[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 17.548449] audit: type=1400 audit(1517990194.537:6): avc: denied { map } for pid=4143 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.17' (ECDSA) to the list of known hosts. 2018/02/07 07:56:40 fuzzer started syzkaller login: [ 23.796165] audit: type=1400 audit(1517990200.784:7): avc: denied { map } for pid=4154 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2018/02/07 07:56:41 dialing manager at 10.128.0.26:41381 [ 26.832494] can: request_module (can-proto-0) failed. [ 26.841594] can: request_module (can-proto-0) failed. 2018/02/07 07:56:44 kcov=true, comps=true [ 27.289810] audit: type=1400 audit(1517990204.278:8): avc: denied { map } for pid=4154 comm="syz-fuzzer" path="/sys/kernel/debug/kcov" dev="debugfs" ino=9135 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2018/02/07 07:56:45 executing program 0: 2018/02/07 07:56:45 executing program 7: mmap(&(0x7f0000000000/0xdc0000)=nil, 0xdc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000dc0000-0xf)={@empty}, 0x20) 2018/02/07 07:56:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000443000)={@common='ip6_vti0\x00', 0x0}) sendto$packet(r0, &(0x7f0000a38000), 0x0, 0x0, &(0x7f0000dc9000)={0x11, 0x800, r1, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x14) 2018/02/07 07:56:45 executing program 2: mmap(&(0x7f0000000000/0xfb4000)=nil, 0xfb4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x46, &(0x7f000005f000-0x117c)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="415a873ce860", [], {@ipv6={0x86dd, {0x0, 0x6, "2fa2df", 0x10, 0x0, 0x0, @empty, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, {[], @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, "ed15e6", 0x0, "cd4258"}}}}}}}, &(0x7f0000920000-0x18)={0xfffffffffffffffc, 0x0, []}) 2018/02/07 07:56:45 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x2, 0x300) syz_emit_ethernet(0xe, &(0x7f0000006000-0x1e)={@random="bec6ce6e00ec", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@mpls_mc={0x8848, {[], @generic}}}}, &(0x7f0000005000-0x14)={0x0, 0x1, [0x0]}) 2018/02/07 07:56:45 executing program 4: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x3) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000003000-0x2f8)=@filter={'filter\x00', 0xe, 0x4, 0x298, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@broadcast=0xffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, 0x0, 0xffffffff, @common='sit0\x00', @common='eql\x00'}, 0x0, 0x70, 0xd0, 0x0, {}, []}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x3, @link_local={0x1, 0x80, 0xc2}}}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2f8) 2018/02/07 07:56:45 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000e09000)=@hopopts={0x0, 0x0, [], []}, 0x8) 2018/02/07 07:56:45 executing program 6: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) [ 28.469462] audit: type=1400 audit(1517990205.458:9): avc: denied { map } for pid=4154 comm="syz-fuzzer" path="/root/syzkaller-shm137433668" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 28.520934] audit: type=1400 audit(1517990205.509:10): avc: denied { sys_admin } for pid=4199 comm="syz-executor7" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 28.540916] IPVS: ftp: loaded support on port[0] = 21 [ 28.613822] audit: type=1400 audit(1517990205.600:11): avc: denied { net_admin } for pid=4203 comm="syz-executor0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 28.639940] IPVS: ftp: loaded support on port[0] = 21 [ 28.677745] IPVS: ftp: loaded support on port[0] = 21 [ 28.738682] IPVS: ftp: loaded support on port[0] = 21 [ 28.800749] IPVS: ftp: loaded support on port[0] = 21 [ 28.878436] IPVS: ftp: loaded support on port[0] = 21 [ 28.999448] IPVS: ftp: loaded support on port[0] = 21 [ 29.123160] IPVS: ftp: loaded support on port[0] = 21 [ 29.840194] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 29.939644] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 30.087621] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 30.229846] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 30.241499] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 30.429933] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 30.623961] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 30.756165] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 32.378837] audit: type=1400 audit(1517990209.367:12): avc: denied { sys_chroot } for pid=4203 comm="syz-executor0" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 32.491815] audit: type=1400 audit(1517990209.480:13): avc: denied { net_raw } for pid=5130 comm="syz-executor1" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/07 07:56:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000533000)={0x0, 0x0}) sendto(r0, &(0x7f0000ed1000)="9c0b449502ee98941e989e7a0f81c4492331bf6934922f509f118162752f1dda25ad92fff8256706af906f575c778be846594655d4d2769fb391e32caaae45be7f609eb09a7a5c84b0b2ee2ed9df53a49db3104bf2687892afdb8cde244e29dfd8078ed361576720ded48de5a270796c27155a088726ac39e20a9387f042e6582c9648182812ff99bee970dadcb62fd3c6128b", 0x93, 0x20000000, &(0x7f0000885000-0x1c)=@in6={0xa, 0x3, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00004a5000)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, 0x9f}]}, &(0x7f0000f92000-0x4)=0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000c72000-0x40)={0x1, 0x3, &(0x7f000051a000-0x58)=@framed={{0x18}, [], {0x95}}, &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00004bb000)=""/4096}, 0x48) write(r1, &(0x7f0000fd3000), 0x0) 2018/02/07 07:56:49 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ax25(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000001000-0x4)=r1) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r3, 0x1, 0x1e, &(0x7f0000f83000-0x4), 0x4) bind$inet6(r3, &(0x7f00002f4000-0x1c)={0xa, 0x0, 0x0, @empty}, 0x1c) recvfrom$inet6(r3, &(0x7f0000f72000-0x1e)=""/53, 0x35, 0x0, &(0x7f0000205000)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x1c) sendmsg(r3, &(0x7f0000f31000-0x38)={&(0x7f0000a86000)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000f6c000-0x40)=[], 0x0, &(0x7f0000f57000)=[]}, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r0, &(0x7f0000f83000)=@generic, &(0x7f0000f0d000-0x4)=0x80, 0x80000) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) setsockopt$inet6_opts(r3, 0x29, 0x39, &(0x7f0000f83000-0xc6)=@dstopts={0x2, 0x17, [], [@hao={0xc9, 0x10, @dev={0xfe, 0x80, [], 0x0, 0x16}}, @calipso={0x7, 0x50, {0x80000001, 0x12, 0x0, 0x101, [0x1, 0x0, 0x20, 0x800, 0x5, 0x80000001, 0x6, 0x1, 0x80000001]}}, @calipso={0x7, 0x40, {0x4, 0xe, 0x40, 0x9, [0xfffffffffffffffc, 0x2e6c, 0x2, 0xfffffffffffffffa, 0x7, 0x4af, 0x9]}}, @enc_lim={0x4, 0x1, 0x1ff}, @enc_lim={0x4, 0x1, 0x3}, @hao={0xc9, 0x10, @remote={0xfe, 0x80, [], 0x0, 0xbb}}]}, 0xc6) ioctl$sock_bt(r3, 0x8906, &(0x7f0000d4b000)) 2018/02/07 07:56:49 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f00002d9000)={0x7, 0x1, 0x1, 0x3, 0x0, []}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f000017c000-0xa)={0x0, 