r0, &(0x7f0000008000-0x10)=@vsock={0x0, 0x0, 0x0, @reserved=0x0, 0x0}, &(0x7f000000a000)=0x10) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000006000-0x10)={0x0, 0x10000, 0xfff, 0x8}, &(0x7f0000002000-0x4)=0x10) socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000003000)=@assoc_id=r2, &(0x7f0000004000)=0x4) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000002000-0x38)={0x0, 0x0, &(0x7f0000006000-0x10)={&(0x7f0000001000-0x20)={0x2, 0x9, 0x0, 0xfffffffffffffffd, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:52 executing program 6: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000a4d000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000001000-0x4)=0xf0b, 0x4) r1 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f000064d000-0x4)=0x1000100000001, 0x76d) bind$inet6(r1, &(0x7f000008d000)={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x0}, 0xfffffffffffffda5) listen(r1, 0x4) 2018/01/23 05:06:52 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) bind$inet(r0, &(0x7f000007f000)={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x12}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x46, &(0x7f000002d000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{[{0x9100, 0x75836841, 0xe4, 0x800}], {0x8100, 0x5, 0x8c, 0x8}}], {@ipv6={0x86dd, {0x3, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r2, &(0x7f000008e000)={0x18, 0x2, {0x0, @multicast1=0xe0000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f00000fd000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) 2018/01/23 05:06:52 executing program 3: mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000009000)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f0000025000-0xb8)=@ipv6_delroute={0x28, 0x19, 0x60d, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@RTA_MULTIPATH={0xc, 0x9, [{0xced1, 0x0, 0x0, 0x0}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) 2018/01/23 05:06:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000d11000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f00000f3000)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00006d7000-0x8)={0x0, 0x5}, &(0x7f0000bc5000)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000f4f000-0xa0)={r1, @in={{0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x9, 0x80000000, 0x100000000, 0xb3}, &(0x7f0000d3e000)=0xa0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00004e7000-0x16)={r2, 0x1, 0x7, [0x2800, 0x0, 0x100000001, 0xffffffffffffffc1, 0x100000001, 0xffff, 0xd8]}, 0x16) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f000081c000)=0x100000000000001, 0x4) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000110000-0x8)=0x3, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00002a6000-0x5c)=[@in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x13}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x2, @loopback={0x0, 0x1}, 0x7fe}], 0x5c) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000df0000-0xc)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODESET_CTL(r4, 0x40086408, &(0x7f0000a23000-0x8)={0x0, 0x2e}) sendmsg$nl_netfilter(r0, &(0x7f0000199000-0x38)={&(0x7f0000f9f000+0xa6a)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000ac3000)={&(0x7f0000854000-0x28)={0x28, 0x13, 0x9, 0x2, 0x1, 0x0, {0x7, 0x0, 0x6}, [@typed={0xc, 0x96, @u32=0x4}, @typed={0x8, 0x4c, @void=""}]}, 0xb}, 0x1, 0x0, 0x0, 0x4008000}, 0x20000800) connect$ipx(r0, &(0x7f0000e6a000)={0x4, 0x35d, 0x4206, "b4edd43a5660", 0x3, 0x0}, 0x10) ioctl$sock_ifreq(r3, 0x89f1, &(0x7f0000093000-0x28)={@common='ip6tnl0\x00', @ifru_data=&(0x7f000081c000-0x20)="0100000009000200000306000000eb00ecef0000000003000449faf502007e23"}) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00007e1000)=@buf={0x0, 0x0}) 2018/01/23 05:06:52 executing program 6: mmap(&(0x7f0000000000/0xf75000)=nil, 0xf75000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0xc) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000a6b000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f00009ec000)="1f0000000104ff00fdde45c807110000f305f0f00800018001fd00dcffdf00", 0x1f) close(r1) 2018/01/23 05:06:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000004000)={0x0, 0x0}) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000007000)={@common='lo\x00', &(0x7f0000007000+0xaa9)=@ethtool_sset_info={0x37, 0x0, 0x7fffffff, []}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000d9000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009e0000)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000471000)={0x0, 0x0, 0x0}, &(0x7f0000d4e000-0x4)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000e1000)={0x0, 0x0, 0x0}, &(0x7f00007ef000-0x4)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000bf000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009f2000)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000133000)={0x0, 0x0, 0x0}, &(0x7f000039f000-0x4)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000297000)={0x0, 0x0, 0x0}, &(0x7f0000538000-0x4)=0xc) sendmsg$unix(r0, &(0x7f0000dda000)={&(0x7f0000cef000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000039000)=[{&(0x7f0000e4a000-0x34)="60123fbd685903800d99641e3455230807cebb48ef99cb6585f678b4f3038d2d35c58c4ea53805b7bb9352d1c24a011f14f9182b", 0x34}, {&(0x7f0000e21000-0x3)="a3a4ea", 0x3}, {&(0x7f00004a2000)="1caf2cfe3aed665fab2785248f3c18c6954914c2cf86b3264ddff03a6591f10a605f04500980e4cd1d5a49ef7ffb925676db264322cd3196719bb29d075aa30163eab0a5dced7584b9b4362823df1e0b14511f16b0cad0e9e936a960760d96f6537a3db8e5a38eafb3928be33ff1e4820a87d3e3c4f98304db9b6dcfef14276ef819d7b94b622139e8af693e9044f4d2ea2af22ad153bc4802f6a64b679237dab201563eacc5bce3fd1a7207033bb11637bdb725da947b8cf146fcd02f7bb44dcddc5d0ae8965f1fbdee863873e50cbcc7fee5910f4f5763e4f63f7574337ad14ef11e1529035b54eef338e5470e0da062f03de2491c848d55054492acef40ffb0b6d80576b1ee583c9293f586194108cdaba2a88868321e0706f514d07930876a8768f8eb3d405f72e7ad5fa77791aab24685b63a32b4bc36152e7b555c87811c51a4b25c60fedbf77e0df813e7c25fbdb049289af85afcee8103e102ea2e39e9ad3ca33dfbc46e389164a6e5b79a38886cddfab1bf25d13ee65b440db0cc31c93225466cb02e504d34b63009dd55cb191f96a8430e54001693bcf521f6f0adfe9672752bde381294b09cbad5041866dbebb2269407afd415240b72980e59e7e06b4208e88f13b6acf70465ee4e553078fa062ba0fb0dddf5d3f2ea3be984098fec6141dd2b88245a13bc8e158b18e36e21d68fe8c07b8a74712902304c0adaf284cf661569d9ef66911da1fc0aa76720722c6b4fe0652c9e2cbec7559958ff7027af23b621cc50525c29fe1c9e3479760353ce7ee1b5f4537674db946c03df4fea4b3d72ce84867e81164d8f4e74b31f13594b5c6004a2c528f2e0476e76de0eeaae83160057062373a6931e1ab1c382fd700b2af022114d28ccca37d6c1fa978dbce67a958c432b87d5da3fa006420df07547149e479fecffd1be8baddeb9b6c9c57395b9930db44dbcdfd5400204fe1eac223ffbc722483e1012c86bfb6be118a498ca22b76267a0084b647c90646eb34f06026c94ee511ac7f37916bc4e494fb3518ec134f58d5f12822e30bb6e33821733959a748a1b005f23204c65cbe5c5608254a5a479a4e6782d3de1634198aaa9a9fb90f5ca3662614d1cb05875437d7c1401afff221b256431ac62551ffd55b9bf730d85b04792d19d329670826a95197dd2d936a4e88b5bbce9a10c66cf8dcd9459f65cda8cc213c33dd04d246af719d0fc4ab84035591e79f98976438ab19236ec481e5f0c1988760c4fa21b4bebf65b486a5095f8fb877342c88174401d44f7192f52c3585a032a36c7212394b1a3d2a812793e1dfaf8e5a64d0c9c69fff25f6bf0b5818fb82fbeca0479ecb23ac1ea1e046a00b3ade4f5ca62a383d7be125557eff4f648c2e515fb30ae599794fabcb630bde123084bd1d1cfe1d66de0f7f760e2c14b89495533791fddb905a6f74211ceac093ab7bb342839b340b798ecf48a0379b99db059103b97c944acdab392390e47a2c23ac8509b72e1d07049a81d0f0f8df5f60d0fa01b316be50c5f9796eafb31dfc40421e6284b7adfa44124013e4d64aa16118e8b08f37cffeb9ff4e2fd32e6c26ba9640fcee4376d96966369b06177576df32174125288e76b39d44958b89971bb3618a41540c9181f9fba743dfe5fa30b6dd61cdf46a8d05e8c5ab6c69eb6d1446fa89379ab7a4037eefcff32acb53f670fda40541c2c1b8617830860c3f7d9f4354c4dd97bc8fbe92246ebdb4016b8287f781ccb8b5c3b1194a58debe432207e1e9d25b50273bb4a0ddc0e5afecfa9e1f5c7d67eb08898a033548db1f3ef769845292a737b24dcd7b2c8373ed9f0f5474bca839f23a595585b30b6174166e15aa5fbbd8dcbfb38f8fce0b5fecdfd99bc8a2e426758c02b1f249b37de44051a54088f3ed1d6a09f6724922d305f854ddf232842338e1760a404c478a6e2c708918f3ecb6d6c3414a99548ef73f3fd1c25cdf780c0265a7bea13aa6418b084927cd125ced66872853d24f84756dd69e0038dd44a3a85c333ae381c8c4e73a3472f6729c0beecac785e2c21b3ac227942945733e563c7d0e43850bef94aebedea998589d3caca60b6cd194e6f517f2304f37cac589d7b9713e7df7e8f562bd50fb3b0f3bae44d009d58558cbfbd3da78b7b8149d4ecd625086ceddf8421d43ceda4d9da6e248b4cf2979293c07e67747f2fc704f32fed67d616999ce63ca9d9a4a22c4094e643a77c536bb087a50c37afa440bbf7ee3b2593ccf2b897e6bbae20a2085b0011482f2e0b171cfb19a08f8e64a93b085dae90a5455f66a3fbdd68c0049b58517be7cecef890f84e7c209c64b9ea9f796237b0e1ef5d2781fdba96c057ed1d93f3a1f6cac49330ba74a5a57a9f8c724000414d7ee5d5bae34388bc2de52474fc96b5646775d23a5adab21eb959bdf331b33aeb9817520f1fe692e5e4ecf86601ca9a34677a9bb96e5bc2435adebaf99b2653b2cbf0a162a628eaf0de3a0c20c1996694b6b2a154bb8db6cfe17c8acdd3008d1d5e2ab30b525d730eebfa2314c37f66175df669ed1231d713a4fd7e1a2f8a50a7d3091b9bf384754169b47b15de6ff7e851f95d857727526101241a480c20437fb811f9f99c6bd82cb5ce416570f962f66fa0a9011295b565901569dedab09ae1cf6160a4cdef091628d48ed4af84818a68570e97a57cecd2af0bcf1ff774207c272a28461090e302f70ab4a82d455e6fa9ddcf12264ffa54534a853084ebb4cc16ef5fcb0ffe79c0fa822fca4317a0e1b4a27702eb42c8d69c510d66a88bad15096c394be03da1bbaf489788619ee84f952d5f428213e3ae0ab2e379262724151f7a2500d21edf54c02c0489cf0498d9f0efe9e9b98391cbf46c0e565b475d9a42efcf2da22f30fdfe49a54b8bbfad057c8b4b67b875d6b6a2432e09778a504b4fadb46338fe1ec2ad298652e4f9eb0774ed588aec72a77934e660d4b259060bd03178ecdca3fd6115b217d52d5920e1d70d9db8b6d91363a836171652471f6a635d802d23e6d2a30a69f0d70266fd8c7861f4202234648845efd981039ceb58a101f4f5d34e559074dc4b64053b1c9dd092dbb0ec1cc892a637c5ab96686af13b9b9667f8e2fe1bf65ba68642cd1ae2d82d0b5be4af8e0725a4be3727f1a7462614091afec8ab89db38a95ee28f597c0d996587c701da067499e811eb984fca3ef255e13f3da9a405f8d0766cc81defdab3abdf7478c459f44c9e4589115117bec5aacc2d4240bfb018e00bed11acc50f15292a07544de956bb3dd7fec5ab451ccf9a6a4d4a5abba29aa92fd311beb7c5eb6723befa4279a16822227838acb7f81650feb3d66285b44006226e19eebdbe718533799272dedd9f7febd5ba777f0b8b19f0162ae8fe5ecb4bda95b95e7c61cc4b925ffafa76a088841f62530dd19693fde7a49875cd3dc104b7f1fb853d51fe876c1c25b057b48f24588448bad5aeca8c771bc4497e60e89c35a5f95fda91e49da9fcae488e315f39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0x1000}, {&(0x7f0000da9000-0x13)="079be4dc6b6966917394ac8c4a12bb670669ca", 0x13}, {&(0x7f0000eac000-0x4b)="9b566b5281de09cf7548a5997f97fb286f9e22f68b1de1a700b864d0cf832c0f62e1a75adb7a71322725576dffb85e14eceb9ae5c685ff76156b949f6b9289771a7d3a22565fbc9e25e6d3", 0x4b}, {&(0x7f0000e59000-0x3a)="72fcac417aa46f3c0ced102ed6453ff2c6995508e189cf4c2f029091bfb25bdeeb9424f90fd1195f01373b60e59b36f8113920a04b0d767a900e", 0x3a}, {&(0x7f0000837000-0x41)="68968cad282df683dce45c2ea60d476e6be0d57eaf610250f8424e4df55ba926f6b61e387afddb14d6222f258cec5b7a7bbcdd767c860f704019b653dd5d1a5c2e", 0x41}, {&(0x7f00001ef000-0x1000)="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", 0x1000}, {&(0x7f0000d3a000-0x9e)="faa5d65977016bf4b97e94ddd26006a363e64e4bb6805460f6f64583bf121d96bd2505b03c3ed1477a9ebb044863ab56e778e3b204302f119201450bee8edf940d348bd5f6ca715d2c562c72f97ca6e2ef74b97c7a480d32d17982b0a8ec9011e1e71f491b3cfb42a4ec253ce26929d137de105d27ca3ef4b9745510dbc8051df200c02c5846b12209f4a4a0f4cfd2ad052da93b7f03e5804b6cccdec7a9", 0x9e}, {&(0x7f0000d9a000)="bbff3c17bd41522682379b4526d5600892de425237aeefc9149b8401d0522405546e117bbb5b50bdbf9a4f", 0x2b}], 0xa, &(0x7f0000d60000-0x38)=[@rights={0x38, 0x1, 0x1, [r1, r1, r0, r0, r0, r1, r0, r0, r1, r1]}], 0x38, 0x800}, 0x804) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000e3000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000522000-0x4)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000517000-0xc)={0x0, 0x0, 0x0}, &(0x7f000063b000)=0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000cce000-0x4)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000cde000)={0x0, 0x0, 0x0}, &(0x7f000040e000)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000096e000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000dd6000)=0xc) r14 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000be4000)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009b1000)=0xe8) r16 = getgid() r17 = getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00004b9000)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ecf000-0x4)=0xe8) r19 = getgid() r20 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000274000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000062e000-0x4)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000e1b000)={0x0, 0x0, 0x0}, &(0x7f00001db000)=0xc) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000968000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00007aa000-0x2c)=@ethtool_cmd={0x0, 0x3dd, 0xffffffffffffbc2a, 0x5d06, 0xfffffffffffff874, 0x1, 0x7, 0x0, 0xfffffffffffffff8, 0x9, 0x0, 0x8001, 0x3, 0x9, 0x1, 0x8, [0xe36, 0xb77a]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmmsg$unix(r0, &(0x7f0000665000)=[{&(0x7f0000f77000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000fae000-0x30)=[{&(0x7f000031a000-0x1d)="eaec1763963206bcb04e3afcb4a8ad15ee67166a3abdc69019d44d48ef", 0x1d}, {&(0x7f0000f63000)="1ccf9e699568a5d186ed18b11b74aedf77995d695a5041c19a3fa1a32b48e4e0eab58c731b2afa9af28f4910db573ed7f3e6acf3ea512344763500a4eb8c0e71bbb22ec0b433abc87ebd31b3e47041c6a5db1622ea10158cd87dd79ac77a923653226df90f349570d56723cb717032e7e6783ba1d3292f1ef71322cb9cf2bd315e291f21a401c3e1511d9079904e0c", 0x8f}, {&(0x7f0000c94000)="786d3c4aec02fe35d96d86d152ad05d02116f3e0470bd0336408e2c919e442af7451ddc2c3172d73885deaa85aa4ac11237b450e18fc65d30cc616a1eae762a9be18d6f56f65aacb645515b7cb7b6c1a24a5806f689b3ba07dcf1658c1ef44cfe9539f32926a1bca11c3d5ce9905d4b85a421779d4e550abf06adb381130d6ace8ec2af3a381357b96da2779f83eb2f1b3e6901c1b794b1bdefbb2d705beb611fa32", 0xa2}], 0x3, &(0x7f00005de000)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x40, 0x40001}, {&(0x7f00009a0000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f000090d000-0x40)=[{&(0x7f000079d000)="28b466822c18cf13cd119c5ed2587c26c4ad58cb462c9ee051c925e220e32222982d6115561df910aef414b7fefc", 0x2e}, {&(0x7f0000700000)="41364dd9adfdd217798d2be9a68ff361f633dc212de1c81805d2626e0aad3c60deb436abcc65de36766091bdc4e0e2353717896cfadfd796b9a8667655f2ecc49a3c3b4fd7f2494a588e6001e18eb253a66906ca13156e37c572c1486d9ddeed2413a273d365e50330e98aad726c91af91f9dbb7b1f7869503909b02c6f9993cf3c4aea376d2598ce4b7808182a036f22efab3101113fb87f349de7f3b8a7a5d9483", 0xa2}, {&(0x7f0000bdf000)="a8fee5890ae7bf89ecc5770e5e220c88324ccd142146c79cdc30b95169d828cdb0d3781e6841a1df5a903168e437c168ba4252fb222c0490d832", 0x3a}, {&(0x7f0000f15000-0xfa)="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", 0xfa}], 0x4, &(0x7f00009ac000)=[@cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x18, 0x1, 0x1, [r0, r1]}], 0x38, 0xc4}, {&(0x7f0000a39000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000b40000)=[{&(0x7f00006fb000)="4a05de2690b00105f2721e4cecab2cbcfe6ff83ef29f253def4e02fa7e393bc87fc0276799ceded83f4dd9bae6429066da7164ab2021d04566fdebec0a85691dd10fb760e6adeee1a3dd1fa3e1194d48f082097b89f9e5ee5e96c75ae004a862d3b8e32f160bf3d976c866b9699bde9a7f9f4ff2bfeb13d7097c554e97245b37e91c876d258cb414139fd5fd797ea3857d1a3ddcbb2545114be09bafa91401ad898067a8fc0ac4c8c67e839388e26194bcc495835baa7acc74a525bb35e04e462e1e889e1dba007c8265da5a03260f2ebc03647403db61d33a9648081862dddf4c30228c2144f16b9051e98e4801397125d77b79322210", 0xf7}, {&(0x7f000087b000)="8b3f9a9783d6d75786108df8e149d2492055daa79268ddaf4af8e9ebd631ec069273ccd3c07325b71998444f81b1480fb2aea674642a46e03fb472b2833ef7b1a382e6af31c80c283f7a5e8e30adc2f7b385a8aa4e9ed420344cbe0f36cae6abec7bf52413cc605284ced785fc445d019a58c5e5ce98107bc0159e43e01a351b1ee5cfbf0bcac93ee6e42330fade81085546ebbcb2e92480255b632c55800a8eb904aa45acc46c1f373d89fc010f08f8f295", 0xb2}, {&(0x7f0000782000-0xfb)="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", 0xfb}, {&(0x7f00002f2000)="191d2be893c869e9fc9bf8657f87241141546020624bedf92bf0bc0012814d9d02a53faa5c0ad90ffaaf5b46ea771c458e64d30dda417a27ed1661afd718c4e9b6236fc02c8403e6e16f70aee413603771660f5a1d192b7ef7d1eff821673b5fd4b9baf9475d424af97099614b2e617cca173b627a72ee5239dd73e623e78daa1c64914b09f4b315e3ac2fc5677bfc86f44887e0be54ee6ed2632db9b38afcfe59997725574e2d1323eaaf5c8ecf08a339a6e585f7ed76b13cb07b0e5b8ddc0f5cb92028e26e5aa94623ebf967b9c324eb35f88d791c0ef189e14a856fecd63e5ebc51721c886a789e455d7d723d98b564be455b36f0", 0xf6}, {&(0x7f00008ab000-0x69)="b35ba0897e57ec2272d1f02110679e2b61672808c4c4f0a3272df0ca0341c280c7fd8f02e427df97403a98670cdffbb0c7cadcbf338226d53988de122f56e66c0d300ff742a0f291298de4d0332c975c0e734438fc26402071cf357cf57c733714a3e049c0be1b00f5", 0x69}], 0x5, &(0x7f00002ec000)=[@cred={0x20, 0x1, 0x2, r11, r12, r13}, @cred={0x20, 0x1, 0x2, r14, r15, r16}], 0x40, 0x4001}, {&(0x7f0000c42000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f0000d34000-0x60)=[{&(0x7f000031d000-0xcf)="fe2802cedece6d2cccd4dfef2af9bf5a4569cc6a1a403ba264ee9fee39ad1dbd59083c235fa72f411eeda46cba9077fd552e8f66b1a2086c6088c7d7b3528d2819e020045ab3a99ca3c6e7c37728a092bf6e727bf96dd0b877266ccc06d9630625bdfd394c8316bd28fa0fb4c6ba2ba5e1373fc51fe9acaf031f526a9feebaa2387779192555dcf99b9fb1d0793a7a3124c4b33a511a5129b43a391e799075d8b79bc7f28b151e3b63417da6d52e5b7756a1a09d8172061ff7795ece2f46ca9c29012db0bf770fd32ce95951ce788f", 0xcf}, {&(0x7f0000864000)="8f7851dcfea32da29149b8f5efddd85404dde20337a4316030b906e366ab178af6a7d7820df0b760bf00b86383816a", 0x2f}, {&(0x7f000094e000-0x35)="ef07993a236a4cf2e6b6aceb4260b936c088f5d3d72884c1c065525e62c81c61b8dc0ec09ddad671e4043a7df81f55996d1ab790a5", 0x35}, {&(0x7f00005cd000-0x33)="a057878e644dff791363cd9c84a6bd306114d4d27e112191099b1499fa793196662f665e3194355e56e723e87612943b9809d4", 0x33}, 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", 0x1000}, {&(0x7f0000c67000)="3a1775924ca07367200c5322bb2fee51299d23e0131069822cafed447fc6b9f59a3f3d405739d957c10df68469491af477", 0x31}, {&(0x7f0000f21000)="58a2de37e3db22b2e8fc1b2aea573afaaaf9f0573e8a9bfff8cabb1b748d910e36d97cadc93a7722d25480f5d946a0cc0bfa47b7f35ec658794eec901f9209a9299ceae10a4ae2933b9fae302cde1de965733fd0676109e4afb3f370b1dc7572433e9f1b5b40913dfe452f3628e4028bdb5340a29237946cc9d3bd7237a7c2ebf39b16b9bcb74169e59b8ede1b845aa8a93cce6a44ec9669122247047e5f1ceac1c7d5597c16523ca56899f36a6747cedc03e15db2d0f80c58cc4b3c7f34d33853c97a59bc4df05377ec5109af3fa8c04e5c604dc930ab094f1e9dac", 0xdc}, {&(0x7f000091f000-0x25)="713192288ce0f05c4a2c1e046df6702cca2aaf1ca14297c3cd98b96bc655e94c85eb5283cd", 0x25}, {&(0x7f0000327000-0x65)="03fb6b486c34db2495171e4af015b43c48720316b509af404846b0aba988407c380bcf49ca7fd80a20502b730393a82f7b5d9ed65e753f44e1bae1d8dad6a198aa4364c8f903348147aad02b05978a3b0e6e09445598eea9c41246f2ad3e8ff37b8a2d44b8", 0x65}], 0x5, 0x0, 0x0, 0x20000005}, {&(0x7f0000547000)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f00008bc000)=[{&(0x7f000094c000-0xb1)="ea2834d769f7d43165dc8ceec6dbc88c193e30aa600d714576df68bbbc4c5e78f41c6d8769c84fabdac74f1add99ea84274bfa9e4ea82efd84408ca1921962bdf8d981438f33c8b92970da4d47279e7389ec34cd48581bc339ee41a3ab277dd18ac3f1dfddab0c8ce266acb82cac4883010de5554cada514899d862f0038b0cf555be9173126f100910a1e35c9348450c3b57e3b2006be681e1eda7b2a2d29ce9513777dd615036303769ffdd325635c4b", 0xb1}], 0x1, 0x0, 0x0, 0x40800}], 0x7, 0x10) 2018/01/23 05:06:52 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) 2018/01/23 05:06:52 executing program 5: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000008000)={0x2, 0xa, 0x0, 0x0, 0x23, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_lifetime={0x4, 0x2, 0x0, 0x0, 0x0, 0x0}, @sadb_sa={0x2, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x2, 0x17, 0x0, 0x0, 0x0, @in={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_lifetime={0x4, 0x0, 0x0, 0x0, 0x0, 0x0}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@broadcast=0xffffffff, @in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}}, @sadb_lifetime={0x4, 0x0, 0x0, 0x0, 0x0, 0x0}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @in=@multicast2=0xe0000002}}]}, 0x118}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000006000-0x4)={r0}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000008000)={0x0, 0x0, 0x0, 0x0}, &(0x7f000000f000)=0x5) 2018/01/23 05:06:52 executing program 3: mmap(&(0x7f0000000000/0xf89000)=nil, 0xf89000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0}, {0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}, 0x0, [0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5c) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000000)="", 0x0) mmap(&(0x7f0000f89000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x80800, 0x7, &(0x7f0000f8a000-0x8)={0x0, 0x0}) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000d09000)=0x3, 0x4) 2018/01/23 05:06:52 executing program 7: r0 = socket$inet(0x2, 0x804, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7f, 0x30}, &(0x7f0000001000-0x4)=0x213) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000dea000)={r1, 0xe72}, &(0x7f0000c9c000)=0x6) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) r2 = socket$can_bcm(0x1d, 0x2, 0x2) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000002000-0x10)=[{0x30, 0x0, 0x0, 0xfffff03c}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000e5b000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000ccb000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r5 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f000031b000-0x8)={r3, r4}) readv(r5, &(0x7f000096c000)=[{&(0x7f00003ea000)=""/188, 0x2}], 0x1) sendto$inet(r3, &(0x7f0000735000-0xa6)="91b0f5", 0x3, 0x0, &(0x7f00004d3000-0x10)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$vsock_dgram(0x28, 0x2, 0x0) r6 = socket(0x1b, 0x800, 0x7) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000008000-0x21)={r1, 0x19, "5d17a3ee170864ab45822dbfaa2a61c9c3414fb30f85b1b744"}, &(0x7f000000c000-0x4)=0x21) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000009000)={0xff, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x6, [{{0x2, 0x1, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x3c8) setsockopt$RDS_CONG_MONITOR(r6, 0x114, 0x6, &(0x7f000000c000-0x4)=0x1, 0x4) 2018/01/23 05:06:52 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) r0 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f000004e000-0x4)=0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000078000)={0x0, 0x3, 0x2, 0xffffffffffff0547}, &(0x7f000006a000-0x4)=0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000031000-0x1008)={r1, 0x1000, "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"}, &(0x7f0000071000)=0x1008) 2018/01/23 05:06:52 executing program 5: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f000000a000-0x38)={&(0x7f000001b000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000001a000)={&(0x7f0000024000-0x94)={0x94, 0x1e, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x3, 0x0, 0x0}, [@typed={0x80, 0x2, @binary="d32bfd98a07a3f3c74b12dcc481d371ee59ac1247d23f06adebc6b4e550c512f02714c07c06805ea20d68ef953dcd710c670675085208aede3b3c764a2360cd3af53a199332e5a3c5b42782e3c2107a74c4e1943a69ecda0c6b6e670c657be215df6e27ca7e02d7af8148c10bba6be2fafeeb449bfe9"}]}, 0x94}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 270.119450] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 270.149776] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. 2018/01/23 05:06:52 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4, 0x3) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f000001b000)=0x0, 0x4) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000b4000-0x10)={r0, r1, 0x6, 0x3}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f00000f6000)={&(0x7f000006d000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000047000)=[], 0x0, &(0x7f0000013000)=""/82, 0x52, 0x1ff}, 0x2) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f000007f000-0x14)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000009b000-0x4)=0x14) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$rds(r2, &(0x7f00000fd000-0x38)={&(0x7f00000fd000-0x10)={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00000fc000)=[{&(0x7f0000037000-0x81)=""/129, 0x81}, {&(0x7f00000b1000)=""/147, 0x93}, {&(0x7f0000011000-0x1000)=""/4096, 0x1000}, {&(0x7f00000fc000)=""/167, 0xa7}, {&(0x7f000001f000)=""/139, 0x8b}, {&(0x7f00000fc000)=""/18, 0x12}, {&(0x7f00000fc000)=""/0, 0x0}], 0x7, 0x0, 0x0, 0x0}, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f00000fd000)="daa1b0945b3e79f24b4eacb89a69", 0xe) 2018/01/23 05:06:52 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0xaa1000)=nil, 0xaa1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000aa4000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000aa4000-0x4)=0x10) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f000090d000-0x4)=0x0, &(0x7f0000926000-0x4)=0x4) r2 = accept(r0, &(0x7f0000aa2000)=@in6={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000aa3000-0x4)=0x1c) mmap(&(0x7f0000aa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000aa3000-0xc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000aa2000)=0xc) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000002000-0xcf)="53783a8322a10d41b5f9f3f183ac8515cc87e7c4e5788880416f5bd43698c0969d7496da718255d62602d8d93eb3eae139ad13b14ae91a43175fbfca470001b9f04df992397a000000000000000988f1485dfddb2a6e9ed321d8f64e270000c6a664f7f750d56352", 0x68) getsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f00001d8000-0x1000)=""/0, &(0x7f0000aa1000)=0x1e0) mmap(&(0x7f0000aa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet6(r0, &(0x7f0000369000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0x0}, &(0x7f0000aa3000-0x4)=0x1c) mmap(&(0x7f0000aa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000aa3000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000aa4000-0x4)=0x10) mmap(&(0x7f0000aa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000850000)={r3, 0x54, &(0x7f0000aa3000)=[@in6={0xa, 0x3, 0x7, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xac}, @in6={0xa, 0x3, 0x6, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x6d2}, 0xe9}, @in6={0xa, 0x3, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}]}, &(0x7f0000aa3000)=0x10) 2018/01/23 05:06:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000fe000)={@generic="f1cc47b6f6deff23d2bd48b3f6047e5d", @ifru_flags=0x2400}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000e02000)={@common='lo\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) accept4(r1, &(0x7f0000f06000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000013000)=0x10, 0x80800) socketpair(0x1, 0x801, 0x5, &(0x7f0000bca000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000084000)={0x156cba0, 0x6, 0x2, 0x35d, 0x3, 0x0, 0x4800, 0x3, 0x0}, &(0x7f00006f6000)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000d24000)={r5, 0x101, 0x20}, 0xc) sendmsg$nl_route(r1, &(0x7f0000d1d000)={&(0x7f0000d8a000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00006fa000)={&(0x7f0000135000)=@ipv6_newaddr={0x40, 0x14, 0xb, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0, 0x0, r2}, [@IFA_LOCAL={0x14, 0x2, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}, @IFA_CACHEINFO={0x14, 0x6, {0x0, 0x0, 0x0, 0x0}}]}, 0x40}, 0x1, 0x0, 0x0, 0x0}, 0x20008001) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000661000-0x4)={0x80000000}, 0x4) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f00001d8000)={0x1, &(0x7f0000fa3000)=[{0x0, 0x0}]}) 2018/01/23 05:06:52 executing program 3: setsockopt(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000001000-0x1)="", 0x0) 2018/01/23 05:06:52 executing program 4: mmap(&(0x7f0000000000/0xfc4000)=nil, 0xfc4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x400000000087) socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000fc2000)=@hopopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, 0x8) sendto$inet6(r0, &(0x7f0000fc2000-0x60d)="", 0x0, 0x0, &(0x7f0000105000)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) 2018/01/23 05:06:52 executing program 6: pipe(&(0x7f000010b000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f00006c7000)={&(0x7f0000062000)=[0x7, 0x48a46878], 0x2, 0x7e09, 0x9, 0x1, 0x3, 0x4, {0x8000, 0x0, 0xff, 0x100, 0x4, 0x0, 0x401, 0x1, 0x6, 0x1, 0x342b, 0xd202, 0x7ff, 0x7b, "ec447c5d4978057bf7b3f811d0e367bab8e2a640a8eb487a2d4f6c060883c323"}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xeef000)=nil, 0xeef000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$llc(r0, &(0x7f0000292000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00005d4000-0x4)=0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000d7e000)={r0, &(0x7f0000b8a000-0xd3)="099348143eff99936d77ac584750baf9960b6bd5725cc48575842803523eac4fbe271ba371b872eac6760c32d1d3be8dfc9a1f8595f887df1d87fb7e7000497bf738ed945fcf5e874db06649d461aa1c8d18811cf44e9aeba7e7b0f78d68c5ffde9ad7b0938edf9979fda95750c39c4fff69c4ff3fb066da04784659bf0546184b20d4c594a2652f1cd9283927dd00c19b0c9facc4d643bd0353e4dcebae89b2e1c36a3bb768c871268d18b541bd04726f83f2883f1e5e4f4e7908f37c8cfacfdab1727725df4b16b757bbd7c88c13f5b97fe2", &(0x7f000096f000)="e36d4c17ab1cd0a405192f8ae7eae41b60b69f4701ab78ea7e37620cb3ca632ca02c9a6fdd51732489ba7453b6daaa1e952b2fe1eb5a8c457f8c9a77551e481a889141e15273c4b1d1658a6688a4013d6cc91196cab965e195f37b15414e3789554dc320d35ae905bd0d69ede1a0a9563ebaf0ac106111c11ca84adebee26f53ee870ebce84426582fcc411e515da44a7a5747ab3ed17b47419a214b667122ac15978ad7a88680ee350a90683c51a2b3759f4bf60d125af0b8dfe13d96", 0x3}, 0x20) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00008ea000)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000e75000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f00001b8000-0x8)={r3, r4}) bpf$MAP_CREATE(0x0, &(0x7f00004fa000-0x1c)={0xd, 0x1, 0x4, 0x100000001, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x31b) 2018/01/23 05:06:52 executing program 5: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000013e000)={0x0, 0x0}) connect$inet6(r0, &(0x7f000059d000-0x1c)={0xa, 0x2, 0x80, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80}, 0x1c) r1 = socket$inet6(0xa, 0x100000080005, 0x0) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f00009bb000)=0x300000000000000, 0x4) setsockopt(r1, 0x84, 0x13, &(0x7f000028c000)="", 0x0) 2018/01/23 05:06:52 executing program 7: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x6) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000002000)={&(0x7f0000012000-0x1c)={0x14, 0x12, 0x320, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x802, 0x8001, &(0x7f000001d000)={0x0, 0x0}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r1, &(0x7f000001e000)={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000019000-0x8)={0x2, 0x7f}, 0x8) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f000001e000)={r2}) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f000001f000-0x20)=[@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000000b000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000000b000-0x4)=0x18) readv(r0, &(0x7f000001d000)=[{&(0x7f0000016000)=""/204, 0xcc}, {&(0x7f000001e000-0xa2)=""/162, 0xa2}, {&(0x7f000001e000-0xae)=""/174, 0xae}, {&(0x7f000001e000-0xa0)=""/160, 0xa0}, {&(0x7f0000000000)=""/242, 0xf2}, {&(0x7f000001e000-0x51)=""/81, 0x51}], 0x6) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet(r3, &(0x7f000001f000)={0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000000d000)=0x10) 2018/01/23 05:06:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000062000-0xb7)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000fd8000-0x8)={0x0, 0x0}) getpid() r3 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000aa2000)={r2, r0}) shutdown(r1, 0x1) [ 270.193529] netlink: 'syz-executor5': attribute type 2 has an invalid length. [ 270.200807] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 270.201508] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. 2018/01/23 05:06:52 executing program 4: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000000e000)={0x0, 0x0}) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f0000022000-0x10)={0x2, 0x2, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f000001a000-0x100)={0x0, 0x0, 0x0, 0x0, 0x3, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}]}) sendmsg$nl_generic(r0, &(0x7f0000003000+0xb03)={&(0x7f0000003000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000e000-0x10)={&(0x7f000001a000-0x78)={0x1c, 0x22, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x1, 0x0, 0x0}, [@typed={0x8, 0x0, @void=""}]}, 0x1c}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000f58000)={0x0, 0x0}) setsockopt$inet6_dccp_buf(r1, 0x21, 0xe, &(0x7f0000843000)="bd5250ca4649afe4779c1c32b40acd387e652b98c9ba166a1b695aa1371f85af5b15c5139b22c202bd94bb9e4d7087", 0x2f) bind$alg(r0, &(0x7f00000a5000-0x58)={0x26, 'hash\x00', 0xfffffffffffffffd, 0x0, 'sm3-generic\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) sendto$llc(r2, &(0x7f0000beb000)="17", 0x1, 0x8000, 0x0, 0x0) writev(r2, &(0x7f0000e71000-0x10)=[{&(0x7f00009c7000-0x7f)="79c1518e90690c39a44bb1d7fddc0f87de5d0c41619b7e636b25618220b6967e579978d3ed34fc3b434d86d60b5cdbe275480811b5a8a43479e3e5c7387afc", 0x3f}], 0x1) accept4(r0, &(0x7f000043a000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000bee000-0x4)=0x3a, 0x80800) pipe(&(0x7f0000f49000)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_STATS(r4, 0x80f86406, &(0x7f0000dfe000-0x8c)=""/140) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000bab000-0x4)=0x7, &(0x7f0000112000-0x8)=0x4) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000dce000)='bic\x00', 0x4) 2018/01/23 05:06:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x8000000000088) bind$inet6(r0, &(0x7f0000727000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f0000db4000)=0x7fffffff, 0x4) r1 = socket$inet6(0xa, 0x802, 0x88) r2 = accept4$netrom(0xffffffffffffff9c, &(0x7f000065d000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000ae9000)=0x10, 0x80800) accept4$netrom(r2, &(0x7f0000da2000)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f000026d000-0x4)=0x48, 0x80000) sendto$inet6(r1, &(0x7f00005c2000)="", 0x0, 0x0, &(0x7f0000d1f000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r0, &(0x7f0000ee8000)={&(0x7f0000f7d000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000dcb000)=[], 0x1d8, &(0x7f00005d6000)=""/0, 0xfef6, 0x0}, 0x0) 2018/01/23 05:06:52 executing program 1: mmap(&(0x7f0000000000/0x9d2000)=nil, 0x9d2000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet(r0, &(0x7f000081d000)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f00006ef000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffff40) sendto$inet(r0, &(0x7f000031a000-0x1000)="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", 0x1000, 0x80c1, 0x0, 0x0) 2018/01/23 05:06:52 executing program 6: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000007000-0x4)=0x6, 0x4) sendto$inet6(r0, &(0x7f0000004000-0x27)="", 0x216, 0x0, &(0x7f0000008000)={0xa, 0xffffffffffffffff, 0xa, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) socketpair$inet6(0xa, 0x800, 0x1, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000013000-0x2c)={0xf, 0x9, 0xfffffffffffffffc, 0xbfe, 0x4, 0x1, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000008000-0x10)={r2, &(0x7f0000011000-0x89)="0a93dd4c3fb09b1e2ebfe0e60c1ebf1208f8a47246b4473d83d52930f578e677d32c407661f9692e08bd991c421a2e175ca28e29b249d1874a1cb43f49310119463fd0334b321c8431ad37fe723e9c3a0379d3a7b339b582ebbff4615c3eef3cffd54117711f04f8594fd5573a1c79a64eac45380b5432369e506a12264784be0da0b01d3cd45732b3"}, 0x10) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000014000-0x4)={0x0}, &(0x7f000000c000-0x4)=0x4) r3 = accept4$inet(r0, 0x0, &(0x7f0000013000)=0x0, 0x800) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000015000-0x3)=0xce16, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f000000e000)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000011000)=0x20) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000014000)={r2, 0x28, &(0x7f0000011000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000012000-0x20)={0x20, 0xaf, 0x8208, 0x0, 0xffffffffffffff28, 0x400, 0x0, 0x0, r4}, 0x20) 2018/01/23 05:06:52 executing program 3: mmap(&(0x7f0000000000/0xefc000)=nil, 0xefc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000efc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000efc000+0xd29)=@hci={0x0, 0x0, 0x0}, &(0x7f000076d000-0x4)=0x6) mmap(&(0x7f0000efc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000dc8000)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000efc000)=0x8c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00005f1000)={r1, 0x1400, 0x1}, 0x8) pipe(&(0x7f000088b000)={0x0, 0x0}) accept4$nfc_llcp(r2, 0x0, &(0x7f0000bc7000)=0x0, 0x80000) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000ee4000)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r3, &(0x7f0000eea000-0x1f4)="b2", 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x2}, 0x1c) listen(r3, 0xfffffffffffffff9) accept4$inet(r3, &(0x7f0000ee5000-0x10)={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000573000+0xddc)=0x67f9d12aa0333333, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f00006d3000)=[@in={0x2, 0x3, @rand_addr=0x7fff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) r4 = socket(0x10, 0x0, 0x79f0) accept4$llc(r4, &(0x7f0000646000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f000043d000-0x4)=0x10, 0x80000) 2018/01/23 05:06:52 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f00000fd000-0x38)={&(0x7f00000fd000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, 0x3a, &(0x7f000001b000-0xa0)=[{&(0x7f00000fd000-0xb6)=""/182, 