0x2, '`0'}, &(0x7f0000a40000)=0xa) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000026000-0xc)={r1, 0x10100000000000}, &(0x7f00008eb000-0x4)=0xc) write(r0, &(0x7f000010a000)="200000002e001d063200000800207700fbffffff010000000000000000000000", 0x20) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f00001ff000)=""/28, &(0x7f00009cd000)=0x1c) 2018/02/07 07:56:49 executing program 2: r0 = socket(0xa, 0x5, 0x7) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00003d4000-0x4)=0x3, 0x4) r1 = socket$inet(0x2, 0x65f6db6af32b92d3, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet_opts(r1, 0x0, 0xc, &(0x7f0000000000), 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$can_raw(0x1d, 0x3, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$nfc_llcp(r0, &(0x7f0000002000-0x60), &(0x7f0000002000-0x4)=0x60) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000001000), &(0x7f0000003000-0x4)=0x4) 2018/02/07 07:56:49 executing program 3: socket$bt_l2cap(0x1f, 0x3, 0x0) r0 = socket(0x10, 0x804, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x3, 0x101, &(0x7f0000000000)={0x0, 0x0}) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) connect$ax25(r0, &(0x7f00004d2000-0x10)={0x3, {"04c5452a000602"}}, 0x10) 2018/02/07 07:56:49 executing program 4: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000005000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000007000)={0x0, 0x7de, 0x8, 0x3, 0x6a55434b, 0x10000, 0x9, 0x2, {0x0, @in6={{0xa, 0x3, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0xeef2}}, 0x8, 0xdc3f, 0x98, 0x7fff, 0x4}}, &(0x7f0000007000-0x4)=0xb8) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f000000b000-0x28)=[{0xf, 0x4}, {0x3, 0x9}, {}, {0x7, 0x4}, {0x7, 0x3}], 0x5) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={r2, 0x7fffffff, 0xe00000000000, 0x3}, &(0x7f0000009000)=0x10) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_ifreq(r3, 0x8938, &(0x7f0000006000)={@generic="ee6d7466136e0e78357af919b312d6b0", @ifru_names=@generic="39bfa899f013ca3db8ce92062f212cda"}) 2018/02/07 07:56:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x7, 0xa, 0x1, &(0x7f000030b000-0x8)={0x0}) getpeername$netrom(r0, &(0x7f00005bf000-0x10)=@ax25, &(0x7f0000f24000)=0x10) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f000076f000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000297000-0x2c)=@ethtool_cmd={0x40}}) 2018/02/07 07:56:49 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00001a2000)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(rfc4106(gcm(aes)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000271000-0x14)="79613976d8c30a4aeace60f2bd08cfe62785d910", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000245000)={0x0, 0x0, &(0x7f0000781000)=[], 0x0, &(0x7f0000f50000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) pipe(&(0x7f0000902000)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00001fa000-0x10)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f000072d000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000975000+0x883)={r3, r4, 0x7}) write(r1, &(0x7f0000de7000-0x1d)="47a2ebb8e6d67103", 0x8) recvmsg(r1, &(0x7f000087e000-0x38)={&(0x7f0000845000-0x10)=@ax25, 0x10, &(0x7f0000294000)=[{&(0x7f000067d000-0x6f)=""/111, 0x6f}], 0x245, &(0x7f0000596000-0xc5)=""/197, 0xfffffffffffffe15}, 0x0) [ 32.940748] ipt_CLUSTERIP: ipt_CLUSTERIP is deprecated and it will removed soon, use xt_cluster instead 2018/02/07 07:56:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8) bind$inet6(r0, &(0x7f000034d000)={0xa, 0x0, 0x0, @empty}, 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000dd7000)={0x0, 0x48, &(0x7f0000012000)=[@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}, @in6={0xa, 0x1, 0x6, @loopback={0x0, 0x1}, 0x4}, @in6={0xa, 0x2, 0x6, @ipv4={[], [0xff, 0xff], @empty}, 0x81bd}]}, &(0x7f00008ce000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00008e2000)={r1, 0x4, 0x0, 0x9}, 0x10) sendto$inet6(r0, &(0x7f00007d1000)='5', 0x1, 0x0, &(0x7f0000fd0000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$llc(r0, &(0x7f0000f25000)={0x1a, 0x9, 0x6, 0xc04, 0x7, 0x7, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x10) r2 = accept4$ax25(0xffffffffffffffff, &(0x7f0000f56000), &(0x7f0000e0c000)=0x10, 0x80800) sendto$ax25(r2, &(0x7f0000365000-0x27)="08022d3528c5c7c0182ed1b410a6949012ac234c06c70911c982c394f4f4eb34342d696b4b8cb9", 0x27, 0x4000, &(0x7f0000427000+0xcc6)={0x3, {"5dadbbf0993402"}, 0x9}, 0x10) [ 32.990551] audit: type=1400 audit(1517990209.979:14): avc: denied { prog_load } for pid=5245 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 2018/02/07 07:56:50 executing program 4: r0 = accept4(0xffffffffffffff9c, &(0x7f0000a69000-0xc)=@nl=@proc, &(0x7f0000495000-0x4)=0xc, 0x80000) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000f2e000-0x4)={r1}) r2 = socket$kcm(0x29, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000001000-0x4)=0x2, 0x4) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000136000-0x4), 0x4) 2018/02/07 07:56:50 executing program 5: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000017000)={0xffffffffffffffff, &(0x7f0000016000)="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", &(0x7f0000018000-0xa1)=""/161}, 0x18) r0 = socket(0x1, 0x2, 0x100000000) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f000001a000)=0x1ee, 0x4) r1 = socket$netlink(0x10, 0x3, 0x0) socketpair(0x10, 0x1, 0x6, &(0x7f0000011000)) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000014000)={&(0x7f0000017000-0x124)={0x28, 0x1e, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x7}, [@typed={0xc, 0x0, @ipv4=@empty}, @typed={0x8, 0xa}]}, 0x28}, 0x1}, 0x0) 2018/02/07 07:56:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000636000-0xc)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000037f000-0x4), 0x1e0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000053f000)={0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000fc8000)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000605000)={@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x5, r3}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000d9d000)={@loopback={0x0, 0x1}, @empty, @loopback={0x0, 0x1}, 0x1, 0x7, 0x3, 0x500, 0x101, 0xc, r3}) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f0000683000)=@syzn={0x73, 0x79, 0x7a, 0x0}) bind$netlink(r1, &(0x7f00008f0000)={0x10, 0x0, 0x1, 0x8000000}, 0xc) ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f0000ec5000-0x10)=@syzn={0x73, 0x79, 0x7a}) r5 = accept4(r0, 0x0, &(0x7f0000200000-0x4), 0x80800) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000b4f000-0x1)={0x0, 0x2, 0x399}, &(0x7f0000118000)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000a06000-0x8)={r6, 0x3}, &(0x7f0000efd000-0x4)=0x8) 2018/02/07 07:56:50 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x7fffe, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00005c4000-0x4)=0x7, 0x4) poll(&(0x7f00003ca000-0x50)=[{r1, 0x1040}], 0x1, 0x9af) close(r1) r2 = socket(0x1e, 0x4, 0x0) socketpair$unix(0x1, 