0xb6}, {&(0x7f000002b000-0xf)=""/15, 0xf}, {&(0x7f0000043000)=""/184, 0xb8}, {&(0x7f00000f4000-0x8d)=""/141, 0x8d}, {&(0x7f0000086000)=""/109, 0x6d}, {&(0x7f000004b000)=""/121, 0x79}, {&(0x7f0000030000)=""/131, 0x83}, {&(0x7f00000fc000)=""/78, 0x4e}, {&(0x7f000002e000-0xe1)=""/225, 0xe1}, {&(0x7f00000fd000-0xbb)=""/187, 0xbb}], 0xa, &(0x7f00000fd000-0xb0)=""/176, 0xb0, 0x9}, 0x20) socket$inet6(0xa, 0x4, 0x7) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f00000a6000)={0x0, &(0x7f00000b2000)=[]}) 2018/01/23 05:06:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000003000-0x1000)="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", 0x12e) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, {0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x9, 0x0, 0x0}, 0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000002000-0x72)="ac2524ed7dbf3553e99e2123f59f0900000000000000025b00ae1c9087fdc3512cff4e4b58928fb3dce7c781649ba9f8817cf593dfbe5c6a448d8d189c3fdf8d78107af39b544ba0130f3ef14009c6ff40e050fc8326f0b80f68b00806775026313a2568fa9570c154b9e6d698b9f461ff", 0x71) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001000+0xfde)=0x0, 0x4) r1 = accept4(r0, &(0x7f000022f000)=@generic={0x0, ""/126}, &(0x7f000044c000)=0x80, 0x800) accept4$ipx(r1, 0x0, &(0x7f0000e4c000)=0x0, 0x800) socketpair(0xb, 0x80000, 0xc, &(0x7f0000c7a000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000a22000-0x1c)=[@in6={0xa, 0x3, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}], 0x1c) socket$l2tp(0x18, 0x1, 0x1) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f00008ee000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000d50000+0x9b)={r4, 0x80000, r3}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000205000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000d7a000)=0xc) 2018/01/23 05:06:52 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xc)=@nl=@proc={0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f000028a000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00003c5000)=0xb) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000001000)={&(0x7f0000001000-0x10)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000002000-0x10)=[{&(0x7f0000002000-0x4c)="bc2e6c0d133528af803e082ff6eff3181d551fa4401d019b612c46a3f2e5af139b4ffded48dd7c6ec3f6000611bef0ec0c5f101d6232f6c2b338892b83dec1b90c4ac4fc6892d75bd1b38f7f", 0x4c}], 0x1, &(0x7f0000001000-0x360)=[{0x108, 0x1ff, 0x0, "bf6dfed8202a4957101ff483d0f59960dd6ceb6fe14c279b78628aeebe912a23eae00dd89c464a73cd38c7f1cdffc405a906dc2335ce992046f74238bdb6519084812fd3fcce0d6578192e30ef98ee7e5e43b69090cf636cb23d3668f73bbc71c16b24d2d2a1fbf2a235fcc2b0e4d5173c84cddf851d7535bdd63f1178daee1497d3d8b12008679b3519686933a68949b5db3eac4c10f16c6ea8fcb2a4368c95c5c4e2500a2fe95abde186771e36ef0403f7a39d33a154021e29fce2a02a8e9589d65fef7ba3ac0bd1ce0c7a3079733bfd1d927a0ce17944f60983453326bd1d62ab670d82da99d3230fc758e41399aba187cb"}, {0x110, 0x10a, 0xe1bb, "e96d65691642cdc0ad33613e5849f6d710b331de41f43563ad84e8eb20789d21308579e4fe0d50649fa23ce3105589e95ec718a6200cd8aaeddc172b3095a3911eb46e5d2c729432087ef50ec79d3e6183ccab491b78c25800d29f79b77ed0064488dff67b13903c78841145c9cf14484d6710cb4f7314c08cb8d113973e7e9a39e5c78a4598e4e6347d4a38af75b0e574561ea90e960e673b80815ff9f7ffd39fc094f5f677c42298ec52032b80c6179977bde36dc61f00751580c2c085e99d5cb454ffbf291bba1f3b6a192a000cd300e1f4b8a0f3b7b894e7ec7b7ae9c5685a74b93ac241214c2ae6fc7b13f87945c16cf1dc4883cb43d84cb35ea130d0"}, {0x48, 0x115, 0x7fffffff, "474289b62bec1f8eae836ab1a4fa06512646ed6be545d5fdfb0e5aafb82c64b496a7dc0d84fd324de7acdbc0c189eecb251a"}, {0x50, 0x0, 0xa11e, "6c79c14c5d9da35f6bebbd22747e43d4a3d91d012591fecf81a5cc7365cfd278f556706e51deae722ff7c142a3af099f0372cfd7f3f2ff295b"}, {0xb0, 0x18f, 0x3, "1509fd58deb92bde77b508ef00053567a3291a781cfb87806ab171f8e7755e16555024c559e37660ce544a3fe8f18882be4a908569b8c13672d731a6969d26222a94da1d355ed9905f4de3f41815a4a6d89214c0078eecd2fc511f2203327b449821064bb4ad8ff52798a1b1a08e3e0aa3bdfb0c31de88255ec3d2949034d3bfbb4ccea1a5f373fe7814e86d174cb4c37f7e2a2617bc75c813cc56bf60a6e263"}], 0x360, 0x800}, 0x4000) getpeername$netlink(r0, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000002000-0xb8)={0x0, 0x3f, 0x6, 0x8, 0x3, 0x3, 0x1, 0xffffffffffffffc0, {0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000000, 0x7ff, 0x1, 0x90000, 0x10000}}, &(0x7f0000002000-0x4)=0xb8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000002000)={r2, 0x0, 0x30, 0x101, 0x58}, &(0x7f0000001000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001000-0x6)={r1, 0x0}, &(0x7f0000003000-0x4)=0x6) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001000)={r4, 0xff}, 0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r0, 0x21, 0x13, &(0x7f0000003000-0x4)=0x0, &(0x7f0000004000-0x4)=0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000004000)=@common='erspan0\x00', 0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000006000-0x20)=[@in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000002000)=""/189, &(0x7f0000006000)=0xbd) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000006000-0x6)={r3, 0x5}, 0x6) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000001000-0x8)={r3, 0xdf5}, 0x8) setsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000004000)="4d14c43afe068db1f678d662d4ea6b1325ce8bcefacf7c15c0483fb3a4eb3b7d9d7dd09d4b3cd29fad0eba9678d52d30ec", 0x31) socketpair(0x2, 0x5, 0x9, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r6, 0xc0106403, &(0x7f0000007000)={0x401, 0x7ca5, 0xc000000000000, 0x3f}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000000)=0x429c, 0x4) r7 = getpid() mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r6, 0x0, 0x11, &(0x7f0000005000)={{{@in=@broadcast=0x0, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000009000-0x4)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r5, 0xc0286405, &(0x7f0000006000)={0x2, 0x0, r7, 0x20, r8, 0x80, 0x1af, 0xe746}) 2018/01/23 05:06:52 executing program 2: socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000704000)={0x0, 0x0}) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000533000)={{0xa, 0x2, 0x3, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc}, 0x6}, {0xa, 0x3, 0x100000001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x1, [0x81, 0x8, 0x100000000, 0x24, 0x7ff, 0x0, 0x3ff, 0x3ff]}, 0x5c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x80003, 0xff) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f000052c000-0x8)={0x0, 0x0}, &(0x7f00001bc000)=0x8) r4 = accept(r0, 0x0, &(0x7f00002b1000)=0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00002f0000)={r3, 0x9, 0x9, 0x100000000}, 0x10) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000002000-0x4)=0x0) 2018/01/23 05:06:52 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0x20)=@pptp={0x0, 0x0, {0x0, @broadcast=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000af8000)=0x20) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000a28000-0x4)=0x0, 0x4) r1 = socket(0x1, 0x3, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r1, 0x29, 0xf3, &(0x7f0000002000-0x7e)=""/126, &(0x7f0000001000)=0x7e) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000003000-0xc)={0x0, @multicast1=0x0, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}}, &(0x7f0000001000)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in=@rand_addr=0x4, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x9, 0x2, 0x80, 0x80, 0x8b, r2, r4}, {0x7, 0x3, 0x792, 0x8, 0xe40e, 0x0, 0x8, 0x8}, {0x21e0000000, 0x3ff, 0x6, 0xfff}, 0x1000, 0xc, 0x0, 0x1, 0x1, 0x1}, {{@in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x2, 0x3c}, 0xa, @in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x2, 0x3, 0x50bf, 0x400, 0x7, 0x4}}, 0xe8) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000001000+0x983)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x11}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000002000-0x28)={@generic="dffcdad653158e58e52146dd0575f09f", r3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r0, &(0x7f0000001000)=""/0, 0x0, 0x100, &(0x7f0000003000)=@in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair(0x1, 0x4, 0x8001, &(0x7f0000001000-0x8)={0x0, 0x0}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000003000)={r5, 0x50, &(0x7f0000003000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) pipe(&(0x7f0000003000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000002000-0x16)={0x0, 0x7, 0x7, [0xfff, 0x6, 0x5, 0x6, 0x2, 0xaa, 0x8000000000000]}, &(0x7f0000003000)=0x16) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x6, &(0x7f0000004000)={r9, @in={{0x2, 0x2, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000006000-0x4)=0xfb4d) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000007000-0x4)=0x6, 0x4) ioctl$sock_netrom_SIOCGSTAMP(r8, 0x8906, &(0x7f0000001000)=0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r1, 0x5473, &(0x7f0000007000)=0x69f) ioctl$DRM_IOCTL_INFO_BUFS(r7, 0xc0106418, &(0x7f0000001000)={0x5, 0x0, 0x40, 0x7, 0x0, 0x9}) 2018/01/23 05:06:52 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f00005ed000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000001000-0x4)=0x10, 0x800) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000083000)={0x0, 0x0}, &(0x7f0000c95000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000000)=r1, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000ac4000)={0x7, [0x7ff, 0x7, 0x0, 0x6, 0x7fff, 0xbef, 0x0]}, 0x12) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$netrom(r0, &(0x7f0000001000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000001000)=0x10) mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00000fc000)={0xff, 0x800, 0x7, 0x3, 0x8}, 0x14) socket$pptp(0x18, 0x1, 0x2) 2018/01/23 05:06:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00007b5000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000fbb000-0x4)=0x7, 0x4) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4f000-0x4)=0x1, 0x4) connect$inet(r0, &(0x7f0000607000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00003a5000)="99", 0x1, 0x8810, &(0x7f000017a000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto(r0, &(0x7f0000512000-0x1)="05", 0x1, 0x4008004, &(0x7f0000e2a000)=@un=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8) socketpair$inet6(0xa, 0x3, 0x800, &(0x7f0000ac5000-0x8)={0x0, 0x0}) accept4$inet6(r2, &(0x7f0000276000)={0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000416000-0x4)=0x1c, 0x80800) setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00008f8000)=@hopopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@padn={0x1, 0x3, [0x0, 0x0, 0x0]}]}, 0x10) bind$inet6(r2, &(0x7f0000318000-0x1c)={0xa, 0x3, 0x2, @loopback={0x0, 0x1}, 0x1f}, 0x1c) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000430000-0x4)=0x9f, 0x4) r3 = accept4$ipx(0xffffffffffffff9c, 0x0, &(0x7f00007bc000+0xf7c)=0x0, 0x80000) sendto$ipx(r3, &(0x7f000005c000)="95c3d89ba88b853a53ec58766834a600582f5db93fa646b7515222fc4bdd899db7185c5b0fd55c27629a82d3", 0x2c, 0x20000080, &(0x7f00003ef000)={0x4, 0x0, 0x3ff, "694f5f44ec61", 0x5, 0x0}, 0x10) 2018/01/23 05:06:52 executing program 6: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x13) sendmsg$nl_generic(r0, &(0x7f000000a000-0x38)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000d000+0x379)={&(0x7f0000013000-0x1d0)={0x14, 0x15, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {0x4000a, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f0000a85000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x2c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@lsrr={0x83, 0xb, 0x8, [@empty=0x0, @multicast2=0xe0000002]}, @ssrr={0x89, 0x3, 0x0, []}]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}, &(0x7f0000754000)={0x0, 0x1, [0xaf2]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000873000)={&(0x7f00006b2000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000712000-0x10)={&(0x7f0000070000)=@bridge_setlink={0x14, 0x13, 0x101, 0xffffffffffffffff, 0xffffffffffffffff, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, []}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = accept4(r0, 0x0, &(0x7f0000228000-0x4)=0x0, 0x80000) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000b9d000-0x4)={r0}) 2018/01/23 05:06:52 executing program 2: mmap(&(0x7f0000000000/0xfdb000)=nil, 0xfdb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002000)={0xffffffffffffffff, 0x0, 0x0, 0x27, &(0x7f0000009000)="", &(0x7f0000008000-0xec)=""/236, 0x0, 0x9}, 0x28) sendmmsg(0xffffffffffffffff, &(0x7f0000005000-0x3c)=[{{&(0x7f0000003000)=@in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}, 0x1c, &(0x7f0000005000-0x60)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000003000-0x2d0)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000fdb000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x2800}) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x26) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000fdc000-0x38)={&(0x7f0000fdb000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x2, 0x0, 0x3}}, 0x2e, &(0x7f0000d46000)=[{&(0x7f0000fdc000-0x2)="ac7b", 0x2}, {&(0x7f0000fdb000)="1f7e0f8507bb221f0e7e4471c12d05ba2d9fce26a1223226373a0074882e4c4b80394b14d8aece55a43e6e5615bb16b7b953336ea67014817a3109887d506b1645802792831476ca308bc79540ee1ffa9a74198f12cb51ccd1640fb85244edb90415a401ea03dd89cae9f153d92f9b3a9f463443502a0cd138ade228a9a285ef3d4f4a29aa9b15b81ab5704653d95cef8690d46e77ad810f9435f9e55a8b80e1c1d86449b2e5440906d70f0e9ec2586dece49f14c8f45a3ddb959ef5c86472046251c1fe948e8ec76736cd72925a132dec674f6e7c3c16f4", 0xd8}, {&(0x7f0000fdc000-0x33)="18b832b66b10e7a4d4a37231f47d2367fa1243c868550ec92edab76358b32e34bbd9bd49bee2f1bb0f3278f29054fc46f2dbb5", 0x33}, {&(0x7f0000fdb000)="3a12895b9e74a9dc3a7b4470d597f96f5ec0a7e2814dff1410abf04e0915f5ea624936202d5685b15d024e9594010d09d3f3fe819007459ed897472304f1451a9816", 0x42}, {&(0x7f0000b36000-0x32)="d88f53e9a709c77ec587c0e31b70f42acf61822c9d374592266fe3fe26e1e0d511570171e186bd2ad7b230eaed8a4e03ed7c", 0x32}, {&(0x7f0000fdb000)="da3b8d6c1e77be45bcb7f73deccf57a56ca0968d8e2e90e55f3e3796bf383e4960edcf1785b06464e07bc660a7f0558596ee0f8492aa18e85fce91b36e4c7de0e109f1e870139facaea2c945ec7feff3f1f8102975cffaf794f8e0b8d3e2f198d4948260664889c74c0fcc19b349cd77dd625613ab5a7aec3f002e23c1352d59d7ecb372aaca7f4e45ba9d23acbf9cbd510177458a8da58c3736094cf7ac83fbb9ba26a2d26f6e2418c73928873f95f4234acd31bc60d10fff7733e58592bb42bccf9b95c6002d0cb2d7a4187067a214764dd5bb35cb07e6a49abc59a3", 0xdd}, {&(0x7f0000fdb000)="67a9f20953aaf59f588fce771e7090a7ff1eb253ca1f4f2b271318289ad9f0987d23446b67bc578b6acd9a212faf146f5d4f03374f0286dbfda51737864370357f6ce85960929f9db283254fc44ee34a4af1ada0509a56b8baab619b463689c9e6191c55ca57fb11087116a3ac9bc70a8ca506a08ac910f2027b25357310c46269a691390904f3dcef83619a94bb56e2867ac7696d1f98d5ebd224879f2d6c8ba556b050", 0xa4}, {&(0x7f0000fdb000)="0764a0272386ee586b7b413912004dc1d815b1509927ec2cce3d8d397dfb8abf50ef3c0263bc6a9f8d5e99d3c7ec918b13da7cf0f095a3bd512484951414ff44bb50f12e4374acfdcc02148856552a52a4b2593ec1233e56b15f5e17d43fb1c2df1500c9786ca205032751d58aa1aa0aaf03801d8034667a094854d38121a500882962adbc9ce7fa6b7121c5fc6f01f6630214bd2521f42f08730d8dd981db152ee64d20ff0409f8f56288584e8a62011fde205c945774522e49178e8025abaeba2b8ce759710d3cf9d006a6a3cd44773f135c459089750398f9c37d5fd086c7ea", 0xe1}, {&(0x7f0000fdb000)="197c64f9f635c0c9ef643214854399d9dd1b43b19d0077ced100149b4b7a15dc25c45b9b29e95b69704ee773bbd3eda40468f84953eb55d9beafef8a1e01303f8c19e53cf7b35c33759082a009c21ef4fc91ff22eec5e15c8e38a1572d8ec6bd6772061365d0de100153ff72de11275b9d4c99b03facde08a59ae4efc85f19db7f743fcdf6eaecbc6077e7cc", 0x8c}], 0x9, &(0x7f000007f000-0x13a0)=[{0xa0, 0x110, 0x800, "bfb37457b0483b04b4a491211c346daff469ff59b695013721f30921d89b7c727b6039974205c4a9d895c02575d1878a22c995a970a2e86bdb024429ba90ee563fcc25fe7470e09de2aecf50d3c2d25327c14a0a8b603e3c6e63fb58af45da348bf5a5f9d3539c30127fe5ab836d0277ee38fd4efcd0e1509553698c17b539d407e7bc2866345f3e501124"}, {0x100, 0x88, 0x3, "aa74b77fb3b264815759895f7f886c0ef49d50f4761fe9b1b16aaf53754103ef838cce30bd6127517f0601a356da4ade187ae9583201f56423747cb42df32af2175dc4b557ce29e35b64130635ad4af5b814f279bedf556773faa018f841c7ab427d5b2f68e74620c7d6082e7069b714b3bbc579c1add539ce4dc0c87b555731a9d4cdd119c9a4d6dc6d269cf26915fc25b8a98a8e761e5bc68bf5ba349e9e9049a264db7d184683048ad251038f6b9aad98f4bdf57dad4ed8bd110bd67333a008bcc5b41f0453d0d9fc247f10c3a84476fc810338dd64f2bcb159975aacead50246602a0a945afada69bb2276f3"}, {0xc8, 0x0, 0x1, "6aacf5d695695e5c0e56af4cedbe75bdd344e54de440325aa2e87a7b5e2281f7dcc16ab5cff009fe70a7ed60cd5447a5b19bf0d2a4e08ebe67e87ac18efaacc6596504499b7c34f58e90b67a602604010aff6fee919053b8858d41461f1fc81c1156173701aa3915423f0c0048527d8e44f191fbd157855bace83930b763dd78c9c1d09827226dfbb736a280a6d650e57791fbdb8686e2c75d450ea4ace11b1ca348ba7e4df790b6aead656588933411034b8eeb0e"}, {0xa0, 0x103, 0x3, "2e4f2f987f9d77b5c8c75292b501a3381f92b048d1bf4bcae3e843c07a58b025700546ab19e90f1d5fda7734a3f741ff3d8d3924d5f893442cdac6f038bfcab9d0cc62f4deeb0b9db2982cc9343ce2496ffb9a4b15628e5dd07f374d2f9b8ec69095163874a68a3de50226b7eac11edaa7219b9f41c49503d1c3431e734d39f3281f9d67c1dddedcba38c9ca56e164"}, {0x88, 0x117, 0x0, "4b8ebbcafc56afdef64262f945c0fad2844a746ae076b78917480adf8f0177673c2e3fafa1e570135b74de38b66aee198a2ef7d0c274ef016d4c133120fab3a8cbb509eb0eaf097ab0d5deba09c3fc7a0afe77085cc1b4fb41856ec3a0de2468e89b85fdeca7e4505d5f555bb96ff438deff"}, {0x1010, 0x112, 0x10001, 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"}], 0x13a0, 0x4000010}, 0x10) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000fda000)=0x0) mmap(&(0x7f0000fdc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000fdc000)={&(0x7f00008bd000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, 0x4, 0x1}}, 0x2e, &(0x7f0000fdd000-0x16)=[{&(0x7f00009f6000-0x12)="11a676391b095e7b4033654a263adfeaaee2", 0x12}, {&(0x7f0000340000-0x1000)="47fac8ee6d5793865eaae605415dbc334c7c74dbcb3136eab27d0d175b9f51d84e29ca5a801c24c222a87c7d0cde8813f6636062eaf34d951f77a7eb83e13f1f4b389a5685d8fdd4232dd00d259de659d258a41b07f21bab184a4b7d6fbb091aa8c4f4488581719fdef0cacad8e0708ee650411157931ef50652bdc37b4cc78cbc414064d65786f26799a4c9a96fb124757b43607d8f5e04aa729f21e388c2052fe3a23d52a0778b28bc21741ec9f27771192797fd7ca1541b79e13587925f72a293eed29105bd47db037edd7796ef8f4faad1496a6b0fd918a7037570a22f560fb4f55c9514e9e6181dc456f1975e7150b7c62607d2be9bce9ad251795bc7a9ef4e95a3ff40f730bc1a2fb562120e9809706efb822bbe85d75cd8397e86697ce8ff70da97feab01806f658c119f6fd9dfd25627a5165a1c839e6e5b63a6877c44d7df0df9e23d3c4753f99b04466cc5c3b2f3e981e11382f8809d368c752562dfa082a12a0f13a75e7410c63436fafc642298b8f57c32cb3b2b924602ee98837d66407088fcb95456700cbaa8b71ecaf167abfa3fa6099809ba7c52973a8d5923bd61ce9adbc8c6112c8ed8cfe708807a8b4d9c3c31bb23eb13020af07822c0fa566b3cd36df9b744102726344d558081655adcebb797b13d68d6ba835e8cef9531abf745ac1f02b80d9e866a72174c8790ae8149c24d441e78587e0c15d29f311c68099786200801c49602a44a16db758526bc2d102c6baaaee995445624a449f2cd2e8018f0072df63f2cf058950220e048817e4da97f18ebfc42d4d492cf1d01bbeae2cf296bc3fad88a64c122c7b0aa210548d9cdeb1ee25c7c38aaf3b3bf8ba060401467722cdf86de9448a872df537b4dd261fac6246c8b6b65850f49262e7c18d4193e5474b8a89f258a028fe6dec82a64d692d8ccfd5c909ce7d66a038bbe30d33d7a2dc6d9c7a1f07d945fb1c8d869c0b586e1115da9fe93d801b0456fd3d21eadd09a14b5dddbea610708103b67c3d0f162000a01d4a272fbd911c1c2ca303471aafe4be2327f2a3482026ad9912987a4b1ca75582f820e2d7747302acd0021c14d76013fec7747fe8c43b959b4658638da3b81e2f91e9503bcb86e6358b7c1ea58086f298b602b34e6734e1b3b389a90f109af316bafce1fafa4b6153cdd966833c29ddd42edda3245e286e428c3bca16bf706954c51e62c6b1116454d21463f0989054e97bf8e4743fc242e87228cff9a3fce05190465fdc590724f2e124c7e627a368af89d0bd45fee1b7c56222f2f36c2f3e3140c46ad074766c5ebc20da113da2bc59961d608ad991cf6753f11e6bf73ad630f541616e073ff34690378d45ce5552123de358ed566d3dd28c94f50790cc5a6fce0ca83e4856f51acf0bf8946b87016bc7c5991c5ca796cbd09d73d09b3b8c735c9bab78da6bfcca72b04506bc3f70430fe6917adf2d27dc60a32dde53889044addf06abf869a259688d280ef1e4ca9082e6bea833e1dc93f436e599b957045e40ebfb8237ba4f91381e4ba93aa164eb7d521e66c37356496869fe3ac523bf65b4e02add277ffeeeebf49dda96cbc9c98f09cfc07e0973d017a3173abb438eee3dc16b2eb8ceef15d083b7d07c7350e31095dfaffe570bbd0ac60f6fd7b6632cccc719da37df0d66639f1589bf9bccb6d78ce6874b7f188cb349bdb8c31bc8841d20bc9bb6d25bd57b6537959eb523341a39dbf89bfc77b823b64729a8151e08d896444d7fb944ff6fce28da5eec56e45216bcc12ca63387c10c7516213b6cda7596430fcc956379c9046516ad08c806925474f163f6e983568e18b317c20a002c4d66bc7f262a650e5b70377f9ee66df343ef872d0c202e8667a3580f920204c7b2945fc4501e7f973b41858e778a3c50e4342ba8e5535239a269684080345d0c602992e9c610365b848ed59ad91286da24d8ff08cd0b35375f723182b4fb5bb2df459b47644eff4c364897b1addc34f0f10fc2639a82a29f7992d86b6f9a1bd00290d9fb6faac98671494b89a58a81fa7ffb67f2a61189923da5d4fa18f091d54a53a798bfc3fa91274a56492805448d0194fc5df9cade0e4b5eeb828f16b38a6a1624ffb0ef58ecebac7edd00b497e985dc333f277eb72252c194f99d1d97a8bce721478904ffa89b1da2c8ed8502e7d6111ca19c0cc76ae7706c418339cd4803c27c31673d89cad3c3e71869e447f3752abd19ad08a6f9f3631103c9fea47a9b7227de2216ef2a8f0c0eef110dc9ca50def1075b1bef1d0b1becc10aead6c80c5d0e87a5afc6127ea91597b0c33443addb08b0019280d97952d25e2b1db055e0c0c158ab2673b26f5e74265d458e427187798d23f8332631d001fec60c1d10ec83478ca33bbac0eb22cd89c04b077dfe69544d41a9133384ac1e6f490b4f62254d22d7e1850d8e30084c90c3e27f9ba50ad1a11c8febadb851f599d8164305f8205dcb4d1f9b61b61bdb6ee36227496a1a147c0b6dfa2eec4b7435303d816ef36014024c9dd24647dc7120c653f5249f3432a06015c8396643e0ce8161a223a471d7fefd71782ca27d0f2174c7540723fc5e68a92f6140120d7c0c2672ccde37b2aa666eac687522cdc1fd5abe50bb276c9ede11a9d7ebafa52d4a4bfb73601d50ab867ac4e4e37221b8e589118d3b4d0dc0f57128f6443b31c0e7a1c0ff81aa5a5a3eda66a0dc49a0c261349911044567fdcd88d9acdb55b76e0628520d40d6c14bd99ba39f6e77c75e7988f26d0145082c2cd005656d2a43635dbe2d5767a781531a6d77f497b25a46f781cfe5743b1455ffe326cc5cf0619af18c1f955ee1305235e00bdc21e65013a3760d074415ba93f84defbf15049e773af8ff3229da34157426d4f46b7837d529cfc228016a6b52ba23c6200ffc1cd68a1168393f7836dcf2645aa6ef83bc9d18c3c5fea3c890dfd1b9db7fc38b8e0f8e383841ce1d48fc1f58020c4cec90da8cc0ce6c52ba6af1c1d515decb36b7c75f0af2670da258a427e301427309426e0acf4ed3597129f24783323fdc53de734c2f4669810dc93f3832faf3da18224a3acbe9b464ac676407378160943f5ab49c6fe903bc767d461fe468043bd764968f03f22c6e2fd7c8a6f57ab0aa8a548869645fca796e539fc1cca627e4064feb2420f260f542a04154bcee417dea84b872153225d6350c7d011656e92bab7497e8471a6216d66abd862e23321e01f85ed9bf832df3c75d47473408a09a37d2184785f06d30933e81572d3a08791786971e350f345d4e9d33444f2154501838ad9a7c9103de4a49e7f9725ff86f418956652f16dbe6d4165c1ce1454d35ef56ece2e05f81bbd831b4f78d4230f89860c61aba423d5fb2ce6d3e5fb76c1697a7e89db30016f641d4f9043dab4ab8c6fa00ef7c716277db5928ffb90b6ed249630ff803734d8d8d5c31e867944b05d7842e70bd98c7ec2746ddc2b3aff68361f1480f4ab0a43b19154b57c9bc43a3d104aee27a875239cecb5e337bda6e32cc334a118ae19b07773f5900fac2fa5315d7279cf510741b5f9cef2bcb5dca9b2ebcf5fd1b26467b4e32c9f5dac3323ee3197ab03a445b38d822344929cd91a9d55061d7dc1c94730be37a274c9965caedab2fc674dd6804c1e648eedf11d1bac36e8e18ee2a737f61948d266b0b8e54c1a32a39ba01efe50e9c7fd7f55e81eebf552ccc72365ae1a1680eaa0ca06a41c46691e5e222896beffda5ebcc71bdb9206d8a95ece24397bb058881048fc758237e3209f5ec3f8f2d2ec76d6ee48ace655402c4b56b152b18ab2ad2db28deea5058e1382055316ac6796b89fa73e127a6b210ef3f19eb72571918b2e8826b2d4b395052f1a1ce4693cd3d3e591c2f5ce63f0f7e215dd0d353c102e175aba6c2114f8f6967e47298d0b6679c0beead02756001f376a9852082c39426ad2bf209f5d34955d61ed2bce88452ae5ddeff19a379988eb266b27b00a0c929c3ea681c0e6db9d6379685f2c69bb546dd748d7c1ad8df40c8e5d2aab5034af5dd209fcc4f8bd0935b13f0b88bde95938d442739c9599b61441c18b64fcc22adfb376c83d71e3edc5f902a223ef8af32a2ad3a9213ecae17e64f631c9a7144d325d4fad54fc78bcf95113f9224fe59c7b258efdf80d118ae9af9ca89c9151849cd5743cc47bbc931eb8141e94164c81c18185ebe414d4bd187a201199c8b70f8dc3b6c79886ccccb317c699e30b447787a549902d523c7135308a8001b8cd17ad9a3c4e646e72e7bef93c5bc2c8cc0bbfcd48df025113792eca571fff5029ecf2056f47496a3d0bf8c3e95ac77609647c693bf540b4de284167a59fbd233ec1c6aa172c01e525c0316149071366ee43504222d345f587f44b7d2ae0d222faca019c7d793433265c4613d012247942f065397bbbe793578fbb9a18f3efb45c47056bf830a434419d5b5af54f0d874155c6b9ce141d448e60af8e4033605b91ffbdc0878284d33b322e54e542502d35023f4f78fce43cde079ea1890a136a214b4c330adb182bb1ad2b07aded91648ed1da84f36031174883b683672f351501ed4bc826a2314d3332e04010df10742673d6a99e49ce71302a9bd850424a3c9454c0831accc71072dbd0f9297c52ee2fa305f54723a4a49bbd3d704ceee67575fabe4dbceee49064957e82e104879609c9943017e9b26a7830fc967b0ecc580137eda21b0fa8d5b90d435d4b0edb91f62453899fe58ff1dc08d60f6f7f442495059e0aae44e73dec1d7293a6b7eb399bbb88eb6ca5cf35535ec7de66d83e5dbcacc324591b191b29b4f0a9c5e77c35df4224f45c93683dbc2dc3c681a6591a19dd946c3a8efbf9e1f1d917ed6d9c1baffed60598482f11c847c08b7f919384dd93d4484c3cf4a24514b9ddad11c7fcc45a208fa6a671b1e1c6eeed9311e9548e6d84504d31d115050d7db9258b1ebf082b171f7147e1fc2eb197d672d98625c159d12656f246472e297caed173912fd80f7a4f8013dad99b5b8b6ca1c60ea473cc787a320b9f6137b976528ee00432f7377b4438a002b94e7d109f947bcd3ea5968c4af8b0707f362b47c3305e1a11d089dc37334961e547ef3ecdde4dc7a8a8a3be8fd8035401d99b02126a3247103055d3e6eab195fbb61ae8cab3a60815268dc0f833b50f0d404c22b1392d4f48c23816fe1a99cff7446b1c9648830bbbf7a6ec3b205e788efeee8f0cce950d485e6a20b6407f8483ed2d6e04f7c08f97e5b09b547fcc7c556e0e5b909ea30bd67543cc500433d04b3101aed2d19cc62444c9c518c04adab34e3c20e43ca1992ba9552752656a755f75b49bbdec86e6b0bfc6ec9fa1f61b1c2e5d057d18c207bc2800a849223a2e244fcccb05b8e4deb37a2543842a993e8b86c663385a332a9c754d516cdb6423e7e5ee3dde81c4f5062043ffa2e66aee35eb2ebe207ea4eff3b27c3f2b94c622a0a9d10398057a9aae66900cf703fb5ad4c017e8684a313cf74bae9905b27da8f0bf160b4e0050a7bc0aeea28fd4cf41fa90359dcace3a3c11debabed7e2e51f883d3de39dc00585517fb0db320dc36f880588c967a4241401df4a2f8c21b04f5597d4fdfe8b12b9a24dfc74cffa27bd70a060c015bce3f92a526e9c07f94f01d0b436edc169dd01c7823867266b1d4ffa0021aa74ba4ed2a66668bd22ab288897e01103a18a96bbb3093dc161e1606457514fcc892b89a296af96cc84e8d108e464eee9840eac46e44ffd49f48617dc743808aa781780e1a20d9bb4", 0x1000}, {&(0x7f0000fdd000-0x51)="75b3f64a4387b80afa9d9e9eac7928f462a76369a083fe31376371e9c7661de6820430f905cab14d83a2961dda0d50ca2680d50c97a973bee0df8d0aded4f52f4b84892e58d5afc3c429cb1152dee0aa36", 0x51}], 0x3, &(0x7f0000012000-0x1b8)=[{0xb8, 0x100, 0x250c052d, "6b04b688526556b3850013fcda1756da5ce70e7b6fa8b6784455a7b56bcdbda59ed9088f76b228f099e76730d222e9f721e35f809022738b892a73bcc4f81fb81366cfbc095c421cd6e726eeb825c400993782c03a1594651cb7f3f7c509c94c53a4de8024b787856f1dd13697df191d29f402e165e35284c053c449ba2088464aea4b50652777f3bf7f87281a82bc271b4d4d2857620d75e6db7c15dda4256cd3b37535064f985c"}, {0x18, 0x10e, 0x80000000, "0814"}, {0xe8, 0x108, 0x80000000, "056705e4947bec001df200c1f2b2f5cdc5d14cfe5c1c962c39b9eb4a249802650a2648695abc9384debd58f44bfc143104303539c4cee714eb5e250ca3e3f32819451f0d73be36c153d6358f2a5ee896997daaf30f28b71e068d97897de6e654eb09d54369ce60ac9fd9f162196c3fa48c853866723ffce8e8b8d88f2dd89ab1b72ec28ab3a92854f8aef8d5d6d977eb49b4dc919a7fff73a72c740aa574dbcb454530c31a1c2e845c170cc7e9137cdfc68ed0794e5b826da9e3f03a2c1691f9ee299ed584b245d60fa742e573f7e251e49b5235dbade0"}], 0x1b8, 0x840}, 0x8000) 2018/01/23 05:06:52 executing program 3: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000004000-0x8)={0x0, 0x0}) syz_emit_ethernet(0x109, &(0x7f0000001000-0x109)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [], {@generic={0x86fd, "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"}}}, &(0x7f0000004000-0x10)={0x1, 0x2, [0xc8f, 0x10f]}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000004000)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000004000-0x10)={0x6, &(0x7f0000004000)=[{0x4, 0x9, 0x0, 0xfffffffffffffffc}, {0x5a, 0x1000, 0x20, 0x1}, {0xfffffffffffffffe, 0x6, 0x9, 0x802}, {0x2, 0xfff, 0x40, 0x80000000}, {0x1, 0x2, 0x7, 0x4af}, {0x1, 0x1800000000000, 0x10001, 0xa08}]}, 0x10) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000004000-0x10)={&(0x7f0000004000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000003000-0x2c)={0xb, 0xffff, 0x1, 0x101, 0x6, r3, 0x200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000004000)={0x0, 0x100000000}, &(0x7f0000005000-0x4)=0x8) socket$inet(0x2, 0x5, 0x24) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000002000)={r4, 0xffffffff}, 0x6) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000005000)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r5, 0x400442c8, &(0x7f0000006000-0x62)={r0, 0x5, 0x4, "f5cc10c4e75aa32b00aaa9d43dab6bd8cdd2d39a57201fcb246f0ddff9291b9d34de382984a7fb17941e5cc05dc1a1f004a0800be6f967838d2c4adb31b02d68717600180a21540b67177e68ee92bd0cb80764ffb72e7c93"}) r6 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r6, 0x107, 0x11, &(0x7f0000000000)=0x0, 0x4) ioctl$sock_inet6_udp_SIOCOUTQ(r5, 0x5411, &(0x7f0000006000-0x4)=0x0) 2018/01/23 05:06:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) socketpair(0x5, 0x3, 0x1, &(0x7f000020c000)={0x0, 0x0}) sendmsg$nl_generic(r2, &(0x7f0000188000-0x38)={&(0x7f0000109000-0xc)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00001b6000)={&(0x7f0000373000-0x1014)={0x1014, 0x33, 0x600, 0x5, 0x3, {0x1, 0x0, 0x0}, [@generic="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"]}, 0x1014}, 0x1, 0x0, 0x0, 0x0}, 0x4000) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(twofish)\x00'}, 0x58) bind$vsock_stream(r2, &(0x7f0000934000)={0x28, 0x0, 0x2711, @any=0xffffffff, 0x0}, 0x10) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000976000-0x18)="ad56b6c582000000000000000654c7beef9f5d56534c91c2", 0x18) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000248000)={0x0, 0x0, &(0x7f00001a9000)=[{&(0x7f0000fd1000)="f320c723c88261cf6f814d8e5d656e49916c0660bae6e884d42758dc0ffb7fe30b22a78952cb1e1941250e6bd067ab5be4413cb4231779f13e46a3824249530f96", 0x41}], 0x1, &(0x7f00006e6000-0x90)=[], 0x0, 0x0}, 0x0) recvfrom(r3, &(0x7f000069d000-0x3f)=""/63, 0x3f, 0x0, &(0x7f0000030000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, 0x14) 2018/01/23 05:06:52 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ax25(0xffffffffffffff9c, &(0x7f0000000000)={0x0, {""/7}, 0x0}, &(0x7f0000cba000)=0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00008d7000-0x4)=0x10, 0x4) r1 = socket(0x10, 0x802, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000001000-0x38)={&(0x7f0000004000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "08a2ccd86e102c380737faf94529d3db989ca66b39060ef1c88216fcb25e814a69977cc7c529b3a0f515d9856ac71d75b9ccdb5a2162f3d0f121250ff0d24c", 0x0}, 0x60, &(0x7f0000005000-0x70)=[], 0x0, &(0x7f0000005000-0x68)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, 0x0) 2018/01/23 05:06:52 executing program 1: unshare(0x20400) r0 = accept(0xffffffffffffff9c, &(0x7f00001ac000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f00006e9000-0x4)=0x10) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000001000-0x151f)={'nat\x00', 0x4, 0x2, 0x14bf, [0x7, 0xfa, 0x0, 0x3, 0xf861], [0x8e77, 0xc580000000000000, 0x42c9, 0x6, 0x100000001], 0x10, &(0x7f0000000000)={0x0, 0x0}, [{{{@broadcast=0xffffffff, @multicast2=0xe0000002, 0xff, 0xff0000ff, @generic="520a434fa0ae955a6c11a0cacd85df1b", @generic="587e9ed8dd316b8ea00974df644ed326", {0xff, 0x0}, {0xff, 0x0}, 0x0, 0x1, 0x60}, 0x414, 0x1b0, 0x11d0, 0x1, {0x0, 0x8001}, [{0x72, "b45fe8db791969733533a3b0101887b41d204566e4735936aa08be81a8", 0x3, "f0cd6f995aa6bebd68704de647ed4bcdb03b71f662da5eeaedcd09f8a52a56871856a8ca77c7967638f6aaf8ebd221453de72990a1fdc53c1c5e71f0f68b64783cb0163b56ad07207982ec78772684015ad9"}, {0xca, "d7dc68f5537567f6b58e66444933b2084c26c17669dd8f35c2fa4584bc", 0x8, "bb3e7737781e369aa74cb65b726f1ab7a603c1031623d05039867c08ca407f388b77d9ce1d9a7d12702d59df7d71711a9844981852a4bb71778a3f262419dea10f515791aae668d239c5e4ed8b173f6e51de07d13ceb807a0b108b1b6e90f9f7ff7204e338b0ab04e1f3aff4f54629ae545bc1182ac1df90f383587a14d543209660a16a418294812f449d02c81e0a3d1eeee91201ba1039ed200d0ace4522e1568d18e7b1fa3b1eb9c4"}]}, {0x1020, "900859f6fab190f40405bcb43c36a2881e1e86ab56bbfe2b77520f6dca", 0x3, "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"}}, {{{@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, 0xffffffff, 0x0, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @common='yam0\x00', {0xff, 0x0}, {0xff, 0x0}, 0xe6, 0x1, 0x10}, 0x200000000, 0x221, 0x2ef, 0x6, {0xffffffffffff8000, 0x1}, [{0xc5, "05285f2b1f90608fb94c99c84df3c85cf4e5b1189994a5d413f8810acd", 0x100010000000000, "962c99f68d440cae00a886a2bbf798c67f4de6cca0a6945ba420ac692d8f228560161a789f3d3a5af17c87227f5bf0edcc406272a4e22ba706bc51a1d150d5928cd0fd04732b70be46ba5accf594748ba2a192af59de708e03bc993523d376536c8771ac1e3cf33143ed7bfe15068ed9bee981fd56f2ed98c35dff89a264d2f3bb95c1c4e10fd23433c697b45acbca29a3c99d169eb9cce794f94ace7befe02fce001d1bf6"}, {0xe8, "ab12631041a292028fc02dd8da4c3a73cc5fbfbd887473ad1daa898695", 0x79, "a4ecbd5c9c73e61ffec635525de0942bc8acc26049c0ecbd37e587998f9a40b653e89092a993172672696685ba61554855b60b1b3a1946c3d49c75c816c40c39cda539ddb88236b7192187585174f718402e3a68158c7aaca25bdaf55a56c3931a07516314061794cf2a82b24bc78b80feda12f733bd25cd045a774e00e2089404d80fa6a6cec519138b7096a56fb5ddac1e674f0965bea7d94c22c63e19032e5b03961e544228d6bcc01ae3cc6184a40bc56cc6b17faada3a73d38aa5b55ee3f6888a4d18339852"}]}, {0xce, "43f97db95f28118f043a7969a119011106f47835e1a1b723957f08e805", 0xe00, "f39c5f131222db791c51b1560b50cf6084f109bf424b4a0362e27f56894a8fbbbc6fb34e99914864ec1de6e94d1bdb3449fd44dcba7d784b3690474dab812d1c2c5ae35093b95be364ea074d5999b772e11fe3f350e0b1d303901d0496a096aa9315a9b6069430be5ba44456923b52ac04676308e2f4afc6295577e01eba82e2237a960ab0aecf648798877797fddf2515a3ae25f0b5c8f3fffb4de0be1ceb6372a96f3c409c5b0a26c28b181c48"}}]}, 0x151f) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) pwritev(r1, &(0x7f00008d2000)=[], 0x0, 0x0) 2018/01/23 05:06:52 executing program 4: mmap(&(0x7f0000000000/0xdef000)=nil, 0xdef000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1000000000005, 0x0, &(0x7f00007b6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = getpid() mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000d73000-0xb5)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000df0000-0x4)=0xe8) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000c89000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000def000)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000050b000-0xc)={0x0, 0x0, 0x0}, &(0x7f00002c7000)=0xc) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000df0000-0xe8)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000308000)=0xe8) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000df0000-0xc)={0x0, 0x0, 0x0}, &(0x7f00000f7000)=0xc) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000df0000-0x4)=0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000def000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000df0000-0x4)=0xe8) r10 = getgid() mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000745000)={0x0, 0x0, 0x0}, &(0x7f00009a9000)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00009ae000-0xe8)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000710000)=0xe8) r13 = getgid() mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000d44000)={0x0, 0x0, 0x0}, &(0x7f0000def000)=0xc) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000df0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000df0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000df1000-0x8)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r15, 0x0, 0x11, &(0x7f00003c5000)={{{@in=@empty=0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000def000)=0xfffffffffffffe0d) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000df0000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000b8e000)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000ca4000)={0x0, 0x0, 0x0}, &(0x7f0000bf4000-0x4)=0xc) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000ace000-0xe8)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000df0000-0x4)=0xe8) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000df0000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000df0000-0x4)=0xc) r21 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000a40000-0x4)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000187000)={0x0, 0x0, 0x0}, &(0x7f0000388000-0x4)=0xc) r24 = getgid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000877000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000d27000-0xe8)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000054000)=0xe8) r27 = getgid() mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r1, &(0x7f0000628000-0xe0)=[{&(0x7f0000ace000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000df0000-0x10)=[{&(0x7f0000bd7000-0xbc)="29c3e5300c044ea903add88636d88f38f12bce3ab93a39e23e034a26ab34b571990985ac2e66ca93c5e2343b7235e302ebfbadd3b7feb8f36120ad9f6c44602c64234bc12001424f57d7d3b8c51b788fd34b24d233eae8db534cd6c59c9bbcd93500bc69779dafb293f064eee8c04867e412d42d8156f1fef7e6cc2ccf64db2348cccf380a5e2dde4829c75a4329fa47e0d2bfa37a2a9993bdba011f749dc1fda229fb5c92b9429d3537beeea0efb1bfb361ef80ce5879491af866b8", 0xbc}], 0x1, &(0x7f00002d0000)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r1, r1, r1, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r1, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x38, 0x1, 0x1, [r1, r0, r0, r0, r1, r1, r0, r1, r1]}, @rights={0x18, 0x1, 0x1, [r0]}], 0x118, 0x4008840}, {&(0x7f0000df0000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f000013e000)=[{&(0x7f0000df0000-0xa9)="9ac4c5c2d14f9e584760482b42aee4548b7f38ed21dc2a5aee04e330c67a0602b737bbe3336807175ba6436fbfbbcd928481ca333617b3f98ca456207b60cf9e38574d01b6be95e8cb87e20a2a1ffe2c79ca2e6383b63def39cec66351a76bba7793d061b7bc507ea6697a0f9562b692f494529fdb96ebb1d435a8c1e830d45f924e9b0e128ce36b8c7825fa0e64a8314b19a090b2de9a548463efde5d294cf92a7e3cab949e89afef", 0xa9}, {&(0x7f0000df0000-0x55)="f3839f2c979ddb30c7a1e47dcd7fb8712b648de27557c1023aee718ac8e140c7e667593d0c2219ff760f860c2beea5ec21c568b02af1a7eb58baf05e19116bc73ff5de01a953176ea8a0146856d6dac0c132fa4cf2", 0x55}, {&(0x7f0000df0000-0xd1)="02de5aae257353b3ce6cf8b0aaaca3eb2f0cfde3e81be3e510f5f7d59dd36f1abeddeca4792e5e18d6e4b911d5315fede48876a74be3049961bd8c29601560ddc1e7e77f1bc340a15edbd2789b497c4fe9ebfc80cb27c12827d55de8a521ec75ad276eb515115acda9f86228db00d649e55f3bbe6bfa5311e08ce8405fd2afe1b80654e7017f86f9795d876b62bce310375b709ad349b4f786d6d74ef49170f5dec5df494252cbf4cf3f65ad93dc950f84629a086afa7a7958147a918db1818585301218a310c58f73f0c160fc36fa1101", 0xd1}, {&(0x7f0000739000-0xc8)="29b168e5402ced9dbe561aa6c6f65a92022d8f92e63a4f01e306f02ef0014a9021146116f2a2bf8dd867b26b1b0bd77b68729c4dbf4b8b2e1d07630c8fe9a461fd5706b54d15e9b6e8896be8fc786ca4fee7e09bd14f69759092c19964b2f8735f8c0a2b433459559828d775020a035b928f6ab567c0d45a4486725494cb00826ddb66249da3c739a2c4b031163e2eaf7c4da860c37fc5cf7bda799058352f1b13120565db9691e21832f028cffa79388dd893abbf1f5713cb3b850e26cf47d01ebe51c75f3d2af7", 0xc8}, 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{&(0x7f0000def000)="c3150178fef1646553cbfdda98883787d21e8458a293c8812f0947da289a78fb9821d1ad40fe1262330be630d0d1c2c6b80e8149c5a49f92dafed9e9352446a91e77511accfa035d0c8fb606765fca45a2c620bcc6542ac08a0f07", 0x5b}, {&(0x7f000049a000-0x44)="a4b7d67fb7567c010cdda621443a03d316ba381665144e39c16c8b14fc208729d1d6c2b50b29555d42029fab7b6c94c444891005b81b0b858996f3d9f58b64f479cfbee9", 0x44}, {&(0x7f0000def000)="363ed84cea728c28ecbd70aa2368e2358ebdcc3ba200a6875639d24b5feee388fa83d601fda159a155c5690c98971eb3ed0d9d82d44db7ade7c7483a035a50e4abb4033352ce492ef463bba94b62060368", 0x51}, {&(0x7f00001f6000-0x1000)="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", 0x1000}, {&(0x7f00009d0000)="3d8dfc557668292fe0a549fcad0516bbb7ca374a7a1dbc474aeac31515d6ea6f7b09dc288602beeb2e3d5426401b95fc986d86ad5073693f46c97017d0d101e0b5623d38652c6ad5bb4b0d596d7dcb257d5f5c3f9e1449cc108dba14911beeb90103836713e4b28c7b22ba03fe49d5102e85ea40c5a654c13f14bedde1b0cd896833af2b74126aed6d531f78206bb1a439b4", 0x92}, {&(0x7f0000098000)="3e951c1ef63a300bf0f8dc9868a4eeab64347da684feb4f18d598e73c3e9efc47530677b1b062c800cd05aca204ce671fdc1e875e372f209c4c924f533096985b1b9f9b6c9a1e361ed327a1320cc2599f9ad", 0x52}], 0x8, 0x0, 0x0, 0x8015}], 0x4, 0x20000081) write(r1, &(0x7f0000ded000)="", 0x94f386f79cff0d07) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r28 = accept(r1, &(0x7f0000def000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f000091c000)=0x5) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$bt_sco(r28, &(0x7f0000df0000-0x8)={0x1f, {0x2, 0xabd, 0x81, 0x4, 0x3, 0xf06d}}, 0x8) 2018/01/23 05:06:52 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001000-0x4)={0xffffffffffffff9c}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x26828800) getpeername$llc(r0, &(0x7f000009e000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, &(0x7f00000fc000)=0x10) 2018/01/23 05:06:52 executing program 4: r0 = socket(0x8000000000000022, 0x1000000000007, 0x4) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00007ee000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00001c7000-0x4)=0x14) 2018/01/23 05:06:52 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) getsockname$ax25(r0, &(0x7f00000c4000-0x10)={0x0, {""/7}, 0x0}, &(0x7f000002d000)=0x10) 2018/01/23 05:06:52 executing program 6: mmap(&(0x7f0000000000/0xea3000)=nil, 0xea3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00006e7000-0x8)={0x0, 0x0}) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000ea4000-0x4)=0x5, 0x4) r1 = socket(0x10, 0x802, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x9, &(0x7f0000af5000)=0x7fffffff, 0x4) write(r1, &(0x7f0000ea1000)="240000001a0025f0001800040000fc0e800000000004bf0202ffffeb080009000000ed00", 0x24) 2018/01/23 05:06:52 executing program 2: mmap(&(0x7f0000000000/0xf8a000)=nil, 0xf8a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f8a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000393000)={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f8b000-0x4)=0x10) mmap(&(0x7f0000f8a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f8a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x1, &(0x7f0000f8b000-0x4)=0x0, &(0x7f0000f8a000)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r1, 0x0, 0x60, &(0x7f0000f8a000-0x6d)="04b11a1745a26b1c20ef4d0ec22ace62c585ab2cc1f92d4feb6649ab2c974244703ff5c604fddee1cd00000001874fac05343c46508aed6efecc07041e9ebd2d0000000000000002", 0x48) 2018/01/23 05:06:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xf, 0x5, 0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000911000)={0x0, 0x1d, "18e8d69fa285b6ea84479e635e357890f7ca455b3abe8e4eee27c2f320"}, &(0x7f0000f16000-0x4)=0x25) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000a87000-0x8)={r1, 0xffffffff}, 0x8) r2 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x823) r3 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r3, &(0x7f0000772000)={0x2, 0x3, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r3) close(r3) 2018/01/23 05:06:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0xf35d) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000644000-0x10)={0x20000000000000b0, &(0x7f0000065000)=[]}, 0xfffffffffffffd4d) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003be000)={0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000442000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f000017f000)={r2, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f000068d000-0x1000)=""/4096) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000f5e000)={0x0, @in={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x100, 0x4, 0x6, 0x80}, &(0x7f000009c000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00009c6000)={r4, 0x4f, "cef825c762e8514ff295157fb878f6ac2b2ec7c61db7e29d41992d106e6f181c19bfff0828946b7ccbec65c151e8fefc3e0553caee5c2b1c55e1c544ceb7cdd5f98d6b057a64a673487f06e873b435"}, &(0x7f00001cf000)=0x57) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000918000)={r1, r2, 0xfffffffc00000000}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000b2c000-0xc)={r5, 0x80000, 0xffffffffffffff9c}) getsockopt$sock_int(r0, 0x1, 0x1e, &(0x7f0000429000-0x4)=0x0, &(0x7f000099a000)=0x4) ioctl$DRM_IOCTL_SWITCH_CTX(r6, 0x40086424, &(0x7f0000c78000-0x8)={0x0, 0x2}) 2018/01/23 05:06:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) bind(r0, &(0x7f000017a000)=@ethernet={0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x6) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00002d8000)={0x1, &(0x7f0000343000-0x18)=[{0x6, 0x0, 0x0, 0x2}]}, 0x10) mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0xc) sendmsg$nl_route(r1, &(0x7f000001c000-0x38)={&(0x7f0000027000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f0000018000-0x24)=@delneigh={0x13, 0x1d, 0x513, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@NDA_DST_IPV4={0x8, 0x1, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) sendto$inet6(r0, &(0x7f0000704000)='.', 0x1, 0x4000841, &(0x7f000086d000)={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x11}}, 0x0}, 0x1c) socketpair(0x3, 0xa, 0x8001, &(0x7f0000e3c000-0x8)={0x0, 0x0}) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f000073c000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f000098c000)={0x0, 0x4}, &(0x7f000050c000-0x4)=0x8) ioctl$DRM_IOCTL_CONTROL(r3, 0x40086414, &(0x7f00006b5000-0x8)={0x0, 0xac4}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000134000)={r4, @in6={{0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x7fff, 0x5, 0x80000001, 0x1, 0x2, 0x6, 0x6, 0x9, 0x2, 0x1, 0xffff, 0x100, 0x5, 0x800, 0x39]}, &(0x7f0000769000-0x4)=0x108) r5 = accept4$ax25(r2, &(0x7f0000cc8000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000745000)=0x3, 0x80000) getsockopt$ax25_buf(r5, 0x101, 0x19, &(0x7f00002ed000)=""/156, &(0x7f0000e2d000+0x16b)=0x9c) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000545000)={0x0, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, &(0x7f0000270000-0x4)=0xc) setsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000a37000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r6}, 0x14) 2018/01/23 05:06:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x400) r1 = accept$inet(r0, &(0x7f000065c000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000895000-0x4)=0x10) setsockopt(r1, 0x84, 0x79, &(0x7f0000cc2000)="8000000000020004", 0x8) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000fdf000)=0x0) 2018/01/23 05:06:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x80a, 0x1) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000c4b000-0x10)=[@in={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) [ 270.656411] syz-executor2: vmalloc: allocation failure: 15157949456 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) 2018/01/23 05:06:53 executing program 7: mmap(&(0x7f0000000000/0xe69000)=nil, 0xe69000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockname(r0, &(0x7f0000dae000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ae9000-0x4)=0x26) mmap(&(0x7f0000e69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000e69000)=0x0, &(0x7f00005dc000)=0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000a8b000)=0x0) mmap(&(0x7f0000e69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000e6a000-0x4)=0x0) mmap(&(0x7f0000e6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000d000+0x379)={&(0x7f0000e6a000)={0x160, 0x3a, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0}, [@generic="a7339afed36db7eaf58ef27edad9e0091f83a7359bd56b69742216ac01d4a4d49c48fbb602b5a15868c9be4adc2c4b90c0c704c7a327cc6114655cfd481523722f0cd2a12530e196b50211c29017da8627514ec6b272645320227bbf5bef1f51dd", @nested={0xac, 0x4000000000005e, [@generic="26a58dc92a6cf2d3607c9510328d0bcdf61b331b0d095f58a639848c1d4ee6a22105341ffbb3730f1b298599ccf124f052415759e9a38ebec1db55f2b5fe1d15ffb6bb08613022d30877e4af61e815d1225fc203e77205920b8e2c356bf4dbaf73b8fa1186760a032671fce498d5b5a1a45767520dcbdb50fe17daee0c8b550fe9bca3f0710677ee6bd2330125d162971b5c9084d61fb1f4f4931999e7d8d12271a000ebd4"]}, @generic="7378dc669fdd35f536b6f9afe6385671926101f2a337d714968f531f247070811b5f4ef37ac6563759308383fe74cd042eb1540c780b4d459efd68d4"]}, 0x160}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 270.698380] syz-executor2 cpuset=/ mems_allowed=0 [ 270.703442] CPU: 1 PID: 31490 Comm: syz-executor2 Not tainted 4.15.0-rc8+ #204 [ 270.710804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.720155] Call Trace: [ 270.722749] dump_stack+0x194/0x257 [ 270.726386] ? arch_local_irq_restore+0x53/0x53 [ 270.731053] ? idr_get_free_cmn+0xfd0/0xfd0 [ 270.735379] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 270.740578] warn_alloc+0x19a/0x2b0 [ 270.744204] ? zone_watermark_ok_safe+0x400/0x400 [ 270.749064] ? __kernel_text_address+0xd/0x40 [ 270.751875] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31514 comm=syz-executor7 [ 270.765586] ? unwind_get_return_address+0x61/0xa0 [ 270.770538] ? depot_save_stack+0x12c/0x490 [ 270.774850] __vmalloc_node_range+0x4f0/0x650 [ 270.779324] ? save_stack+0x43/0xd0 [ 270.782927] ? kasan_kmalloc+0xad/0xe0 [ 270.786789] ? __kmalloc_node+0x47/0x70 [ 270.790746] ? xt_alloc_entry_offsets+0x21/0x30 [ 270.795391] __vmalloc_node_flags_caller+0x50/0x60 [ 270.800299] ? xt_alloc_entry_offsets+0x21/0x30 [ 270.805038] kvmalloc_node+0x82/0xd0 [ 270.808735] xt_alloc_entry_offsets+0x21/0x30 [ 270.813209] translate_table+0x2e0/0x1dd0 [ 270.817361] ? lock_downgrade+0x980/0x980 [ 270.821485] ? __kmalloc_node+0x33/0x70 [ 270.825441] ? alloc_counters.isra.11+0x7e0/0x7e0 [ 270.830259] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 270.836122] ? __check_object_size+0x25d/0x4f0 [ 270.840692] ? __might_sleep+0x95/0x190 [ 270.844652] ? kasan_check_write+0x14/0x20 [ 270.848865] ? _copy_from_user+0x99/0x110 [ 270.852998] do_arpt_set_ctl+0x394/0x8d0 [ 270.857041] ? module_unload_free+0x5b0/0x5b0 [ 270.861511] ? lock_acquire+0x1d5/0x580 [ 270.865461] ? lock_sock_nested+0xa3/0x110 [ 270.869677] ? compat_do_arpt_set_ctl+0xb90/0xb90 [ 270.874519] ? mutex_unlock+0xd/0x10 [ 270.878210] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 270.883467] nf_setsockopt+0x67/0xc0 [ 270.887164] ip_setsockopt+0xa1/0xb0 [ 270.890861] tcp_setsockopt+0x82/0xd0 [ 270.894647] sock_common_setsockopt+0x95/0xd0 [ 270.899123] SyS_setsockopt+0x189/0x360 [ 270.903079] ? SyS_recv+0x40/0x40 [ 270.906513] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 270.911333] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 270.916326] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 270.921065] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 270.925795] RIP: 0033:0x452ef9 [ 270.928958] RSP: 002b:00007f7d9a540c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 270.936643] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452ef9 2018/01/23 05:06:53 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r0, 0x0, 0x7, &(0x7f0000ee1000-0x81)="c2", 0x1) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000ad0000)={0x1f0, {0x2, 0x1, @rand_addr=0x80000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x5908, 0x9, 0x7f, 0x400, &(0x7f0000c74000-0x10)=@common='gretap0\x00', 0x400, 0x401, 0x5}) 2018/01/23 05:06:53 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000fc000)={0x0, 0x0}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$bt_l2cap(r0, &(0x7f00000fc000)={0x1f, 0x3, {0x2, 0x78136245, 0x0, 0xd3, 0x7fffffff, 0xe67}, 0x3, 0x63e1}, 0xe) 2018/01/23 05:06:53 executing program 4: mmap(&(0x7f0000000000/0xf77000)=nil, 0xf77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x7fffe, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x40000000000b, &(0x7f0000648000)=0x0, 0x4) 2018/01/23 05:06:53 executing program 7: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000016000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000008000)=0xffffffff, 0x4) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) recvfrom(r1, &(0x7f0000015000)=""/242, 0xf2, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x7, 0x13) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000017000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f000000c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000016000)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000005000-0x18)={@loopback={0x0, 0x1}, 0x2, r3}) r4 = accept(r1, &(0x7f0000001000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000002000-0x4)=0x9) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mtu(r4, 0x0, 0xa, &(0x7f0000011000)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000017000-0x1a)={0x0, 0x8, 0x9, [0x3, 0x1000, 0xd1, 0x8, 0x3c, 0x401, 0x0, 0x5, 0x4]}, &(0x7f000000a000-0x4)=0x1a) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f000000e000-0x8c)={r5, @in6={{0xa, 0x1, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x10}, 0x9f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r4, &(0x7f0000017000)={&(0x7f0000017000)=@pppoe={0x0, 0x0, {0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @syzn={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}}}, 0x1e, &(0x7f0000017000)=[{&(0x7f0000018000-0x3b)=""/59, 0x3b}, {&(0x7f000000b000-0xa9)=""/169, 0xa9}, {&(0x7f0000017000-0x78)=""/120, 0x78}, {&(0x7f000000c000-0x41)=""/65, 0x41}, {&(0x7f0000015000-0xf4)=""/244, 0xf4}, {&(0x7f0000012000-0x93)=""/147, 0x93}, {&(0x7f0000002000)=""/0, 0x0}, {&(0x7f0000012000-0x50)=""/80, 0x50}, {&(0x7f0000017000-0x9)=""/9, 0x9}], 0x9, &(0x7f0000017000)=""/67, 0x43, 0xf3}, 0x40010141) sendmsg$nl_xfrm(r1, &(0x7f0000012000)={&(0x7f000000c000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000002000)={&(0x7f000000b000)=@getpolicy={0x50, 0x15, 0x541a735b27595615, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0}, []}, 0x50}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 270.943890] RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000013 [ 270.951134] RBP: 00000000000005cf R08: 0000000000000048 R09: 0000000000000000 [ 270.958378] R10: 0000000020f89f93 R11: 0000000000000212 R12: 00000000006f7c08 [ 270.965622] R13: 00000000ffffffff R14: 00007f7d9a5416d4 R15: 0000000000000000 [ 270.973068] Mem-Info: [ 270.978568] active_anon:44794 inactive_anon:63 isolated_anon:0 [ 270.978568] active_file:3641 inactive_file:8372 isolated_file:0 [ 270.978568] unevictable:0 dirty:135 writeback:0 unstable:0 2018/01/23 05:06:53 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000fd000-0x8)={0x0, 0x0}) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) r0 = socket$inet(0x2, 0x5, 0x6) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000003000)=""/157, &(0x7f000005c000)=0x9d) 2018/01/23 05:06:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) r0 = socket$inet6(0xa, 0x4, 0x6) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000816000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a90000-0x4)=0xe8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000b58000-0x50)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3, 0x3, 0x9, 0x400, 0x0, 0x40000008, r1}) socket$inet(0x2, 0x80001, 0x80) 2018/01/23 05:06:53 executing program 6: socketpair$inet6(0xa, 0x1, 0x3, &(0x7f00007c7000-0x8)={0x0, 0x0}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)={0x0, 0x0}) getpeername$packet(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000ec8000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x73, r3}) 2018/01/23 05:06:53 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000001000-0x90)={0x0, {{0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) socket$inet(0x2, 0x3, 0x0) [ 270.978568] slab_reclaimable:9221 slab_unreclaimable:88211 [ 270.978568] mapped:23959 shmem:70 pagetables:653 bounce:0 [ 270.978568] free:1441981 free_pcp:590 free_cma:0 2018/01/23 05:06:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9c000-0x10)={0x2, 0x2, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfe12) getsockname(r0, &(0x7f00009df000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007b1000)=0x26) connect$nfc_raw(r1, &(0x7f0000e27000-0x10)={0x27, 0x8001, 0x7f, 0x5}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1)="", 0xffffffffffffffbb, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2000000000000009, &(0x7f0000535000-0x4)=0x0, 0x4) socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f00000f6000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = accept(r0, &(0x7f000085b000-0x80)=@generic={0x0, ""/126}, &(0x7f000038e000)=0x80) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000566000-0x10)={0x4, &(0x7f00007cc000)=[{0x8, 0x7, 0x5d9, 0x6}, {0x5, 0x11, 0x5, 0x9}, {0x7, 0x1, 0x0, 0x8}, {0x7, 0xffffffffffff2df0, 0x5774, 0x2}]}, 0x10) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000079d000-0x10)=@common=""/16, 0x10) [ 271.029742] Node 0 active_anon:185520kB inactive_anon:252kB active_file:14564kB inactive_file:33488kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95736kB dirty:540kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 131072kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 271.089511] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 271.116876] lowmem_reserve[]: 0 2870 6381 6381 [ 271.130954] Node 0 DMA32 free:2940772kB min:30328kB low:37908kB high:45488kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2942308kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1372kB local_pcp:720kB free_cma:0kB [ 271.159749] lowmem_reserve[]: 0 0 3510 3510 [ 271.164657] Node 0 Normal free:2814364kB min:37084kB low:46352kB high:55620kB active_anon:175144kB inactive_anon:252kB active_file:14564kB inactive_file:33488kB unevictable:0kB writepending:540kB present:4718592kB managed:3594624kB mlocked:0kB kernel_stack:4352kB pagetables:2464kB bounce:0kB free_pcp:1344kB local_pcp:640kB free_cma:0kB [ 271.195907] lowmem_reserve[]: 0 0 0 0 [ 271.199940] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 271.213655] Node 0 DMA32: 35*4kB (UM) 109*8kB (UM) 31*16kB (UM) 26*32kB (UM) 17*64kB (UM) 20*128kB (UM) 16*256kB (UM) 16*512kB (UM) 14*1024kB (UM) 2*2048kB (M) 709*4096kB (UM) = 2940772kB [ 271.230635] Node 0 Normal: 2690*4kB (UME) 678*8kB (UME) 5030*16kB (UME) 3288*32kB (UME) 2097*64kB (UM) 1589*128kB (UME) 1395*256kB (UME) 1316*512kB (UE) 1197*1024kB (UE) 8*2048kB (M) 1*4096kB (M) = 2816600kB 2018/01/23 05:06:53 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000e78000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000001000-0x4)=r1) r2 = socket(0x1d, 0x0, 0x2) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000001000-0x4)=0x3, 0x4) 2018/01/23 05:06:53 executing program 7: mmap(&(0x7f0000000000/0xf7e000)=nil, 0xf7e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000de9000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-3way\x00'}, 0x58) bind$alg(r0, &(0x7f00008db000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-cast5-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000630000)={0x0, 0x0, &(0x7f0000f79000-0x10)=[], 0x0, &(0x7f000047c000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}, 0x0) recvmsg(r1, &(0x7f0000b2e000-0x38)={&(0x7f00007ec000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000f75000)=[{&(0x7f0000f75000)=""/228, 0xe4}], 0x1, &(0x7f0000ec7000)=""/107, 0x6b, 0x0}, 0x0) 2018/01/23 05:06:53 executing program 4: mmap(&(0x7f0000000000/0xf0b000)=nil, 0xf0b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f000046a000-0x4)=0x0, 0x4) mmap(&(0x7f0000176000/0x7000)=nil, 0x7000, 0x0, 0x6071, 0xffffffffffffffff, 0x0) r0 = socket$llc(0x1a, 0x2, 0x0) listen(r0, 0x3ff) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000177000-0x4)=0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000f0c000-0x8)={0x0, 0x0, ""}, &(0x7f00001c0000)=0x8) mmap(&(0x7f0000f0b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0xf, 0xffffffffffffffbe, &(0x7f0000f0b000)={0x0, 0x0}) mmap(&(0x7f0000f0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000310000-0x8)={r1, 0x7af}, &(0x7f0000f0d000-0x4)=0x8) mmap(&(0x7f0000f0b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r3, 0xc0206416, &(0x7f0000f0c000-0x20)={0x8, 0x3, 0x7, 0x9, 0x1, 0x3ff}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000e7e000)={r3, 0x3, 0x0, 0x4, &(0x7f000035f000)=[0x0], 0x1}, 0x20) ioctl$DRM_IOCTL_GET_UNIQUE(r3, 0xc0106401, &(0x7f00002f2000-0x10)={0x5, &(0x7f000020a000)=""/5}) mmap(&(0x7f0000000000/0x831000)=nil, 0x831000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/01/23 05:06:53 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f00000fc000)=[{&(0x7f00000f8000-0xcf)=""/207, 0xcf}, {&(0x7f00000fd000-0x60)=""/96, 0x60}, {&(0x7f000009e000)=""/19, 0x13}, {&(0x7f00000fc000)=""/62, 0x3e}], 0x4) 2018/01/23 05:06:53 executing program 6: mmap(&(0x7f0000000000/0xf87000)=nil, 0xf87000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f4000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) socketpair(0xa, 0x80e, 0x0, &(0x7f000078e000)={0x0, 0x0}) mmap(&(0x7f0000f87000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f88000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f88000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f88000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000f88000)={0x0, 0x0, &(0x7f0000f89000-0x10)=[{&(0x7f00008b7000)="4fe3f17065164e1ad63e162e3c04847270e413fa7dd7f634c1d80422f8d43c7f19a3259365be82892123c9124d4ca7810b099deab4cb4b75e14eeee74b5e610d0041ebdfb5f212d27ac27501cc12ed9b43997825551b7d684c06afe53b04a60a35b782823b83461719d555fea1d2287540e5f159c425c8ce4188e48aafa372f0161bd8787763e437ffcb1cd3eba9c3dbc39ad56589952608037745ea409ee0ccc71e04", 0xa3}], 0x1, &(0x7f0000f88000)=[{0xc0, 0x3b, 0x5, "afae9fba1089c5bb3100eb3ad55177cbb0a0c591533c93f63eaf17c71605863b7fe3fe18b1347cb2d348d788dda6274eef43de96f78e09cdf5ec094f3e237c04fc2c2b1bff930126875d07028d6cce116cd0b82e0227f9015fdd63bcbb68b18d3720566aebae7da7ccc7568624067f924d35f231fd9a01f2236575f3320c0fcefb3c085d63f189f5cdd11a7eb6818a54ecf8c62c752a10765bf518715f32cf58e776b7e4f93ae75cabff86cb"}, {0xe0, 0x10a, 0x6f51fc7, "129710d5d8a62f6fe7c61e67021d33c1c3e87ba5ad59fa7c0d2a4b87033b2085851c15e9be6c8acb9eb45d25e80c3fb0d97ebfbffb6b0b6a598aa93ce797e2a48f91b13e4567d1b2b0f9f724a99811ac2ada1dfdee1d14d4f152593668ca994d1b2b2cb3c6f712907744c6d548c6ba37edc688ef4fed9f03f753a741def4448198fc3c1853c1f42e4d2252cbdfc9db0fcfaf2484c48ba5e5a99c04c37ff0aadf0e8d147a0dbe370ab61dce0d7e9ffeb7832b108fb98f35b9025f825a56efd4d766274055c8750d4f5d117d3c"}], 0x1a0, 0x0}, 0x20000000) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000902000-0x4)=0x1f, &(0x7f0000f87000)=0x4) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f000037e000-0xe0)=[{0x0, 0x0, &(0x7f0000c74000-0x50)=[{&(0x7f0000f7b000)="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", 0x4ac}], 0x1, 0x0, 0x0, 0x4010}, {0x0, 0x0, &(0x7f0000ca3000-0x50)=[{&(0x7f0000190000)="8ab191c95e4a8d8715e37d126b9964722746aeedf386d684cb8e99baf7c054f3742d575941479d3a80d5", 0x2a}, {&(0x7f0000f7e000)="f4d2f59456f6af94a61d1a03e20a47a86e98461d3f9c3f589c5195d21065ca3ca8f977be7dde4409b8a646fd03943aecae41c2fb974c671d48c91d998056e0a498a34b3cfbe7641a1294312becfb9eb721a3f8a909244d093c958ac4066ce7ab852198903d69bd8b3119a272d1ba79afeca444e43b7a35bbe0b6af3da9ed53d029c26eefb7db48fee51f7fb9c737a5bc87", 0x91}], 0x2, &(0x7f0000f7e000)=[], 0x0, 0x841}], 0x2, 0x4040040) recvmsg(r2, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000613000-0x80)=[{&(0x7f0000f7f000)=""/223, 0xdf}, {&(0x7f0000589000)=""/4096, 0x1000}, {&(0x7f0000f82000)=""/48, 0x30}, {&(0x7f00005f6000-0x66)=""/102, 0x66}, {&(0x7f0000130000-0xc7)=""/199, 0xc7}, {&(0x7f000075f000-0xac)=""/172, 0xac}, {&(0x7f0000f81000-0x66)=""/102, 0x66}, {&(0x7f0000f81000)=""/4096, 0x1000}], 0x8, &(0x7f0000f80000-0x36)=""/87, 0x57, 0x800000000fe}, 0x40) 2018/01/23 05:06:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000008, 0x9) sendto$inet6(r0, &(0x7f0000dd8000-0x1)="b5", 0x1, 0xfffffffffffffffb, &(0x7f0000825000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2018/01/23 05:06:53 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(0xffffffffffffffff, &(0x7f0000002000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000002000-0x4)=0x10, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(0xffffffffffffff9c, &(0x7f0000002000-0x6e)=@un=@file={0x0, ""/108}, &(0x7f0000001000-0x4)=0x6e, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000)={0x0, 0x0}) r1 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000000000)=0x10, 0x800) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f000005c000-0x10)={0x0, 0x0, 0x7, 0x9}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000000)={0x507, 0x1, 0x100000000, 0x8, r3}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000003000+0xb03)={&(0x7f0000003000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000018000-0x10)={&(0x7f000000e000-0x1120)={0x1f, 0x22, 0x100829, 0xffffffffffffffff, 0xffffffffffffffff, {0x1, 0x0, 0x0}, [@nested={0xc, 0x0, [@typed={0x4, 0x0, @binary=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000e78000)=0x5, 0x4) 2018/01/23 05:06:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockname$netlink(r0, &(0x7f0000559000)={0x0, 0x0, 0x0, 0x0}, &(0x7f000080a000)=0xc) bind$netlink(r0, &(0x7f0000db2000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x42020080}, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000066000-0x38)={&(0x7f0000791000)={0x10, 0x0, 0x0, 0x204c083}, 0xc, &(0x7f0000e2a000)={&(0x7f0000948000)={0x14, 0x1, 0xa, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 271.249341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 271.258111] 12082 total pagecache pages [ 271.262108] 0 pages in swap cache [ 271.265560] Swap cache stats: add 0, delete 0, find 0/0 [ 271.270929] Free swap = 0kB [ 271.273966] Total swap = 0kB [ 271.276992] 1965979 pages RAM [ 271.280114] 0 pages HighMem/MovableOnly [ 271.284100] 327769 pages reserved 2018/01/23 05:06:53 executing program 2: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000001000)=0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000e07000)={@generic="b1a979d501f9ffff915f243ddb4c6412", @ifru_flags=0x1}) 2018/01/23 05:06:53 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x17}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000001000-0x30)="7fc982a3c2d50fb8b9289ff07f3637e3e0fdd7f8343c2bf20bd68ee60b89920d2d2047df969dee75cdc062375a247031", 0xffffffffffffff6a, 0xfffffffffffffffd, 0x0, 0xffffffffffffff9b) 2018/01/23 05:06:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket(0x1, 0x3, 0x7fffffff) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00007a0000-0x2c)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}], 0x2c) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000733000)=0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00001d7000-0x18)={0x0, 0xffffffff, 0xa5e78ef85009ddcc, 0x100000000, 0x671}, &(0x7f00007bb000)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00002fb000-0x8c)={r2, @in={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x1}, 0xc) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000000)={@empty=0x0, @multicast1=0x0, 0x0}, &(0x7f0000000000)=0xc) getpid() getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f000069f000)={0x0, @in6={{0xa, 0x2, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000fd8000-0x4)=0x8c) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000fc9000-0x10)={0x3, 0x4, 0x3, 0x80000000, r4}, 0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000913000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6, r3}) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000ebb000)=0x6, 0x4) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f000040f000)={r4, @in6={{0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000463000-0x4)=0x8c) ioctl$sock_inet6_SIOCDELRT(r5, 0x890c, &(0x7f0000e3d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7e2003, 0x6, 0x2, 0x100, 0x4, 0x1, r3}) socketpair(0x0, 0x5, 0x101, &(0x7f000024d000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000c3d000-0xc)={r4, 0x9, 0x0}, 0xc) ioctl$int_in(r6, 0x5452, &(0x7f0000f27000)=0x3) getpeername$netrom(r6, &(0x7f00006fc000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f000066b000)=0x10) 2018/01/23 05:06:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r1, 0x107, 0x11, &(0x7f0000000000)=0x0, 0x4) connect$netlink(r0, &(0x7f0000d1d000-0xc)=@proc={0x10, 0x0, 0x3, 0x0}, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000898000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000023000)={&(0x7f0000011000-0x204)={0x14, 0x7, 0x1, 0x8, 0x1, 0xffffffffffffffff, {0x0, 0x0, 0x20000000}, []}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x0) 2018/01/23 05:06:53 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000c7000)=0x8) getsockopt$inet_dccp_int(r0, 0x21, 0x3, &(0x7f0000c66000-0x4)=0x0, &(0x7f00006d6000)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000002000-0x7)=""/7, 0x7}, {&(0x7f0000001000-0x86)=""/134, 0x86}, {&(0x7f0000001000-0xa4)=""/164, 0xa4}, {&(0x7f0000000000)=""/190, 0xbe}, {&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000002000-0x58)=""/88, 0x58}, {&(0x7f0000002000-0x61)=""/97, 0x61}, {&(0x7f0000000000)=""/162, 0xa2}], 0x9, &(0x7f0000002000-0x13)=""/19, 0x13, 0x3}, 0x2000) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000004000-0x8)={0x0, 0x0}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r1, &(0x7f0000006000)={0xa, 0x0, 0xbce, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x11}, 0x1}, 0x1c) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000007000-0x4)={0x0, 0x0}) r3 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000006000-0x10)=@ethtool_pauseparam={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 05:06:53 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000002000-0x8)=@assoc_value={0x0, 0xe170}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001000)={r1, 0x3, 0x3, 0x82, 0x0, 0x9}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000331000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000001000)=0x8) 2018/01/23 05:06:53 executing program 7: mmap(&(0x7f0000000000/0xfd9000)=nil, 0xfd9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004ad000-0x4)={0x0, 0x7, 0x0}, 0x4) r1 = socket(0x2, 0x6, 0x9e6) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000fda000-0xc)={0x0, 0x1, 0x30}, &(0x7f0000e02000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000225000)=@assoc_value={r2, 0x10000000}, 0x8) setsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000a76000)="", 0x0) 2018/01/23 05:06:53 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f00000fd000-0x30)=[{&(0x7f00000fd000-0x5c)="461aed350bd46f7672f319dd3899ecbf5c6bbf7b62235ebd6f159a10103a360b8efa4fe88a3429098c4e68ef6290834585772e2e24d86f301391397dcc97a7df8b8638b9c1d5901149d7c890691a7ce44cce533f1c22f4508acc61a6", 0x5c}, {&(0x7f00000fc000)="1608e03b31f444e6a1e636afe6f519f608486e70c33d6d2146bee83ae68ea310e3bd3611ad8ecbaf31827721357695d32419ef0c8c00a555121037436d6e23256b17a2257b6ecb96f04cbdccc54458a03cb551779cf28903821cad4ac701bba84bbeb157f18905812c786e272f3cc67959b1c044412fb266e895c363033da706bcec589e3867085fa70df74cefc84e2e27f3c63386469797ad", 0x99}, {&(0x7f0000060000-0xb2)="45235e553513f35f66409e14dede858003ccb1a7c546c6bf50ee5dadcd7e8154b19f374be28f2def55c4b395a5890baad4f9322f2c0345fa3280bc09275de9eead20ae562b6a205a860c9d3d7f9c9f3fafb58972f22c53b6f7ccd4f2de906eb011fb4cd68cb2b6c4fa8c0c1302b88feea635f89fabad8c8724168da0effa124253f7e00705885b1b05bcfca86f9ad0fdd665a6c569dcb0ae6c96465113962921b06b3832e763b66f6f07941ab29054b071a1", 0xb2}], 0x3, 0xc) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000fe000-0x8)={0x0, 0x0}) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000fe000-0x4)=0x20, 0x4) 2018/01/23 05:06:53 executing program 2: r0 = socket$inet6(0xa, 0x80005, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0, 0x0}, &(0x7f0000001000)=0xfffffffffffffec6) setsockopt(r0, 0x84, 0x7fffffff, &(0x7f0000001000-0xba)="234a7b666cb3a262d2749346bff01e916e63063f152c49c4ddf325fee7dc0703ec9a284cf50d2d3e4812ab3fbc371e404324215ec0fa2b72c22197f509c52d296021b291751f30919dbbe4be983bbe480a35cedb25e95bb24ccc17c640b7e0f7e05abc1b9398d27bc6500173e8175461e24616e85ba34ac3d09aa8333887063930a732edf99e3a0f9a3aeb1728e7f8bd94f63dfadf5b76dc25ba019d2b113915d130ce23503866d878ab1e8f295bfc3f87a0070bc0b1ca5648f4", 0x483) socket$l2tp(0x18, 0x1, 0x1) 2018/01/23 05:06:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000f58000)=@routing={0x3a, 0x168dd61093926c93, 0x1, 0x43, 0x0, [@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}]}, 0x158) r1 = accept$inet6(r0, &(0x7f0000725000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000f66000)=0x1c) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000e03000)=0x0, &(0x7f0000a5e000-0x4)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000db5000)={0x0, 0x8, 0x10}, &(0x7f0000966000)=0xc) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000898000)={r2, 0xa3, "473803196e4fc9e1bb792a306f4d03301e3b5f78e36395a23c7fecae40b853ba7a32c5adaa8601ea223dd897b5a1a96ff795ec61f6c9cf1ae9359f23b06b5119600d4ce9218eeff4c4014102b4d3d68cac5f4a39e1c56c8b22cd6e4b0af6324247c68b3a16b41e771b5a44feaf65ce0688c412b8948bc2916ff0763721ee83493a7ba272835cfe9c25f5ea99a9c838d496eb607d3b6238f5037383065aa0108c53f4e9"}, &(0x7f000053c000)=0xab) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000bfd000)=@routing={0x0, 0x0, 0x0, 0x0, 0x0, []}, 0x8) [ 271.402100] sctp: [Deprecated]: syz-executor1 (pid 31614) Use of struct sctp_assoc_value in delayed_ack socket option. [ 271.402100] Use struct sctp_sack_info instead [ 271.439211] sctp: [Deprecated]: syz-executor1 (pid 31625) Use of struct sctp_assoc_value in delayed_ack socket option. 