0x20000000003, 0x0, &(0x7f0000676000)) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0xff}, 0x10) writev(r2, &(0x7f000069c000)=[{&(0x7f0000bab000-0x18)='\x00', 0x1}], 0x1) read(r0, &(0x7f000000a000-0xbb)=""/187, 0x2f0) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f0000010000)=0x2000000000000002, 0x4) sendto$inet6(r0, &(0x7f0000002000-0x2), 0x21f, 0x0, &(0x7f0000003000)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000dd9000-0x8)={0x0, 0xfffffffffffeffff}, &(0x7f00006bb000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000338000-0x8)={r3, 0x3ff}, &(0x7f00009da000)=0x8) 2018/02/07 07:56:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f000029e000)=@ax25, &(0x7f000037a000)=0x10, 0x80800) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000171000)={{{{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}}, {{0xa, 0x0, 0xffff, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0xfff}}}, 0x0, 0x100000001, 0x9421, "db447555471ee3d1f8a2f9de990874568797201537774776081c581a90c235dd82fd825bffa1d4a95f6648cb576425048424712fad205cbc66b8fc6f26ae496ffb942077a74b7935b9518514bcb38f28"}, 0x160) r1 = socket(0x2, 0x3, 0x40000000000000ff) sendto$inet(r1, &(0x7f0000109000)="36000000000006e7190100000000000009001e88", 0x14, 0x800, &(0x7f00006be000)={0x2, 0xffffffffffffffff, @empty}, 0x10) 2018/02/07 07:56:50 executing program 5: r0 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80804, 0x1, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0xfa, "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"}, &(0x7f0000000000)=0x102) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000002000-0x6)={r2}, &(0x7f0000002000-0x4)=0x6) bind(r0, &(0x7f0000001000-0x1e)=@in={0x2, 0x1, @multicast2=0xe0000002}, 0x10) r3 = socket$netlink(0x10, 0x3, 0x15) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f00005fd000-0x4), 0x4) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x16, &(0x7f0000010000-0xcc)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@generic={0x8864, "00b300b1000066f3"}}}, 0x0) [ 33.115010] audit: type=1400 audit(1517990210.097:15): avc: denied { prog_run } for pid=5245 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 2018/02/07 07:56:50 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000986000-0x38)={&(0x7f000074f000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote}}}, 0x32, &(0x7f0000831000-0x60)=[{&(0x7f0000309000-0xf5)=""/245, 0xf5}, {&(0x7f00001f8000)=""/112, 0x70}, {&(0x7f0000001000)=""/121, 0x79}, {&(0x7f0000000000)=""/231, 0xe7}, {&(0x7f0000c78000)=""/4096, 0x1000}, {&(0x7f00007ff000)=""/100, 0x64}], 0x6, &(0x7f000009c000-0x4)=""/4, 0x4, 0x4}, 0x2) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7, 0x9, &(0x7f0000003000-0x8)={0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000001000)={0x7ff, 0x0, 0x1, 0x3ff}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000000)={0x9, r2, 0x10000, 0xfff0000000000000}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000ead000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000505000)=0x92a, 0x4) setsockopt$sock_int(r3, 0x1, 0x3c, &(0x7f0000d4f000-0x4)=0x1, 0x4) connect$inet(r3, &(0x7f00002ec000-0x10)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r3, &(0x7f0000575000-0x3a)='Q', 0x1, 0x4007ffd, &(0x7f0000c41000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10) 2018/02/07 07:56:50 executing program 4: mmap(&(0x7f0000000000/0xe71000)=nil, 0xe71000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x2, 0x9, &(0x7f0000e42000)={0x0}) mmap(&(0x7f0000e71000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e71000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000e71000)={0x9, 0x0, 0x7, 0x8, 0x0}, &(0x7f0000e72000-0x4)=0x10) mmap(&(0x7f0000e71000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000e72000-0x6)={r1, 0x86}, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000e70000)={0x0, 0x0}) sendto$unix(r2, &(0x7f0000e70000), 0x0, 0x44041, &(0x7f0000e70000)=@file={0x0, './file0\x00'}, 0xa) 2018/02/07 07:56:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000842000)={0x0, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000217000-0x4)=0x1c, 0x80800) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000451000-0x8)={0x0, 0x16e}, &(0x7f00007e5000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f000092b000)={r1, 0x44, "a83ee51e8f34499cb1c2514a43d1c8307edf54946bb0e8b44d781aa81e36397899699fb2f27134ce29ef017a1c9efb5b53f1b662eb74731a805a3352d75955170e5e362d"}, &(0x7f0000c74000)=0x4c) bpf$MAP_CREATE(0x0, &(0x7f0000183000)={0x6, 0x4, 0x7fff, 0x7fffffff}, 0x2c) r2 = accept4$inet(0xffffffffffffffff, &(0x7f000067d000-0x10)={0x0, 0xffffffffffffffff, @rand_addr}, &(0x7f00004ee000)=0x10, 0x80800) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000e19000)={0x1, 0x0, 0x60a8, 0x59, r1}, &(0x7f0000698000+0x19e)=0x10) 2018/02/07 07:56:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x100000002, 0x1, 0x0) r1 = epoll_create(0x1000000000003) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000e61000-0xa)={0x20000000}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000827000-0x8)={0x0, 0x5}, &(0x7f000011d000)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00004b5000-0x8)={r2, 0x9a}, &(0x7f0000701000-0x4)) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000b7d000)={0x9, {{0xa, 0x1, 0x3, @empty, 0xfffffffffffffff7}}, {{0xa, 0x3, 0x20, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x6}}}, 0x108) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000eb8000-0x8)={r3, 0x7ff}, &(0x7f0000e35000)=0x8) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00008f6000-0x10), &(0x7f00001ce000)=0x10) setsockopt(r0, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000391000-0x160)={{{{0x2, 0x0, @empty}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x0, 0x0, 0x0, "c4894c5ffdc2e5fdaf848a8c727e37faa506dd8e46692db30d14cfd35b211d9d4985da36dc5bcf975798e517c053ab025e94035a15e1710d5e472e33853c90a65787abecaf51e10effb0ceb5e7263017"}, 0x160) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004cd000-0x9)={0x1f, 0x7, 0x8001, 0x100, 0x7fff}, 0x14) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f000028e000-0x4)) close(r0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000a88000)={r3, 0x8393}, 0x8) 2018/02/07 07:56:50 executing program 6: mmap(&(0x7f0000000000/0x32000)=nil, 0x32000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000024000-0x10)={&(0x7f0000011000-0x13c)={0x24, 0x23, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0x40000015}, [@nested={0x10, 0x1, [@typed={0xc, 0x1, @fd=0xffffffffffffffff}]}]}, 0x24}, 0x1}, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x5, 0x400) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000032000)={0x0, 0x0}) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000033000-0x5c)={{0xa, 0x1, 0xcb, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x5}, {0xa, 0x2, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, 0xfffffffffffff0ba, [0x7ff, 0x8, 0x3ff, 0x2, 0x0, 0x1a17, 0x2, 0x2]}, 