2018/01/23 05:06:53 executing program 3: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000024000-0x4)=0x0) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f000001c000-0x38)={&(0x7f0000022000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000021000)={&(0x7f0000022000-0x20)=@ipv4_newaddr={0x18, 0x14, 0x221, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x40, 0x0, 0x0, 0x0}, []}, 0x18}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:53 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x21, &(0x7f0000001000-0x10)="2be6000900ffff01000092c5001d8d9a", 0x10) accept4$inet6(r0, &(0x7f0000557000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000074d000-0x4)=0x1c, 0x800) 2018/01/23 05:06:53 executing program 7: mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f0000024000-0x34)=@ipv4_delroute={0x34, 0x19, 0xf11, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@RTA_GATEWAY={0x8, 0x5, @broadcast=0xffffffff}, @RTA_PREFSRC={0x8, 0x7, @rand_addr=0x0}, @RTA_DST={0x8, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}]}, 0x34}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:53 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f00000fc000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00000b1000)=0x10, 0x800) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000fd000-0x8)={0x0, 0x14b3850f}, &(0x7f0000060000-0x4)=0x8) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f00000fe000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f00000fd000)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000c7000-0x10)={r1, 0xffffffff, 0x3, 0x80000000}, 0x10) syz_emit_ethernet(0x1348, &(0x7f000008a000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x1312, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[@dstopts={0x7f, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@calipso={0x7, 0x30, {0x8, 0xa, 0x8001, 0x1000, [0xffff, 0x80000001, 0x1, 0xff, 0x5]}}, @ra={0x5, 0x2, 0xa77c}, @pad1={0x0, 0x1, 0x0}, @enc_lim={0x4, 0x1, 0x5}]}, @dstopts={0x2e, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@enc_lim={0x4, 0x1, 0xffffffff}, @jumbo={0xc2, 0x4, 0x7c1}, @enc_lim={0x4, 0x1, 0x5}, @pad1={0x0, 0x1, 0x0}]}, @routing={0x7f, 0x4, 0x2, 0x101, 0x0, [@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}]}, @routing={0x16, 0x2, 0x1, 0x8, 0x0, [@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}]}, @fragment={0x32, 0x0, 0xffffffff, 0x9, 0x0, 0x5eeac64, 0x1}, @dstopts={0x9f, 0x228, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@hao={0xc9, 0x10, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}, @generic={0xffff, 0x25, "4b54a752c35e0fbd99f1e962cd7000c1ce3e720129ce009d7748067a035a8caa5200979b99"}, @pad1={0x0, 0x1, 0x0}, @generic={0x80000001, 0xfd, "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"}, @jumbo={0xc2, 0x4, 0x100000000}, @generic={0x8, 0x1000, "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"}]}, @hopopts={0x6, 0x19, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@generic={0x100000000, 0x0, ""}, @calipso={0x7, 0x18, {0x8, 0x4, 0x800, 0x1, [0x3, 0x2]}}, @generic={0x7, 0x9a, "e794a1826af02099c2158adc660492448c7a1188e2dbd254cf24c027f3ace3f58f110312a0dfad4d0c7b36fc2be0575f7358051c9ac945eb21fc0a6eb1686af4b73c1e603834b43e4bfec3946b1d3fcfc94d2f0afe619630dd4c5c39ca77a6eec35ad6ec8b0571d9d157d1e1504205c0c612088ca9c7d853f79147b36e89981cd4d22ba975c366ba7613c4942da06ef953d9e9b99725da03c96c"}, @hao={0xc9, 0x10, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0xa84b}}]}, @dstopts={0xdf, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@ra={0x5, 0x2, 0x8}]}, @routing={0x0, 0x6, 0x3, 0x8, 0x0, [@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}]}], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000003000-0x10)={&(0x7f0000007000-0x12)="e91f7189591e9233614b2f2f66696c653000", 0x0, 0x0}, 0xc) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f000000f000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005a7000-0x10)={&(0x7f0000419000-0x174)=@newsa={0x138, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @in6=@loopback={0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {@in=@loopback=0x7f000001, 0xffffffffffffffff, 0x6c}, @in6=@loopback={0x0, 0x1}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0xffffffffffffffff, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x82}, [@algo_comp={0x48, 0x3, {{"6465666c61746500000000000000000000000000000000000000000000000000000000000000000000f1ffffff00"}, 0x0, ""}}]}, 0x138}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:53 executing program 6: mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f000002a000)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f000001a000)={0x0, &(0x7f000002b000-0x18)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000012000)={0x0, 0x2c, &(0x7f000002b000)=[@in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x1ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}]}, &(0x7f000000d000-0x4)=0x10) setsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000007000)={r4, 0x400, 0x240, 0x20, 0x6, 0x7}, 0x14) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f000002b000-0x10)={r2, &(0x7f000002b000-0x82)=""/130}) r5 = socket(0x14, 0x1, 0x3) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x7, &(0x7f000002b000)=0x5, 0x4) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x80002, 0xfffffffffffff1d8, &(0x7f000002d000-0x8)={0x0, 0x0}) mmap(&(0x7f000002c000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$key(r5, &(0x7f000002d000-0x38)={0x0, 0x0, &(0x7f000002d000-0x10)={&(0x7f000002c000)={0x2, 0x7, 0x100, 0xe, 0x217, 0x0, 0x4, 0x1, [@sadb_lifetime={0x4, 0x3, 0x80000001, 0x8, 0x5, 0x1000}, @sadb_x_kmaddress={0x5, 0x19, 0x0, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_x_filter={0x5, 0x1a, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0xb, 0x14, 0x10}, @sadb_sa={0x2, 0x1, 0x2, 0x2, 0x6, 0xd0, 0x3, 0x20000000}, @sadb_key={0x201, 0x9, 0x8000, 0x0, "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@sadb_lifetime={0x4, 0x7, 0x9, 0xb86, 0x7, 0x3ff}]}, 0x10b8}, 0x1, 0x0, 0x0, 0x0}, 0x4040) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x3, &(0x7f000002b000)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000002b000)=0x30f) setsockopt$packet_drop_memb(r5, 0x107, 0x2, &(0x7f0000004000-0x10)={r6, 0x1, 0x6, @random="fc285d0568e5", [0x0, 0x0]}, 0x4) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f0000009000)={0x24, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0x11, 0x0, 0x0}, [@nested={0x10, 0x9, [@typed={0x4, 0x1, @ipv4=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 271.439211] Use struct sctp_sack_info instead 2018/01/23 05:06:53 executing program 5: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f0000f5a000-0xa)=@file={0x1, './file0\x00'}, 0xa) listen(r0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f000054e000)=0x7fff, 0x4) recvmsg(r0, &(0x7f0000fd8000)={&(0x7f0000e96000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x2e, &(0x7f0000220000)=[], 0x0, 0x0, 0x0, 0x2000000000000000}, 0x20) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f00005e2000)={@generic="5dca2b0f38ac1d8f25309b2485ea6123", 0x200}) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x0, 0x4) r3 = epoll_create(0x3ff) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f00001e9000)={0x4, 0x0}) 2018/01/23 05:06:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000ade000-0x8)={0x0, 0x0}) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00004da000)=0x0) pipe(&(0x7f00002cc000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000938000-0x10)={0x5, &(0x7f0000970000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f00007b3000-0x8)={r2, 0x3}) r3 = socket$inet6(0xa, 0x8000000000002, 0x0) setsockopt$inet6_int(r3, 0x29, 0x18, &(0x7f0000538000-0x4)=0x0, 0x4) sendto$inet6(r3, &(0x7f0000dd8000-0x1)="", 0x0, 0xfffffffffffffffb, &(0x7f0000825000-0x1c)={0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) 2018/01/23 05:06:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) socketpair(0xe, 0x5, 0xffffffff, &(0x7f0000ef3000-0x8)={0x0, 0x0}) ioctl$sock_bt(r1, 0x0, &(0x7f0000bad000-0x8d)="bbef35af197004ad18dfc065d23eb8bea7f277adfd37f549051c185eda31acf52782b5ea49160b60fa3d1c858268cde17b3341f124345ff0975e464c35f5056f56831a5d7cda4cc0b5a600189309f138949cb9cde28677e0ea2d36a8d8719a4d46cf9514fa97aa2f79f83417adf756bc30eccdf197bcca1aff4c633173d0170fe279dd1c89a33177d435f57281") setsockopt$inet_udp_int(r0, 0x11, 0x67, &(0x7f0000630000-0x4)=0x761c, 0x4) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f00000f0000-0x4)=0x5, 0x4) sendto$inet(r0, &(0x7f00006ba000)="6bdbb0dcb242b083a8c0152b4b99353a609a415300ff5062b18f94c9fd5ef770dff1a7f0c56a4eba28e77e317a72e3da8b86c82fba281036ba4f33a46d7a53a21f6c3c02bd965591ac95", 0x4a, 0xffffffffffffffff, &(0x7f0000992000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 05:06:53 executing program 7: mmap(&(0x7f0000000000/0x2f000)=nil, 0x2f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f000002c000-0x3d24)=@dellink={0x28, 0x11, 0x50b, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_GROUP={0x8, 0x1b, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x1, 0xd53e, &(0x7f000002f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000009000)={0x0, 0xa0db, 0xb8f, 0x7}, &(0x7f0000015000)=0x10) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000031000-0x8)={0x0, 0x0}) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000030000)={0x8, 0x8, 0x1, 0x1ff, 0x4, 0x4, 0xb9a9, 0x4, r2}, 0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000028000-0x10)={0x4671, 0x200, 0x7, 0xfffffffffffffec9, r2}, &(0x7f0000030000-0x4)=0x10) 2018/01/23 05:06:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f00006c1000)=@vsock={0x0, 0x0, 0x0, @reserved=0x0, 0x0}, &(0x7f0000b87000)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000d8d000)={0x0, @in6={{0xa, 0x0, 0xf5, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xda, 0xb12d}, &(0x7f000050e000-0x4)=0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000445000)={r1, 0x2}, &(0x7f000016c000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000997000-0xbc)=[@in6={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, @in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9}, @in6={0xa, 0x3, 0x5, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x7, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x1}], 0xbc) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) shutdown(r2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00008ee000-0x4)=0x1, 0x4) bind$inet6(r2, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000711000)={r2, r2, 0x9, 0x100000001, &(0x7f00008c6000-0xb8)="a3650c2214feee46d5f68c30ef5095f445bbc9bbfc46d6cc1c9c10f87f899bbd53465f0d2cca128e47076a33f1bf311546a93aa41c56b8008c98834cadb04cc3a61d9cf30a734f0c74287bd906b275d6c3467986da7004fff5221f06b373b2584eebc114fed6eb0d8b9b05927ca8569d61b79a8c6ea365a4acadec52eef450307da40a274ef647a6141559f9d4fb4eb035411de7c3246cdd7fb99531f81919b2faf03225a0985e602793c3c6436de8e9c2d61dfdef37f782", 0x200, 0xa3, 0x8, 0x40, 0xffffffff, 0x9, 0x1000, "43ed29cd94d9a5bab41d506ac5043e43be9a0c5f14db52fb5baa095432fb5ae492eff2ea98826e43e6b102bca3c39d623f97017b4506e0a97c23802455a9c0e296058e3e8da2080112829ac0d41543a05e325113e59a8fabcd0971a1da9d2c1ac6f31c8875ee0c4de8ef1ded68b32d23de751733aa58811d648bae0f613178d4fcf293e4bd4fa11c6903b9d06c2d2ab8a4a9120c1f48973d3f3202fa0dee98e4ae3acf0bbbc1b9cbe7cb8dbc98b57eaa4c932d49088afb35b7739fb7a5fb56143e3aed614b412b779b4aaab31928602630b4f16bf049c1c5fc973f14d60cf780c4c20e2382ad99770a31397a3af2f8"}) sendto$inet6(r2, &(0x7f00004b8000-0x1)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2018/01/23 05:06:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00003bd000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f000066a000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000f9e000+0x39f)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000610000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000c50000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000322000-0xc)={r3, 0x80004, r2}) r5 = accept4$inet6(0xffffffffffffff9c, &(0x7f00005ab000)={0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000fe0000-0x4)=0xfffffee2, 0x80000) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000f4d000-0x4)=0x401, 0x4) r6 = socket(0x14, 0xa, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f000063a000-0x4)={r5}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x13, &(0x7f00007a8000-0x8)={0x0, 0xe452}, &(0x7f0000a52000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000c78000)={r8, 0xf9ab4ad, 0x3}, &(0x7f0000cb1000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r5, 0x84, 0x78, &(0x7f0000f9f000)=r9, 0x4) ioctl$DRM_IOCTL_MODE_SETCRTC(r4, 0xc06864a2, &(0x7f00004e4000)={&(0x7f00001d1000-0x14)=[0x7ff, 0x7fff, 0x1f2daea1, 0xfffffffffffffff9, 0x7], 0x5, 0x3f, 0x34, 0x4, 0x7fffffff, 0x401, {0x1f, 0xff, 0x80000001, 0x6, 0x7f, 0xed3, 0x1f, 0x7, 0x7, 0x6, 0x8, 0x6c, 0x1a3, 0xf117, "abcf98689e2640abe5dfd7f6ff2009bfefabf8ac202e2fb2ebe559b8d5e83b06"}}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000eaf000-0x4)=0xffffffff, 0x4) r10 = socket$bt_sco(0x1f, 0x5, 0x2) socketpair(0x11, 0x4f65e7d791d4218a, 0x1ff, &(0x7f0000e14000-0x8)={0x0, 0x0}) setsockopt$inet6_MCAST_LEAVE_GROUP(r11, 0x29, 0x2d, &(0x7f0000892000-0x88)={0x7, {{0xa, 0x3, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket(0x4, 0x10000800, 0x100004000) bind$alg(r10, &(0x7f00003db000-0x58)={0x26, 'aead\x00', 0x0, 0xfffffffffffffffe, 'ccm_base(xts-aes-aesni,tgr192-generic)\x00'}, 0x58) gettid() socket$inet6(0xa, 0xa, 0x287cf7ca) socket$inet6_udp(0xa, 0x2, 0x0) r12 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r12, 0x29, 0x400000400000000, &(0x7f000097c000-0x4)=0x401, 0x4) accept$llc(r11, 0x0, &(0x7f0000c02000)=0x0) setsockopt$inet6_MRT6_ADD_MIF(r12, 0x29, 0xca, &(0x7f0000fb1000)={0x8, 0x1, 0x19, 0x0, 0x3}, 0xc) setsockopt$inet6_int(r12, 0x29, 0xc9, &(0x7f000007e000)=0x0, 0x4) 2018/01/23 05:06:53 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000082000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f00000fc000)=0x60) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f00000fc000)="4adab61417d5b029866e4438be62dd95f7d5b7665e00cd4c4a71f431c53b6f4bbb56b47c3b476c16e4bb0804ddd2cc9b62729b16be10f959ce690e090e2b94c08b19e4bcd6636d0cd88f49f235187e994f305d42973784165a94c5280552d5ad301557203e64a0199b93e3fff0fcfc8354cec55aa4b58eb38ba5ef15370b5eb688d1f4c84911e4b449683dc59eb3fe90ae0798320db9f39b58ef14d8281f980aa5df401eeb378f17ee33adeb18d52a1cf04bb1dedf1fcfbe8b61c25090954c143e7ce1f03258b19cc0a233a0e8622b9cbc64edf9035f737a2f3d4c2bb6ee16cae4c5ebff7f862ce7e9c2488dc22cb553e3", 0xf1) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:53 executing program 4: mmap(&(0x7f0000000000/0xf68000)=nil, 0xf68000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000f60000-0x4)=0x1e8, 0x4) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00009ba000)={@rand_addr=0x0, @multicast1=0x0, 0x0}, &(0x7f0000000000)=0xc) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000f64000-0xc)={r1, @broadcast=0xffffffff, @multicast2=0xe0000002}, 0xc) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000f68000)=0xffffffff, 0x4) r2 = accept4$inet(0xffffffffffffff9c, &(0x7f0000c4b000-0x10)={0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a5a000-0x4)=0x10, 0x800) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r2, &(0x7f0000b59000)="b2c24f2758b617d01dc644ddfd9f8a7a839a35b76976db455bf455a985e7fa87c978bd321839459d89ef0daa51cdbc980db0eb6c4018cdc5", 0x38, 0x20000000, &(0x7f0000f6a000-0x10)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r3 = accept(r0, 0x0, &(0x7f00007fa000)=0x0) mmap(&(0x7f0000f6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000f6b000-0x10)={0x57d, 0x8001, 0x4, 0x3f, 0x0}, &(0x7f0000f6b000-0x4)=0x10) mmap(&(0x7f0000f6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f6b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_buf(r3, 0x107, 0x6, &(0x7f0000f6c000-0x1000)="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", 0x1000) mmap(&(0x7f0000f6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000f6a000)={r4, 0xffffffff}, &(0x7f0000f6a000)=0x8) sendmsg(r0, &(0x7f0000f31000-0x38)={&(0x7f0000a86000)=@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00008fd000-0x50)=[], 0x0, &(0x7f0000f57000)=[], 0x0, 0x0}, 0x0) r5 = socket$inet(0x2, 0x6, 0x100000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000c38000)=[@in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x7, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}], 0x58) recvfrom$inet6(r0, &(0x7f000068c000)=""/0, 0xfffffffffffffdc6, 0xfffffffffffffffd, &(0x7f0000f68000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000f69000)={0x0, []}, &(0x7f0000f69000)=0x4) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00002d2000-0x50)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x7}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x9, 0x800, 0x10000, 0x100, 0x8000, 0x800010, r1}) recvfrom(r2, &(0x7f0000ba7000)=""/4096, 0x1000, 0x0, &(0x7f0000230000)=@llc={0x1a, 0xf9, 0x4, 0x0, 0x8, 0x20, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0]}, 0x10) [ 271.504459] netlink: 'syz-executor6': attribute type 1 has an invalid length. 2018/01/23 05:06:53 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x10000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00000fc000)={0x0, 0x0}, 0x8, 0x2) 2018/01/23 05:06:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_sco(0x1f, 0x5, 0x2) r1 = accept4$unix(0xffffffffffffffff, &(0x7f000097a000-0x1002)=@file={0x0, ""/4096}, &(0x7f0000d40000-0x4)=0x1002, 0x80800) sendfile(r0, r1, &(0x7f0000349000)=0x5e, 0x4) r2 = socket$inet6(0xa, 0x80002, 0x8000000000088) bind$inet6(r2, &(0x7f0000727000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000db4000)=0x7fffffff, 0x4) r3 = socket$inet6(0xa, 0x802, 0x88) sendto$inet6(r3, &(0x7f00005c2000)="", 0x0, 0x0, &(0x7f0000d1f000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r2, &(0x7f0000ee8000)={&(0x7f0000f7d000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000dcb000)=[], 0x1d8, &(0x7f00005d6000)=""/0, 0xfef6, 0x0}, 0x0) 2018/01/23 05:06:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0x0, ""}, &(0x7f000015a000-0x4)=0x8) socket$inet(0x2, 0x4, 0x3f) syz_emit_ethernet(0x2e, &(0x7f000073d000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x0, 0x0}, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {[@rr={0x7, 0x3, 0x0, []}]}}, @igmp={0x0, 0x0, 0x0, @multicast2=0xe0000002, ""}}}}}, &(0x7f0000d46000)={0x0, 0x1, [0x0]}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000ec7000)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000042b000)=0x24) socket$pppoe(0x18, 0x1, 0x0) 2018/01/23 05:06:54 executing program 3: mmap(&(0x7f0000000000/0xf99000)=nil, 0xf99000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000f8b000)={{{@in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x2, 0x6c}, 0x0, @in=@loopback=0x7f000001, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) mmap(&(0x7f0000f99000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000979000)={0x0, 0x1040000000000000, 0x0, 0x1, 0x4}, &(0x7f0000f9a000-0x4)=0x18) mmap(&(0x7f0000f99000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f99000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000f9a000-0x8)={r1, 0x100000000, 0x2}, &(0x7f0000f99000)=0x8) connect$inet6(r0, &(0x7f0000790000)={0xa, 0x2, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x101}, 0x1c) connect$inet6(r0, &(0x7f000088c000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x9}, 0x1c) 2018/01/23 05:06:54 executing program 1: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000cf8000-0x4)=0x0, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000ce4000-0x14)={0x0, r0, 0x2, 0x1, 0x0}, 0x14) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f000000a000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000005000)=0x14) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000009000)={@dev={0xac, 0x14, 0x0, 0x2}, @loopback=0x7f000001, r2}, 0xc) 2018/01/23 05:06:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000218000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-ssse3\x00'}, 0xfffffffffffffedd) accept4(r0, &(0x7f0000500000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f00003cb000-0x4)=0x14, 0x9334252f8b704814) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000a2e000)={0x0, 0x0, &(0x7f0000142000)=[{&(0x7f0000962000-0x7b)="68d601287550cf8d6c45f0a5ba0eaf59f125fa77dc348c4f93ea25789bfae30bbd051601873e8dc6581b3ef35a6ab1e9fa0719d5d64a5d68", 0x38}], 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x400000000000002, 0x2, 0x1) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000ee000-0x4)={0x200}, 0x4) connect$bt_rfcomm(r0, &(0x7f000016b000-0x9)={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) accept$alg(r0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000594000-0x4)=@assoc_id=0x0, &(0x7f0000f2c000)=0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000533000)={r1, 0x4329}, &(0x7f0000cf7000)=0x8) 2018/01/23 05:06:54 executing program 5: r0 = socket(0x1000000000000005, 0x3, 0x1) socket(0xb, 0x80a, 0xfffffffffffffc01) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f0000000000)=0x4000, 0x4) getsockopt(r0, 0xfffffffffffffffd, 0x3a2, &(0x7f0000002000-0x8)=""/8, &(0x7f0000cc5000-0x4)=0x8) 2018/01/23 05:06:54 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getuid() syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f000001b000)=0x7cd, 0x4) 2018/01/23 05:06:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000eee000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000cd6000)=0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f000038f000)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x100, 0xffffffffffffff01, 0x5, 0x1}, &(0x7f0000e53000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000b8a000)={r3, 0x4}, &(0x7f00009fc000)=0x8) setsockopt$sock_int(r1, 0x1, 0x23, &(0x7f0000b92000-0x4)=0x7, 0x4) r4 = socket(0x0, 0x6, 0x1) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000b20000-0x8)={0x0, 0x80}, &(0x7f00003e8000)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000df1000-0x20)={0x3, 0x5, 0x8000, 0x4, 0x1, 0x80, 0x10001, 0x9, r5}, 0x20) writev(r0, &(0x7f0000675000)=[{&(0x7f0000dda000)='T', 0x1}], 0x1) read(r1, &(0x7f0000898000)=""/1, 0x1) 2018/01/23 05:06:54 executing program 7: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x5, 0x2, &(0x7f000079a000)={0x0, 0x0}) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000fde000)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000428000)='bbr\x00', 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f000001b000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00009a3000)=[{0x4, 0x0}, {0x8, 0x7}, {0xa, 0x3}], 0x3) setsockopt$sock_int(r2, 0x1, 0x10, &(0x7f0000020000-0x4)=0x8000002, 0x4) bind$unix(r2, &(0x7f00001d3000)=@abs={0x1, 0x0, 0x0}, 0x8) connect$unix(r2, &(0x7f0000022000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8) r3 = accept(r0, &(0x7f0000f51000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000486000)=0x9) getsockname$packet(r3, &(0x7f0000970000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000f67000-0x4)=0x14) 2018/01/23 05:06:54 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000be000)=0x0, &(0x7f000005b000-0x4)=0x8) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000fd000-0x8)={0x0, 0x0}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x2, 0xa, 0x7, &(0x7f0000088000)={0x0, 0x0}) connect$vsock_dgram(r2, &(0x7f00000f2000)={0x28, 0x0, 0x2710, @reserved=0x1, 0x0}, 0x10) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000fc000)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f000006d000-0x4)=r3) 2018/01/23 05:06:54 executing program 3: mmap(&(0x7f0000000000/0xaf2000)=nil, 0xaf2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80001, 0x0) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x1, 0x4, &(0x7f0000af3000-0x8)={0x0, 0x0}) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000944000)=0x5) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000af2000)={0x2, [0x0, 0x0]}, &(0x7f0000af2000)=0xc) socket$netlink(0x10, 0x3, 0xe) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000af1000)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, &(0x7f0000202000)=@ethtool_dump={0x43, 0x0, 0x0, 0x0, ""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 05:06:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xfed7, &(0x7f0000ecc000-0x9a)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @rand_addr=0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {[]}}, @icmp=@dest_unreach={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x3, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {[]}}, ""}}}}}, &(0x7f00005ed000-0x8)={0x0, 0x0, []}) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000e93000-0x10)={0x0, 0x0}, &(0x7f00002cd000)=0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f00005ea000)={0xfffffffffffffffa, {{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x3, [{{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x230) 2018/01/23 05:06:54 executing program 1: mmap(&(0x7f0000000000/0xf2e000)=nil, 0xf2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) connect$inet6(r0, &(0x7f0000f2e000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x1}, 0x1c) sendto$inet6(r0, &(0x7f0000ab0000-0xf7)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f000031b000-0x98)={0xffffffffffff19f8, @in6={{0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x98) r1 = accept4$netrom(0xffffffffffffff9c, &(0x7f00001b0000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f00004be000-0x4)=0x48, 0x80000) mmap(&(0x7f0000f2e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$netrom(r1, &(0x7f0000baa000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000f2f000-0x4)=0x10, 0x80000) 2018/01/23 05:06:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) poll(&(0x7f0000095000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000fb7000-0x20)={@common='teql0\x00', @ifru_addrs={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x14}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f000052c000)={@common='yam0\x00', @ifru_flags=0x8003}) 2018/01/23 05:06:54 executing program 2: socketpair(0x5, 0x0, 0xffff, &(0x7f00002a2000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000001000-0xa0)={0x0, @in6={{0xa, 0x2, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x10001, 0xffffffff, 0x8, 0x5}, &(0x7f00005e4000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e92000-0x8)={r1, 0x100000001}, &(0x7f00009e7000-0x4)=0x8) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000003000-0x28)={@generic="b48eaad618e9b7c73685e927f156844b", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000008000-0x10)={r3, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0]}, 0x10) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000009000-0x20)={0x20, 0x6, 0x1, 0x81, 0x0, []}) bind$packet(r2, &(0x7f0000001000-0x14)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [0x0, 0x0]}, 0x14) setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000002000-0x4)=0x9461, 0x4) writev(r2, &(0x7f0000001000-0x10)=[{&(0x7f0000000000)='.', 0x1}], 0x1) r4 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000007000-0xc)={0x0, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, &(0x7f0000008000-0x4)=0xc) 2018/01/23 05:06:54 executing program 4: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f000008b000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000019000-0x10)={0x6, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000001000-0x8)={r1, 0x3}) mmap(&(0x7f0000000000/0xfec000)=nil, 0xfec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1b, 0x7, 0x5e4, &(0x7f0000fec000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00003b1000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000bb5000-0x8)={r3, 0x1}) pipe(&(0x7f00009ee000)={0x0, 0x0}) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000fed000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_RELEASE(r5, 0x6431) ioctl$DRM_IOCTL_NEW_CTX(r4, 0x40086425, &(0x7f0000207000-0x8)={r6, 0x1}) 2018/01/23 05:06:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000fa4000-0x12)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0xffffffffffffffff, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, @empty=0x0, @empty=0x0, {[]}}, @udp={0x1, 0x3, 0x14, 0x0, "81a9d527c663c89d7273e6db"}}}}}, &(0x7f0000ea3000)={0x1, 0x340, [0x0]}) 2018/01/23 05:06:54 executing program 5: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000017000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "e30600", 0x18, 0x40000000003a, 0x43ff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}}}}}}}, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000023000)={0xffffffffffffffff}) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000025000-0x54)=""/84, &(0x7f000001b000)=0x54) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000024000-0x8)={0x0, 0x6}, &(0x7f000000e000-0x4)=0x8) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000024000-0x8)={r1, 0x42e}, 0x8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000015000)=0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000024000)=r2) 2018/01/23 05:06:54 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000081000-0x4)={0xffffffffffffff9c}) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000084000-0x2)=0x1, 0x2) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000018000-0x8)={0x0, 0x0}) 2018/01/23 05:06:54 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008ca000/0x10000)=nil, 0x10000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00008cd000)={0xffffffffffffff9c, 0x50, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000003000-0x4)=r1, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x5, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x4c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001000)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00008d8000)=0xa0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000002000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00008d8000-0x1)=0x14) pread64(r0, &(0x7f00008d6000)=""/137, 0x89, 0x0) 2018/01/23 05:06:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000ce1000)={0x0, 0x0}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000d76000)={r0, 0x0, 0x5b, 0xd1, &(0x7f000080a000)="a33e0d667c338f34d935a9881e9ca0a172846402e82d4a63fd1e813084423ae3846b48dfeb4da3f99fdb3d5efc1cc17c06f6dc3e6d5235a0cb709966242966bbd06eff876c5a62b61e441947b59a694709429a19581d9f2cbe3a74", &(0x7f0000801000)=""/209, 0x7, 0x9}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f000051f000)={0x1, 0x5, &(0x7f0000cd9000-0x38)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@generic={0x101, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0xa)='syzkaller\x00', 0x200, 0xfa, &(0x7f0000000000)=""/250, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000920000-0x14)={0x0, 0x1, 0x6, 0x38eab08d, 0x973, 0x2}, &(0x7f0000562000)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00007de000)={r2, @in={{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x5, 0x3c, 0x1, 0x1d}, &(0x7f0000848000-0x4)=0xa0) 2018/01/23 05:06:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005aa000)={0x26, 'hash\x00', 0x0, 0x0, 'rmd128\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r2 = socket$kcm(0x29, 0xfffffffffffffa, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000154000)={r1, r1}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004b8000-0x26)="b5cb5a775a4352eac78d0500998d1417e31fbb5362bac016c7f9149ffbc11f84783409e4f232", 0x26) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000ee3000)=@generic={0x2, 0xf7e, 0xf5}) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000607000-0x4)=0x0) sendmsg$key(r2, &(0x7f00001fd000-0x38)={0x0, 0x0, &(0x7f00000d0000-0x10)={&(0x7f0000e91000-0x10)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000de3000+0xe11)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0}, 0x14) sendmsg$alg(r1, &(0x7f0000f89000-0x38)={0x0, 0x0, &(0x7f0000d03000-0x70)=[], 0x0, 0x0, 0x0, 0x0}, 0x8000) 2018/01/23 05:06:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_int(r0, 0x1, 0x6, &(0x7f00002fb000)=0x0, &(0x7f0000d1c000-0x4)=0x4) vmsplice(r0, &(0x7f0000843000-0x90)=[{&(0x7f000085b000-0xfa)="69f1a44c31862f07234aff1ec116d378f2d09427542c99a8a36ae6f0a6ed28c4deedd6d2ea8e2acd08bccb57b3ae1c5c61720f862a978842b5c3a4d4d7a3dba30bcfb1454f4ed924d0b9ca9c4f2dafff5fdbfd1645029f39495674814179ce911501e14b93b1c0cd8f5236e8b6d6a737edb60508251e763030bfb1066e6842e026d160a03016c893c32cf74e14f790ba2df1bb6b2fc27f91e77461879f8b2895644db6390c949c145f632599e246874a3c6f6541c1c140b282fcda0d5dc211dff854f3a2e2a50996ad00a61e6acb9974c7ee6ebe947228a65d8c71f5ed32adee9f7cdaffe7af5eca2fe8cc029f600a936fe45809968b88063f9a", 0xfa}, {&(0x7f0000eb2000-0x89)="9f3db93dabcbc72657698ff0894a4670ab5453c4bb55fd1742582e7eac9eee469871f5b1475daae305e548950ffdc7c302f95b8b60946442b7bf8302dd9dd60db3e5bd271111f25586ded6b45e0e29d26579fe952ded67105a609c42e2368c9290b385b0eefb8803826ec5004e7e50209bc64da0e45c0c1330b1f987ca9e0c3def9c5423c20cc505b1", 0x89}, {&(0x7f000080b000)="bb3d90d8cf261ac12c4b404ee05f684543232f33ce0bb7a5de292caac5add71623d10b12a762b40d5921f477797d11b97870f23abfb91c05939d4989e00ef64f26f6dc73aef5", 0x46}, {&(0x7f0000623000-0x75)="fababe658db8f8402377a386a54257ace389d2badd6b4c6202c84bbaa991595b6621c65b3c65c19112524de9cf45bb490ade1c911dc3aa2ef80bdb654c3690b7fd5cc36b3122f9630c5bda9d9429fb0ad3784b0cf5c7ed464f39000b2610fde23559f9cd36ea379c5ad4ae62857389b86da2a4ee71", 0x75}, {&(0x7f0000275000)="4813c417f01ba70eed0893c409c62f1b5df58a5a5a7e5e58b6af7f6225dadadc88a42b6d685f6cee77432e0d7199382e0e2a14cffc09ad36e6fb6db0ff227fba4a4e7ac856e01f3109d4528befd5281d003f92e516dd9e0e0f68a51f204678d0aaf1ef359eadeb3e7b682c24b356a65823829cac57dd2d502449a62f75fa60de2f4c35524f4ff84850d675f8577ca3c5bed922f6a4c40eb24f20baaab4ab523922188cb7b9348215fb4f42b9029c0f5ce8ce08f47ff549674da578d426d2d4138e9c5142965767a02e7116179ed0dbb1e4fbf93636d567275cdff8116721a0cd0243f2b56dffc1aa", 0xe8}, {&(0x7f000077d000-0x1000)="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", 0x1000}, {&(0x7f0000b5c000)="5009767492deeda58f31e23e396d825a2a17ddfb6bb562fda45d879c99c6c1f10e48409c4fb783139ac677773e9527c3a043a576f418800a86afb07f7f517b277e9468be9a777c20072ce33db84cbd38107f7b5b6f8e7b8f2f15c08ae12ae5bb4388f6dd4fa70da9d87314e80f0968f1da1a14784de53d6207d24183b3abffd07cb7feff381ed4aa37d03f5eea120c9167f6887ab1bd8a377a4f5823eb8e6fa63256e7d6b11c3b5abe7c53db5e128ac35a04dcaba32ef7ec71", 0xb9}, {&(0x7f0000c0d000-0x22)="2db8d530189e3789b144c20d7b8aaf914eeb367e396cfef4a9113bac152e92e66cd6", 0x22}, {&(0x7f00009bc000-0x19)="69e4e751ea5b2e94386adfcca5eb8cd80aafdda15fad2e23db", 0x19}], 0x9, 0x7) 2018/01/23 05:06:54 executing program 7: r0 = socket(0x1, 0x5, 0x5b) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$packet(r0, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f000066b000)=0x14) listen(r0, 0xf3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b24000-0x10)={0x7, &(0x7f0000001000-0x38)=[{0x9, 0xd9, 0x4, 0x5}, {0x64a, 0x20, 0x7fff8000000, 0x100}, {0x0, 0x7fff, 0x10000, 0xa1a7}, {0x3, 0x9, 0x8, 0x6dc}, {0x1ff, 0x2, 0x2e160cdc, 0x22d7}, {0x8, 0x401, 0x6, 0x5}, {0x80000000, 0xc671, 0x8000, 0x8}]}, 0x10) setsockopt(r0, 0x114, 0x1d, &(0x7f0000000000)="", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000001000)=0x5, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000002000)={@common='vcan0\x00', @ifru_flags=0x1000}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000001000-0x48)={0x9, 0x6, &(0x7f0000001000-0x78)=@raw=[@alu={0x7, 0x81, 0xf, 0x7, 0xf, 0x40f053257a90a22d, 0x2}, @exit={0x95, 0x0, 0x0, 0x0}, @alu={0x7, 0x4209, 0xb, 0xf, 0x7, 0x0, 0xffffffffffffffff}], &(0x7f0000001000-0xa)='syzkaller\x00', 0x200008, 0xad, &(0x7f0000002000-0xad)=""/173, 0x41f00, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], r2}, 0x48) r4 = getuid() mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000003000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@loopback=0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)=0x0) mmap(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000004000-0xe8)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0x4)=0xe8) r9 = getuid() mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @loopback=0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0x4)=0xe8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0, 0x0}, &(0x7f0000003000)=0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r13 = gettid() r14 = getpid() mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000003000)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000004000-0x4)=0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r0, &(0x7f0000002000-0x38)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000003000)=[{&(0x7f0000001000-0x154)={0x154, 0x2d, 0x100, 0x1, 0x3, "", [@typed={0xc, 0x7c, @uid=r4}, @nested={0x138, 0xd, [@generic="0be690b43a8b5447f9d5e54489449dc897e4a11d0ad7faa91cfa4878b20053461344a1967d0c02ce81f07d5a611975d2dd7efb3f082da01bea1bc400e3", @typed={0xc, 0x2d, @ipv4=@dev={0xac, 0x14, 0x0, 0xe}}, @generic="516ff54a161f96c085b398f6f4b98267920ef64e23e5486b9279a204d2be4353b7e35cc7b59dd627e6e9458c8c32efd7421a1a4ce39ee1659e2cdf573eefdbf934cf0f13f62443f3a290749183b994edc3aa97bcf6b6bdf2f5704156fae3638aef7290e1c43d44c5b216a577b325abc2c7c8eb7af4fb1110ba0ecc4060dc8d88a88cb48527981feed1969e65dcbb3ef6d6f918bf05bfb942d3cc71391ae561aa745791b5ae2a80c23cf0f5be8875f88fe63a0e764e000dea93f5f2c5c690f68eca058f872995071707dbfb0e69d734727025985ed31b240db1ad01a7d25e6c17a2f8bb8aaacae24509b3"]}]}, 0x154}, {&(0x7f0000004000-0x26bc)={0x26bc, 0x3f, 0x2, 0x6, 0x2, "", [@nested={0x200, 0x5d, [@generic="fc0c6eaf4eccee8a6e05229dada24d80f5e3bbc07dd89b0ab588f60fe211072da69e8af3daf1a698f7c87306f010693d95ea8f237cd43a1ab9b9ddfadcacba3dfd6d6e6b81de903ba39442e1913c2036f2b2bfec9da008f671f5631bee6cd3a78ae5bfa598cb757ef6620aab7aac7dc4bad6133d6216b67d5e27cc4a87fd144992ac025b9466910d52f02e81b2ebdff78bf18cd4ceeb89c48361d39e89d9eb79c1df6c9ca4c09d8c8261eace6cda655471366fc04bc0d6ee6540b34e42d414b60f61c42df16c997ea19db9fdd1ae61993a2ea6da1b82a33a1da52f628bcba80f1a74e1decb4683f40b55876b1ef842", @generic="46eca49f6aee15475d8ed6cbf3523818122fbf7cf5ca0512863a55eb33c690191645a9", @generic="d3e6b823f0f3b591228b61c8c24c598c8810ea1085b5ef8629e6a6b894f5dbc25cf7acedb5a91a7042e59b2a3c8c27d3ef22f24ac8460d8283ed57c0db7728a65b3a55c795293314f0741a52fa93ef2bdbba61f6959170a666cd387688f5922b1bcc8af094c03809f7aaad55587d63991c3f8d6b77665453386ea6362aa47a883196e3d112277c62b11fdf4f7e65a87f7a4053c80fcb2fe65c24695b0e34a162cac7269ce5115218791cf83689373bcbe976506d5c0e1575939cea6db9a5f1c016c18b8a936f133d5479257dd33442a9f9d7e8032efc04c2f47c1f55355dfb321e8b18c45b14b6ca"]}, @generic="2d26b216b8ef2331f184c890b9e32ea6dd344f041e5f0d298e1650fa9d9dc48c876b4157bc03f7f46ad0f19b88ef8fa204c07ed603566a55f4c45a3eff8cb6a6d2174bfe76cc891d3bd421517d48e650d02531acf5d1e6da15e6aa360a8ef29ca68dc90197ac7dd70269e2aa28f8ab34972a969ea5b4d2c943079dbe1744f0c113682f8d8af48ed37a01fdfdcef487cd2a2a92981c53f939691732a351c0a7d92714bbdf1d1c7478750d325e6e15700b7cf087", @nested={0x10e4, 0x8e, [@typed={0xc, 0x85, @u32=0x9}, @generic="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@generic="fa2d680135553528e69e260e275266c8c68bec7e7d39256e26f8e6f8d9b8a80c2550dbafe12d02b444268fc72257380228af689294bf9c161c47238c2a8a9d28b43b1c30c243f5d955ac19949292537791fed376f07f50d645c0f329beab533159dd622d2f012de810a4b345a6c6ed91d72d1c588ea535c56f3de2be5dcd70264270ff6eb26fbd6883c519e8d3c7c1d11f4fae2440bd72a7fbf4680a9f806f647644749fe96301f489e9ba1e53ba764524713ca7ff8d66825df16d3d26e0a2736ade", @typed={0xc, 0x3a, @fd=r3}, @generic="03533a4c135c7be9dcad3a1fa3ab91ddd908f2ce87769c2753e79ce5b0aff52cba3af24307191d30307b249aee61c984c5a0b3d7fee2d2d1df3bcb941923202441c9ff718b49fc908315ecadfc4091be80a61df6007cf88e6342e6f34a90e2530a2610683141aa6bf8ace3752a917d995344d3ac40f58730a6be7855b60ea3c016dff35f3c4a81471241fb27559e30aa95f1123c1fa8c630d12622cab4990de86f979395f1ad55c3c9babc66a9f89a7c729a54cccc69dcba5b59af074abbec779e997c", 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@generic="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", @generic="fb47e3b39ae56b1956bebfda995bd3bf0de89bc119bc57bd77af14e64bd31ea39beaa33ef2545e865ade6a4d4d340cbe57966005a244128d1a77512efe24d4feb43c234d24d17a1536ce3b6cf4e65f17a5232ea7383aab0691d78c20a4d76107e0509926a6b519f7f53035", @typed={0xc, 0x1c, @fd=r1}, @typed={0xc, 0x81, @fd=r1}, @typed={0x10, 0x69, @u64=0x2}, @typed={0xac, 0x5c, @binary="d8f5106a8d70adc24152ff2ab895a7a8e093f9f234433f83045dd98d384454414334b8887ed5037c6a520eb665f33a2567ad12fa13aeb46b0005f7ae4769a058a8bfe33f81d4609b92a5e92b333f44c7853abda84db372ad8d587375c225fec1e77c6a188b13a3b23aad9183fc50854b0de4877610e60fac43f142ac5a73e65fbf4d7f9b12f24996df815a1dc3493ba5ff14b14377d767fd3bccae15dbe938f50b"}]}, @nested={0x154, 0x81, [@typed={0xa0, 0xe, @binary="d1ccd60dbb9614310d827a5dbcb1889cf3de68bf0700a17daea0182050cec10d9cde5b98e12344bdfc3ed03f79c9d0929aa772b5a4a24618df79831af0ee156e3f2ca7f510964321d1dc7dc91bacd8d34aa633ba61ec3bb5c3681483a04d39ca5e7dbe7eb794170f6ed8eace5840a60b8b33c449e53408f37b5b4bedc1ca5cfd85a00912fd9819db63eb4a59c1600431727396f6753a11"}, @typed={0xc, 0x68, @uid=r16}, @generic="c90aadb4ddfa2311c0b6f0b77e49c2f41e72fe6b0344f0a04ddb4a15346799412b610fb40603b94e4b3d92882a1f14b34219de35ceef12bd5799d41a5941a8ff13b840908d0cfafbbfa3e791de561305fd6252cd4478e5888567c6cc7e3dc71ef06f30f99c27d8391c974ae370b2eb505ac8195ed56b17c7353619952c407a453c1f16991c8398aea9c717049f58ff0916a9448b2b6d93fb6b1eed3a423ee0e419"]}, @generic="9ce7124b0587a1bf32614b56e908247660cafaec10"]}, 0x900}], 0xa, 0x0, 0x0, 0x1}, 0x1) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000000)={r1, r3}) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x1, 0x4) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000000)=0x0) 2018/01/23 05:06:54 executing program 6: mmap(&(0x7f0000000000/0xfce000)=nil, 0xfce000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(0xffffffffffffffff, &(0x7f0000d54000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000782000)=0x26) accept4$packet(r0, &(0x7f0000c4d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, &(0x7f0000193000)=0x14, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000fcf000-0x8)={0x0, 0x0}) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000dcd000)=0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000da000-0x1c)={0x5, 0x83, 0x4000000000080, 0x1, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000dc3000)={r2, &(0x7f0000f4d000)="", &(0x7f0000107000)=""/78}, 0x18) 2018/01/23 05:06:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) socketpair$inet(0x2, 0x7, 0x2, &(0x7f0000585000-0x8)={0x0, 0x0}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000f2a000-0x4)=0x0) listen(r0, 0x40000000000005) r2 = socket$inet6(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c22000-0x14)={0x0, 0x10001, 0x2, 0x80, 0x3, 0x447}, &(0x7f0000622000-0x4)=0x14) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000ffa000)={r3, 0x7633, 0x0, []}, 0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000d5e000-0x8)={r3, 0x8}, 0x8) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r4 = accept(r0, &(0x7f000034e000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000082b000-0x4)=0x2e) getsockopt$bt_l2cap_L2CAP_OPTIONS(r4, 0x6, 0x1, &(0x7f00000ce000-0xc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000547000)=0xc) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000ea2000)=""/65, &(0x7f0000d21000)=0x41) ioctl$sock_netrom_TIOCINQ(r5, 0x541b, &(0x7f0000531000-0x4)=0x0) 2018/01/23 05:06:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x47}]}, &(0x7f000036c000)=0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000df4000-0x28)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, [@ldst={0x3, 0x0, 0xb, 0x77, 0x0, 0xfffffff0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = accept(0xffffffffffffffff, &(0x7f000070e000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f00008ed000-0x4)=0x60) sendmsg$kcm(r1, &(0x7f0000695000-0x38)={&(0x7f00006a2000-0x1e)=@pppoe={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @common='bridge0\x00'}}, 0x1e, &(0x7f000054f000-0x10)=[{&(0x7f0000d9f000)="8f4d6a59bbffa374b7f4340dae55051d5b5908f282acaba458947d8279f46a8c0758a2894cecb551be86dc5608c5ef0cf4d4bb8a22a0bcca41de0e40a947c7638f0494d525a6f437a5cf5242fc6a8317c01995d3e21b545a5591cf6fdefd0cc4b00bbcac135a3ce264cd519868ef904fa93d94a5", 0x74}], 0x1, &(0x7f0000d0b000)=[{0xd0, 0x107, 0x800, "1d37f6bd3f37bc75fe1ab5d522d5707b68c3230c605bb48dbf41ae839044a7617b7cfec5d32fc8530d4063ffe44d0a28329e480c5232c90e77039930b56ff511545908c186000f3ae2a23a2b13676a9a1736caae24350abcd1aad1994baeb5af103a981ec1ba90ebd958fbd4abbf1a0472035434e404db5de635c986ed5d4b03a789352e901f62acb5bba697efb03f85bedbed8e71a16169ec1927a94fb9d9a89f7a54f98789cabcf4130e8d30d6bf0f4cfec2624efc6d9e89ba"}, {0xb0, 0x19f, 0x10000, "60a4d75b0802fcb7ea5b673a468c6c2f95bac7256381022797548ce258b48be5e6d9af2b0ca5ef822582dad7acbac9d2b941a82ea6058aacf933c427d5d831d2935e4b3089411b3db8856eb665b2860d9d5a01b8fbcda5291148616ad3eb02766226c22e0d2e28185ac90fb73b5249dee5a5ec69147cc6c855f9dcbd1ed32643e041c7beea59017609f83aa741262c62e7e8f3a36f6ef8c7e2042a5a00"}], 0x180, 0x20000000}, 0x4000000) r2 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f000050f000-0x4)=r0, 0x9160836803d81bc3) write(r1, &(0x7f0000fd3000)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/01/23 05:06:54 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000+0x73b)={0xffff, {{0xa, 0x1, 0x8d, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x14}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x3, [{{0xa, 0x1, 0xff2e, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x200}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0xaa6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x86}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x210) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000f77000-0x4)=0x8, 0x4) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000292000-0x8)={0x0, 0x0}) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f000021b000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) 2018/01/23 05:06:54 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000b3000)={@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000002c000-0x4)=0x14) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xd, 0x80000, 0x4a2, &(0x7f00000fc000)={0x0, 0x0}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGMRU(r3, 0x80047453, &(0x7f00000fd000)=0x0) bind$netlink(r2, &(0x7f00000fd000-0xc)={0x10, 0x0, 0x3, 0x4}, 0xc) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1000000016, &(0x7f00000ff000-0x14)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, r1}, 0x14) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r2, &(0x7f00000fe000)={&(0x7f0000081000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000075000-0x40)=[{&(0x7f00000ff000-0x39)=""/57, 0x39}, {&(0x7f00000b2000-0xf3)=""/243, 0xf3}, {&(0x7f00000a9000-0xf)=""/15, 0xf}, {&(0x7f0000016000-0xf5)=""/245, 0xf5}], 0x4, &(0x7f00000af000)=""/139, 0x8b, 0x6}, 0x40) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1fb, &(0x7f00000fd000-0x26b)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x1c5, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@param_prob={0x4, 0x2, 0x0, 0x9, {0x0, 0x6, "2d83c7", 0x2, 0x0, 0x2, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x12}, [@fragment={0x0, 0x0, 0x4, 0x6, 0x0, 0x0, 0x1}, @dstopts={0x0, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic={0x0, 0x37, "c298b5df71ea2c3a5839900a7a45024fdde2489c2d9842a442bf00e716e3d18303f809453ab312c6325e936146141dd00333358a2f4fba"}, @ra={0x5, 0x2, 0x1a5}]}, @fragment={0x97, 0x0, 0x0, 0xfffffffffffffeff, 0x0, 0xfff, 0x0}, @hopopts={0xbf, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@calipso={0x7, 0x28, {0x8ef4, 0x8, 0x8, 0x5ba, [0x6, 0x80000001, 0x0, 0x9]}}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}], "ddd4918bf3c844062df9befee71c65f3967dd1dab0af5974fb50b22c40a971537287b72d4295889a15af50ba347c6d0377ec052fb6aa05338747f8839f475a990b3c78c1fd919dc55c62c15811bc9e3d913db733320d07fda9d6c60fa351e75c52ada9eb4eacb4d1b1e330179d2563c7aeb37a0a1288c6f0822a3c6c168fc302708a7d0feeb1ae7fc336d62bb9df6578f43d8d8f1109979b7faecfc7382b08cd1ceba2f4dbf41d18e0b61dcd4efe81879467d09c74bf9e929ad44a9ed1154288183d1da809e8fbffc33a063269f8273549d0a35afe8380b1cce844e2b3ec75497f7e4f3a3c1758a68d50ac904fd057510833a316"}}}}}}}, 0x0) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r0, &(0x7f0000013000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000fe000-0x4)=0x26) setsockopt$inet6_buf(r0, 0x29, 0xef, &(0x7f000009b000-0x6a)="9024b489eb7a72baf34338c9246ab833143239922da3cd9ba0ec52e68f19cb7111b5610550d2bccbd313421065595fef15a9683101fd5c5c3adf826f833c57c56cf2c322b0b07201e0d6f154b4b7a8b95b996783670721e97f79ed92cefe92f737c88564e10ee679ef59", 0x6a) 2018/01/23 05:06:54 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001000-0x8c)={0x0, @in6={{0xa, 0x0, 0xfffffffffffffffc, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000000)=0x8c) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000000)={r1, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f000031c000-0xb8)={0x0, 0x0, 0x4, 0x80, 0x2, 0xfff, 0x8, 0x5, {0x0, @in={{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f, 0x2, 0x8, 0x2, 0x4}}, &(0x7f0000000000)=0xb8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000002000-0xb8)={r3, 0x7, 0x1000, 0x7fffffff, 0x3ff, 0x4, 0x2, 0x141, {r4, @in6={{0xa, 0x2, 0xfff, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc1c3, 0x8000, 0x4, 0x3, 0xfffffffffffffffc}}, &(0x7f0000000000)=0xb8) getsockopt(r0, 0xd3e, 0xa38, &(0x7f0000001000-0x36)=""/54, &(0x7f0000001000)=0x36) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={r3, @in6={{0xa, 0x3, 0x929, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x15}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00009f4000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xbc, 0x0}, &(0x7f0000000000)=0x98) 2018/01/23 05:06:54 executing program 1: r0 = socket$packet(0x11, 0x200008000000005, 0x300) write(r0, &(0x7f0000005000)="", 0x0) 2018/01/23 05:06:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000443000)={0x0, 0x4a, "1ceba01ebe5bf950d09651cdd30376901dd84007976b0aa9547308a059cdab523eeec3e3450c7185aebe57770f9300cf5ccbb0c141fec50d406a642fef00070c8c67f3c709331c1c62bb"}, &(0x7f0000453000)=0x52) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00002d3000)={r1, 0x26, "a38fa5bf91ffde5cb4c1e226a1b9a02c770e2dc2ab2215a00e0b09de76b61b92e2191f24f2e8"}, &(0x7f0000a2c000)=0x2e) pipe(&(0x7f000073b000-0x8)={0x0, 0x0}) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000e55000-0xc)={0x0, @multicast1=0x0, @rand_addr=0x0}, &(0x7f0000613000-0x4)=0xc) r5 = getuid() setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000589000-0xe8)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in=@dev={0xac, 0x14, 0x0, 0x17}, 0x2, 0x401, 0x2, 0x1, 0xa, 0xa0, 0x20, 0x3e, r4, r5}, {0x7, 0x6, 0x7f, 0x100000001, 0xfffffffffffffff7, 0x5000000, 0x100000000, 0x9}, {0x0, 0x3, 0x8, 0x401}, 0x3, 0xffffffffffffffff, 0x3, 0x0, 0x3, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x2, 0x0}, 0x2, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x4, 0x7, 0x1, 0x2, 0x4, 0x47, 0xe4f2}}, 0xe8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000fd7000)={r2, &(0x7f000041e000)="36a02a4ab69e5e14e26480b2052627b4d709fcd168d1942b638f1009b2bb1cb473fa549be82991aa44d840ad4dab7b7e981d8f205e5bc79e12f1e23f0cf9d03ef1efcdece8563c37090a90574538d367c1dbd7c3c01ad3a4010025fc11f08fd7d7ca543b00203c9108816d4df2968d987ad7db4f0909832426ba7483ff7c7c557b055b78aa732d062b76a5767a61a05f5427db52e8fbaf45f2672da3648805c115ab0ba1ff65fa2533292da96b5308c06f7267bf9b74d45ebf72aa87422df4289d8d18c585b2668cf3aa20014e0f", &(0x7f000062e000-0x5a)="2c0c71265248ff85dea5064d805c894a544a5183bef55680d4f1e726d4b2a472627b962b9e8c4d6fbf2ecac912874ff2175df78953c217d917d9f07969a655c37f2bb7d780ee933324bd423bccc45f0a07e104f92e828f9f6a39", 0x1}, 0x20) r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f00001cc000)=0x0, 0x80000) setsockopt$inet6_udp_encap(r6, 0x11, 0x64, &(0x7f0000759000-0x4)=0x1, 0x4) sendto$inet6(r6, &(0x7f0000d68000)="78210eb12d7628e13afce57c21325dc4aee8b58b5f4851974a0f9a3eaf19413e4ab62880c53b4d9ccae64256186ba528ed2e634cdf4c254b604d657421104c4fccaca31bbbf76560216e8f1189eb88af7699284d17e09a04787d4321c86fee61a3c7f0073f9cbc94f2945fc6cae1061dc41f98de89727ab04f476534322e1ac2894a64bba2e1d47ead8810aa85dabf3b7032ea5fd564de0ffbcc3c8464a1696908bdd540d1f7751ec7b87c3c931a27e775330de9561f71af38b0470bd34e4a886f16fcdda77b218c72481e54303208478ecb03597770469d8efe2573f62b9784e298edc0c3d3c00b7af710", 0xeb, 0x4804, &(0x7f0000382000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7ff}, 0x1c) r7 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000e35000)={0x0, 0x40}, &(0x7f0000169000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f000029b000)={r1, 0xffffffffffff0000}, &(0x7f00005f2000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r6, 0x84, 0x6c, &(0x7f0000c03000-0x33)={r8, 0x2b, "b429e396cb995f426d8e7565d5558cf4adb9ad3b0654ff9c0ba9ad77199cefea6e2aa8e9bdd3378eb5d20b"}, &(0x7f000014e000-0x4)=0x33) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000cd9000-0x5)=@assoc_value={0x0, 0x2}, &(0x7f0000675000)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x75, &(0x7f0000d29000-0x8)={r9, 0x100}, &(0x7f0000b7a000)=0x8) setsockopt$inet6_int(r7, 0x29, 0x12, &(0x7f0000000000)=0x3ff, 0x4) r10 = socket$key(0xf, 0x3, 0x2) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r10, 0xc00c642d, &(0x7f00006d6000-0xc)={0x0, 0x80000, r7}) ioctl$DRM_IOCTL_WAIT_VBLANK(r11, 0xc018643a, &(0x7f0000645000)={0x1, 0x10001, 0x19}) sendmsg$key(r10, &(0x7f0000b80000-0x38)={0x0, 0x0, &(0x7f0000c54000-0x10)={&(0x7f0000477000-0xc8)={0x2, 0xa, 0x10001, 0x7, 0x19, 0x0, 0x2, 0x3, [@sadb_x_filter={0x5, 0x1a, @in=@remote={0xac, 0x14, 0x0, 0xbb}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7, 0x14, 0x4}, @sadb_x_nat_t_type={0x1, 0x14, 0x9, [0x0, 0x0, 0x0]}, @sadb_x_nat_t_port={0x1, 0x16, 0x3, 0x0}, @sadb_address={0x5, 0x17, 0x7f, 0xa0, 0x0, @in6={0xa, 0x0, 0x10001, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xe2}}, @sadb_x_sec_ctx={0x3, 0x18, 0x8, 0x9, 0xd, "d81f2354e0003922dab0cfa40a"}, @sadb_x_policy={0x8, 0x12, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x7, {0x6, 0x3c, 0x2, 0x9, 0x0, 0xffffffff, 0x0, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @in=@local={0xac, 0x14, 0x0, 0xaa}}}]}, 0xc8}, 0x1, 0x0, 0x0, 0x0}, 0x4000000) 2018/01/23 05:06:54 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00006a0000)=0x7, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000c95000)={@generic="7f50c6c81a3f57fa2a05966445f76926", &(0x7f000021b000)=@ethtool_regs={0x4, 0x40, 0x47, "74a4debeb88f0ddbe03a4e291b18225fa6d625396003edba42e9870cbba3fb8ad3e9bd519fdadfda46e3dc361251b1bb67e0523ef47fcf9a052b8cf03e1897fe5a746cbe487a55"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind$alg(r1, &(0x7f0000625000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(aes)\x00'}, 0x58) bind$alg(r1, &(0x7f00005e2000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00009d0000)="3b692cec", 0x4) recvmsg(r2, &(0x7f0000da5000)={&(0x7f00001c7000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, 0x60, &(0x7f0000006000-0x60)=[], 0x0, &(0x7f000017f000-0x44)=""/0, 0x0, 0x0}, 0x0) sendmmsg$alg(r2, &(0x7f0000416000-0x38)=[{0x0, 0x0, &(0x7f0000d3b000-0x90)=[{&(0x7f0000093000-0x92)="9535f1df199dcee87dca3f814a85d955c1fb2cb5", 0x14}], 0x1, &(0x7f00002f4000)=[], 0x0, 0x0}], 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00009de000-0x20)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xb24552b, 0x3, 0x2, 0x6, 0x7, 0x9, 0x200}, 0x20) 2018/01/23 05:06:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00001e4000-0x58)={0x26, 'aead\x00', 0x0, 0x100000000, 'pcrypt(rfc4309(authenc(michael_mic-generic,chacha20-generic)))\x00'}, 0x58) r1 = accept(r0, &(0x7f00008ed000-0xc)=@nl=@unspec={0x0, 0x0, 0x0, 0x0}, &(0x7f0000e0d000)=0xc) recvfrom$llc(r1, &(0x7f0000dcc000)=""/36, 0x24, 0x40000002, &(0x7f0000e79000-0x10)={0x1a, 0x6, 0x0, 0x1000, 0xf, 0xbf3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0]}, 0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000684000)="", 0x0) 2018/01/23 05:06:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x3, &(0x7f0000347000-0x38)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000f57000)="7379836b616c6e657200ed", 0x100000002, 0xfb, &(0x7f0000749000-0xfb)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socket$bt_l2cap(0x1f, 0x3, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000c6c000)={r0, 0x50, &(0x7f0000824000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) pipe(&(0x7f0000fe4000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000fd1000-0x1)={0x7}, 0x1) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000acc000-0x8)={0x0, 0x0}, &(0x7f00006b4000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000403000)=r3, 0x4) 2018/01/23 05:06:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000445000-0x8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf7000-0x1c)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000108000-0x8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000d66000)={0x0, 0x400}, &(0x7f0000142000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000c7b000)={r1, 0x4}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000bb5000)={0x0, 0x2, 0x0, []}, 0x8) pread64(r0, &(0x7f00002c2000-0x3c)=""/60, 0x3c, 0x0) 2018/01/23 05:06:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d8b000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000df0000-0x10)="e513b50000000000010001000000d414", 0xfffffffffffffeb9) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000f45000-0xa8)=[{0x0, 0x0, &(0x7f0000ecf000-0x90)=[], 0x0, &(0x7f00004c2000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}], 0x1, 0x0) recvmsg(r1, &(0x7f0000eaf000-0x38)={0x0, 0x0, &(0x7f0000825000-0x30)=[{&(0x7f0000b7d000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f0000d2b000)=""/57, 0x39, 0x0}, 0x0) 2018/01/23 05:06:54 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f00000fc000)="98afda9ea6b3636496aa51dc97fac89dcc4f417d5e02170df0c9d39449821c16e9e84c49565c132dad4d4cde1a5c81b36fc594c3566d18d81c14ac3b708ad274ef6cf876c01652c73344025da2f665106a1967971ebf0fe2419c454809a57ffdb8078f1e7afc08b35bc619350c6491f03e8ba4c11a2f3ed173f7e009db308ad4e29e5c19d6c5b1a981f177d045dd47505e3d49786d64dc706ac60536c37867e83d0ccdfc403ad975af7d1a3094984aeea2cc72fcaa76b39e3458920b93d40b90a3bfb0d2780c3384bce465d56f32da82a65675681403d466dcabfe4ce941fd20d8307fea815456782fb4", 0xea) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000fd000)={0x0, 0x0}) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000010000-0xa0)={0x0, @in6={{0xa, 0x3, 0x605, @loopback={0x0, 0x1}, 0xffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x0, 0x3ff, 0x100000001, 0x80}, &(0x7f00000fd000)=0xa0) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f000007a000)={r2, 0x4, 0xead, 0xf0e}, 0x10) 2018/01/23 05:06:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000617000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000a83000-0x38)={&(0x7f00003a2000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00006c7000-0x10)=[], 0x0, &(0x7f00009e0000-0x48)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18, 0x0}, 0x0) sendmsg$unix(r2, &(0x7f000062e000)={&(0x7f0000691000-0xa)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f000000d000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x18, 0x1, 0x1, [r2]}], 0x18, 0x0}, 0x0) close(r0) close(r0) 2018/01/23 05:06:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000efa000-0x4)=0x3, 0x4) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000f60000-0x20)={@generic="2459023fa5a977c1fba135afc0a3c4d1", @ifru_flags=0x1}) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f00009e4000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000558000-0x38)={&(0x7f0000ed6000-0x1c)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c, &(0x7f0000144000-0x90)=[{&(0x7f0000b6f000)="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", 0x5ad}], 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:54 executing program 3: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x2) connect$nfc_llcp(r0, &(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "fab9484ca8a0abe9700df2209e76204d8a76fb42a5619500306fec52b71bf43cb53b154d9e554c7794c4b53910dce2b6a4396f93c15ef971f6cbedcf8bfbaf", 0x0}, 0x60) r1 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000fc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f0000fc5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) read(r1, &(0x7f00006ab000-0x1)=""/1, 0x1) mmap(&(0x7f0000190000/0xc00000)=nil, 0xc00000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000fc3000-0x4)={0x3}, 0x4) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r1, &(0x7f0000fc0000-0x1)='\x00', 0x1, 0x0, &(0x7f0000fc9000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) bind$rds(r1, &(0x7f00003d3000-0x10)={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 05:06:54 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = getuid() setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000000)={{{@in=@empty=0x0, @in=@broadcast=0xffffffff, 0x1, 0x0, 0x1, 0xffffffffffffffff, 0xa, 0xa0, 0xa0, 0x1, 0x0, r1}, {0x81, 0x2, 0x9, 0x1f, 0xfff, 0x5, 0x100000001, 0x100}, {0xa, 0x49, 0x3, 0x10000}, 0x101, 0x2, 0x2, 0x1, 0x2, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x2, 0xff}, 0xa, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x7}, 0x0, 0x3, 0x1, 0x8, 0x8000, 0xdca9, 0x0}}, 0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000c7a000)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, 0x3a, &(0x7f0000001000-0x20)=[{&(0x7f0000000000)=""/129, 0x81}, {&(0x7f000001e000-0xed)=""/237, 0xed}], 0x2, &(0x7f0000001000-0x94)=""/148, 0x94, 0x1ff}, 0x22) accept$alg(r2, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x803, 0x0) write(r3, &(0x7f00004d3000-0x26)="26000000130047f10714c1f8590022ff020000000000000000000000000001ff060010000635", 0x26) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000503000-0x4)=0x0, 0x4) sendto(r3, &(0x7f0000cff000-0x12)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) recvmsg(r3, &(0x7f0000fa3000)={&(0x7f0000d0b000)=@ax25={0x0, {""/7}, 0x0}, 0x10, &(0x7f00002e7000-0x80)=[], 0x0, &(0x7f0000878000)=""/0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:54 executing program 7: mmap(&(0x7f0000000000/0xf8d000)=nil, 0xf8d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4, 0x1c00000000000000) mmap(&(0x7f0000f8d000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f8f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f8f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000f8f000)="1f5cf2772a9b0525c447d387455202602eb29fa939b30b2a0de6469ed07b7ce7d59e91125a67a6b6dbf8156e699e7994d98b1065d58e0aa42f3bd4cdcdabb53949e8", 0x42, 0x40010, &(0x7f0000f90000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000f8e000-0x1008)={0x0, 0x1000, "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"}, &(0x7f00008da000)=0x1008) mmap(&(0x7f0000f90000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000f90000)={r1, 0x401, 0x0, 0x10000, 0xfffffffffffffffc}, &(0x7f00003ec000-0x4)=0x18) mmap(&(0x7f0000f8d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00007de000)={r1, 0x9}, &(0x7f0000f8e000-0x4)=0x8) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f85000-0x10)={&(0x7f0000334000-0x78)={0x2, 0x3, 0x0, 0x9, 0xa, 0x0, 0x2, 0xffffffffffffffff, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2, 0x0}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x50}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:54 executing program 0: socketpair(0x5, 0x80000, 0xfff, &(0x7f00004e3000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000000)={0x0, &(0x7f0000000000)=[]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000000)=0x1, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r1, &(0x7f000000f000)="fa223f89001d550ec140f73337ce", 0xe, 0x40, &(0x7f0000068000)=@llc={0x1a, 0xfd, 0xffff, 0x7, 0x6, 0x40, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [0x0, 0x0]}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) close(r0) r1 = socket$inet_sctp(0x2, 0x80003, 0x84) setsockopt$inet_int(r1, 0x0, 0x3, &(0x7f0000f20000)=0x47, 0x4) sendto$inet(r0, &(0x7f0000fe4000)="5de5320fdf2039f8c123cbdf8ef67700933f21cf", 0x14, 0xfffffffffffffffc, &(0x7f000078a000)={0x2, 0xffffffffffffffff, @loopback=0x7f000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) pipe(&(0x7f0000f36000-0x8)={0x0, 0x0}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000a08000-0xc)={0xff, 0x8, 0x3, 0xffffffffffff70e7, 0x1f, 0x3, 0x8001}, 0xc) 2018/01/23 05:06:54 executing program 1: mmap(&(0x7f0000000000/0xfdc000)=nil, 0xfdc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmmsg$inet_sctp(r0, &(0x7f000093f000-0x118)=[{&(0x7f00001f6000)=@in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000562000)=[], 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4, 0x0, 0x0, 0x0}}], 0x30, 0x0}, {&(0x7f0000958000-0x10)=@in={0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffe70, &(0x7f000093e000)=[], 0x0, &(0x7f000093f000-0xf0)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x0, 0x0, 0x0, 0x0}}], 0x30, 0x0}], 0x2, 0x0) mmap(&(0x7f0000fdc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000fdc000)={0x0, 0x0}) mmap(&(0x7f0000fdc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000d80000-0x38)={&(0x7f0000fdd000)=@generic={0x0, ""/126}, 0x80, &(0x7f00006ac000)=[{&(0x7f0000690000-0x84)=""/132, 0x84}], 0x1, &(0x7f0000514000)=""/4096, 0x1000, 0x80000000}, 0x2060) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000fdc000)={0x0, 0x98, "982cc61e792181d275bab29520cbfdc3f98cbc808149be76c3dc63a8585827d4a789be0879678e20555bb3261be1db2b2c0e20fe37141a991cedd09f54980569e027209957545b8ebea2c886fbab28c0128b0ef04b3aafb48ca9dc25f442d2444a0b01b609a1c9cae89d8509f3fc235b9124fa72ee8cde9deb4b1f35bba17fadfe1b4d6ac64a711afaca360117a33324b873b37347cf2eff"}, &(0x7f0000f65000)=0xa0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000ad5000)={r2, 0x1, 0x6, 0x8a}, &(0x7f0000f85000)=0x10) [ 272.183418] netlink: 'syz-executor6': attribute type 16 has an invalid length. 2018/01/23 05:06:54 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:54 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f000080a000-0x4)=0x58) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000ab5000-0x5c)={{0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1cda000000000}, {0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x41}, 0xe27d, [0x4a35, 0x4, 0x8, 0x800, 0x0, 0x2, 0x2, 0x3]}, 0x5c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x800000806, 0x0) connect$inet6(r1, &(0x7f0000051000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x0}, 0x1c) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000e86000)="", 0x0) 2018/01/23 05:06:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f000048d000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000548000-0x4)=0x8) write(r0, &(0x7f0000004000-0x27)="1f000000520007f2000094fef5000f430a0000000000001ab4a500ffffb92b", 0x1f) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f000082e000)={0x0, 0x3, 0xfa08, 0x9}, &(0x7f00001ab000)=0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000cfa000-0x10)={r1, 0x8, 0x456bc2e3, 0x3}, 0x10) 2018/01/23 05:06:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x8000000000000001, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0xd, &(0x7f000012b000-0xf1)=""/241, &(0x7f00003d2000-0x4)=0xf1) pipe(&(0x7f00003c3000)={0x0, 0x0}) sendmsg$kcm(r1, &(0x7f000048e000-0x38)={&(0x7f0000b7c000-0x58)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58, &(0x7f00001e9000)=[{&(0x7f0000ed0000-0x7d)="2bb11b01c1ff92882bba8107b5e9a3407e9723ca0a6a51a505ad8a6b5c2df99a43495a9da12365c14f7787cfd2e6c862c6c49277e37cfeee0cc8a2956923c5008661d0053003ad78d02abdedbb2baed86f4ae167e0bcbf0f572d7afd02e3f250316c48da6ffb306cbbf54470147ec8e3e7f7ad747fcad58cf77bc1ff1d", 0x7d}, {&(0x7f00004a4000)="61ca3bcb87", 0x5}, {&(0x7f00007b8000)="b06a8eb4a8b53e6ee13a31534f823963f3ddf0678b515f92a4fca3fe12b9a6deb063e22e5267c429dae973290573e37f9b34a1e8a74ffa31d537c435cbebe8550b22f1ae86c96534717a2013a3dce9380accdc61194c83e6eaa43a27639ca47fe31a9badd701e5d42eaae0c55298442ade238ce94ed589f9c20bc0de9a02ae07673c4d230fe1f7636fc057311a849f72ecb34e10a635c09b91777b213dbd76942aaa58fbdb", 0xa5}], 0x3, 0x0, 0x0, 0x4000000}, 0x4040000) [ 272.241747] netlink: 'syz-executor6': attribute type 16 has an invalid length. 2018/01/23 05:06:54 executing program 2: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000015000)=0x0, &(0x7f0000019000-0x4)=0x4) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000008000-0x4)={r0}) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000002000-0x108)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x4, 0x1000, 0x1, 0x6, 0x20, 0xfffffffffffffff8, 0x1, 0x9, 0x8, 0xa30, 0x7fff, 0x8, 0x7, 0x200]}, &(0x7f0000020000-0x4)=0x108) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000020000-0x8)=@assoc_value={r2, 0x0}, &(0x7f0000020000-0x4)=0x8) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000010000-0xa6)={0x0, 0x9e, "41e5c59422ccffc52085ad305246b59c755d2950ebbaa80f11765199e8f8537ea4780afe62ed89a8e595b20f05a9217dc1e1fdacd627174706da6650922c9f4ba7ef841d3a20eb7af8e47a1ec639aec4baf441da4ed5a970fae5e7a3e9d4deabda56b221d07b69efcb09fdd26bdeb3b8ec203cbb18bb54a7b0324fa84c2b10b3b14d97d818ede465f4c600276b3970f1aa61dd98281722f3ee505ff9804c"}, &(0x7f0000020000-0x4)=0xa6) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000013000-0x8)=@assoc_value={r3, 0x5}, &(0x7f000001d000)=0x8) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4$inet(r1, &(0x7f000001f000-0x10)={0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000020000)=0x10, 0x801) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000012000-0x8)={0x0, 0x0}) setsockopt$inet6_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f000001f000-0x4)={0x2}, 0x4) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000021000-0x10)={0x6, 0x800a, 0x5, 0x4, r3}, &(0x7f0000021000-0x4)=0x10) 2018/01/23 05:06:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000054c000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(blowfish))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c97000)="0a0775b0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$key(r1, &(0x7f000092e000)={0x0, 0x0, &(0x7f0000aee000)={&(0x7f0000014000-0x168)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) recvmsg(r1, &(0x7f0000fc2000-0x38)={&(0x7f00004d1000)=@ethernet={0x0, @random=""/6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000893000-0x50)=[{&(0x7f00008fb000)=""/176, 0xb0}], 0x1, &(0x7f0000cbc000-0x46)=""/70, 0x1a, 0x0}, 0x0) read(r1, &(0x7f0000b7c000)=""/127, 0x7f) 2018/01/23 05:06:54 executing program 0: mmap(&(0x7f0000000000/0xfa5000)=nil, 0xfa5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000fa6000-0x10)=@in={0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000866000-0x4)=0x10, 0x80800) r1 = accept4$inet6(r0, &(0x7f000037e000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000fa5000+0x86)=0xfffffffffffffe87, 0x80800) mmap(&(0x7f0000fa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000b23000-0x14)={0x3, 0x9, 0x7, 0x4, 0xfffffffffffffffd}, 0x14) r2 = socket(0x1e, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000183000)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000fa5000)={{{@in=@broadcast=0x0, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fa5000)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000cc9000)={{{@in6=@loopback={0x0, 0x1}, @in=@loopback=0x7f000001, 0x3, 0x5, 0x1, 0x400, 0xa, 0x80, 0xa0, 0xaf, r3, r4}, {0x3, 0xa95, 0x3, 0x6, 0x0, 0xfff, 0x3, 0xb06f}, {0x6, 0x8000, 0x80000000, 0x1}, 0x8, 0xffffffffffffffff, 0x2, 0x828fad170c7a60e5, 0x1, 0x3}, {{@in=@loopback=0x7f000001, 0x1, 0x6c}, 0xa, @in=@loopback=0x7f000001, 0x0, 0x3, 0x3, 0x81, 0x9, 0xff, 0x80000001}}, 0xe8) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r2, 0x0, 0x3f, &(0x7f0000fa6000)=0x0, &(0x7f0000fa6000)=0x4) getsockopt(r2, 0x10f, 0x81, &(0x7f0000004000-0x4d)=""/4, &(0x7f0000001000-0x4)=0x4) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000a0a000)={r2}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f00006a2000-0x14)={@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f00000b1000-0x4)=0x14) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f00000fc000)={@multicast2=0x0, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f00000fd000-0x4)=0xc) sendto$packet(r5, &(0x7f0000043000-0xe6)="060342d203f433eb701a8bd2e8aeb57cbb5542a0704b3c1013a0241f7caec3aabb1149c63f4138715e6a40669ac6bdae738c21238779bacc64f6784bb02a05109b016676902fa394a904da271bff97d83041dbbaa8c50f9522bb47a904cc94374a883608b59384bf10ccb2853a93d2f6371f6644c755beeb4736d8798d1f9518f035e23346b55a54f5eee4161b364acc9c2b9d64fe93d63044ca505330a8fd7cbe98109f3ad5a6d47dbfb602df6d362d2ad5ec32a4c1a1bc12baef090fe66d7ecee700934a17eeb1e1c83b5e632a71cf1f654981ce3dadf8faf3dc3e96b17fe4eff71e9e87f5", 0xe6, 0x40000, &(0x7f000005b000)={0x11, 0x18, r6, 0x1, 0x338, 0x6, @random="957c5b1b297d", [0x0, 0x0]}, 0x14) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000973000-0x8)={0x0, 0x0}) socketpair(0xf, 0x1, 0x5, &(0x7f000069d000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r7, 0xc018643a, &(0x7f0000df3000)={0x1400003f, 0x100009, 0x20010}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000c37000)={0x0, 0x0}) mmap(&(0x7f0000fa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x3d, &(0x7f0000fa6000-0x15)="1e1a12dfa7f9416a57f1f692ba543d73bb6be060b4", 0x15) connect$netlink(r7, &(0x7f000025f000)=@proc={0x10, 0x0, 0x3, 0x4008}, 0xc) 2018/01/23 05:06:54 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_crypto(0x10, 0x3, 0x15) socket$bt_bnep(0x1f, 0x3, 0x4) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f00000fc000)=[{&(0x7f00000fc000)="fc4cf11761288394fc62bcca01f19a2174f53cbe67032e1fb7f286e5f84fca112675214ac2e92820332e503e11d294fe19f5c65f45d8e74dc1be4d93449e1962fb7611338029b40c90d2b93241879d75e675a967c037e5c397a08f8f6c11a81e1330ac5a2075bb4c65466aebccb216ff3c464eda992ae7a8492c699df4d3f846936504f3f059c8822d1e65212ac159b01a8ea2453917e12aa230cedb7ba3957cbb42b0d46df060a5c7c0b4daed07efb041373b59a71119692e401df133880a5965543c", 0xc3}, {&(0x7f000003e000-0x3d)="d47490aa88a817515f617c2059a270f299f88ca006322b36fa85597cf256825fb8c765b6422e874883eff898f0a4d3721787a58a1582c9f8a3c4f6835b", 0x3d}, {&(0x7f00000ea000-0x5ec)="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", 0x1000}, {&(0x7f00000fd000-0x4d)="12f5edfba13b3564d7e0c4af42b5503f1727f22cb5421a9a89d608b9084f6405c578fc53a18ea99ee271e80dc11f2df8b2d1e7cb23f185246ef9162fdd14327c889e52e3144e9da1283a288e34", 0x4d}], 0x4, 0x8) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000fc000)={0x0, 0x0}) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00000fe000-0x8)={0x8, 0x1, 0x4, 0x8}, 0x8) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000058000)={0x7, &(0x7f0000031000-0xd2)=[{0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}]}) 2018/01/23 05:06:54 executing program 7: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80008, 0x0) socketpair$inet(0x2, 0x800, 0x401, &(0x7f0000eac000)={0x0, 0x0}) mmap(&(0x7f0000f9a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f9c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000f9d000-0x4)=0x0, &(0x7f0000f9b000)=0x4) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000f82000-0x8)={0x0, 0x4}, &(0x7f0000f9a000)=0x8) mmap(&(0x7f0000f9c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f0000f9c000)={0xa, 0x2, 0x80, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x6}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000012000-0xc)=@sack_info={r3, 0x3, 0x100000000}, &(0x7f0000b5d000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000348000-0x8)=@assoc_value={0x0, 0x4}, &(0x7f0000af3000-0x4)=0x2) mmap(&(0x7f0000f9d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000f9e000-0xf)={0x0, 0x20d, 0x1, 0x800, r3}, &(0x7f0000b26000)=0x10) 2018/01/23 05:06:54 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x7ff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000001000-0x31)={0x0, 0x29, "2a04c9d666fbbe0a854b02c0f7e82975065839c491950044bed9a15b7219e0ffef3e6e49fad08b89fa"}, &(0x7f0000000000)=0x31) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000f14000)=r1, 0x4) r2 = socket$inet(0x2, 0x801, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0xea5d2f4cea55b8ac, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r2, &(0x7f0000fdb000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fde000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r3, &(0x7f0000003000)=[{&(0x7f0000fda000)='W', 0x1}], 0x1, 0x0) 2018/01/23 05:06:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) sendmsg$inet_sctp(r0, &(0x7f0000a06000-0x38)={&(0x7f0000af8000-0x10)=@in={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000173000)=[], 0x0, &(0x7f0000ce0000-0x30)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) socketpair$inet6(0xa, 0x0, 0xa0000000000000, &(0x7f0000dbb000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000335000)=0x0, &(0x7f0000f45000)=0x4) 