0x5c) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r2, &(0x7f0000005000-0x60)=[{&(0x7f0000034000)="582ff340821800338c9056e8ea5b24cc6f0c6e406a3a9e11632a5438a89a223e9874ea42da0734d86e797a8f6b0d6f4aed51f392737a6fed56fb790c201560687dbc2371331d32e2d41dadb7e9bd28634f70c63dc8db0fa7167cdc5022a5fe551aebdf5f9dddb5954437829e74453232a4cc96b1ff96ea3d0eb5fe34706f2bca23e8ad3e57bdc21bf832694c9cced5784b", 0x2de}, {&(0x7f0000010000-0xd7)="be42614d503c2358787f84450105bb747464240e1f602227973f4709ac7d97efa243cd59ca2d152b6703bbf3e38cf1a28ac531a0d07f9bde61ed386f8bc9cdd982469944dfea41d427194cd94069c368949eb79265441f2966a2de418a0485dc05f325489b87ce9452e22ce7c75f294417d50185bb8993a53451c75e7534236ea32fc642a983fc171e3808641e6766421a0f4f58df8f7e7ca5fd56c99c30926641665c233c2277b6efdbb7ae7e8f55f40aeb99c47cc9462830ad40cba5e9b29b05c867812decc981fd686048cff9ac884ae46be86ad271", 0xd7}, {&(0x7f0000030000-0xeb)="00c752df57484ae0b9481c5dfd3ce57d4ae7560dbbb3482059866e174ac01d3b0b6cc75625a856322ed056fb209a4cd4d0e44760c0b8aead43d898cd95d64bec2dc0870ab69aeade432fd309550a013d19da2044de7f3596b75b04d43e2aef820bb42cbb6d40f4fb748ea3605453c8e6e3ec6a67dcd846e1eb5c7c0f52de6622468ccdf7900a690f18aa418835038ff316364acfc9c49fc67d41b46e3bbab51caa462be6f1af0c3e9352e5a2cc54597d544ab090eca87b588f124c003674c460a0ccb9a90b3e29975112fc556e1e6a3e74104741b3a77af64f2246ddd98dc64520a914fcc6f35e07cd167f", 0xeb}, {&(0x7f0000033000)="6cca9b3855f8d816d624a6cad76cb60f63e7275b47953da27a0c231884b1ee2edace86b7c5c1c47024568ca7eb8dd810be62c6fb12afc22d7a9cce80c87c41ac3f8afa39f9c504e9188d7e5e6f0b131199c05708d6358afd657d9723b0c22b4cca9e3da0fbd16c7db874063bf9d797ee18700b81ed3533cb27ca2f9e62139cc16372efd765735e48115c79d99f601927bbaaacc82929830543d5fc9398df6bdebb00321c9e29ca31404281cf3fb00d8a05d98e9d228eccdca8a8b7292e9d420e4cd0f117917f8bd971b4d3db3bdf234a2dccf72a3187659a6439664c10b42e24096057619ea3", 0xe6}, {&(0x7f000001d000-0x78)="9e33b0a96ec351153a66fb4301c4e374280ac154256f65c1e9fd4cafe89b724ad0a3207ba4e25410fa627bff7bd42df55dae2ef6d41d517ef676b32725bb1e200979e120e181941c35e3db02e33c2714314455691d2d04c84e60c08f780855aa490f4c6e66f348445261bb27b2ce6b16f6dfa63e04c09ae3", 0xfffffffffffffd45}, {&(0x7f0000023000)="fd3f69d5279cc2f29ea9f685eadb8ab59a1572422076227f45262cbeca0e8fba3a3f15efbc9d1e0989b997972d97a22e9e0c7c14257431fd6f1b6b6576d76d5b9e116bd3df850d2c65c5b6cc067d6df9044a978cd07cc9e7ab4ab70ed2b94628e07ce6e219b1a9f73a083d320c8df41a7dd20826a321c30fb595a9d0711372c217738c44b332fbbaf200f062cbadbc18f903aea1c2a3bfa50d21deff06c2c0437851b0e3c0ddfe6b9a4bb298098a423a81151625fd9dcfee93e5fda2ddd48e8e212e2bd1738f97a0d7fb8934a04b7837b7748f28e41f95f2c8d6cfdd5dd151068205eebe0a9b8ac641018f42bec75c8e87326c4f7f0b54d3bee47da8", 0xffffffffffffff88}], 0x6, 0x2) 2018/02/07 07:56:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000002e000-0x10)=[{&(0x7f000095f000-0x29)="2900000020001900013d00101b0000f60200001615de0005000000040d000a00051700000000000008", 0x29}], 0x1) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000854000-0x8)={0x0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00007be000-0x16)={0x0, 0xd, 0x7, [0x1, 0x1000, 0x3, 0x9, 0x0, 0xfffffffffffffbff, 0x20]}, &(0x7f000082a000)=0x16) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000685000-0x8)={r2}, &(0x7f00008c3000-0x4)=0x8) r3 = socket(0x11, 0x2, 0x5) getsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f000048f000)=0x4, &(0x7f0000387000)=0x4) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000a2b000)=[{0x8008000000e, 0x76bb}, {0x0, 0xfffffffffffffffe}], 0x2) r4 = accept$inet(0xffffffffffffffff, &(0x7f0000b45000)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f0000cb3000)=0x10) getsockname$packet(0xffffffffffffffff, &(0x7f0000461000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00005af000)=0x14) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000e17000)={r5, @dev={0xac, 0x14, 0x0, 0x11}, @broadcast=0xffffffff}, 0xc) 2018/02/07 07:56:50 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000000000), 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000002000-0x4)=0x4, 0x4) 2018/02/07 07:56:50 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x2, 0x4) mmap(&(0x7f0000000000/0x8dd000)=nil, 0x8dd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f000056a000)="330000000000000032400000ff510000a5c13228ef479ff365ae00758ffe507f32040000979a201b527fab5ee1a2d9974e0e68058e484600d98574f6b1af82bf8a49cb757ad7b915", 0x48) [ 33.220587] audit: type=1400 audit(1517990210.209:16): avc: denied { create } for pid=5311 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 33.244737] audit: type=1400 audit(1517990210.209:17): avc: denied { setopt } for pid=5311 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 2018/02/07 07:56:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f000093f000)={0x0, {{0x2, 0xffffffffffffffff, @empty}}}, 0x90) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000ca8000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x9e02}) [ 33.300943] audit: type=1400 audit(1517990210.289:18): avc: denied { map_create } for pid=5330 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 33.323627] audit: type=1400 audit(1517990210.289:19): avc: denied { create } for pid=5331 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 2018/02/07 07:56:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x46, &(0x7f0000a7a000-0x5a)={@random="0b0feb96f250", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x38, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @dev={0xac, 0x14}, {[@noop={0x1}, @ra={0x94, 0x6}]}}, @icmp=@dest_unreach={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @empty, @dev={0xac, 0x14}, {[]}}}}}}}, &(0x7f0000915000)={0x0, 0x1, [0x0]}) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000cba000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f0000eab000)=0x1c, 0x80800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000ea5000-0x4), &(0x7f0000c5b000-0x4)=0x4) 2018/02/07 07:56:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$nl_xfrm(r1, &(0x7f00000df000-0x20)={&(0x7f0000a1c000)={0x10}, 0xc, &(0x7f00007d8000-0x10)={&(0x7f00000d5000-0x120)=@report={0xfc, 0x20, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, {@in6=@empty, @in6=@empty}}, [@policy={0xb0, 0x7, {{@in=@rand_addr, @in6=@local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}, {0x0, 0x6}}}]}, 0xfc}, 0x1}, 0x0) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1217}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0xffffffffffffff6c}, 0x0) 2018/02/07 07:56:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00005f7000-0x4)={0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000a56000)={{0x3, 0x2, 0x2, 0xc5f2, 0x7fffffff, 0x9}, 0xfffffffffffffff7}) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f00001e0000)) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000cb000)={0x7, {0x2, 0x2, @multicast2=0xe0000002}, {0x2, 0x2, @loopback=0x7f000001}, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x1ae, 0xcf, 0xfffffffffffffffc, 0x4, 0x0, &(0x7f0000d36000-0x10)=@common='syzkaller0\x00', 0x6, 0x4, 