2018/01/23 05:06:54 executing program 3: r0 = socket$rds(0x15, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000000)=0xffffffffffffffff, 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000003000-0xc)={0x0, 0x0}) 2018/01/23 05:06:54 executing program 6: mmap(&(0x7f0000000000/0x35000)=nil, 0x35000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000026000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000022000)={0x1, &(0x7f0000006000)=[{0x35, 0x0, 0x0, 0x0}]}, 0x10) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000037000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000001000-0x20)={0x4, 0x41f, 0xffffffff, 0xfffffffffffffff2, 0x12, 0x8000}) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000036000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f000000a000)=0x1c, 0x800) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x80f, 0x8001, &(0x7f0000022000-0x8)={0x0, 0x0}) accept4$inet6(r2, &(0x7f0000035000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000035000)=0x1c, 0x80000) 2018/01/23 05:06:54 executing program 2: socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000417000)={0x26, 'hash\x00', 0x800, 0x3, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000383000-0x10)="0000000000000040000081000000e314", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000987000)={0x0, 0x0, &(0x7f00008b1000)=[{&(0x7f0000759000)="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", 0xf80}], 0x1, &(0x7f000003f000-0x60)=[@op={0x18, 0x117, 0x3, 0x0}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x0}, @assoc={0x18, 0x117, 0x4, 0x0}], 0x60, 0x80}, 0x10) recvmsg(r1, &(0x7f0000eaf000-0x38)={0x0, 0x0, &(0x7f0000140000-0x30)=[{&(0x7f0000efb000)=""/16, 0x10}, {&(0x7f0000b7d000-0x1000)=""/4096, 0x1000}], 0x2, &(0x7f0000b96000-0x39)=""/57, 0x39, 0x0}, 0x0) 2018/01/23 05:06:54 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0x0, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000601000)={&(0x7f0000857000)='./file0\x00', r0}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fc6000-0x8)={0x0, 0x0}) sendmsg$nl_route(r1, &(0x7f0000dc8000)={&(0x7f0000f26000-0xc)={0x10, 0x0, 0x0, 0x90080000}, 0xc, &(0x7f0000cc9000-0x10)={&(0x7f0000fcf000-0x30)=@mpls_newroute={0x30, 0x18, 0x1, 0x3, 0x3, {0x1c, 0x10, 0x90, 0x2, 0x0, 0x2, 0xfd, 0x0, 0x1000}, [@RTA_DST={0xc, 0x1, [{0x8, 0xf8000000000000, 0x0, 0x2}, {0x1, 0x1f, 0xbd6f, 0x3ff}]}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x3ef}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x4) r2 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r2, &(0x7f0000711000-0x1c)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0xff3a) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000ef6000)={&(0x7f0000ea9000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000256000)=[{&(0x7f00003c0000-0x23)=""/35, 0x23}, {&(0x7f0000fe8000)=""/119, 0x77}, {&(0x7f0000c12000-0x8)=""/8, 0x8}, {&(0x7f0000f12000-0x77)=""/119, 0x77}, {&(0x7f0000634000-0x1000)=""/4096, 0x1000}, {&(0x7f0000911000-0xaf)=""/175, 0xaf}, {&(0x7f0000295000-0xbc)=""/188, 0xbc}], 0x7, &(0x7f0000abf000)=""/62, 0x3e, 0x0}, 0x40010000) getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f000078a000-0x4)=0x33b, &(0x7f00000f2000)=0x4) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f00009d2000)=0xffffffffffffffff, 0x4) setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f000052a000-0x4)=0x7, 0x4) syz_emit_ethernet(0x2a, &(0x7f0000f4c000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @udp={0xffffffffffffffff, 0x1, 0x8, 0x0, ""}}}}}, 0x0) 2018/01/23 05:06:54 executing program 3: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x1) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002000)={0xffffffffffffffff, 0x0, 0x0, 0xec, &(0x7f000001d000)="", &(0x7f000001d000)=""/236, 0x0, 0x9}, 0x28) sendmmsg(0xffffffffffffffff, &(0x7f000001d000-0x3c)=[], 0x0, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x26) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000e15000)={@generic="b96c8f9198f46d5eff53fc3c0a67c231", &(0x7f0000fd5000)=@ethtool_link_settings={0x4d, 0x80000001, 0x40, 0x5, 0x4, 0x4, 0x6, 0x400, 0x3, 0x8, [0x40d5, 0x3, 0x3, 0x2, 0x5, 0x2, 0x1ff, 0x9], [0x40, 0x3f, 0x5c]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt(r0, 0x111, 0x3, &(0x7f0000019000)="005bffe3", 0x4) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f00005fb000)=""/251, &(0x7f00002c1000)=0xfb) 2018/01/23 05:06:54 executing program 2: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockname(r0, &(0x7f0000002000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000001000)=0x32) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x4030582a, &(0x7f0000004000-0x8)={r1, 0xffffffffffffffff}) accept4$nfc_llcp(r1, 0x0, &(0x7f0000005000-0x4)=0x0, 0x80000) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$vsock_stream(r1, &(0x7f000000b000-0x10)={0x28, 0x0, 0x2711, @my=0x0, 0x0}, 0x10) 2018/01/23 05:06:54 executing program 1: socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000e80000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000748000-0x10)={0x0, 0xb8, &(0x7f0000001000-0xb8)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x7ff}, @in6={0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffff00000001}, @in6={0xa, 0x0, 0x6000000000000, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x15}, 0x0}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x2, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xd}, 0x2}, @in6={0xa, 0x2, 0x400, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x10001}, @in6={0xa, 0x0, 0xef, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x16}, 0x0}]}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x7, 0x3ff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000002000-0x20)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x6, 0x2, 0xff, 0x4, 0x1000, 0x8000, 0x6}, 0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={r1, 0xd0, &(0x7f000045d000)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x2, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x0}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @loopback={0x0, 0x1}, 0x4}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xf1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x12}, 0x2}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x100000001, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0x80}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x2a, &(0x7f0000058000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000b37000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d1f000)=0xe8) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_dccp_buf(r4, 0x21, 0xc0, &(0x7f0000658000-0xff)=""/255, &(0x7f00000c0000)=0xff) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f00002c2000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x2, [{{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000f6b000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x3, 0x1, 0x8, 0x0, 0xfffffffffffffffa, 0x58ad}, &(0x7f0000c44000)=0x20) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f00005ad000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1, 0x2, 0x3, 0x8, 0x5, 0x1, 0x100000000}, &(0x7f0000026000-0x4)=0x20) setsockopt$inet6_group_source_req(r4, 0x29, 0x2b, &(0x7f0000e6e000)={0x0, {{0xa, 0x1, 0x4, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xe}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @loopback={0xfffffff5, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) 2018/01/23 05:06:54 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x5, 0x1, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff80000001, 0x46, 0x0, 0x7fff, 0x7}, &(0x7f0000001000)=0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000001000)=r1, 0x4) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000001000)={0x23, {{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000002000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={r3, 0x1000000080003, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_CONTROL(r4, 0x40086414, &(0x7f0000009000)={0x3, 0xff}) mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) accept$inet6(r1, &(0x7f000091f000)={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000ad4000-0x4)=0x1c) bind$alg(r0, &(0x7f00007d5000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-cast5-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60c", 0xb) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f00004f0000)={0x0, 0x0, &(0x7f0000943000-0x10)=[{&(0x7f0000343000)="99527f9af66bf547", 0x8}], 0x1, &(0x7f0000967000)=[], 0x0, 0x0}, 0x0) readv(r2, &(0x7f00008e8000)=[{&(0x7f000064c000)=""/95, 0x5f}], 0x1) 2018/01/23 05:06:54 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000001000)=@common='bpq0\x00', 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000001000-0x50)=[{&(0x7f0000000000)=""/70, 0x46}, {&(0x7f0000296000-0x98)=""/152, 0x98}, {&(0x7f0000001000-0x73)=""/115, 0x73}, {&(0x7f0000001000-0x35)=""/53, 0x35}, {&(0x7f0000c79000-0x87)=""/135, 0x87}], 0x5) 2018/01/23 05:06:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000370000)={&(0x7f0000c40000-0x1150)={0x14, 0x21, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = accept(r0, &(0x7f0000e4d000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f00005e1000-0x4)=0x10) connect$bt_l2cap(r1, &(0x7f0000dbe000)={0x1f, 0x1000, {0x9, 0x1, 0x10001, 0x800, 0x6, 0x2}, 0x800, 0x91}, 0xe) 2018/01/23 05:06:54 executing program 5: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$key(0xf, 0x3, 0x2) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r1, &(0x7f000000e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f000000e000-0x4)=0x14) r3 = accept4(r0, 0x0, &(0x7f0000002000-0x4)=0x0, 0x80000) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f000001e000)=0x0, &(0x7f000001f000-0x4)=0x4) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000003000)={0x1, {{0xa, 0x1, 0x8, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xd}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) r4 = accept4(r0, &(0x7f000001f000)=@hci={0x0, 0x0, 0x0}, &(0x7f000001f000)=0x6, 0x800) setsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000005000-0xc)={@multicast1=0xe0000001, @multicast2=0xe0000002, r2}, 0xc) r5 = accept4$alg(r1, 0x0, 0x0, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x4, 0x1, &(0x7f0000020000)={0x0, 0x0}) ioctl$sock_proto_private(r5, 0x89e7, &(0x7f000001f000)="f6a5d648a5229f3741e44cc6ecbcc7d9d8f13e06a1b2df17ddbdb2eaa704308142c3b2b5fec22c36b044bf04eceb4b3aea7485b8c07f480260c630aeb28c8c648902284456def6fe5f3b80e29752ca8a33d66ab521cfd1413098e84dc521d144647086c0fa1081246653a73c332329fe1fcd9878fae2259aee12321456e580437cf8ed96b3861a761fb57c45cf6aae2c30a96f4fb57f56a520042882959b8586dd0c68a3b63010dbb6954b00165768ae52e40cd143fe2e6a7d2d7193") socketpair(0xa, 0x0, 0x0, &(0x7f000001f000-0x8)={0x0, 0x0}) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ipx(r6, &(0x7f000001f000-0x10)={0x4, 0x6, 0x671, "3ae87132f6a7", 0x800, 0x0}, 0x10) sendmsg$nl_xfrm(r0, &(0x7f0000012000)={&(0x7f000001e000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000002000)={&(0x7f0000009000)=@acquire={0x16c, 0x17, 0x509, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@multicast2=0xe0000002, 0xffffffffffffffff, 0x0}, @in=@dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @in=@multicast2=0xe0000002, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0}, {0x0, 0x8, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0xffffffffffffffff}, [@tmpl={0x44, 0x5, [{{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0xffffffffffffffff, 0x2b}, 0x0, @in6=@loopback={0x0, 0x1}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}]}]}, 0x16c}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:54 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r0, &(0x7f0000003000-0xe8)=""/232, 0xe8, 0x100, 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000002000)={&(0x7f0000003000)='./file0\x00', 0x0, 0x16}, 0x132) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000d09000)={r1, &(0x7f0000818000)="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", &(0x7f0000001000-0x6e)="064800f4754b71a71728a65f7f5745c84e38d3bef3a14e14b18b4feeb04babb6c3976b5c5c2cee8257641198da62f23da1a25a2545419e12af93717fd015d202c161e4e3a6e1b2f65d63de62dcb7c5edcc17a1e88addc1dab7c4836f92bca6e9f2ecf63444e2dd61041441b343a5", 0x0}, 0x20) bind$inet(r0, &(0x7f0000000000)={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000e12000)="7fc982a3c2d50fb8b9289ff07f3637e3e0fdd7f8343c2bf20bd68ee60b89920d2d2047df969dee75cdc062375a247031", 0x30, 0xfffffffffffffffd, 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x1ffff, 0x8001, &(0x7f0000004000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000001000)={0x0, 0x20}, &(0x7f0000000000)=0x6) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r2, &(0x7f0000005000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000005000-0x4)=0x32) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getuid() getgid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/23 05:06:54 executing program 2: r0 = socket$inet(0x2, 0x802, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000002000-0x4)={0xffff}, 0x4) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000007000)=@common='bridge0\x00') 2018/01/23 05:06:54 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netlink(r0, &(0x7f00000fd000-0xc)={0x10, 0x0, 0x1, 0x20000000}, 0xc) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) socket$llc(0x1a, 0x2, 0x0) 2018/01/23 05:06:54 executing program 3: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000005000-0x5c)={{0xa, 0x1, 0x10000, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}, {0xa, 0x3, 0xfffffffffffffff9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, 0x84b, [0x7f, 0x5, 0x100000001, 0x40, 0x80, 0x7f, 0x8001, 0x1000]}, 0x5c) syz_emit_ethernet(0x4a, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "a73aeb", 0x14, 0x3b, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, 0x0) 2018/01/23 05:06:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000445000-0x8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf7000-0x1c)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000108000-0x8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000bb5000)={0x0, 0x0, 0x0, []}, 0x8) 2018/01/23 05:06:54 executing program 3: mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000027000)={&(0x7f0000027000-0x48)=@ipv4_newroute={0x30, 0x18, 0x21, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0}, [@RTA_MULTIPATH={0x14, 0x9, [{0xd, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x0}, 0x0) r2 = accept(r0, &(0x7f0000016000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f0000010000-0x4)=0x32) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f0000028000)="", 0x0) 2018/01/23 05:06:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = accept4(r0, &(0x7f0000310000)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f00009a4000-0x4)=0x10, 0x0) accept$alg(r1, 0x0, 0x0) recvfrom$inet(r1, &(0x7f0000696000-0xcd)=""/205, 0xcd, 0x2, &(0x7f00005d3000-0x10)={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r1, 0x29, 0xef, &(0x7f00008b0000-0x80)="0c1255d9dd56178e9876c13a6c352981fb88cc05541c9c07e1cff00cb8ff5dcbcb51c226759de4a7404c3f7a4ab5606c1b26f35d0d702582acb9e549f26b03e76624ee1f27565fb349f3596b5da79b6339575c97c189e610114149ce847c18cbcf9f3858c4ca60dfaba9423e0064caef177bb954fbdfa7d27a899cb23d036cd9", 0x80) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de3000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000023000)={&(0x7f000011b000-0x208)={0x14, 0x5, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:54 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000fd000-0x38)={&(0x7f00000f1000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, 0x32, &(0x7f00000fc000)=[{&(0x7f00000fd000-0xbc)=""/188, 0xbc}, {&(0x7f00000fc000)=""/194, 0xc2}, {&(0x7f00000cd000-0x57)=""/87, 0x57}, {&(0x7f00000fd000-0xb3)=""/179, 0xb3}, {&(0x7f00000fc000)=""/4096, 0x1000}], 0x5, &(0x7f00000fd000-0xfb)=""/251, 0xfb, 0x6}, 0x20) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f000006e000-0x4)=0x0, &(0x7f00000fc000)=0x4) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:54 executing program 6: r0 = socket$inet6(0xa, 0x80005, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80000, 0x8, &(0x7f0000000000)={0x0, 0x0}) setsockopt(r0, 0x2, 0x8000000000000003, &(0x7f0000000000)="", 0x0) 2018/01/23 05:06:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x8000000000088) bind$inet6(r0, &(0x7f0000727000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f0000db4000)=0x7fffffff, 0x4) r1 = socket$inet6(0xa, 0x802, 0x88) sendto$inet6(r1, &(0x7f00005c2000)="", 0x0, 0x0, &(0x7f0000d1f000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000c0a000)={0x0, 0xffff, 0xfff00000000, 0x4}, &(0x7f00006e7000)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000bac000)={r2, 0x0, 0x3822}, 0x8) recvmsg(r0, &(0x7f0000ee8000)={&(0x7f0000f7d000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000dcb000)=[], 0x1d8, &(0x7f00005d6000)=""/0, 0xfef6, 0x0}, 0x0) 2018/01/23 05:06:55 executing program 2: mmap(&(0x7f0000000000/0xfe000)=nil, 0xfe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000ff000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000e8000-0x4)=@assoc_id=0x0, &(0x7f000001f000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000090000)={r2, @in={{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x1, 0x9, 0x3ff, 0x7}, &(0x7f0000019000)=0xa0) mmap(&(0x7f00000ff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000ff000)=0x5, 0x4) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f0000058000)={'mangle\x00', 0xfffffffffffffffd, 0x3, 0x2226, [0x7ff, 0x24, 0x6, 0x0, 0x1f], [0x5, 0x7b53, 0xb27, 0x0, 0x1ed7], 0x10, &(0x7f0000093000)={0x0, 0x0}, [{{{@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0xffffffff, 0xffffffff, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @common='ip6gretap0\x00', {0x0, 0x0}, {0x0, 0x0}, 0x67, 0x1, 0x0}, 0x2755, 0x2ae, 0x3a6, 0x8, {0x7d5, 0x3}, [{0x33, "769b550afbbda61cd6d0e805523f8a200db829c3c5de7f3843d4f71805", 0x1, "e10e33d616d1617b83055e4be45ee8aa1bc34f"}, {0x6d, "6e519eaa7e77a85d726055f40e8368364954a33ffe3ec2a486d5ff8004", 0x4, "b0c02506c671d9ac63ba3ab7f5d8d81600838187b695c25cdaf5e857c9403af5667002b1827d56ad9e3b38b1ed9867f0579119229c0b7d638faffc3c28eb7d7ec708cb6a12ba74019710cc1bd2"}, {0x46, "5ad519f000d06ba9bbe96dd77975f6ea83d30b487599fc3f3617a86114", 0x100000000, "ec3597c2d48c4dafc67dba0a753fb310177c3fd43037caddd4704368dfac78feec9bbc72ef2e"}, {0xa6, "f1179d4decaf680fcb97c1d630d984be278a022fe98301ce3a9e3e4744", 0x2eb5f711, "d75a59be9077358996357fed53cbaffccd64800a1902b07cc866eb4e3bc530706c57af01fdf73f7f58fc6126948a494f9749d2398cc93310d709f389c350daaef75bcb51417ab18955c986477ea8ebfff7ab9008d5f60f9c2d3b24b15aab7d6baa9cfebf76ada39d0bd0bf402bd75445840addcbeb1818ad92737ad40c402e261e3dfef1f463"}, {0xae, "50585f8d2ea950061f6f55c88f31763bfbc858162d169e50e39d1cd9d8", 0x6, "dbc0f8c9144608182d455fbb931ef8b86cc4c276d1f3fe925b545525b266a18e5328b8f9bd432d2b42ca3fae190e64bed5e0546cde9aa780fc66b33c898e7dae6d233a8e58f79a1e7b7c97a02d24a34e4756a616b63f953b1a45fd6080a3794538a33eccc4b9e86d1f4ed7ec0256cf76b34c5a139f26d60e261122eadb40b8e0d0d6bea9e964558211abbbc8f9ce"}]}, {0xf8, "9d00e4a5a1448fe0a8a004f9dc5c3214e35e93d8ba21a9d07abd85816e", 0x8001, "bac4deecc77018b04183fc3f096616c5604db0669312eeaa7b3eb7d335c7a6dafeeb4f534e610236b27813cfe4b4fb1ebd0333008a5eb88401188594f41a2ab382299080840a4f51fb4bd99ee4ab60adbd920430a1cdb009b353918c427520c1e44450de33f823847689d18e61cef33483ad8f987d41a2302daa5abd3b726dbfdb3df85e9c176189693ad7c5e025d8885591edd4e02833731251b9b699d48a972db1c7dc9058accdce6320a77c934b4e0269c767f5c4de3baeee85ebb45549048e19a4ea2bab5d46beaf232b4a47ae5b98c53d5e0105dbf3"}}, {{{@loopback=0x7f000001, @broadcast=0xffffffff, 0xffffffff, 0xff000000, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, 0x7e, 0x2, 0x21}, 0x4, 0x1f7, 0x241, 0x0, {0x2, 0x2217a911}, [{0x9f, "e5eb0f4fd110c80023cc1078148bb58364266bf5bf76c8ee7edb10c76f", 0xfffffffffffff001, "c17093ebc6bbbb5820a01cb146730356f6570a8f485e6d3340a8cead9e6f49de2ae5d2c77ffd8dd05d688cc66b9d5882caffb47f0bf2257811b45bb491fb90bbd8030e4292dc14a4cd29d4d71229e28067ed63300975a42f697a49f4751502ed11b280ae1a93af5af727972476a4853a27e21d4e8749e15ebe1d8da72a7fca"}, {0xe4, "e57199762fd1e3e49945bac104938f789829e156db952cf09b8a9358a1", 0x1, "0f9fa0a84b8b5d9e93d318763eec560eb37ff9d1d11d23db8dcd5a2189bf2eefd69e9900f9f206aa8a770e6f4b320d382fa109e5ea7944d18fe4ce5407d799da1348d90900b8dfbafffe24aec9e4c86d5507f43356875d03c728d35927815696327040793a6b0b4ef8653bf10764a6c480809a44e811346187f7009500bd2055a8ac1d9ad3babc581aad00b160ac78a27ee9dc24acca8efc1e166c52aeb4b09ec9f559789b1314389213154fcd1e38f51406a524513323290e75bb1f4b99c4ddc708a960"}]}, {0x4a, "fd2968937a5427a06fffd7ff392b1fbaa9ed2e57c888b010830af770f6", 0x2, "24be52b0523075b4282f80fbfacf24fbdb596f9d71b237e7c9690c19cefea5aa5b02c3dc992ff2c1667c"}}, {{{@multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0xff000000, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @common='ip6tnl0\x00', {0xff, 0x0}, {0xff, 0x0}, 0x3f, 0x1, 0x40}, 0x0, 0x31a, 0x380, 0x20, {0xfffffffeffffffff, 0x0}, [{0x46, "fbc3387ba7638a1f96fa4d98030c4de1dbb1d68d9be5254673c7c35c6f", 0x1800000000, "0ba91b575b5f1abd38a7534729ad78e8385f05402e45767be51c06f00d7fbfca0c292a7600d5"}, {0x46, "b6099f5f89d23684bb94df5ad08ac4770dc8733f027b3b540412d586e2", 0x8, "46410379972d646c1329dae1224afa49512eb8e669470793794c1ca79efcd03568c5f28b5801"}, {0xc6, "7d08bc02a982082551eff02b69130327cd94422f4519815103580d24b1", 0x9, "e756665143b3018fe30092bc0d8271f72cde4cb98e145d1adcb0a71ed5dd415982866edb65ef6ebf7b298a93912b47787f624ed3271c725f1150fcc912d3e37437446622cf037082add9fbc0ba5c2b995cbaa0e7464e96193a36a395d5e7a3a6b68c47b3accff96829b37f67fc86f14b4626a9e48b398439b182b88aa38d6d53eddab03832a3f149781d2e594705de508f2df50ff1c55e79c90a4dd83fe59d9a12f9ab3df5e7"}, {0x4f, "ad8fee06dc2720f7e74e42adaa0dc933b93f04dceb897e64744bb10f57", 0xf2d0, 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@empty=0x0, 0xffffff00, 0xffffffff, @common='irlan0\x00', @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, {0x0, 0x0}, {0xff, 0x0}, 0xff, 0x0, 0x4}, 0x6, 0x12d3, 0x1338, 0x3c, {0x12c, 0x8f}, [{0x1020, "199d14f79348cf65a6de556947e7257b3aa00629eedab3fd85608ccd00", 0x8000, "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"}, {0x47, "159dd238daa052d7c4b2f5a69596ea8ffec546618fa736cc719e0a02fa", 0x2, "11206982926b57fd28ed8dc9bdc2ad1f2bae7a812a7c8bed004e62f1c85c943c25b9240a026e52"}, {0x102, "897ace526e92b8f4e99a64a654ef9b5616137a706cef06978ddb50d51e", 0x0, "5c3330892478abb8cc483409741ebdb40448cd925c2e85b344114c09ada5a14d59a977b39fe585c39407d2027f2bad5e9356f540bf1a533559c588bcda0d63d318d2de80124b5888bec82559549a9374edd2ba77f14a094db925669ac9c25ac6fac5e75182f732aa11cbe6402c77304398a75420d46761fe8ae2e38fa47270521f383ad2c3777811a489b21f487460a7c5655a78e28f5e6ee7543413116a33a76e8e19e958fdc0cdfbec349e583160498d14dd25cdb2841d0b64461ae900d1d598f06b96c4de61d4f4d643f1b949984e7102d9c60af546dd7b6424efa3b3ff32425d"}, {0xf6, "4077b3a8ad1fddb8169db51d9ab695b076688b108dacdeac986320ac84", 0x9, "5a7233aa0ef2b98113b7a8e044e556803b08dcd576f1c83f7c991df9655fceeed6e68bcffd473a3ede1397c8c97f1454d6bb143864def4277a84501916198efeac596b58552e9856eade4e47fc7830a90f1aa3f4403ec7fac93b0f1fc333eed4e4a25a288bd56cc818c1343e5cd78f706d4e0957981321c58924eef15fe03460c2401f6025b4a1401868786962c45918b00deea3d2d08ea514d1e59a70e829ef2fdc27feb0a1bc257bccc05c98848a72c840586189a3dc6b0dbcdf43473090c3fc6335ef9abfafb34c4eca41703f3af16f70d020775d"}]}, {0x65, "aa883eacaa679e33b5ac80e9062415d01595b6b29b183c669d54b573a2", 0x6, "3de642d9291b90a7c62e18c3ccd495e7b0559a8d2d589b2038d7af7b2e33e3565ac50fd20c29082b3767b925d4b9bed71e70613d4146fbf45877168cac70cc8cb163e4baa9"}}]}, 0x2286) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000024000-0xc)={r3, 0x3, 0x2, [0x0, 0x3]}, &(0x7f00000f3000-0x4)=0xc) syz_emit_ethernet(0x1e, &(0x7f000003f000-0xc0)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@generic={0x88ca, "6fe9203cc7d078422394090928c525d4"}}}, 0x0) 2018/01/23 05:06:55 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000006000)={0x0, 0x0}) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000005000-0x8)={0x8, 0x20}, 0x8) 2018/01/23 05:06:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00002fb000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000e1a000-0x4)=0x0) vmsplice(r0, &(0x7f0000897000-0x60)=[{&(0x7f0000136000-0x1f)="39cfb3f3aaa71d536f8e13106c0bd671b2cd6bc55e4a176704465527a572bc", 0x1f}, {&(0x7f0000824000-0x1000)="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0x1000}, {&(0x7f0000744000-0xb9)="2ea8a92750c4c1fe87015686cca7684da9c4a8a4260bf330f7523467f04159c5735c117da9d1a3e424afb82f1c61a9d0769171b6e510c8a3566ea09a71b383ca1396c72bafedae1bc9c13db270ca906b3da687521c91afe53e5d682c7a890ca044c8913e6eb597105ad582665cbe1579a851cbd0e74c26a804118c4e6506fcade1947c1f0e909034151316b3e4ceebd7abc3db093bdfd87fd82e47a73cd872ee9418c126392d30b57b07054869335cb627f330c033f54a10cc", 0xb9}, {&(0x7f000073b000)="41c6629805f522c4e563603cad8c93abf254d6cca03c97f9780b76d494aa284a995beb097ab18525af9628fd71b637c584f9f6cd657261fb5d43f64ec95975e0d6c1282fe98f06af1f4f990319beb6eb49cf2856a7029650561a72868f6c310c0a621105174c3eeefc42df1aac7607c30afc48ddfeff0ab914b69aeb3529bc72b6e1555b8721f2dccb5ec24fe07366d7189ba5c58386f535b52285c04cc3b339b2438ce4269ea4d3861b052c58db144b60bdc2f2c07583c7b482e2418f707992805e33c8294d8148ea860fdd4afe1fd80ff85bacb432b3923357b682e2d409c73a6a7205d99fcbef20124531c5922bc59de1c0866ac67c29", 0xf8}, {&(0x7f00000a0000)="2a25f80244d35a554f7464a8c7a85d9e9577578168844da3dfd2bd70a915d2edd30b55569d42209dbacf4ffa2bba8cea75dcb87b862622b8a8f0d8738da370652253cef3f61e2acc7e827447c19f08a964c07c33f55d8afe61d29393777108c1670a4a307b9a4db0aca8bb5b26ae53e0e3cd44628f6559ed7491ddb6e72848bf0794f9978fb3350aa5705592d7c2b2f9b00976ed45dc2763742f4d3264c49a4b71552006c144cc154848f3bcb6780c8cf32c00e276eb310b3192d5ca", 0xbc}, {&(0x7f0000810000-0x1000)="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", 0x1000}], 0x6, 0x4) 2018/01/23 05:06:55 executing program 3: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x4, 0x40000000000031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0xa, 0xbea7, &(0x7f0000fd6000-0x3)={0x0, 0x0}) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000edc000-0x20)={{&(0x7f0000413000)=""/100, 0x64}, &(0x7f0000fd5000)=0x0, 0x4}, 0x20) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000fd4000)={0x0, 0x0}) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000fd5000-0x4)=0x5, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_buf(r2, 0x1, 0x200000000000001f, &(0x7f0000fd7000)=""/0, &(0x7f00000f2000)=0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r1, &(0x7f0000fd5000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000efc000)=0x26) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000fcd000-0x4)=0x0, &(0x7f0000ac1000)=0x4) 2018/01/23 05:06:55 executing program 4: socketpair(0x5, 0x4, 0xe370, &(0x7f0000602000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000001000-0x8)={0x0, 0x80}, &(0x7f0000001000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00001f8000)=r2, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00007b1000-0x8)=@assoc_value={r2, 0xffffffffffffffff}, 0x8) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f000073b000-0x58)={0x26, 'skcipher\x00', 0x0, 0x1fd, 'xts(twofish)\x00'}, 0x58) r4 = accept(r3, &(0x7f00000bd000)=@pptp={0x0, 0x0, {0x0, @empty=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002ae000)=0x20) sendmsg$inet_sctp(r4, &(0x7f000046b000)={&(0x7f00007f3000)=@in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000021d000-0x40)=[{&(0x7f0000e89000-0xfe)="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", 0xfe}, {&(0x7f0000ae0000)="adb1d3f80db3ce0a5dcb3c3ba2771e26b1c237a4fb63edd3e70af31a9e038474862bdcdbc2e25e0dc112a757d2053fbc381ba7723cb320b0dce15eabb5b0f8bf55d26372344b0f77ea5b3719e33fb669441b429fb637f758a58e650209864e72942bcc63ff258c8949ea5dabaaaa77c6efc3a86e97c11b7925c00d69f05e0faf62db42edc90dcb7f5c6a9af1fad7d69c7c00ee97e4d42f074aca588c256e8fd1f5602357d0ec", 0xa6}, {&(0x7f0000cf9000-0xab)="b4649382573c4159d127a7fa4c1c8bb739034f253303382e2e2df770747117fc89d967279606f4e2234ff50e6db8d550be01a0d1523a72fc0279f89bd038af3ba533de44786208125ee08ac020a6699e2e243d6f8ae3b222ea063f0d0c41bacc1e3aeecaf62da578fe57e1222468541a6292c88d23638ae02620e45bd1b465abf4ed2619b1a329bf0e58a439c50d416a2bfa2fd76011a6b9bfc499dfcdb1eebce633ac8f5ec3001ecf9631", 0xab}, {&(0x7f0000e55000)="1e69ea02f948e2ac63948f7d07851ba4b63d6b12e54414f93e6d015a3282de632fa442476792457f2cd95fac661cdfb4b00056b95ecd980b34fae4006879d098bd942f022071e32e38e2b44779907517710af9b09fea45ffb2cc533a51fc49593570a7bdc3ed63a9f1b9c3", 0x6b}], 0x4, 0x0, 0x0, 0x0}, 0x4000) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000fd4000)="0331ddb0b3989f2c03d5877e598601bc6e40470a05980000f9a2cfc549e7876286", 0x21) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000a83000)={r2, 0x71}, &(0x7f0000e6b000-0x4)=0x8) 2018/01/23 05:06:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000003000-0x1000)="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", 0x12e) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0xfffffffffffffffd, 0x0, 0x1, 0x0, 0x0}, 0x18b) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001000+0xfde)=0x0, 0x4) 2018/01/23 05:06:55 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f00000ec000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000001000-0x38)={0x0, 0x0, &(0x7f00007b8000-0x40)=[{&(0x7f0000208000)=""/148, 0x94}, {&(0x7f0000001000-0x36)=""/54, 0x36}, {&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000df3000-0xf9)=""/249, 0xf9}], 0x4, &(0x7f0000000000)=""/243, 0xf3, 0x80000001}, 0x40000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$llc(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f00004f4000-0x4)=0x10, 0x80800) getsockopt$sock_int(r1, 0x1, 0x1f, &(0x7f00006de000)=0x0, &(0x7f0000132000-0x4)=0x4) mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:55 executing program 2: mmap(&(0x7f0000000000/0xfed000)=nil, 0xfed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x8005, 0x84) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000feb000-0x50)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000a, 0x0}) 2018/01/23 05:06:55 executing program 1: mmap(&(0x7f0000000000/0xf8b000)=nil, 0xf8b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f4000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-avx2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f8b000-0x20)="0a0774b0d5e383e5b3b60ced5c54dbb1295df0df8217ad400000588f000040e6", 0x20) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000338000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f000046a000-0x4)=0x0, 0x4) 2018/01/23 05:06:55 executing program 5: r0 = socket(0xf, 0x4, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0x10000, 0x2) mmap(&(0x7f0000000000/0xf5000)=nil, 0xf5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f00000f2000-0x6f)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x18, 0x3a, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}}}}}}}, 0x0) 2018/01/23 05:06:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f0000044000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000870000-0x38)={&(0x7f0000af4000)=@ethernet={0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000b5f000-0x40)=[{&(0x7f0000102000)=""/1, 0x1}], 0x1, &(0x7f0000c2f000)=""/16, 0x10, 0x0}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x80000000032, 0xffffffffffffffff, 0x0) shutdown(r0, 0x2) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000e40000)=@generic={0x80, 0x0, 0x3}) 2018/01/23 05:06:55 executing program 6: socketpair(0x11, 0x2, 0x4, &(0x7f0000890000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001000-0xc)=@sack_info={0x0, 0x7f, 0x6}, &(0x7f0000001000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000e43000)={r1, @in={{0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x14}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x9}, 0x98) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f000091a000)=0x0, &(0x7f0000bb6000)=0x4) 2018/01/23 05:06:55 executing program 2: r0 = socket$inet(0x2, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00009c7000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = accept(r1, 0x0, &(0x7f0000e75000-0x4)=0x0) recvfrom$llc(r2, &(0x7f0000e2a000)=""/113, 0x71, 0x140, &(0x7f0000a63000)={0x1a, 0x19, 0x9, 0x800, 0x5, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0]}, 0x10) sendmsg$nl_netfilter(r1, &(0x7f0000066000-0x38)={&(0x7f00002e0000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000fd1000)={&(0x7f0000663000)={0x14, 0xa, 0xa, 0x5, 0xffffffffffffffff, 0xffffffffffffffff, {0x1, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:55 executing program 5: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000002000)=[{{0x0, 0x0, &(0x7f0000003000-0x30)=[], 0x0, &(0x7f0000008000-0x2a0)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000017000)={0x0, 0x0}) sendmmsg(0xffffffffffffffff, &(0x7f0000011000)=[{{&(0x7f0000003000)=@in6={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c, &(0x7f0000005000-0x60)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000003000-0x2d0)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x26) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f000001f000-0x2)=0x0) 2018/01/23 05:06:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000712000)={0x0, 0x0}, &(0x7f00006bd000-0x4)=0x10) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = accept(r1, &(0x7f0000fcf000)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f00004d1000-0x4)=0x10) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000e10000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00006db000-0x4)=0xc) bind$inet6(r1, &(0x7f0000336000-0x1c)={0xa, 0x3, 0x1ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, 0x1c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000c60000)={0x0, 0x0}) setsockopt$sock_int(r3, 0x1, 0x2f, &(0x7f00001da000-0x4)=0x0, 0x4) getsockopt$inet6_tcp_buf(r3, 0x6, 0xb, &(0x7f0000c56000-0x1000)=""/4096, &(0x7f0000ebb000)=0x1000) 2018/01/23 05:06:55 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000003e000)={0x0, 0x0}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000fc000)={0x8}, 0x1) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:55 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x2) bind(r0, &(0x7f0000006000-0x60)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "d1941c77b8e8208bb873398382f1de87aa34e0dc45ef83b884b07b0251d6a7298adeb746598ba67670cd41ed8580fdb69263b6994fc68e31ddaf8a6d350b6f", 0x0}, 0x60) getpeername(r0, &(0x7f0000001000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000001000)=0x60) connect$nfc_llcp(r0, &(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "fab9484ca8a0abe9700df2209e76204d8a76fb42a5619500306fec52b71bf43cb53b154d9e554c7794c4b53910dce2b6a4396f93c15ef971f6cbedcf8bfbaf", 0x0}, 0x60) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000004000)={0x0, 0x3ef1, 0x1}, &(0x7f0000008000)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000003000-0x98)={r1, @in6={{0xa, 0x0, 0x100000000, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x8}, 0x98) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000009000+0x5a8)=0x0) 2018/01/23 05:06:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000a41000-0x4)=0x1, 0x4) r1 = socket(0x19, 0x8000f, 0x7cb) getsockname$netrom(r1, &(0x7f0000521000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000ca4000)=0x10) bind$inet6(r0, &(0x7f0000cda000)={0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xb}, 0x1c) connect$nfc_llcp(r1, &(0x7f0000aa8000-0x60)={0x27, 0x80000001, 0x40, 0x7, 0x80000001, 0x8000, "b33b55a2d8a9d33dbdcfa3f46b614c4b061c088e88b63563055fccaa5be3b030cdddb25431c745696faaaee35f9b9bf067406ff953762fde85492f0dbc43a3", 0x7}, 0x60) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000097000)=""/179, &(0x7f00005ab000)=0xffffffffffffff33) syz_emit_ethernet(0x83, &(0x7f0000138000)={@random="15b4381cfbb6", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x4d, 0x11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @udp={0xffffffffffffffff, 0x2, 0x4d, 0x0, "a680129a0cf43559b6028f6d09e29037d2c00242cda1141b1769d59e7c67a891545835e6dbef9db2087d5c267f2502f5f4b702702cc58d4e1b754288ce456a922d6bb1c19e"}}}}}}, &(0x7f0000775000)={0x0, 0x1, [0x0]}) 2018/01/23 05:06:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000406000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00001c8000-0xb7)={0x0, 0xaf, "a8f304ad3797806c5cfa6a0d32e830ff835f71b71a43fd8710a8990208df04976fa4fe58bbf18154fb0e3caa9fb57fa30dec7cc0aa335dcca07182430aa635e60fb2596526f256232cdaf7b451f3ad7cf294ef663d79892b3764f7445bb946593aedbb14797dc0f88034c59df7a9d2fec3ca7cc324ec392f94fb12a194fa0c3e7707bce6127ecf7edb85602e413e778c97d153e135f195a6a1bd59491187641e687b2439cf80e38795500ca689a565"}, &(0x7f0000b5b000-0x4)=0xb7) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f000005e000-0x10)={r2, 0x90, &(0x7f0000410000-0x90)=[@in6={0xa, 0x3, 0x280, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, @in6={0xa, 0x1, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x17}}, 0x5}, @in6={0xa, 0x2, 0xaf, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xb}, 0x12}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000e19000)=0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000e02000)={@common='lo\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000316000)={0x0, 