0x8}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000bef000-0x10)={&(0x7f000063e000-0x1d4)=@newsa={0x13c, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff, 0x32}, @in6=@ipv4={[], [0xff, 0xff], @empty}, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0xa}, [@algo_aead={0x4c, 0x12, {{'ccm_base(pcbc(aes-aesni),sm3-generic)\x00'}, 0xffffffffffffff2a}}]}, 0x13c}, 0x1}, 0x0) 2018/02/07 07:56:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000987000)={@common='bridge0\x00', @ifru_data=&(0x7f0000a7b000-0x20)="04000000000000000200000020000005000000d8000000edfffffff5fffffc23"}) r1 = accept4(r0, &(0x7f0000b5b000-0x6)=@hci, &(0x7f000077d000-0x4)=0x6, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f000015a000-0x4)=0xfffffffffffffff9) recvmsg(r0, &(0x7f0000855000-0x38)={&(0x7f0000a58000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1}}}, 0x2e, &(0x7f0000183000)=[{&(0x7f00002ed000-0x58)=""/88, 0x58}, {&(0x7f0000fd2000)=""/132, 0x84}], 0x2, &(0x7f000046d000)=""/12, 0xc, 0xffffffffffffff38}, 0x2100) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000058e000-0xc)=@sack_info={0x0, 0x7fffffff, 0xc9de}, &(0x7f0000c1d000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000287000)={0x0, 0x1000, "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"}, &(0x7f0000662000)=0x1008) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000220000-0x8)={0x0, 0xfff}, &(0x7f00008f2000+0xec7)=0x8) recvfrom$unix(r2, &(0x7f0000f42000)=""/192, 0xc0, 0x20, &(0x7f00001f9000)=@file={0x1, './file0\x00'}, 0xa) sendmmsg$inet_sctp(r2, &(0x7f0000301000)=[{&(0x7f00008b3000)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f00001b6000)=[{&(0x7f0000fe1000-0x1000)="b6ba241c8f8b96defd5a7ad3ed51cf2ec57e9cbe018ed39e68eb307bdf8103eb4b3c8c6343189564b4ee54f0520520e8fdbb8a102e2a436ff3c8877b3c86a1b4a0002e5c27d80d03f3b056a73fd253e3e707033dcb205f96347bab10af122f0aef882afedbf1a663cfd958d58cca24eda9e3b846f9a7d6686b7e50bf0fc5207b9fe69d38f3137eea02a3129a380e689660b9f7083cbe2aeb73c33d6b12c7ed268ba8306ce1cee69592b4a0190d4bd2f192a3e6e5aeb80f00ebd1b3fc112a24f81fae628a1583a2fed211420b5cb858fd7080c128508d2829953be14da70785e7b108857597b3d3c1bfad08ffd7e614bffbc501c10d3947997411f30ad11cb9bab89a24c8d5aa664fb6c802e7e6aa314b767c71f1230cf990e348f207a4691bb7da1036aa91bad4fb7fe5d21294902afb255379be70d10dafe186f77b9474c8309e92655a81429c06866654cc2e6e815ba6a1f19128d59526fcf75ef86ae391f8f108e602438de0a20e862b8fd08c119ba53b3ac3086633e1e4e4f07dd32a9a13818fe05a24cd35648a99a922329f5cc0529a6fd2d83f8cb6a276323a7e58a35a5f3689d4650e0f306e78b2fb75ae52b4688d37722ba92b751dc421f09918a0a5af76208e3f42f698f4fdb181496f788ca0e1ee4ee344662506f36930927183f6be95e17d6fffd9d835bcf83f1ea08e65c9bd2ac5e324efdd18c86de56bd53073537fb8931f3fba0255917ce02a0aa284787fbe6662d77f3929ecfd1e7df17c081619e2238f97071fffeece836a0cd4fe1090dcdcee983f41ee8f001b084b02366550321c64daa61226d7329f0251be46e900f13854755a539e9b6d7af14d7f3816cbbe801dbeb3928177cb4b4a3a1257778dc7e790172c498d3f020a10d4785dd7329e7edc9ecae7d038d44283f41298cf0b9f0f84683c292c1214e5a8d353fdc181f697abe6428066f81e720dd13b8a62627355f4c4a444ac1a88610ea5b8413c938c1363d20cfa4e7699adbbbd064a8967bc1a3515aa611644bcc14769ea17723e19e262612f69c8198da13efa08e3b0b59d1e3b9aeb4c9c72270b070cc71a0efa290c93c9ba8192b9e27a313ec6c2163964674b2f40a6d3088e8e0a4e03c233da09d4e905d5514a6bf859d7d5efec89d74232b0b8c19d5ae03c758af0f485069605748fc159ffeff68fd8011c0afefc67114056ac731b241ae203bcbc0c76e00ec8c6e3bbc5111ba18254242299f6b588bce28c164e97db737e6fb565f2ec67ae3758a26412ac2e5f51979b3ad09eb151f10e4fe94dab6ec7b369b74b24b02b34662051216fc38f81de42542a2ffa9fb2121e6c400c3e78c4f088569eca2c934864b7e2d566b3cbd8a959ee20405e7c7757947997b3f1de3ef46dd855d187d96ac2e1e76b7935fac067ee60a42a3db1e210f221ef18d1e0fb540cf9e255671a398a022d4bcb5ac54e6e9cb959c02fa7466c54b5bf3fd845b4a97b93d2e4753837c8a3a941c834a3858ad8fe82dba3a32129ed18502adb44b39c8acb5acbae816b55b1328a90f65953205b161955be43315be9997f9f72c85ddcfaad318f5d7db5fa317f11aec9ada1fa0c0e5e4084f69f742b9d62f4eefe19c0ff46a12bb01097ab4c7994354d85a9f6e97c8963027d448a25f0e2a6013c2f7b5ae29e7136eee46e55e9f6fc7383a067b6ba75920eb11c6dba96ac750d5efdfbcf90d46246c55d322fdd20d38db6430f3ac368f641ba5a30f5ce0f1ff4f2cde3ba2e667d18901bf53332437f842ab3817762eaeea0937979474a2495a6470fa610c2b4a1ecbea87abcd863707ecafe6d61dd356db8c98d8e7ec6d18f77744eb07d41729afdc23359d026c2b98d4edf6265399a1c6dddf551feb954a3de796046d141e9994de2bd048c4f47baf3f5d255db85d33e7b641e8a904b1dd62c69805e2767dd3364b86c3defb25301322caad80e3873f4a697e21c4661bfb782d23c2f045b1120735e00735e3072b33f5af67297d5358db58752ca5c043a31902ec21f81d9710f6a9983b81ae74ae195f7cb087c77ec9d6d9d0024c4015c11208d65a42472c6ec721c79e250765cbd91afe15220f229ca18ce823fbf462bb7ae0134b3c5a0b5555df0f1b3d35ae1bc4d5444647ef5fe052e6a8229451d80efed4bde1d38c2879b19d4f99acb68b9e824272552fa3af2ae419ed1c6e7fce4a2e842bb87c300a86200012e4571542d855a4f1ea79f9d82d1177419c8d267dab498cb424d3abb0a22f6d79fd7386a32899e9fe04fa7766c264a30f2af257b67199aee49de4fbdda3a59b5ee20b7dc16779c7bd71d1880270cdbaa25c1f3aef12c46e6d6266be11ce92ddd5f85c58829f45b075c142e8736b5c49588ee8caf5b4ef8f3f6803df1a1e30f20dd04fde694318ae44e1d359a2f2f529cf46c529987bda9f2d4c5b5ae064a1a229831a3d6b026bfc28872b282b34be21291a580b26b4abbaa6fe199c11ed9dab07aceb9537c793d57f81e2f4f04b8d2a27a17a4b500e2f87dcf9e471c6634f312d8d7133b19f4728db394d7ad54954d3642b43077dec7462222f5e2ce9d38749ed100a407cf72582c52f64a2cf6ea1c5b312413817321772832d9d6061b9a61326a4cfb15e75ede4c4cb9b025a9aab56f51e6215dffd8d0ad45f1115b1758e5f2aaae8789ece5e3985caabb842b9304e7446de7886b8eecea2b545f8a1b25ce0f03f5e8b6677f7a26483b5f05fd8ac6222e5d3f1a2b086dbb4e2e56172083978199143dd4694f43ca49d10510301c472eaa6d501abdc19a0b42758412ce93e8bfdae31fa59ab9e954cae3fe29a2ace1fd3fdf93638d32f8fbf28ccdc4a326a9e385f0d5f266aba4b21c06b6ce4fd3612d7bd7d2f4840da700777af7a05e6f51555b94feee9796dac3854b1634b9d4d2f3369dd9704d3a82d832d7079e99c7b2c619922b8c346f77287442e80c99b507f6de9146cfbf7e748ddf1796008153da0d0e057ef53dc175bc8db1ced40b4904e35caf6a7b05d4aabc69857c37c1c27faf091c4fdb452300f6003f2c030959f7b6b992ab6c2bd4279e201faa63e62b94332cb5c1140ec6dd0b91caf2e15b3299e8d7d65dc26aff4bbd7482f66928f46166fa67c771a3c9a74e0af5a4c23d6bb48a31bf90a4ed043d8ca8988fe04b89d2364f62496792593c72285af6ac1ea93e0e80ce9111d2e1a0c07a36c41b12cf8a41830467bc57e93a550f2014037967bc32d112a031415f9f9b325af858b25ff43e3278be67260ff1f51eac1426d0b10c45c1ad2e85ac4189af893bfa1c7ed4f66b25da738a960cfc0a4ae45abae97cd9436c994596d7f019e6090d0406e6746582c598e4c349fdd66cab0e669bb953f65524b2bb7ed7353f445bd4cd3509fe5cddbb6feb837078625e514132d0cc0ef9c1633a942da38c4622ece30ec93c7ef8c9b75e9a7bdf84007a946b4ba04d0287c6574037343586ef10e468d00d7cbd640434d2ec4421484b987624a79f14dd63b24c1cc4c64a7477ed3f1c50bc1b225e5f39b9487c8ad19c9937641dba73507016a336ebb5f67f4467c687e511d1edb841036884f9904c08e8fbda3cc2a5d9f2b89ec21f93c5c4a588846537358711e956470fe609808429e86d386a2974fa8d9fac83937c28c01a346ba3bee3bab971e629e153c93f9696549287659cc960d1354ab83d01bd8e07ef9718a8fde193605f33418cac427ca235edc0dc53da47a1e059978d69d0f0fe4de6a3afc50b0aa951ea23a15315b2f9c59071088709dbf2937a95df39bef250943658dfcc987ed512548ec6c89c1ab4bb65d5efa87f4375d75afe2d5af95312df912b6bcdf4281096cbd53574f6ab427cc1b23cdb5781a1c1b39f4ef119cb05b51df25b6862948c6dcf9cf709ea4b6a772d6b205a1613d818f1e4257451b26fbdb9e1c803e608849dcc644bf97cd38ad632b96941446bd59017612beff9db097c6bf24464b6073fec1f6633c25c6d13b07e292874a03b9b1a15d7b4d40dbe11d281fc19b6b34730dc01f6ea25d66432428e614fdd8cf8c7f1b4baf225abdf56108a56a3786c53a1553ab27594ebf7e4170fab1b22659ec63272d373cd0be117d590e6188fb2ce86d45918feb378c1e61cf9fbca807717506bff18a94e949e6182008a8e875c0046176dee1f7646bbfc9b789013c94972c241ab9a259eb9b601bec869dbd51ce5c53a6f3fc17758d0c0bdeef7c72420ea7d354987540daa35ef9e508fe846dab35e5d309f22be697b2a56f650c328775b55f0a763c99b95306d565a3b355cd90edd8f768b6004f8512c0428058216066dcedbdd0399817f6be46e3e03c6e5ffa86f0a6203a64c38457480a1139258421ab98c08e32c7e36d45a53cccee64497ff9ad4d45e543ea5aa5848379eb78d07235dd313ecace0a51accf9ca747321cb453acb5a39b48272b3c852eac71948515f0c3f175a453b599080687d46e0a2334ef40d4158ddf45235ca840dfb108d8a406d3257ec94277492f552c0b8de8439e8fe7a4c52e2e8e42af2f30a652758e72e3691d0aaefdc044eaa93b3218ef45da9d1f6833846671a5becee7ea5bdb61dbec61fd2fda89168561da7619ebdd22fca3c6759ebda69bfa3fa80105816f122cc46d9f210d8e1b0b91060afd61c5ba74c6daa7f6e2c66b54aebd32b4ae3b5a04ee5388da4e659580a31bd2f94d2773e170499b112778f2cc2e7a6217bde1e66a06a23a9b1f4bf183dfa9172fc7cf5eccf87892800ed17c9a14b88bfed29fc586f188cb9f9d2a5f01467122affa29d958bc029385ee628b42ff0ffb333b5b78da0d5522c8529ad5e7b3034442f2ccf4f914b2ba64b1ca2a96c40fe91a5bb81dece690ae4f52cebb364084b8127b1c3d4ba1c6f2942116a8ba7d584b310966b7d00d9b2353e778dc83a3b7d4aadde94ac88837143463fdad4e965b93ecf43f39223db44c9f605524831317cd596357085a4921f37d0b121524e7317a32b1e34ea80353b8002396e082126fb0a9edf73f169e4b4c712861e9cad5589f0c2a065cd698d1944a40ce51cb608b43d0720009a658855774f1c3e2a18c820b5f7b9f362bc4c4d21062022c51c60383509c1b9d2c5fe9ac2cc705e3b4294f0e23625f35042bf2fedf29b824837f7a6c4f44a020a35ff8f1819fecbf71c199017ad16a80b63669e2cd2df6594999e2e027a18b560fcab3855d2d261f2d3fbd247d6876eea091d540fd2c9537604bf0dcd77ea528079a33d683834d1960bad3fea38b4b9e7328e305cd523b68558a19ff8273161b0b8cb34ece9c1ea41918c264463f62ff3b8c89acb8882986b5551e2001e72774287301c9ca7eb588813b63e77e524bfb1f3d6e90bcbf726b448a133d081b0571ce8fa818e62eb1d99fa15316132f6c7a128fab55fb7ee8b6c464109aa7fb7fd0f9f5f10518b0c264108a5865afabe3ebe60855b5320e0849548c029be72c9e8bd9e23a638fb6fdfc5bf9c71914cfbe386199ff1ab9aad21184ba243c7fe91cc40beed3f9d195951cc330b23f1a7aaea51ef6d8d34fe7356d629da4924e92455bf10fd18b0a4610c287c3fc0a9e1987f56ca2054e94a92eb9fec646ecfc4cb743d71924655fcea93f4c28c7efbf77442c299065d373bde24e6fe1dd73f8cd64a44a85cc78e42fed7e6755754d2aedebf02850af8b91596206572c5d155713345c03fe46ee5e72a2b05ac54e388bba05045ac911512c9939ebc905e386629a8f87acd62002b1d3683ce89cc544466ed2d58f69b2fc006efb457d47860de3fc6a34f2499", 0x1000}, {&(0x7f0000bad000)="d2007fd8ee724a20eae3290757de545872857b1d8f6b43e2507fbc2b044133d3085f6354dca7b369f3daa3a9726a7801ecbaa70f71bfed4c6acd660332b94ace6dd5930567645f36cdd832e3a9ff7508d5e8482b11a84450d944e5dc503d9d6f9f499040dddd86110c5d1e1ed0c6272889b474ca", 0x74}, {&(0x7f000039a000-0x54)="65e22159a9cd2d33dd46a4f4b81cb7fda07f38f17f32cbec69507345fa7e78c2281e763507d541008e35845634e2aeab4688996ea8927184a45aceeb643ebbadbd5fcb8c7688f361440ca8dddf1d4fde94f341af", 0x54}, {&(0x7f00007ae000)="5b720e20cae9e9fa4e469b29a969d049711ae2902b09fdbed54fd4bbdc6f29c57c75", 0x22}, {&(0x7f0000fb5000)="871881f03145e4fbbdc3d56fba5b18be64c67e37fc18c6b4009e4b65b5d1510780d1f2af66670fb1fc60", 0x2a}, {&(0x7f00000c3000)="3a8a87232bf57b743c2fe50434c39c63746806948f0373161d1cd90638611546202c1df2bd26900f777f12bd6473fe96de29beefd0417eae5b4243ea4f66a5d5349705bdd4d2e52fc808030ac69a2534b3961a8eb08ce6c4fa45c1c54e2083e445107dcf7ac119d076a44536c1f8dba43c3e9991424b65d6105af81d2f4b6ee5505c1dea8cddff1c49b21ea9abf4f2abc4f72dfb7ad10fb0454d3b676bba09dc02a7aa5d77167458d013d173521d8fe125e9f02b432f64bb44", 0xb9}], 0x6, &(0x7f0000658000)=[@sndinfo={0x20, 0x84, 0x2, {0x1, 0x20a, 0x7fffffff, 0x1, r3}}], 0x30, 0x4}, {&(0x7f000096d000-0x1c)=@in6={0xa, 0x1, 0xffffffffffffffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c, 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0x1000}, {&(0x7f0000571000)="59c36b004cd2957a99d0463dcafbf7558559d5737116c2e8ce7c2912ac7f4c1ca1512bfa523e0b0fda9a6704632028173b717213534a62a0b1f1cc2a4ef38066f9415e565a3435df4a7553217130aaf19aa0d359599c4e976e8fe5efaf7f9537e5280147a99f821dfb148382fa6193b75730117e87edd55fbb80e8e554d70081f50180b140ddd35914e0bff872037e27b2", 0x91}], 0x7, &(0x7f0000bb4000-0x30)=[@init={0x18, 0x84, 0x0, {0x80000000000, 0x1, 0x9, 0x2}}], 0x30}, {&(0x7f0000ca7000)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f0000e7a000)=[{&(0x7f00009d1000-0x46)="a1cade4f742a27fae839bdd7600ebf9556e4cdf4297c803d288e9fdbe555179ab140093fdc7734dd0023513b5637f0ba9871c2ed64d343b4875885a94b2bdf5251af615c3317", 0x46}, {&(0x7f00002be000-0x47)="b3de27aedbe60365d50673791267d87da73e051e68da41bd5c77819ae27a639f22b2d4335f06b7eb7c46c8e5c29e60f25d35e45fb7dbbbb79413a19a7aa5731bf4d29584329759", 0x47}, {&(0x7f0000b07000)="65f4aed5039607cc44b61f1aff9d1be54448cd945aeabb957469d5e6177d7106535507bf3ea36f0d902406f14fe058c69ed7448b938a907eac9b8bcfb9049926563d5baad217b179c89abd9dc4e43199926207a68ffee6826081e5ce776745c42e3113b954b49acb78397d6227199d19f2", 0x71}, {&(0x7f00009af000-0x1000)="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", 0x1000}, {&(0x7f0000bb0000)="c60b2827cf34677719458eedf0d49a85696d009abe724db1298a4aa95969b72a5ca5ccf7179ff2717de1be060bf7d08818be", 0x32}, {&(0x7f0000cf3000-0x93)="3b96dcd013adb312e3518a036fab56460c8bb6a8c1a0a7b1d600981bae6f07a5a494d24b0e79b74782259c4e7daa1ed5a4f8bffa4e8ef9e259350ee7a47bb966768a69f09d7c6e6edb495afc98f62f8b2008cbb43edc4ffe0ecb4ea9feb91a8a1f7dc58bafb0a4e984b6e27e05e61b1466f334dd48b2ee8c78ae7140698961e2bffff6f47afa48e1366386b11ec8a54c412725", 0x93}, {&(0x7f0000f85000)="d9ed55c0b64307f4eb3c1802a2cb0cd3531d", 0x12}], 0x7, &(0x7f0000c71000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x0, 0x1, 0x0, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x401, 0x80000000, 0x20f, 0x3ff, 0xffffffffffff51d6, 0x6, 0x1df38f8a, 0x200, r5}}], 0x60, 0x4000000}], 0x3, 0x40841) [ 33.347494] audit: type=1400 audit(1517990210.289:20): avc: denied { write } for pid=5331 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 33.384719] netlink: 'syz-executor2': attribute type 10 has an invalid length. 2018/02/07 07:56:50 executing program 0: mmap(&(0x7f0000000000/0xf8e000)=nil, 0xf8e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000f73000-0x38)={&(0x7f0000814000)={0x10}, 0xc, &(0x7f0000f88000)={&(0x7f0000f8d000-0x98)=@ipv6_newroute={0x20, 0x18, 0x3, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, [@RTA_MULTIPATH={0x4, 0x9, []}]}, 0x20}, 0x1}, 0x0) 2018/02/07 07:56:50 executing program 7: socket(0x11, 0x6, 0x4) mmap(&(0x7f0000000000/0xfd9000)=nil, 0xfd9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004ad000-0x4)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000fda000-0x10)={0x0, &(0x7f0000669000-0x38)=[]}, 0x10) 2018/02/07 07:56:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x0, 0x7) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x0, 0x4) r1 = socket$netlink(0x10, 0x3, 0x4) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f000058e000-0x20)={"c1e38834b62be5d5be9fd91951e7101c", {0x4, 0x2, 0x600, "cb7c3695b4d6"}}) write(r1, &(0x7f00009e1000)="240000001500070701ffff0012002200282400fff600000000ff0000007fff0000000000", 0x24) [ 33.462563] netlink: 'syz-executor2': attribute type 10 has an invalid length. 