0x35, "6fd9523d0f96f82b83643c10501f4efce23d909cc431ecde0f50687788fa9fbaa83bb1f13dc220d6dc9c7ac36cdadab1686e617b62"}, &(0x7f000089e000-0x4)=0x3d) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000097f000)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000164000)=r5) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000be0000)={r4, 0x3, 0x6, 0x8}, &(0x7f0000ca7000-0x4)=0x10) sendmsg$nl_route(r0, &(0x7f0000873000)={&(0x7f00006b2000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000712000-0x10)={&(0x7f000059f000-0x164)=@newlink={0x20, 0x10, 0x321, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, r3, 0x0, 0x0}, []}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:55 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x15, 0x4, 0x1ff, &(0x7f00000ee000-0x8)={0x0, 0x0}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$netrom(0xffffffffffffff9c, &(0x7f00000fc000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f00000fd000-0x4)=0x10, 0x800) socket$netlink(0x10, 0x3, 0x7) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f00000fd000-0xc)={0x40000000, 0x0}) 2018/01/23 05:06:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) connect(r0, &(0x7f0000ff8000-0x10)=@nfc={0x27, 0x1f, 0x8, 0x7}, 0x10) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x9}, 0x10) sendmsg(r0, &(0x7f0000835000-0x37)={&(0x7f00004ae000+0xb5c)=@generic={0x10000000001e, "0300000900008d0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000448000-0x10)=[], 0x0, &(0x7f000016b000)=[], 0x0, 0x0}, 0x0) sendto$inet(r0, &(0x7f0000f87000-0x1000)="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", 0x1000, 0x8000, &(0x7f000099a000-0x10)={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x17}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 05:06:55 executing program 6: pipe(&(0x7f00006be000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00001e1000-0xc)={r1, 0x80000, r2}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x400) r3 = socket$inet6_udp(0xa, 0x2, 0x0) poll(&(0x7f0000001000-0x8)=[{r3, 0x0, 0x0}], 0x1, 0x0) 2018/01/23 05:06:55 executing program 4: mmap(&(0x7f0000000000/0x8e2000)=nil, 0x8e2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f00008e2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00008e3000-0x4)=0x0, &(0x7f0000547000)=0x4) setsockopt$inet_buf(r0, 0x0, 0x41, &(0x7f00008e1000-0x37)="958e392937a186d6306a3615593baa57ff0002060000000000079ab4d5ed5cff03000000000000ffff8dffff080cf4eacc49d4df311e370043159379595d0000000000000093bffffffeffbd03ba89734f4e49fda5060255", 0x58) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000407000-0x54)=[@in6={0xa, 0x3, 0x7848, @loopback={0x0, 0x1}, 0x8}, @in6={0xa, 0x2, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x400}, @in6={0xa, 0x3, 0x1, @loopback={0x0, 0x1}, 0x0}], 0x54) 2018/01/23 05:06:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000d36000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000002000-0xc6)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r2 = accept$alg(r0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000fd7000-0x4)={r0}) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f00008dc000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000093f000)=0xb) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r2, &(0x7f0000fb4000)={0x0, 0x0}) sendmsg$alg(r2, &(0x7f0000d8b000)={0x0, 0x0, &(0x7f00001c2000-0x10)=[{&(0x7f0000fba000)="13", 0x1}], 0x1, &(0x7f00002c6000)=[], 0x0, 0x0}, 0x0) 2018/01/23 05:06:55 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$packet(0xffffffffffffff9c, &(0x7f00004eb000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f0000001000-0x10)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0xeb000)=nil, 0xeb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000eb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x5, 0x3ff, &(0x7f00000ec000-0x8)={0x0, 0x0}) socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f000001f000-0x8)={0x0, 0xd8}, &(0x7f0000099000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000043000)={r3, 0x23, 0xb22, 0x8}, 0xa) accept4(0xffffffffffffffff, &(0x7f0000015000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f00000ea000-0x4)=0x14, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000eb000-0xc)={0x0, 0x0, 0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000003000)={r3, @in={{0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x7, 0x235, 0x9, 0xffff, 0x2, 0x3, 0xc245, 0x7, 0x7ff, 0x9b, 0x81, 0x6, 0xfffffffffffffffd, 0x44, 0x9]}, &(0x7f000006f000-0x4)=0x108) connect$packet(0xffffffffffffffff, &(0x7f00000e9000)={0x11, 0x18, 0x0, 0x1, 0x0, 0x6, @random="feff6c059c8b", [0x0, 0x0]}, 0x14) ioctl$sock_proto_private(r2, 0x89e5, &(0x7f0000012000-0xf8)="39e0094e841777859a60190ffed2009eda69a0642e7d21b828de75e996d1b35e869ba6021d37aa92da71a3c1dc03a214d25209eb0ae8a728db0f379ee9373ab7ac8b2687e96a2297f30422b731e72fc3cd6f5d8f5635273b3feaff3ef13e3ba85f0c5a6ee0c7ffb9b2c8a67ce40c4dea72aaa732e831aedb2029e82191b6843277e97121cb54df78963bf1066beceefb39f2950fea72d95fc4222d974dd82cd255300a1ba5e4df6a4036c96595734f003a8fadceba9a555034733f429380078afc4b8330708f942b166b594f3c8773f838b023b26fa558c113a5c1b6ce51f88601640f0123d4a55e13e92c6873b37712b192b3d7ab0186cd") syz_emit_ethernet(0x5e, &(0x7f00000e8000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "11e532", 0x28, 0x2c, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, {[@routing={0x3a, 0x2, 0x2, 0x0, 0x0, [@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}]}], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}}, 0x0) 2018/01/23 05:06:55 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000056c000-0x10)=@vsock={0x0, 0x0, 0x0, @hyper=0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000002000)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000003000-0x8)={0x0, 0x1f}, &(0x7f0000003000)=0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000004000-0x10)={0xff, 0x200, 0x8, 0x40, r3}, &(0x7f0000003000)=0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000005000-0x8)={r4, 0x1, 0x8000}, 0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r1, &(0x7f0000005000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000006000)=0x0, &(0x7f0000006000)=0x4) socket$nfc_raw(0x27, 0x3, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000008000-0x4)=r3, 0x4) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000008000-0x4)=0x0) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000)={0x0, 0x0}, 0x2) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x806, 0x8, &(0x7f0000009000-0x8)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000009000)=@assoc_value={r4, 0x4}, 0x8) getpeername$packet(r2, &(0x7f0000008000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000007000-0x4)=0x14) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$can_raw(r2, &(0x7f000000b000-0x38)={&(0x7f0000009000-0x10)={0x1d, r5, 0x0, 0x0}, 0x10, &(0x7f000000a000)={&(0x7f0000004000-0x48)=@canfd={{0x0, 0x1, 0x6ad7, 0x8}, 0x3c, 0x1, 0x0, 0x0, "0d6ab9440b780b891b9e96b6861b57de43b4f074e629e82ade5bd97d92de80bd56bfeda5f8a8fd25a9c8e02a7a6bedeac7da34fa84d0b594937deb812681844f"}, 0x48}, 0x1, 0x0, 0x0, 0x40}, 0x40800) 2018/01/23 05:06:55 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f00000fd000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000006e000)=0x1c) accept$inet6(r0, &(0x7f0000095000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000006c000-0x4)=0x1c) 2018/01/23 05:06:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000a21000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00005a1000-0x1)='8', 0x1, 0x0, &(0x7f00007bd000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) writev(0xffffffffffffffff, &(0x7f0000f80000-0x20)=[{&(0x7f0000357000)="", 0x1023c}], 0x1) recvfrom(0xffffffffffffffff, &(0x7f0000895000-0xfd)=""/253, 0xfd, 0x0, &(0x7f0000ed9000)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha512\x00'}, 0x58) recvmsg(0xffffffffffffffff, &(0x7f0000d92000)={&(0x7f0000468000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x165, &(0x7f0000a3a000)=[{&(0x7f0000e21000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f0000314000)=""/251, 0xfffffffffffffcd4, 0x0}, 0x0) r0 = accept4$ax25(0xffffffffffffff9c, &(0x7f00003a5000)={0x0, {""/7}, 0x0}, &(0x7f0000ad8000)=0x10, 0x80800) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000718000)=0x0) sendto(r0, &(0x7f0000a93000)="786dec396c987bc79ab1c2e791a3522705df7298613ee503e4635c3284caa78205600fb686ee0c09d34e1a856fbe03c62dd280781fa0791be33a9ceb47061999fa7f719902523c94de08f15bc540178e024c293864ef8253130102ec69c562e9227d18c67d669352", 0x68, 0x4000000, &(0x7f0000cc3000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x2, 0x2, 0x4, 0x3, {0xa, 0x3, 0x100, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x792}}}, 0x3a) r2 = getuid() r3 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000511000)={r1, r2, r3}, 0xc) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000f61000)=""/213, 0xd5, 0x0, &(0x7f0000749000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c) 2018/01/23 05:06:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000be6000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000bc000-0x18)="ad56b6c5", 0x4) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000a8b000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000b4b000-0x58)=[@in6={0xa, 0x0, 0x8, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x13}, 0x7}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x4ece, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x600000}], 0x58) r3 = accept$alg(r0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x6) ioctl$sock_inet_SIOCSARP(r4, 0x8955, &(0x7f000098a000-0x44)={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) sendmsg$alg(r3, &(0x7f0000773000-0x38)={0x0, 0x0, &(0x7f0000f84000)=[{&(0x7f00006f3000)="71bc731935348eb34a3564fe20ec98e1", 0x10}], 0x1, &(0x7f0000d2f000-0x60)=[], 0x0, 0x0}, 0x0) readv(r3, &(0x7f0000aa4000)=[{&(0x7f0000e57000-0x47)=""/71, 0x47}, {&(0x7f0000cb2000)=""/154, 0x9a}, {&(0x7f0000277000-0x6a)=""/106, 0x6a}, {&(0x7f0000835000)=""/20, 0x14}], 0x4) 2018/01/23 05:06:55 executing program 6: mmap(&(0x7f0000000000/0xfd6000)=nil, 0xfd6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000fd6000)={0x0, 0x0, 0x0}, &(0x7f000053f000-0x4)=0xc) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000cc000-0xe8)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x0, 0x1, 0x0, 0x2, 0x20, 0x20, 0x32, 0x0, r3}, {0x7fff, 0x4, 0x3, 0x20, 0x100000001, 0x401, 0x3, 0x8000}, {0x4, 0x5, 0x8, 0x9}, 0x0, 0xa, 0x3, 0x1, 0x1, 0x3}, {{@in=@empty=0x0, 0x1, 0x32}, 0xa, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x3, 0x5, 0x800, 0x800, 0x3}}, 0xe8) sendmsg$nl_netfilter(r1, &(0x7f0000927000-0x38)={&(0x7f0000fd7000-0xc)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000766000)={&(0x7f0000fd6000)={0x3c8, 0xa, 0xf, 0xa14, 0x7, 0x1, {0xc, 0x0, 0x3}, [@typed={0xc, 0x3f, @pid=r2}, @generic="0b20058495136e29bb60efdc0449468d6f66b47a37c16d1c55baf59ea068341250d4695ffba728a72f585cf493446d911cfedb1137ce7c6ff71c00564baf957f44d077ddfa95b366c71fecd8ade4e46090fd849b2bfdfbbb4c758bafcf6084858ed015a9341d0c53de418fa3fffd91b8da76d348db3c5448a65a315fb21cf6e8f34a4bbe988bebca2191c86b3c0a620cb0363c8c7a8a785fe1e199456d4c8b8db4c653e213ff9f46770ac12bbed294a7823757372b41880e2a2425256d2576c486c6dedfac1ba9cd7222bd3874e4af0705", @generic="5ef959bf705b6eee0ccaa7b727335f8c5f1f67a2b9ec2530024a61940b49266dba192534f6e2387e1033a1a7a81f5abaa3bd4b7d6868f1940a1543b8adc08e50df80db85b483670721aff88c61af6aa7579d8cb61c0563", @nested={0xe8, 0x1d, [@typed={0xc, 0x72, @ipv4=@multicast1=0xe0000001}, @typed={0xd8, 0x3d, @binary="8b25057ffac70a077eedc18ac825d55cd2fa44245cc078e7f17442c9081cb1541e385ff16801c886dfa12f7ae50fa2fbd4a9fa10c5068a45a04acfbc8132af072a854dc8b6a796c703866219af0ec36ff624a39b687aa41f47875f77d7a4bcb8eac6b05928220c83e3ebb874b6aacaca50803ccde1de3156fa62b6890c1ff8009aed3528ae55f88e4761698a2725aa5897ff7870750cc976f59d753d4fff8b204e7bcffe19203e08c6b6e66d3186f93b5c75a6561ca104876033856bc9d86998db3a55bae151c40bcdd11a6883df4dd1"}]}, @generic="9779cd4eb47c8bca5fa17948bcc91514b1390e170b100c37f0195a60a3ae0961cdcb82cdfe1e57bb277f62903077cc5d21c9949752b02a823c81d6db9765", @generic="5005e8108c140130b48385c538d7438ab1cc272d612835b0e55dd6a6f2bfa19303b8d532e6da4958211468ffef68ed67a2e2056657d7194c2b784faf5e7634e248fa770ea4fd1b157f762db047a40887fbf97829bb72855b3324194767ba2734dfb7f3222c1708c4c895ec5a6d4f7dcd86bc55049ed59f0ad1b37a295f4c0a2c11a1a0444de0ed545448b673c3d409db", @generic="06037027ed9d31e12465bbc75b8bcde792eadab586b4a890bb661b483bfd9fd85bbe8b740e79f3fd8ebe495fcb7f6717a3eb79ecc335f6010b0afc3ded9f7f57b60c", @typed={0x70, 0x2d, @binary="60427797702c9f93d34786d4b154c362d6cbf46cd870e05b7645c8af87ffffc871b4f10d53e8cdb9e93fcd2b6faf2d49fec577606b94dcb56807eccc5a863c17137b91d4b9c6c26701633a6035e1cd22883c0f13918ab5eaa4f2441f5fac92c61573a4e350857b27"}, @typed={0xc, 0x12, @str='\x00'}, @typed={0xc, 0x57, @fd=r1}]}, 0x3c8}, 0x1, 0x0, 0x0, 0x8001}, 0x80) socketpair(0x0, 0x7, 0xffffffffffffffff, &(0x7f000018e000)={0x0, 0x0}) setsockopt$sock_int(r1, 0x1, 0x2e, &(0x7f00007c4000)=0x5, 0x4) 2018/01/23 05:06:55 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x80006, 0xfffffffffffffffa, &(0x7f0000000000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000fc4000-0x4)=0x0, 0x4) mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffffff, &(0x7f00000d9000-0x10)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000087000)=0x10) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000fd000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000fc000)=0xb) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000d3000)={0xa, 0x3, 0x6d1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x2460aa7c}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x31, &(0x7f0000da4000-0x4)=0x0, 0x4) r1 = accept(r0, &(0x7f0000313000)=@generic={0x0, ""/126}, &(0x7f00006fd000)=0x80) bind(r1, &(0x7f00003e4000)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x4, 0x0, 0x3}}, 0x26) bind$bt_sco(r1, &(0x7f00000ac000-0x8)={0x1f, {0xf4f, 0x4, 0xff, 0xfffffffffffffffd, 0x7cc, 0x9}}, 0x8) bind$inet6(r0, &(0x7f0000711000-0x1c)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) syz_emit_ethernet(0x2a, &(0x7f0000b6e000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[]}}, @udp={0xffffffffffffffff, 0x1, 0x8, 0x0, ""}}}}}, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000906000)=@buf={0x0, 0x0}) 2018/01/23 05:06:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000dca000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f000041c000-0x4)=0x0, &(0x7f0000460000-0x4)=0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00003db000-0x4)=0xa01, 0x4) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000c81000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00005a7000-0xe8)={{{@in=@broadcast=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000efd000)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000038c000-0xe8)={{{@in=@loopback=0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000087e000)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000c78000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@loopback=0x7f000001, 0x2, 0x100, 0x1, 0x3, 0xa, 0x20, 0x20, 0x7f, r1, r2}, {0x9, 0x4, 0x4, 0x7fff, 0x8, 0x8, 0xcd7, 0x7}, {0x5, 0xb77e, 0x20, 0x39c664bb}, 0x6, 0xffffffffffffffff, 0x0, 0x1, 0x2, 0x2}, {{@in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0, 0x3c}, 0xa, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffffffffffff, 0x6, 0x3, 0x7e6, 0x0, 0x7fff, 0x1000}}, 0xe8) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4f000-0x4)=0x1, 0x4) connect$inet(r0, &(0x7f0000792000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg(r0, &(0x7f0000fb8000)={0x0, 0x0, &(0x7f00001fd000-0x60)=[{&(0x7f0000c90000-0x1)="f4", 0x1}], 0x1, 0x0, 0x0, 0x0}, 0x4000000) 2018/01/23 05:06:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept4(r0, &(0x7f0000843000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f00003ad000-0x4)=0x10, 0x80800) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000b67000)=0x60, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000be000-0x4)={r0}) pipe(&(0x7f0000edf000)={0x0, 0x0}) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000fce000-0x4)=0x3) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f00003a3000)={r0, r4}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000617000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) close(r6) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) socket$kcm(0x29, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000961000)=[@in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x4}], 0x1c) socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095e000-0x8)={0x1, [0x0]}, &(0x7f000095e000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x66, &(0x7f000095d000-0x2)={r8, 0x0}, &(0x7f000095c000)=0x8) sendmmsg$unix(r6, &(0x7f0000590000)=[{&(0x7f0000c42000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f000033d000)=[], 0x0, &(0x7f0000b18000)=[], 0x0, 0x0}], 0x1, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000584000-0xc)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ACQUIRE(r9, 0x6430) 2018/01/23 05:06:55 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x1, 0x7fffffff, &(0x7f0000008000)={0x0, 0x0}) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000004000)=0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000003000)={0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000005000)={0x0, 0xe, "37ad56c8784c61b6a12f26dcbd37"}, &(0x7f0000003000)=0x16) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000003000-0xdd)={r3, 0xd5, "49d904f85fa7bb3ec891a8c81441a3a45371edc9ebe20630d6baa8e82eb7990071743df698909f4e9f9d0808683d30bc8bf3967fb4c904e439c3b50f43566e79af76c0dca00e9a10ce37af547f983ac226ce7d250a6d75dd0fbc9cbcb9a3d24b64dba12a77ca70347e99f2269943e75d566166db260211b73e022a13ff8387da7df3c34ccf64aa01b826360b0fd3dc6ec2f8f6ad34088cf4953b4c8ab8df2947c4e4e3bde7e9c80d717f39df08d87966cbed6668b7b4c7b9da9b5e96d484a9345f09d6187002d36b9bda87738359f6f108fc506872"}, &(0x7f0000008000)=0xdd) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000006000)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000005000)={0xa, 0x0, 0x40, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, 0x1c) socketpair$inet6(0xa, 0x805, 0x20, &(0x7f0000008000)={0x0, 0x0}) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000007000-0x80)={r1, 0x7fff, 0xd8bc, "3f2b3eda866d901b51422ac303264f8422a299c7e458527c4ae66de0f84a703936c58f8930fd308b718c1ce85e1129c46423ea8933fd2bdd931a2120033230269445df14fd0ecf3f5e58ca71bfbe109ea627f2edef0fe354b05003c3bb8a805e4946d84d050d6365a23704badf4565b06140f9b4a8fa"}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000009000-0x58)=[@in6={0xa, 0x3, 0x4, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff8}], 0x58) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000008000)={r2, 0x80000, r4}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(r1, &(0x7f0000009000-0x58)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha1\x00'}, 0x58) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f000000a000-0x4)=0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001000)={0x0, 0x0}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000004000)={0x0, @broadcast=0x0, @broadcast=0x0}, &(0x7f0000004000-0x4)=0xc) setsockopt$inet6_IPV6_PKTINFO(r5, 0x29, 0x32, &(0x7f0000004000)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, r6}, 0x14) r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet(r7, &(0x7f0000000000)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000000a000)=[@in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xb33, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffffffffffff}, @in6={0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x10000}, @in6={0xa, 0x3, 0x80000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x81, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x7}, @in6={0xa, 0x0, 0x3, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffff}], 0xbc) 2018/01/23 05:06:55 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f000089a000-0xc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000030c000)=0xc) mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$ax25(0xffffffffffffff9c, &(0x7f00000fc000)={0x0, {""/7}, 0x0}, &(0x7f00000fc000)=0x10) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000bd000)={0x9, &(0x7f00000fd000-0x48)=[{0x5, 0x3, 0x9, 0xff}, {0x6, 0x0, 0xffffffff, 0x7fffffff}, {0x6, 0x2, 0x1, 0x80000000}, {0x7, 0x3, 0x4, 0xffff}, {0x2, 0x1f, 0x2, 0x257}, {0x6, 0x4, 0x81, 0x6c}, {0x8, 0x2, 0x0, 0xfff}, {0x5, 0x5, 0xba6, 0x7}, {0x2, 0x200, 0xe5a, 0x6000000}]}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:55 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0xaa1000)=nil, 0xaa1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000002000-0xcf)="53783a8322a10d41b5f9f3f183ac8515cc87e7c4e5788880416f5bd43698c0969d7496da718255d62602d8d93eb3eae139ad13b14ae91a43175fbfca470001b9f04df992397a000000000000000988f1485dfddb2a6e9ed321d8f64e270000c6a664f7f750d56352", 0x68) getsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f00001d8000-0x1000)=""/0, &(0x7f0000aa1000)=0x1e0) mmap(&(0x7f0000aa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000aa3000-0x4)=0x3, 0x4) 2018/01/23 05:06:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x9, 0x84) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f00005f8000)=@common='dummy0\x00') connect$l2tp(r1, &(0x7f0000f33000-0x32)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x0, 0x2, {0xa, 0x0, 0x7ff, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x0}}}, 0x32) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000ad7000-0x1c)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}], 0x1) 2018/01/23 05:06:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f00004ad000-0x4)=0x0) pipe(&(0x7f0000dea000-0x8)={0x0, 0x0}) accept$alg(r1, 0x0, 0x0) r2 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r2, 0x11, 0x100000000a, &(0x7f0000c2a000-0x4)=0x101, 0x4) recvfrom(r2, &(0x7f0000e68000)=""/18, 0x12, 0x10000, 0x0, 0x0) sendmsg$inet_sctp(r2, &(0x7f0000558000-0x38)={&(0x7f00008dd000)=@in6={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c, &(0x7f0000b03000)=[], 0x0, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x891e, &(0x7f000085e000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_map={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/01/23 05:06:55 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) socket$inet(0x2, 0xb, 0x80000001) 2018/01/23 05:06:55 executing program 6: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000005000-0x28)={@common='gre0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind$packet(r0, &(0x7f0000001000-0x14)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [0x0, 0x0]}, 0x14) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f000000d000-0x38)={&(0x7f000000c000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f000000d000-0x30)=[{&(0x7f0000004000-0x1000)=""/4096, 0x1000}, {&(0x7f0000006000)=""/4096, 0x1000}, {&(0x7f000000c000)=""/12, 0xc}], 0x3, &(0x7f000000c000)=""/241, 0xf1, 0x30b7}, 0x40000001) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(r2, &(0x7f0000005000-0x38)={&(0x7f000000a000)={0x27, 0x1, 0x5, 0x7, 0x2, 0x100000000, "70ba7de1866617021cd8e030b8706fe66f3394a85c7fe633a89b53e3872082afc1bc433ff1a8585d9f53116d145ee9da3d6ffabd7b6fb60605ce98def9d560", 0x4f}, 0x60, &(0x7f000000d000-0x10)=[{&(0x7f0000006000-0x74)="bf44b506103ec11cb79cffbd2db653cd6962cfc148673068fbb0ebf161ae12c5c26557a7a8534ebf1d884fea482ab4d0a7e19c74218ca6b7fcc9ab3db2634e79c3988665831ae4f334d7b014805c4384f2107c49e7dc507677b63346f091d12c1e23ec3d44fa09c3fa9fda4ba66eace7655e2b2e", 0x74}], 0x1, 0x0, 0x0, 0x40}, 0x4000000) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000005000)=0x9461, 0x4) writev(r0, &(0x7f0000001000)=[{&(0x7f0000009000)="61d273961d75526085a1", 0xa}, {&(0x7f0000008000)="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", 0xec9}], 0x2) 2018/01/23 05:06:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x5, 0x80000, 0x8001) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000361000-0x4)=0x5, &(0x7f000070b000-0x8)=0x4) bind$bt_sco(r0, &(0x7f0000748000)={0x1f, {0x4, 0x81, 0x6, 0x3, 0x7fff, 0x8001}}, 0x8) r1 = accept4(r0, &(0x7f0000631000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f000043c000-0x4)=0x10, 0x80800) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000716000)=0x0) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f0000be2000-0x8)=[{&(0x7f0000fb5000-0x3a)="390000001100094701bb61e1c30500ff070000000200000045efffff08009b0019001a000f000000000401000000000004e9ff0006000d0005", 0x39}], 0x1) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000eb8000)="ccd35233327ff4091dcc7487d41ec8251e4e7db3b6a7c653966eae7f334f3786110883a4") 2018/01/23 05:06:55 executing program 1: r0 = socket$inet(0x2, 0x2, 0x88) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000001000-0x8)={0x0, 0x6}, &(0x7f00004b0000)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00004b1000)={r1, 0x517, 0xe51}, 0x8) close(r0) 2018/01/23 05:06:55 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000037000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, &(0x7f00000d1000-0x4)=0xfffffdc6, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(r0, 0x107, 0x0, &(0x7f00000fc000)=0x0, &(0x7f00000fd000-0x4)=0x4) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:55 executing program 3: mmap(&(0x7f0000000000/0xf73000)=nil, 0xf73000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x18, &(0x7f0000f73000-0x4)=0x1ff, 0x4) bind$inet(r0, &(0x7f000000f000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000f74000)={0x0, 0x0}) mmap(&(0x7f0000f74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f75000-0x290)={0x6, {{0xa, 0x2, 0x8001, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, 0x9000000000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x4, [{{0xa, 0x3, 0xcc947c9, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x2, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x8001, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x17}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x2d, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x290) r2 = accept4(r0, &(0x7f0000f74000-0x20)=@pptp={0x0, 0x0, {0x0, @broadcast=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f74000-0x4)=0x20, 0x80800) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000f74000-0x2)=0x40, &(0x7f0000f74000-0x8)=0x2) 2018/01/23 05:06:55 executing program 6: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000004000-0x20)={@generic="02397dbc67ee4e4a01f948f32a186486", @ifru_flags=0x6600}) getgid() setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000001000-0x4)=0xfffffffffffffffe, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000004000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000004000)=0x10, 0x800) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000)=0xc) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000004000)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(r0, &(0x7f0000003000)=@pppoe={0x0, 0x0, {0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @generic=""/16}}, &(0x7f0000004000-0x4)=0x1e) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r2, 0x6, 0x0, &(0x7f0000004000-0x4)=0x0, &(0x7f0000003000)=0x4) 2018/01/23 05:06:55 executing program 7: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000004000-0x10)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000)=0x10, 0x80000) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r1, 0x0, &(0x7f000000d000-0x4)=0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$unix(r0, &(0x7f000000d000)=@file={0x0, ""/108}, &(0x7f000000d000+0xceb)=0x6e, 0x80000) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r1, &(0x7f000000c000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000006000)=0x60) r2 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r2, &(0x7f0000001000)={0x1d, 0x0, 0x0, 0x0}, 0x10) sendmsg(r2, &(0x7f0000008000)={&(0x7f000000b000-0x10)=@can={0x1d, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000003000-0x10)=[{&(0x7f0000008000-0x38)="07000000017daebd4c317b8c0649831def071b7c358611a6238d495f9f3ff91ee6d69764e7db2b81abfffdc05da6f696bfc575b2f528f6ef", 0x38}], 0x1, &(0x7f0000009000-0x370)=[], 0x0, 0x0}, 0x0) recvfrom(r1, &(0x7f0000008000)=""/85, 0x55, 0x10000, 0x0, 0x0) 2018/01/23 05:06:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000a2b000)={&(0x7f000039a000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f000020c000)=[{&(0x7f0000726000)=""/97, 0x61}, {&(0x7f0000223000)=""/4096, 0x1000}, {&(0x7f0000347000)=""/131, 0x83}, {&(0x7f00008cd000-0x76)=""/118, 0x76}], 0x4, &(0x7f000059a000)=""/245, 0xf5, 0x5}, 0x22) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x4, 0x4) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000498000)={&(0x7f0000de3000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00008b8000-0x10)={&(0x7f0000dea000-0x18)={0x18, 0x1, 0x1, 0x800000001, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0x4, 0x2, []}]}, 0x18}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000c09000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000446000)={0x6, 0xfff, 0xec, 0x9, 0x1, 0x7}) 2018/01/23 05:06:55 executing program 4: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x5, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000015000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendto$packet(r0, &(0x7f0000016000-0xbf)="", 0x0, 0x0, &(0x7f0000016000-0x14)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @random="901170f3a1da", [0x0, 0x0]}, 0x14) 2018/01/23 05:06:55 executing program 5: mmap(&(0x7f0000000000/0xdcd000)=nil, 0xdcd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000dc6000-0xc)={0x0, 0x0}) mmap(&(0x7f0000dcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f000003b000)={0x40000000, 0x0}) r2 = accept4$ax25(0xffffffffffffffff, &(0x7f0000dcd000)={0x0, {""/7}, 0x0}, &(0x7f00007fd000)=0x10, 0x80000) mmap(&(0x7f0000dcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ax25(r2, &(0x7f0000dce000-0xb8)=""/184, 0xb8, 0x2000, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000dc0000)={0x0, 0x0}) 2018/01/23 05:06:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000839000-0x8)={0x0, 0x0}) recvmsg(r0, &(0x7f0000e2f000-0x38)={&(0x7f0000c28000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000eb4000-0x70)=[{&(0x7f0000583000)=""/183, 0xb7}, {&(0x7f0000acc000)=""/89, 0x59}, {&(0x7f00006f0000)=""/109, 0x6d}, {&(0x7f00008d6000)=""/136, 0x88}, {&(0x7f00005eb000)=""/223, 0xdf}, {&(0x7f0000746000)=""/143, 0x8f}, {&(0x7f0000ad1000)=""/138, 0x8a}], 0x7, &(0x7f0000e01000-0xf6)=""/246, 0xf6, 0xffffffff}, 0x62) r1 = accept(0xffffffffffffffff, &(0x7f0000644000)=@in={0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00006fc000-0x4)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00004fe000)={0x0, 0x5a, "99a3553bb4372cc6a45443907c01521913860aac105171f65ae3f0a6947f15c7211633ddf89da46be4d3e636878ab64dee1d99d74b48ab1a4e8cb6640c5ec0fc6350ff065dc548dc2bfe82ea9d1b3f1843bb5d31319cb9005bc0"}, &(0x7f00002e4000-0x4)=0x62) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000491000-0x10)={0x80, 0x0, 0x2, 0x8000000, r2}, 0x10) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000ce1000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000d5e000)=0x14) 2018/01/23 05:06:55 executing program 6: mmap(&(0x7f0000000000/0xf79000)=nil, 0xf79000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b36000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256-generic\x00'}, 0x58) mmap(&(0x7f0000f79000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f79000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f0000f7a000-0x58)={0x26, 'hash\x00', 0xf, 0x0, 'sha1-avx\x00'}, 0xfffffe96) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00006fe000-0x10)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x211) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000063000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000041000)=0x1c) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000f1d000)="07cd1993211ef84233ebbdf617499806", 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$sock_int(r2, 0x1, 0x24, &(0x7f0000f61000)=0x0, &(0x7f00004ff000-0x2)=0x4) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000f75000-0x38)={0x0, 0x0, &(0x7f0000f74000)=[{&(0x7f000004c000-0x1000)="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", 0x210}], 0x1, &(0x7f0000df0000)=[], 0x0, 0x0}, 0x0) recvmsg(r3, &(0x7f0000c0c000)={&(0x7f0000f76000)=@generic={0x0, ""/126}, 0x80, &(0x7f0000f77000-0x50)=[{&(0x7f0000f76000)=""/162, 0xa2}, {&(0x7f0000d26000-0x6a)=""/106, 0x6a}], 0x2, &(0x7f0000f77000-0xe3)=""/227, 0xe3, 0x0}, 0x0) 2018/01/23 05:06:55 executing program 7: mmap(&(0x7f0000000000/0x2b000)=nil, 0x2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x400000000004) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netlink(r0, &(0x7f000002b000)={0x10, 0x0, 0xffffffffffffffff, 0xc00}, 0xc) getsockname(0xffffffffffffffff, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) getsockopt$bt_l2cap_L2CAP_LM(0xffffffffffffffff, 0x6, 0x3, &(0x7f000002a000)=0x0, &(0x7f000001e000)=0x4) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r1, r0, &(0x7f0000026000)=0x0, 0x5) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f000002b000)={0x0, 0x0}) connect$ipx(0xffffffffffffffff, &(0x7f0000029000)={0x4, 0x0, 0x0, "7784c32d8a84", 0x0, 0x0}, 0x10) pread64(r0, &(0x7f000001f000-0x17)=""/23, 0x17, 0x1b) 2018/01/23 05:06:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000079b000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003cc000-0x14)="72733976d8030a4ae9fffffff80000000184ce10", 0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000d2b000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000086d000)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000e45000-0x48)={0xe, 0x7, &(0x7f0000737000-0x38)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x9690}, [@call={0x85, 0x0, 0x0, 0x1e}, @ldst={0x0, 0x1, 0x6, 0xa, 0x5, 0x5c, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000fe9000)='syzkaller\x00', 0x3ff, 0x0, &(0x7f0000149000)=""/0, 0x41100, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], r1}, 0x48) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000f60000)=[{0x0, 0x0, &(0x7f000011d000-0x10)=[{&(0x7f000090c000-0xf4)="d59599a4d52c58a8", 0x8}], 0x1, &(0x7f0000862000-0x48)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}], 0x1, 0x0) recvmsg(r2, &(0x7f0000425000-0x38)={&(0x7f0000276000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000ab2000-0x10)=[{&(0x7f0000a20000)=""/163, 0xa3}], 0x1, &(0x7f00007f2000)=""/0, 0x0, 0x0}, 0x0) socketpair(0x0, 0x1, 0x6, &(0x7f000052f000)={0x0, 0x0}) setsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000f94000-0xe8)=@hopopts={0x2b, 0x1c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@hao={0xc9, 0x10, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, @calipso={0x7, 0x20, {0x1ff, 0x6, 0xfff, 0xe95, [0x3, 0x80, 0x101]}}, @hao={0xc9, 0x10, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}, @hao={0xc9, 0x10, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}, @generic={0x5, 0x7b, "613ada8666686b592b449d58f8adf8962d3f27ec6ab50caa9188865be0f7c1612103a3222c756b547a5f9beaff28c082f71b00cfe0d054e767a9d1436ffedc1b5e307fe6f9fb8d313538907f2ce0e6c7efb166869f31570da4f3edb5298ec81102f6551372117ab993b46046058ed2427a8843115b1894ac14551d"}, @ra={0x5, 0x2, 0x6}, @padn={0x1, 0x2, [0x0, 0x0]}, @padn={0x1, 0x1, [0x0]}]}, 0xe8) 2018/01/23 05:06:55 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000000)=0x1c, 0x4) mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:55 executing program 2: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x100000000000, 0x300) getsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000004000)=0x0, &(0x7f0000003000)=0x4) ioctl$sock_netdev_private(r0, 0x89f9, &(0x7f0000003000)="a6e41a71fd70fd531911e177a2738c5641109ae5afe2a542a2ce69e48a19941dc85821156f88f4c3c2e986a54f8ab8d640") 2018/01/23 05:06:55 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xd, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x0}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000001000)={r0, 0x0, 0x0}, 0xc) socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x4, 0x7, 0x2) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000003000-0x6)={0x1, [0x7]}, &(0x7f0000003000-0x4)=0x6) bind$vsock_dgram(r2, &(0x7f0000001000)={0x28, 0x0, 0xffffffff, @reserved=0x1, 0x0}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000004000-0x20)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000004000-0x4)=0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002000)={r1}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r3, 0x28, 0x0, &(0x7f0000003000-0x8)=0x7, 0x8) 2018/01/23 05:06:55 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000b54000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f000024b000)=0x0) r2 = accept4(r1, &(0x7f000010c000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f00006bc000)=0xffffffffffffff26, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000fc3000-0x4)=0x0) 2018/01/23 05:06:55 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000074000-0x4)={0xffffffffffffffff}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ipx(r0, &(0x7f00000fc000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000046000)=0x4a) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "a5ffff", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/23 05:06:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000062000-0xb7)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000665000)={r0, r1}) socket$unix(0x1, 0x7, 0x0) shutdown(r0, 0x0) pipe(&(0x7f0000011000-0x8)={0x0, 