2018/02/07 07:56:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000650000)={0x10, 0x0, 0xffffffffffffffff, 0x42020080}, 0xfffffffffffffc2f) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000d10000-0x10)={0x101, 0x400, 0x6, 0x9}, 0x10) 2018/02/07 07:56:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000e7e000)) ioctl$sock_ifreq(r0, 0x889f0, &(0x7f00004aa000-0x28)={@generic="fa200e68b2bcc188a539d98db85953e4", @ifru_data=&(0x7f00008e8000-0x20)="0800000000001800000305fffe007e00ecff0000a10000000449faf4ff00eb23"}) 2018/02/07 07:56:50 executing program 0: mmap(&(0x7f0000000000/0xa5e000)=nil, 0xa5e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000a5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000a5e000)) r2 = epoll_create1(0xfffffffffffffffd) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000005000)) pipe(&(0x7f000028f000-0x8)={0x0}) mmap(&(0x7f0000a5f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000a60000-0x79)={0x0, 0x71, "913fb1a35452c44014ac5210ccee2acc40513cc9cbf15bb86aaab73543061276fdc06abb122b1c8651b1daa5fb79dbee75aaf3d6eb95c367db8b65a4bf8d678d419c6658d8b5b19253d62d389938941384d69ca7c96e6e65dc61cfa56d49d724f28ba8bb9da6244d9a55f02229f31c5629"}, &(0x7f000092b000-0x4)=0x79) mmap(&(0x7f0000a5f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f00005fc000)={0x8, &(0x7f000059c000-0x40)=[{0xfffffffffffffffa, 0x80000000, 0x1000, 0x100}, {0x8, 0x2, 0x6, 0x2}, {0x7ff, 0x7, 0xb8, 0x9}, {0x3f, 0x2, 0xfffffffffffffffc, 0x2}, {0x2, 0x81, 0x5}, {0x0, 0x3, 0x6, 0xffff}, {0x1000, 0xfffffffffffffffb, 0x6, 0x3}, {0x80000001, 0x3b47, 0x3, 0x9}]}, 0x10) mmap(&(0x7f0000a60000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000a61000-0xe3)="90851870ebda7123dffdc8c0b7de1b960bf5a3333266ac78e4e3f19c76c178e25b8c5a0b59428876eedacdce3bff78280eab73a2fac3b0102ca18fe1edbfceba7e124b9e3b8318d232676cf4ddd46af90f91315a618b1e0d77126bc819b869807c401fed79577912e43d52654df722af28ef85097032bd336c4d295ede9c35cd57c6144c0fb51536dd2155b42686ca5f1b667cbc1c5b42764ff6d5916df801ed6918bc5dadfcecd670ea81e90fbae6b78828e9c555c7cfd32e5b4e24c3f7ff365f0024fc99f53a594d205f50bfdb4eed807a4013f365cc1d1431d2320f98573401466b", 0xe3) mmap(&(0x7f0000a5f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a60000-0x38)={r4, 0x30, "d3e65f43c8809a8e643539ae3256908bcee1a6b81169de02636a6c6aaa727f663e6ec597b5a56a9cf1bdb2658a58e365"}, &(0x7f0000a5f000)=0x38) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000014000-0xc)) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r1) 2018/02/07 07:56:50 executing program 1: mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000010000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f000001d000)={0x2, &(0x7f0000013000-0x10)=[{0x28, 0x0, 0x0, 0xfffffffffffff008}, {0x6}]}, 0x10) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$bt_l2cap(0x1f, 0x5, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000002d000)={0x0, 0x0}, &(0x7f000002e000-0x4)=0xc) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r2, &(0x7f000002d000)={&(0x7f0000013000)=@proc={0x10, 0x0, 0x1}, 0xc, &(0x7f000002e000-0x20)=[{&(0x7f0000013000-0x450)={0x450, 0x30, 0x110, 0x7, 0x1, "", [@generic="ea2f8474a62dc6ffe7724b11cc39ac18cf92bb97b7ef40114f913c9b536e8719e20c42e415faed52f4870655a8f678b6e9be0fc5d73ecc80ba94496a41d4e7a2a6d04b94214c694642f6fdbc38559c75777acc39f593b64859de1dac5b2863ff6f0dc3852e34f1ac99f2554b824e9a598ebd594f9d6b1b9fd1c7cb0bef1cd667a3e01d3e6efd17199cee1941896136aabcefe54e060caf4d0e1d10ae86abc33523d62d77b61faf45fa51e78fbef7e79e39", @generic="3a2b930bac3500e03b7c00c6d45249ad872507c3d10f0694fbee28aea7e712451088ab0f4f337ac45566fe07145e16a9a5b3c509ce2739b3bd23c46d469e0cc9d12608bd1c1ee5826be2921ed3b6d590973ba8d81b907da59412a4a989d7ed30568d0ab059c8161fe2e850809a4fe9ca575a7bc890e167039604284898d8f35ca7dc854c928f0bdaeadb65e51e7f9a4d3d2c73d05f270d6904f382b3c074c72380bc1323f55e587f2dc8e4d931a5991f4071ccba4ec5ac9c3063e5306cb7cdc7691b6cba36", @generic="84685059f32f8d3c8de6dd2c7fecb778ce5b5afd45f49386c01c9b820bce003b10e90b258993f748978cbb37639eea244cfdff1714d2c1b0b27b78e58e8b04adf82f3183ca85f815697091afb11a504fb2f13531b6ca1d7f687c2f6f9a07276fe7fc2e9b755ee0ebc944fa894ad03347e7d699784efb94359a2d64772ea48f8793b8ff755a078a28a86c24ab10953172160bdfa763b89da931ba84ce1135fa0dc8c6caa11109bc8f5bf202b7326a56c58cf67ea8f4b2fd6c8917bfaf0aa909ac217d4c82509d11b902ef9e820626a507be78bcc68a96d71a5cafbcfc37b931aa59d0a46ce245e86d5146bcfa96417024b8dae1b46bed3c50", @typed={0x8, 0x22}, @nested={0x108, 0xb, [@typed={0x18, 0xa, @ipv6=@local={0xfe, 0x80, [], 0x0, 0xaa}}, @typed={0xc, 0x0, @uid=r3}, @generic="3890ad5f82a056cceddb4dd41515804b454daffc6f25d757f0e4a42711d8e3d686fb9288bf4023d49580840f62767d25406c8859d811d4088c7c7f95cc5db448b0d11da6eb8b5bace7f8789109a65a7fbaf2ab0cbc4e7c734b544a735ec816344e7f7a5639bc60cdc4533c78d1e110756cee16d2b4faac6525ce397d55de17caf6fcf1747288244fcc18", @generic="eaac2fab2c8bfe92060b5ca2204f208dd7435cc6cfe6eb93215c67e3df0bacbaa1eca911e951978f7c5f266f550488d78db45fc5bcfe792e43d0753ffb5cf616c3ad60520c085a7c0354b794aa8a4a13fdb3", @generic="330015a0"]}, @nested={0xc0, 0x7b, [@generic="e23db8b2503290ed2ac6bfcf325bedce69bf7594b40972e64e583cd087b8017586912739750c5fa70823dbc21d7ba832e06826f39fc10c515f5e59ebdc5aee4beb7cefcd5f627c5eb18e4e2ef5f39bc6859ecda5", @typed={0x18, 0x52, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="307e83a34373b4b0f5a8907fcbb8f2c3218f102c25c6cc2f01e9cdc32c7db0fe21bfb4763634e5ec29eb3160285e2347897f182ccea1fea8185d0587b1f22a8cead069", @typed={0xc, 0x84, @u32=0xfff}]}]}, 0x450}, {&(0x7f0000014000-0x20)={0x20, 0x17, 0xb00, 0x0, 0x3, "", [@typed={0x10, 0x69, @u64=0x100000001}]}, 0x20}], 0x2, &(0x7f000002d000)=[@rights={0x10, 0x1, 0x1, []}, @rights={0x18, 0x1, 0x1, [r0, r1]}, @rights={0x20, 0x1, 0x1, [r1, r1, r1, r0]}], 0x48, 0x4000005}, 0x40000) 2018/02/07 07:56:50 executing program 7: mmap(&(0x7f0000000000/0xf25000)=nil, 0xf25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000001000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) sendto(r0, &(0x7f0000c60000-0x1)='K', 0x0, 0x0, &(0x7f0000f1e000)=@un=@abs, 0xffffffffffffff9d) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000f21000-0x4)=0x2, 0x4) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f00002a7000)=@fragment={0x0, 0x0, 0x0, 0x401, 0x0, 0x1, 0x2}, 0x8) 2018/02/07 07:56:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x40000000000036, &(0x7f0000ec9000)="dc13b51a5b31306e78dd580871ab2144ece470d734cf0195f75d34c82d9d233f08008875c4ccd64ade0e8ce0442fbc50974e8e1195c604f8000000040002663d75dd0500000000000500048a5d070838a46611f937f96f7d4ff812a8f9fc3f0726e60000000000000000d359bdeb62e18a769c862f856d59f8b9f3aee345e59eee7026fe40be9cda06a2f125e2c3525ad0ffffffffffffffff3d328501902d973e668fa3f9b8974fec92b836614657ade60393c9a6556ddfaeda0896440f396f4b9b3e5a2db8352780dff40bb45a7883", 