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000faf000)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000b1e000-0x4)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000c2e000-0x48)={0x5, 0xc, &(0x7f0000dd8000)=@raw=[@exit={0x95, 0x0, 0x0, 0x0}, @generic={0x5, 0x80, 0xd099, 0x4}, @map={0x18, 0x6, 0x1, 0x0, r4, 0x0, 0x0, 0x0, 0x0}, @call={0x85, 0x0, 0x0, 0xd}, @alu={0x4, 0x2, 0x0, 0x2, 0x6, 0xfffffffe, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x8}], &(0x7f00005fd000-0xa)='syzkaller\x00', 0x9, 0x4e, &(0x7f0000c6f000-0x4e)=""/78, 0x41f00, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], r5}, 0x48) sendmmsg(r0, &(0x7f00007f4000-0x168)=[{{0x0, 0x0, &(0x7f0000a0d000)=[{&(0x7f000050a000)="e6", 0x1}], 0x1, 0x0, 0x0, 0x0}, 0x0}], 0x1, 0x20004045) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f0000c9a000-0x30)={@vsock={0x28, 0x0, 0xffffffff, @my=0x1, 0x0}, {&(0x7f00000bd000-0xe4)=""/228, 0xe4}, &(0x7f0000a6d000-0x1)=0x0, 0x71}, 0x30) 2018/01/23 05:06:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x20000000000018, &(0x7f0000159000-0x4)=0x1000, 0x531) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000dc0000)=@get={0x1, &(0x7f00005b8000-0x95)=""/149, 0x3}) bind$inet6(r0, &(0x7f0000bc3000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x0}, 0x1c) 2018/01/23 05:06:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x6) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000f73000-0x4)=0x621c, 0x4) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000364000-0x4)=0x40000008, 0x6c) sendto$inet6(r0, &(0x7f0000f73000-0x31)="", 0x0, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvfrom$inet6(r0, &(0x7f00006f4000)=""/246, 0x44f, 0x23fffd, 0x0, 0x0) 2018/01/23 05:06:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00006e3000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-cast6-avx\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f00003d3000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000330000+0xd27)="d3ab27191a01002356ba602dff05000bfef9f3d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendto(r1, &(0x7f0000c3c000)="43761c2dd37eacb1aebb81125316fe4a95f862fb501fed3d2d4e71757b1e96de", 0x20, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f0000a4a000)={&(0x7f0000300000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, 0x60, &(0x7f00005a0000)=[{&(0x7f0000000000)=""/4096, 0x1000}], 0x1, &(0x7f00003f7000-0xbd)=""/0, 0x0, 0x0}, 0x0) listen(r1, 0x930) r2 = accept4(r1, &(0x7f00003ee000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f00007df000)=0x58, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000fb8000-0x98)={0x0, @in6={{0xa, 0x1, 0x9, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x7}, &(0x7f0000f8d000-0x4)=0x98) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000f3a000-0x10)=@common='gre0\x00', 0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00006e2000-0x8)={r3, 0x1}, &(0x7f0000d49000-0x4)=0x8) 2018/01/23 05:06:55 executing program 6: mmap(&(0x7f0000000000/0xef5000)=nil, 0xef5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004fa000-0x1c)={0xd, 0xc, 0x4, 0x100000001, 0x0, r0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000b2a000-0x18)={r1, &(0x7f0000010000-0x1)="11", &(0x7f0000eba000-0x58)=""/88}, 0xfd54) mmap(&(0x7f0000ef5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000ef6000)={0x0, 0x0}) mmap(&(0x7f0000ef6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000ef6000)={&(0x7f0000000000/0x1000)=nil, 0xb34, 0x4, 0x60, &(0x7f0000e1e000/0x3000)=nil, 0x100000001}) socketpair(0x19, 0x1, 0x5, &(0x7f0000ef5000)={0x0, 0x0}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000e2e000-0x10)={r1, r3, 0x3, 0x3}, 0x10) 2018/01/23 05:06:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000dee000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000de2000-0x1)="", 0x0, 0x1, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom(r0, &(0x7f0000acf000)=""/101, 0xfffffffffffffeab, 0x40010002, 0x0, 0x0) 2018/01/23 05:06:55 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001000-0x8)={0x0, 0x1000}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={r1, 0x8, 0x3, 0x2, 0x0, 0x224}, &(0x7f0000001000+0xd52)=0x14) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000001000-0x10)=@generic="1bfc59b38c6ae88cc01d7af5256ac51d") 2018/01/23 05:06:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005aa000)={0x26, 'hash\x00', 0x0, 0x1000000, 'tgr192\x00'}, 0xfffffee3) r1 = accept$alg(r0, 0x0, 0x0) mmap(&(0x7f0000000000/0xf98000)=nil, 0xf98000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x1) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000f8b000)={{{@in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0, 0x20, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x6c}, 0x0, @in=@loopback=0x7f000001, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) connect$inet6(r2, &(0x7f000088c000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x9}, 0x1c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000ba8000)={0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000057000)={0x0, 0x0, 0x0}, &(0x7f000020a000)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000884000-0xe8)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009ca000-0x4)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000acd000-0xc)={0x0, 0x0, 0x0}, &(0x7f00001e5000)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000c31000)={0x0, 0x0, 0x0}, &(0x7f0000eba000-0x4)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000be0000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ace000-0x4)=0xcd) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000cfe000)={0x0, 0x0, 0x0}, &(0x7f0000897000-0x4)=0xc) getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f000011c000-0xe8)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002f1000-0x4)=0xe8) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_int(r5, 0x29, 0xdd, &(0x7f0000b37000-0x4)=0x0, &(0x7f0000640000)=0x4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000f21000)={0x0, 0x0, 0x0}, &(0x7f0000a06000-0x4)=0xc) r6 = socket(0x10, 0x1, 0x100000001) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f00008f9000)={r1, r3}) getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000fcd000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000063e000)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000939000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000146000-0x4)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00008b0000)={0x0, 0x0, 0x0}, &(0x7f00008e5000-0x4)=0xc) accept4(r1, &(0x7f000078c000)=@in={0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ada000)=0x10, 0x80000) socket$inet_udp(0x2, 0x2, 0x0) r7 = accept(r4, &(0x7f00009fc000-0x10)=@vsock={0x0, 0x0, 0x0, @my=0xffffffffffffffff, 0x0}, &(0x7f0000b88000)=0x10) getsockopt$inet_IP_IPSEC_POLICY(r7, 0x0, 0x10, &(0x7f0000f96000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000086f000-0x4)=0xe8) 2018/01/23 05:06:55 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f00000fd000-0x8)={0x0, 0x0}, 0x1, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f00000fd000-0x8)={0x0, 0x0}, 0x1, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f00000fd000)={0x0, 0x0}, 0x1, 0x0) syz_emit_ethernet(0x6e, &(0x7f00000fc000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x38, 0x3a, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xe}, {[], @tcp={{0x1, 0x2, r0, r1, 0x4, 0x0, 0xe, 0x0, 0xc6, 0x0, 0x3, {[@eol={0x0}, @sack_perm={0x4, 0x2}, @nop={0x1}, @fastopen={0x22, 0x3, "f1"}, @window={0x3, 0x3, 0x80000000}, @timestamp={0x8, 0xa, 0x9, 0x2}, @mss={0x2, 0x4, 0x6}, @timestamp={0x8, 0xa, 0x40, 0x4}]}}, {""}}}}}}}, 0x0) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1a, 0x7, 0x5, &(0x7f0000060000)={0x0, 0x0}) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000c5000-0x4)=0x0, 0x4) recvmsg(0xffffffffffffffff, &(0x7f00000ff000-0x38)={&(0x7f00000fe000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x2e, &(0x7f00000ff000-0x80)=[{&(0x7f0000087000-0x7f)=""/127, 0x7f}, {&(0x7f00000e6000-0x39)=""/57, 0x39}, {&(0x7f00000bf000-0x8e)=""/142, 0x8e}, {&(0x7f000007d000-0xa0)=""/160, 0xa0}, {&(0x7f00000ff000-0x56)=""/86, 0x56}, {&(0x7f00000f0000-0xe8)=""/232, 0xe8}, {&(0x7f00000ff000-0x1000)=""/4096, 0x1000}, {&(0x7f00000ff000-0xb6)=""/182, 0xb6}], 0x8, &(0x7f00000ff000-0x61)=""/97, 0x61, 0x2}, 0x20) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f00000fe000)=0x0, 0x4) 2018/01/23 05:06:55 executing program 2: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) r1 = accept4(r0, &(0x7f000000d000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}}}, &(0x7f000000e000)=0x32, 0x80000) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ipx(r1, &(0x7f0000013000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000013000-0x4)=0x10) readv(r0, &(0x7f000000b000)=[{&(0x7f0000009000-0xb8)=""/184, 0xb8}], 0x1) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001000)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:55 executing program 5: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000004000)=0x0, &(0x7f0000005000-0x4)=0x4) 2018/01/23 05:06:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffff9c, 0x1, 0x19, &(0x7f00008a0000)=@syzn={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x10) sendmsg$nl_route(r0, &(0x7f0000029000)={&(0x7f0000377000)={0x10, 0x0, 0x0, 0x0}, 0x14, &(0x7f000000b000)={&(0x7f00007e8000-0x1c)=@newneigh={0x17, 0x1c, 0x305, 0xffffffffffffffff, 0xffffffffffffffff, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, []}, 0x299}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 05:06:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000b18000-0x10ac)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac8a56dcfe38e97a193486e35bffc371be6b5d2c437a8b946935a937ad7f7f42a11bde0413f9e6d1f3fffb11013b921afd9ca589b53ea39c025085f0f0c9ca2ba2a647fb23d3bb74ec889e7dba9c973baad8a3884e36d2885c43765b79c43b9d85776997d02731fa4263946f8a3c7cea986bc8e3c567d7308c34b140969fc8bd6e79834bc70f9ef2b039e10537028ab1e78199a9fbc5ccb4bfe34fe1263c43365ac2ac6d3f15b4098df73f4633d5a7376ff82b829daa86aa37ca348c257b1b9cf29574de0206c6042dee3f5c1b89e0e0403fab8db6bb4c763a51d802569e349827914896186cdc709d4e5e46eae415843764516d49422b7df26bb27f693d7b011dd4ae54726019b032042905f28002ee6726ee979b485fbbc2ae4380e9ef357640a34d912f9cf6bdf1bf74db36ce50b6b4e9fa7e0b00d4cc12742ca058908e3a93f37b63ea8b7ebc0616ac9207fd2714fc4704e8454f8369840e9a3475650b2ecb139f78475a1ff65fd39b00ce052c98ee8363eaa7d9a301b7228707fc0a1c5d6a6ef26bc589084e6dfbb304d84461a6d29678e91514cbb5f6b309e169f2833224e4bb5d64b82bbc759de8090a1292270a77a6111ead5517d71875495faee08b6baa9d1301be83a2b97836db6d6a0f8f84421affd570903ee73ac57e9c0a574eb2c913743410f1962f7cdc640b7542f67cb45cfaae2338137bbb15b1481d59a118638dc99fc3baec7db6cb42d9fd60678c11955c06092b02c6d0e98f563c320b7ef4a3c9b9e15c1e109004790cc2a7691d9287883af16ab47f3e14f9ff103da8089e6dec4646a429718514b66e81be5cff7f7b92fb98bdf40c493fd32ad8e8d39f5223f1202ec99d9e0b86f63338d6c99a2940e210d2ef892b080a49804e47cdb3cc8777e48eab9600b33489438f241af90ff8a8a969260b9ef3eba3cea26f034c19919cbcd188b83e9431c37d012d2e0bc86c0a93374087ffebf861ce46af179f740e77394fa7977a6c88ff85db9978f6338d627ad9ef10d76bf9cc7b36277e08078ee10f73624078c840fc8027bb3ed04c730f3a01c4b17a7f5e02a14fac9cb929219b10632cc60aba024986f055c89a43e52a74256df1b7b142f0bef59952fc01f09762cd0e58f0052d0519361c734b29815a8505589670e8935a18405acefb6529a0f416620703de85ffde1494750c5a0bb62f71c3969524047df3ea82dc30aed3edf31549eff8354e31532cc64ff98eeabe3a7fe98c4ce28b6fe669ae176de7ba6f7f0790e0489fe44018d004fcb7ad4b9378b85bbd0b2d538d19d1cab70d7472e23328252d224b85f3a0f5b76c4a5001d7eb333b0dc6d9c9a6288930f941ab5eb364b32d9f5a9becc666fade9e9b025eb651dc515fba01738509a23803e7e99e52ec83275c0b8a6f9111dcdcfa1481f0a4f5da2959f482aaaaef0359e0238ba9d8c765bd3a4e628968153376b613603a4049657a03df7f0361f8677bc0723756e7e8f7c8276aee8cb05ace841e951600c508f20cf593b583ca0f7085ce3c5f9eb66a769c88134c4d9fd05a37d6835760d7c32d2addc3188fcd1c37b6acd89a24aa7ae95e414c6067dd7b53520feec50bdaf71e170fc0e2c5a46e863844439d57a3a0969efa1d505c97318dd2cba9f570f461eabb0f1f5d99e35055780d9a259a91d91ce2cc421fe3c20ed82ec93688066e7bf11c3176611eb0cb89c956be6e422205b5ded9184ccffddfff53ca22828e6f86543c58a865e46c15aec7916b237a4245fc735212ee8ab7152ebc3212df9148bc128ec64ff62e3d3481e02914a61dad757e9268ee254527ab1d3164a88f953d0f07edbd2547c357aec54b152a21d77490f1fdf570687e893d91df72f3ff9acac0d807a09224bb07e6824c8d2623f80f396a3384bed4b203f1cbaf551bb06ed8b82f271607714eeeee7cf6f0ffa5f3713bf0f43498c56116bd710050efbec498d0e7db16f28f5125d215a64e11de5d6da705770715eee7dfdb8bf9836ec5f7dca9f82d0ee3b1ab74d88b5ccd31d295640bc3f1beeea45d77f7e4ca8567a6dbc9039cb377f0469dd6ad91b45f780a76fa83c5e01567c49372dd91d9c3e4a92c7da2ee422abca3bcb5668d17c0b2ddf10d77163585f88ca5fd3c19ab7f3fb6b6f2fba0b97f7f657ba488dfe6caa685c2c570e23fb111d5eace33ebed2a7a167d09eeb08b5941b7cc6eb1dc16730f0743faf03da74859120d2a518d63e61889d82951e150b7f777ed882b7695c75c91528754e834122b02b6cce4c27d610e17c8eeea63c42707687ea1074bacd2e1c488353d7669767991da6421643309513ae53cd7b5f3d3b49c26597d3931728845a5ad8f990f45047f3fabf357343b6511a46560b4fb0abd99b8f64f605a36e20c7c61534580415b30507cce1062df2592aa599235a1b4d77e7179afad91a31f8b5056b362ddffd85724192affa1a22483e46d189ad5a0f72d6901f815d61c603b4ccd1440e8607b183bed433959c1b522d152f8322654e39170f652b52646a4d9478f0fdd6cfb9f63278a7cb7a91d53adf33db68c13b6123086b558fc41ac99bc3882bfcc8aa4a611b5ab6e04a739f59d76ca4e2d964fad3e7e22d9191ece0992cc1d25c53362a5829b02b6e8a8a8a6edd90e99e2af84095940ea4dc4ec91072cc43d6c7dcbb24d4c902abe39af54627601973d2a348fbd3de889296d795e2b29af752ed4ab643b322664eb5dac2572221666859639a26abf87262e40e45a5f5d21ddd09439b9df709daac2ffb675e651e534917b5c88b3a91f3ef8c40161851803e549866a397a38942febaffe8061e423213e8e78d08f297df72ed04eb28182f18c7390a2ea8fde0c448cf29845e25718f6c5414fcc11268c14799f078a934b87dd16e9f114f8400967db1d3a8eec7fa34b2cc2545d423d3ad51b31162127c9a7760296a17b7aa5a2634731bf2655c53ada7101f6464862c71c3885c45916e7abede184b28edc523bbb3c85985d84bf85c7bddf44000000b123e29cb24f2d68b24af0d993c15af32873d63aef66a78435b3eef8d70c6a19bb4106d5acbf5ba671f1d5e5738da1cb6739168c5392e7045200577e8ca24829bb51da802408b7c5a96a4fbaa965a4208c6be8aba1f271274b0c4094bc40225d12a4f56ed197396e8723abfbf1d6198d0d41a22bce529c6a55db9b3d5a1ed6a19212681d2286c50791b2ba4dd47c4fced5714e620cb3c425e752c06e9b608347d55ca5e7287b525fb96c3c4682aafc61a35b25db7e2c1c3ea41913b79ec9926abab8156cc05a193dd656ad0ac22db5675664d4bcd43ba50c37c011d83798a9e4a79a781e4e1f62a2934e1b5a61715f844f0a5592467a7ce83ac52007d895204c498e7063cb3c37cc4f94a42adae417efaba3da8bb906fc21a569d6048fa6f1e0a9806f18e68823df07f580799c7d1e1fc52a46ae0fa15dd270c01e6b3520cc1fee4153345b5d25b32178c68be03224e32c713a8229caf691d4434dfe3eb2bee40ad92fd43ca81f3665b8890b47098db287d1dda5c3340e3b06c44edf8aae13021637ae1c8afa7b4be083cf47a19551fc057d70154395a9dc6d1749f4ef3e2cd7f403b132bd6b11e503b7e67a287ad020f1985b5b5c0fcc37944ae799cf36541c9f9b1f263c03442024eda07df11902279aa56814ec223e3c5e14e525da5156335e8435236f55bd9698ab50b3c2c677b529338d116430777a98598f6a267298ec9cc8a95d1cdac504c5508d121cd1d629b424ababf1b8bcdb187b57f9881d2151c5c7d5f0ace1cfa498a8ff78800a4b9343f0b12f3e3c4d5dba79f676c0e4dfe53bfeaf0b07258909bf5144d1fa117307da2bc6eb92df1caa7adf570b3ea8534b060e0eedd15733a9dbc51de1bf99a6e758e1fc1d3be42d55e953b06018b12348f48da68a041eda7f2cdbaac16d2b797b3c2cc401ae71fecd4c38013ce9e9bf0c4edffe951efa5a5246bcd1f35a945ec842ddaf52252e935df2434ca2ba4ad7e2c5e7062cf3967e535a3f45d86fe9c3625d41c7ee78d96e99fbbf2bfa9cc8ba943a03c38a9ab229d0ef1961b9a22a202ba4ade741d6337aa4e8d91aec13460e4d11ce1bb68db69030e7d49f121523d33b47bda3278939196a1ed9082bdbaf3c902000906c050af59231c58619263e8478b69a84a92b51ed0765a980371129eef22ebc0fff4ea0dee1abd6d358e81f692fef9190f685840ec3acdf591c671a5ebc954b8e9228caac6c3f1f0932ef5598feeee199c8f3ce78d812b2ca8487b17a4f67c8f9fba75ec4354a69cc4dde37d1e9723a3bb62cc2f04b3f4b47dfe1394b68bc8f611f5ed325204612c3e26e0ecceb7e88622760148b2f9694bb10a5187969a272b2ecfb4565f8157b4f93ac47fd5eb4a38cc96101d18418a91ed08782ebda990b5e51e8f4244f1cab06cc90edc4c012aa180620448e96e7390e51f7df01152f55e0a4ade8197d5ccf544266e46700e56d2a77c559ee247bce6d6f49693f73d766e4e02bcd5a3d58be56fa45ddd7d6364ade7c8e444754a717eb606a7c71e3fcebbdf3fee9e886b2b65d430289df1726bccd7330c61b763a3b40f9ca810b01f899eeadd14b88d4133af275ed3d4313e041f6804ae5a5c4e79618924f11a75ec6c3d246a9c3731081122b4ab7d345bd4019f73738f4bc7eae40e08c32bd1c0ce7224543dcb5cbb09c831c41f155412693837bf4ff7b7ea0ff9d1d018bc1ffd3fa8c76347e93be67f4b3757ba94c00d14ab791eed0289a4f4cc6dc6844d090f1ec5b2ef0e83b80fe60c36a8bfc01fd27075d0d0dc3e7c270871ee7f0b550fa13a0104036017b97d553b92c68e556a844f3dea706d340450bc1a8710e8d3dc72ce7eb9a1d0e44ad4963c1a7dd590ccb9cb59f555dba9a6755fd83b9f3c2ff7211d9f9d4792fb715366d08d08e8b8ba81590e42c9426798dd060cca271890cd6f0e641725a2ac0f6024bda4e561d9ebd52bf9bc078e7eab6a6ad1c66cd242acd25dd71aefc8b4077d78a6eaf3ed0d4895ef84a6cfe9796cad8ba02493c74a6c57479501946d816d667558198c9ac9bec0c9e7818cbc8ea787790f59f845b5012d7722115a3bfabe7bebf09cf0c5724c047b593546902f76cd0030060fd2d239c679a44b3384c955ee4b91913ba9f15b9022b28115ab3d986bf49a8a24cc54769b9b7697c6ce0e80708834b0156fe823b789c0238a04b8caa2d690fc9d2815fbf4bb6a6cba24b38395b86113b1e558a9c7bd073b5fb1edfc9c6f282912e5f44e765a813f13d51dee9ac01044f4ae087c084bcf100f5bdbe4efd707c5ac86d8da0d76b7189da7c3ff7ea9fb40f0855f00dbb5d10b938b418e571d1b94997bf5c1195b9a37cec4641270e650416ababfc00036fbcee3c41d2941eee75cf1abb41b78649b53d6be77f1c7d8e174548c553bdec3047c34a0cf38d10a3967b634ab79de4a58d25e91651be8cb2826b8dc19e63f21868a260886570cf54d79b1e1eff82860b87d9fe2c7507eee2440917d072fadc817111995187a4853afad4060027", 0x1010, 0x0, &(0x7f000097e000)=@hci={0x1f, 0x0, 0x0}, 0x6) r2 = socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000062000-0x1)=0x1f, &(0x7f0000848000)=0x1) recvmsg(r1, &(0x7f0000d19000-0x38)={0x0, 0x0, &(0x7f0000bd0000-0x20)=[{&(0x7f00009ae000)=""/4096, 0x1000}, {&(0x7f0000998000)=""/4096, 0x1000}], 0x2, &(0x7f0000383000-0xd6)=""/214, 0xd6, 0x0}, 0x0) 2018/01/23 05:06:55 executing program 6: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000002000-0x4)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1f, &(0x7f0000004000)=""/37, &(0x7f0000002000)=0x25) 2018/01/23 05:06:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket(0x5, 0x80000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00002b0000-0x8)={0x0, 0x100000001}, &(0x7f0000c76000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000d5000)={r2, 0x800}, &(0x7f00001ef000-0x4)=0x8) recvmsg(0xffffffffffffffff, &(0x7f0000b0c000-0x38)={&(0x7f0000df6000+0xa59)=@ax25={0x0, {""/7}, 0x0}, 0x10, &(0x7f0000534000-0x50)=[], 0x0, &(0x7f000092f000)=""/180, 0xb4, 0x0}, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1, 0x0}, 0x0) unshare(0x400) bind$unix(r0, &(0x7f0000479000)=@file={0x0, './file0\x00'}, 0xa) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00002bc000)={0x0, 0x0}) 2018/01/23 05:06:55 executing program 7: r0 = epoll_create1(0x80000) epoll_wait(r0, &(0x7f000010f000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x9e1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00009d4000)=@generic=""/16, 0x10) close(r1) r2 = socket$alg(0x26, 0x5, 0x0) r3 = socket(0xb, 0x80001, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000ff5000)={r1}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000352000)={0x0, @in6={{0xa, 0x3, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x4, 0x8, 0x1, 0xfffffffffffffffc}, &(0x7f0000507000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f00004f2000-0x8)={r5, 0x5}, &(0x7f000060f000)=0x8) bind$alg(r2, &(0x7f0000417000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast5)\x00'}, 0x58) r7 = accept4(r1, &(0x7f0000b6f000-0x10)=@vsock={0x0, 0x0, 0x0, @reserved=0x0, 0x0}, &(0x7f000023a000-0x4)=0x10, 0x80800) getsockname$netlink(r7, &(0x7f00005ed000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000118000-0x4)=0xc) getsockopt$nfc_llcp(r7, 0x118, 0x3, &(0x7f0000659000)=""/136, 0x88) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000df0000-0x10)="e513b5bf00", 0x5) r8 = accept$alg(r2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000dce000-0x10)={0x7fff, 0x1, 0x67c9, 0x3, r6}, 0x10) sendmsg$alg(r8, &(0x7f000005b000-0x38)={0x0, 0x0, &(0x7f000049f000-0x10)=[{&(0x7f0000c31000-0x1000)="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", 0x1c0}], 0x1, &(0x7f0000d09000-0x60)=[], 0x0, 0x0}, 0x0) recvmsg(r8, &(0x7f00001e6000-0x38)={0x0, 0x0, &(0x7f0000825000-0x30)=[{&(0x7f0000435000-0xbb)=""/187, 0xbb}, {&(0x7f0000b7d000-0x1000)=""/4096, 0x1000}], 0x2, &(0x7f0000e5f000-0x39)=""/57, 0x39, 0x3f}, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r7, 0x8905, &(0x7f0000484000)=0x0) 2018/01/23 05:06:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007d2000-0x4)=0x80000000, 0x4) sendto$inet6(r0, &(0x7f0000abf000-0x79)="200baf219467ad302fee476bb2d1fbfc8ae19b07f5b0207bfd7902e9a3635d48b35a3dbc513a13b3f48bce39de832363f162bea245a1dcf9cb86d6243146867de75c54768f387fff14349ef3359bdba396b98ff91f130d7e10334b40493b66e17cca9b7a8a7aceb45475070f52fcb8d5454f90d0439d6eb96c", 0x79, 0x20000080, &(0x7f0000745000-0x1c)={0xa, 0x0, 0x90a, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100}, 0x1c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00006b7000-0x8)={0x0, 0x0}) 2018/01/23 05:06:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00008a8000)={0x0, 0x7fff}, &(0x7f0000707000-0x4)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000068000)={r1, 0x3, 0x3, [0x1, 0x8, 0x0]}, &(0x7f000011a000)=0xe) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000ba3000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000435000-0x10)={&(0x7f0000919000)=@newlink={0x1bc, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_GROUP={0x8, 0x1b, 0x0}, @IFLA_XDP={0x18c, 0x2b, [@nested={0xc8, 0x40, [@generic="756e5bf0c0dd1dc01795716bc95acac5e11b5894aa00c2e279295bdf8c38dbaafb4ae50fbb75c6cce50b3aa13bf01865acd5564dd3f250cf2c866900c3bfa5859f950f90deb1345e4a47070ccda2922b417a8a485a6cdf7a1fdfdb9f7530be512f31189661df2cbb617631ccfaeb3bbaf06bc5ccec14e5ac95740d0ea6ef5f8987d41e1cdf1381f2dc5fa6cc1c0fb79db65ede60790a96d8fa602794025426d3b287c9127c51e78245e13798464f5115ed691df680556c353d5570c2a0caa281ca8d"]}, @generic="0d342fdc89f1096a2e337e1c2695cb32299b9d1b9fdeb40cb5e30a32c6bef1e434df92ddda05c35c5dd703a8d08e59621f0262ece635b1088a9c81a421eb7dae1bddf04faede9f73c0089d18212598489e381b534a6cd4ee659413d65bd835f6ceab3099e764a620f600a85540ac0a23e237e8ef19b278467ef6dc96b6b9fe8d44c327b05007cdd4f9ff3b7eb1aa4fb60ccbe28d63b6be8f17141fc8e30eb8aaaef1fa7fbaac6768f32d075054ab72f3d76b6cda8e6c8ea17e28af2ef5df"]}, @IFLA_EXT_MASK={0x8, 0x1d, 0x80000001}]}, 0x1bc}, 0x1, 0x0, 0x0, 0x0}, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000d94000)={@dev={0xac, 0x14, 0x0, 0xa}, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) 2018/01/23 05:06:55 executing program 0: r0 = socket(0x7, 0xf, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x1, 0xa000}, 0x4) mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) socket$packet(0x11, 0x2, 0x300) 2018/01/23 05:06:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d8b000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000df0000-0x10)="e513b5bf", 0x4) r1 = accept$alg(r0, 0x0, 0x0) r2 = accept(r0, &(0x7f000011c000-0x8)=@un=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000b71000-0x4)=0x8) connect$vsock_stream(r2, &(0x7f000071c000+0xfa3)={0x28, 0x0, 0x2710, @any=0xffffffff, 0x0}, 0x10) sendmmsg(r1, &(0x7f0000bd3000-0x1e0)=[{{&(0x7f00009f7000)=@ipx={0x4, 0x0, 0x0, "f7ab5aceab4b", 0x0, 0x0}, 0x10, &(0x7f00002c4000)=[{&(0x7f000077f000)="eeb39cc4e794f42c", 0x8}], 0x1, &(0x7f000014e000-0x1030)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) 2018/01/23 05:06:55 executing program 0: mmap(&(0x7f0000000000/0xfc000)=nil, 0xfc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000e5000-0x4)={0xffffffffffffffff}) mmap(&(0x7f00000fc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f00000ad000)=0x7fff, 0x4) mmap(&(0x7f00000fd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00000fd000+0x840)=0x0) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00000ff000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00000b0000)={&(0x7f0000087000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000026000)=[], &(0x7f00000f9000)=[0x0], &(0x7f0000080000)=[0x0, 0x0], 0x6, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0}) 2018/01/23 05:06:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x6, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000a7b000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000cf7000)=@int=0x5, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x4000000000080003, 0x0) bind$pptp(r1, &(0x7f0000d81000)={0x18, 0x2, {0x0, @empty=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00001f2000-0x20)={0x1, 0x8, 0x6, 0x7, 0x401, 0x9, 0x7ff, 0x6b, 0x0}, &(0x7f0000380000-0x4)=0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00003a8000)={r2, 0x74, &(0x7f0000bf0000-0x74)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x8}, @in6={0xa, 0x2, 0x9, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, @in6={0xa, 0x2, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000f13000)=0x10) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg(r1, &(0x7f0000d3f000-0x3c)=[{{&(0x7f0000434000-0x80)=@generic={0x0, "97f17f318f38269eeeb772cddc5a05395ae201510b6fdcff3629b15e4ba3f642d389e4cf8838221ca64a3aaa8bb78073a556440756692987a2ea1f9b2a87533b8fcd048a49cea2adac8ce9fc88dd861acb68bcc3df23e6377c6ab7c467fce37a800689889109cb84efc6ebb4affbe63e71417ed97c22d8c8c345fbb474f9"}, 0x80, &(0x7f000030d000)=[], 0x0, &(0x7f000015f000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) 2018/01/23 05:06:55 executing program 4: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@un=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000011000-0x4)=0x8, 0x800) accept$inet(r1, 0x0, &(0x7f000000c000-0x4)=0x0) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000007000-0x4)=0x6, 0x4) sendto$inet6(r0, &(0x7f0000006000-0x1)=' ', 0x1, 0x40000000000, &(0x7f0000003000)={0xa, 0xffffffffffffffff, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x12000000}, 0x1c) 2018/01/23 05:06:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f00006dc000-0x4)=0x100000, 0x15) bind$inet(r0, &(0x7f00008a6000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000f9000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xf7d000)=nil, 0xf7d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00004c2000)={r1}) mmap(&(0x7f0000f7d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000f7e000-0x5)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000194000)=0x5) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x0, 0x4) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f00005ce000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @empty=0x0}, 0xc) mmap(&(0x7f0000f7e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000f7e000)={0x0, @in6={{0xa, 0x3, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1f, 0x50e40220, 0x3b8c400000000000, 0x8}, &(0x7f0000f7f000-0x4)=0xa0) mmap(&(0x7f0000f7e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000037d000-0x10)={r3, 0x78, &(0x7f000089f000+0x2f5)=[@in6={0xa, 0x2, 0x20, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xfffffffffffff37b}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x10001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x7}, 0x3ff}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000f7f000-0x4)=0x10) sendto$inet(r0, &(0x7f00003ee000-0x1)="a5", 0x1, 0x0, &(0x7f0000dfd000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000fc3000-0x1000)="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", 0x480, 0x0, &(0x7f000069b000-0x5)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00000f9000)="", 0x0, 0x0, &(0x7f00002b4000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 05:06:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000cba000-0x4)=0x1, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f000095c000-0x144)='veno\x00', 0xc8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket(0x1b, 0x7, 0x80) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000215000-0xb8)={0x0, 0x3, 0x7f, 0x8, 0x0, 0x9, 0x5, 0x7f, {0x0, @in={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0xfc, 0x81, 0x6, 0x8}}, &(0x7f0000800000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000061f000)={r2, 0x9, 0x5, [0x1, 0x2, 0x81, 0xffffffffffff4670, 0x10000]}, &(0x7f0000480000)=0x12) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000688000)={0x0, 0x6, 0x888f}, &(0x7f0000f3e000-0x4)=0x8) shutdown(r1, 0x1) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f000080f000)={r3, 0x4, "b9287259"}, &(0x7f0000155000)=0xc) sendto$inet(r0, &(0x7f0000fa1000-0x1)="", 0xffffffffffffff41, 0x20020004, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 273.524150] netlink: 192 bytes leftover after parsing attributes in process `syz-executor3'. [ 273.569406] netlink: 192 bytes leftover after parsing attributes in process `syz-executor3'. [ 273.583539] ================================================================== [ 273.583569] BUG: KASAN: slab-out-of-bounds in erspan_xmit+0x22d4/0x2430 [ 273.583577] Read of size 2 at addr ffff8801c329854b by task syz-executor4/32326 [ 273.583579] [ 273.583588] CPU: 1 PID: 32326 Comm: syz-executor4 Not tainted 4.15.0-rc8+ #204 [ 273.583593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.583597] Call Trace: [ 273.583610] dump_stack+0x194/0x257 [ 273.583628] ? arch_local_irq_restore+0x53/0x53 [ 273.583639] ? show_regs_print_info+0x18/0x18 [ 273.583660] ? erspan_xmit+0x22d4/0x2430 [ 273.583674] print_address_description+0x73/0x250 [ 273.583684] ? erspan_xmit+0x22d4/0x2430 [ 273.583696] kasan_report+0x25b/0x340 [ 273.583713] __asan_report_load_n_noabort+0xf/0x20 [ 273.583722] erspan_xmit+0x22d4/0x2430 [ 273.583732] ? packet_direct_xmit+0x509/0x790 [ 273.583747] ? validate_xmit_skb+0x4b0/0xaf0 [ 273.583762] ? gretap_fb_dev_create+0x250/0x250 [ 273.583773] ? netif_skb_features+0x9b0/0x9b0 [ 273.583783] ? check_stack_object+0x140/0x140 [ 273.583818] packet_direct_xmit+0x3ad/0x790 [ 273.583833] ? packet_mmap+0x590/0x590 [ 273.583843] ? memcpy+0x45/0x50 [ 273.583865] packet_sendmsg+0x3aed/0x60b0 [ 273.583879] ? find_held_lock+0x35/0x1d0 [ 273.583909] ? avc_has_perm+0x35e/0x680 [ 273.583941] ? SyS_getgroups+0xe0/0x280 [ 273.583962] ? packet_cached_dev_get+0x2b0/0x2b0 [ 273.583985] ? avc_has_perm+0x43e/0x680 [ 273.584008] ? avc_has_perm_noaudit+0x520/0x520 [ 273.584017] ? __fget+0x35c/0x570 [ 273.584040] ? iterate_fd+0x3f0/0x3f0 [ 273.584063] ? find_held_lock+0x35/0x1d0 [ 273.584088] ? sock_has_perm+0x2a4/0x420 [ 273.584102] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 273.584110] ? lock_release+0x972/0xa40 [ 273.584120] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 273.584129] ? __check_object_size+0x25d/0x4f0 [ 273.584137] ? avc_has_perm_noaudit+0x520/0x520 [ 273.584169] ? selinux_socket_sendmsg+0x36/0x40 [ 273.584179] ? security_socket_sendmsg+0x89/0xb0 [ 273.584188] ? packet_cached_dev_get+0x2b0/0x2b0 [ 273.584201] sock_sendmsg+0xca/0x110 [ 273.584214] SYSC_sendto+0x361/0x5c0 [ 273.584230] ? SYSC_connect+0x4a0/0x4a0 [ 273.584244] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 273.584262] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 273.584277] ? exit_to_usermode_loop+0x8c/0x310 [ 273.584306] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 273.584335] ? syscall_return_slowpath+0x2ad/0x550 [ 273.584345] ? prepare_exit_to_usermode+0x340/0x340 [ 273.584358] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 273.584378] SyS_sendto+0x40/0x50 [ 273.584396] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 273.584402] RIP: 0033:0x452ef9 [ 273.584406] RSP: 002b:00007f0a2a67ac58 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 273.584415] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452ef9 [ 273.584419] RDX: 0000000000000001 RSI: 0000000020005fff RDI: 0000000000000013 [ 273.584423] RBP: 000000000000059c R08: 0000000020003000 R09: 000000000000001c [ 273.584427] R10: 0000040000000000 R11: 0000000000000212 R12: 00000000006f7740 [ 273.584432] R13: 00000000ffffffff R14: 00007f0a2a67b6d4 R15: 0000000000000000 [ 273.584461] [ 273.584465] Allocated by task 31262: [ 273.584474] save_stack+0x43/0xd0 [ 273.584482] kasan_kmalloc+0xad/0xe0 [ 273.584489] kasan_slab_alloc+0x12/0x20 [ 273.584496] kmem_cache_alloc+0x12e/0x760 [ 273.584505] getname_flags+0xcb/0x580 [ 273.584512] user_path_at_empty+0x2d/0x50 [ 273.584522] SyS_access+0x22c/0x6a0 [ 273.584531] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 273.584533] [ 273.584536] Freed by task 31262: [ 273.584543] save_stack+0x43/0xd0 [ 273.584549] kasan_slab_free+0x71/0xc0 [ 273.584554] kmem_cache_free+0x83/0x2a0 [ 273.584559] putname+0xee/0x130 [ 273.584564] filename_lookup+0x315/0x500 [ 273.584569] user_path_at_empty+0x40/0x50 [ 273.584575] SyS_access+0x22c/0x6a0 [ 273.584582] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 273.584584] [ 273.584589] The buggy address belongs to the object at ffff8801c3298600 [ 273.584589] which belongs to the cache names_cache of size 4096 [ 273.584594] The buggy address is located 181 bytes to the left of [ 273.584594] 4096-byte region [ffff8801c3298600, ffff8801c3299600) [ 273.584596] The buggy address belongs to the page: [ 273.584602] page:ffffea00070ca600 count:1 mapcount:0 mapping:ffff8801c3298600 index:0x0 compound_mapcount: 0 [ 273.584611] flags: 0x2fffc0000008100(slab|head) [ 273.584620] raw: 02fffc0000008100 ffff8801c3298600 0000000000000000 0000000100000001 [ 273.584627] raw: ffffea0006be2a20 ffffea0007532da0 ffff8801dae2c600 0000000000000000 [ 273.584630] page dumped because: kasan: bad access detected [ 273.584631] [ 273.584633] Memory state around the buggy address: [ 273.584639] ffff8801c3298400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 273.584643] ffff8801c3298480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 273.584647] >ffff8801c3298500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 273.584650] ^ [ 273.584655] ffff8801c3298580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 273.584659] ffff8801c3298600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 273.584662] ================================================================== [ 273.584664] Disabling lock debugging due to kernel taint [ 273.584703] Kernel panic - not syncing: panic_on_warn set ... [ 273.584703] [ 273.584710] CPU: 1 PID: 32326 Comm: syz-executor4 Tainted: G B 4.15.0-rc8+ #204 [ 273.584713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.584715] Call Trace: [ 273.584724] dump_stack+0x194/0x257 [ 273.584734] ? arch_local_irq_restore+0x53/0x53 [ 273.584742] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 273.584751] ? vsnprintf+0x1ed/0x1900 [ 273.584760] ? erspan_xmit+0x2220/0x2430 [ 273.584769] panic+0x1e4/0x41c [ 273.584776] ? refcount_error_report+0x214/0x214 [ 273.584787] ? add_taint+0x1c/0x50 [ 273.584796] ? add_taint+0x1c/0x50 [ 273.584805] ? erspan_xmit+0x22d4/0x2430 [ 273.584813] kasan_end_report+0x50/0x50 [ 273.584820] kasan_report+0x144/0x340 [ 273.584832] __asan_report_load_n_noabort+0xf/0x20 [ 273.584839] erspan_xmit+0x22d4/0x2430 [ 273.584848] ? packet_direct_xmit+0x509/0x790 [ 273.584860] ? validate_xmit_skb+0x4b0/0xaf0 [ 273.584870] ? gretap_fb_dev_create+0x250/0x250 [ 273.584878] ? netif_skb_features+0x9b0/0x9b0 [ 273.584886] ? check_stack_object+0x140/0x140 [ 273.584910] packet_direct_xmit+0x3ad/0x790 [ 273.584921] ? packet_mmap+0x590/0x590 [ 273.584928] ? memcpy+0x45/0x50 [ 273.584940] packet_sendmsg+0x3aed/0x60b0 [ 273.584951] ? find_held_lock+0x35/0x1d0 [ 273.584964] ? avc_has_perm+0x35e/0x680 [ 273.584980] ? SyS_getgroups+0xe0/0x280 [ 273.584989] ? packet_cached_dev_get+0x2b0/0x2b0 [ 273.585000] ? avc_has_perm+0x43e/0x680 [ 273.585014] ? avc_has_perm_noaudit+0x520/0x520 [ 273.585021] ? __fget+0x35c/0x570 [ 273.585034] ? iterate_fd+0x3f0/0x3f0 [ 273.585047] ? find_held_lock+0x35/0x1d0 [ 273.585062] ? sock_has_perm+0x2a4/0x420 [ 273.585071] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 273.585077] ? lock_release+0x972/0xa40 [ 273.585085] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 273.585093] ? __check_object_size+0x25d/0x4f0 [ 273.585099] ? avc_has_perm_noaudit+0x520/0x520 [ 273.585116] ? selinux_socket_sendmsg+0x36/0x40 [ 273.585123] ? security_socket_sendmsg+0x89/0xb0 [ 273.585130] ? packet_cached_dev_get+0x2b0/0x2b0 [ 273.585138] sock_sendmsg+0xca/0x110 [ 273.585147] SYSC_sendto+0x361/0x5c0 [ 273.585158] ? SYSC_connect+0x4a0/0x4a0 [ 273.585168] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 273.585179] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 273.585188] ? exit_to_usermode_loop+0x8c/0x310 [ 273.585204] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 273.585219] ? syscall_return_slowpath+0x2ad/0x550 [ 273.585227] ? prepare_exit_to_usermode+0x340/0x340 [ 273.585237] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 273.585250] SyS_sendto+0x40/0x50 [ 273.585262] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 273.585266] RIP: 0033:0x452ef9 [ 273.585269] RSP: 002b:00007f0a2a67ac58 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 273.585275] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452ef9 [ 273.585278] RDX: 0000000000000001 RSI: 0000000020005fff RDI: 0000000000000013 [ 273.585282] RBP: 000000000000059c R08: 0000000020003000 R09: 000000000000001c [ 273.585285] R10: 0000040000000000 R11: 0000000000000212 R12: 00000000006f7740 [ 273.585288] R13: 00000000ffffffff R14: 00007f0a2a67b6d4 R15: 0000000000000000 [ 273.585339] Dumping ftrace buffer: [ 273.585343] (ftrace buffer empty) [ 273.585346] Kernel Offset: disabled [ 274.399902] Rebooting in 86400 seconds..