0xd0) setsockopt$inet6_buf(r0, 0x29, 0x36, &(0x7f0000d4c000-0x3)="0005", 0x2) getsockname$packet(0xffffffffffffff9c, &(0x7f0000e13000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000686000)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000cff000)={@empty, 0xb56, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f00006b6000-0x1c)={0xa, 0x0, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x40}, 0x1c) 2018/02/07 07:56:50 executing program 3: r0 = socket(0x5, 0x7, 0x40) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000ec4000)={{0x9, 0xdee2, 0xb, 0x80000001, 0x6, 0x8}, 0x5}) mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f000001c000-0x38)={&(0x7f0000022000)={0x10}, 0xc, &(0x7f0000021000)={&(0x7f0000022000-0x20)=@ipv4_newaddr={0x18, 0x14, 0x221, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x40}, []}, 0x18}, 0x1}, 0x0) 2018/02/07 07:56:50 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001000-0xe8)={{{@in6=@local, @in=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@remote}}, &(0x7f00005d3000-0x4)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000c9e000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000ed8000)=0xc) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000001000-0xea)={0x0, 0xe2, "ddda852b1d557af6ddc7f2d9a17eac79dc02e63d6085a5d5afa83de151bfaa48a2cbc2b13f435f7ecd3a240d594d7f5f5700b41eac4dac78bf20c091e3cfd466c236bd2c1ead7e45f760f5995084163357fb63c2e311ab7894d2a012999fad3de42c56d56b463b16df407f7a3516ade79278a1d5431d81f31f862a6f6113d5e9e1883dc8539ece9d1b9f37706c73621bfb0bacf57420753244e05ba9957fe19bd599f59e7281c114eab0c0ab3efc98ff37d88dd1755d0026c7c0eb236306cd44009dad1c35e8377df834253b491226ad6abe7fa774b064f276654786d527a8dc9710"}, &(0x7f0000000000)=0xea) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000002000-0x8)={r4, 0x1000}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000-0xc)={r1, r2, r3}, 0xc) mmap(&(0x7f0000000000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000023000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) setsockopt$packet_add_memb(r5, 0x107, 0x1, &(0x7f000001b000)={r6, 0x1, 0x6, @random="dcd06668b06e"}, 0x10) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = accept4(r5, &(0x7f0000025000)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f0000026000-0x4)=0x20, 0x80800) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f000000f000-0x10)={&(0x7f0000027000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$packet(r7, &(0x7f0000026000-0x14)={0x11, 0xf, r6, 0x1, 0xc1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xa}}, 0x14) sendmsg$nl_route(r5, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000022000)=@delneigh={0x24, 0x1d, 0x513, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, r6}, [@NDA_DST_IPV4={0x8, 0x1, @dev={0xac, 0x14}}]}, 0x24}, 0x1}, 0x0) 2018/02/07 07:56:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000617000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000a83000-0x38)={&(0x7f00003a2000)=@abs, 0x8, &(0x7f00006c7000-0x10)=[], 0x0, &(0x7f00009e0000-0x48)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}, 0x0) close(r0) 2018/02/07 07:56:50 executing program 2: mmap(&(0x7f0000000000/0xf72000)=nil, 0xf72000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1000800000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000094000)=[@in={0x2, 0xffffffffffffffff, @loopback=0x7f000001}], 0x10) connect$inet(r0, &(0x7f0000f70000-0x10)={0x2, 0x3, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) mmap(&(0x7f0000f72000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000017000-0x10)={0x0, 0x3c, &(0x7f0000f73000-0x3c)=[@in={0x2, 0x3, @loopback=0x7f000001}, @in6={0xa, 0x0, 0xffffffff, @loopback={0x0, 0x1}, 0x3f}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}]}, &(0x7f00007f8000-0x4)=0x10) mmap(&(0x7f0000f72000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f72000)={r1, 0xffffffff}, &(0x7f0000a82000)=0x8) listen(r0, 0x100000000009) r2 = accept$inet(r0, &(0x7f00001cb000)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f0000001000-0x4)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000a68000)={0x0, @in={{0x2, 0xffffffffffffffff, @empty}}}, &(0x7f0000450000-0x4)=0xa0) 2018/02/07 07:56:50 executing program 5: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000006000-0x9)=@rc, &(0x7f0000012000)=0x9, 0x80000) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f000000b000)={&(0x7f000000b000)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_int(r0, 0x107, 0x1b, &(0x7f0000014000-0x4)=0x10, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r1, 0x107, 0x12, &(0x7f0000011000-0x4), 0x4) sendto$inet6(r1, &(0x7f0000004000-0x27), 0x0, 0x0, &(0x7f0000008000)={0xa, 0xffffffffffffffff, 0x9, @empty}, 0x1c) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ax25(r0, &(0x7f0000015000-0x10), &(0x7f0000014000)=0x10) 2018/02/07 07:56:50 executing program 4: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000007000)={0x0, 0xffffffffffffffff, @empty}, &(0x7f000000a000-0x4)=0x10, 0x80000) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f000000e000-0x4), &(0x7f0000003000)=0x4) r1 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@ax25, &(0x7f0000000000)=0x10) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(r1, &(0x7f000000c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f000000d000)=0x14) r2 = socket$can_raw(0xa, 0x2, 0x11) sendmsg(r2, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@in={0x2, 0x1, @multicast1=0xe0000001}, 0x10, &(0x7f0000001000-0x10)=[], 0x0, &(0x7f0000003000)=[{0x10, 0x0, 0x8}], 0x10}, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000000)={0x2, &(0x7f000000e000)=[{}, {}]}) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f000000d000)={@generic="58dedd7b2a0d0476bacff4f0039659e9", @ifru_flags=0x1100}) [ 33.559609] audit: type=1400 audit(1517990210.547:21): avc: denied { create } for pid=5399 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 2018/02/07 07:56:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000a2d000-0x10)={0x3, 0x7, 0x2000000000000000, 0x7}, 0x10) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a7000-0x10)={&(0x7f0000419000-0x174)=@newsa={0x138, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @in=@multicast2=0xe0000002, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff}, {@in=@loopback=0x7f000001, 0xffffffffffffffff, 0x6c}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0xa}, [@algo_comp={0x48, 0x3, {{"6465666c61746500000000000000000000000000000000000000000000000000000000000000000000f1ffffff00"}}}]}, 0x138}, 0x1}, 0x0) getsockname$netlink(r0, &(0x7f0000f6b000-0xc), &(0x7f0000483000-0x4)=0xc) 2018/02/07 07:56:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00007fd000)={0x0, 0x4c66, 0xfff, 0x1, 0x3d9a, 0x8001, 0x3, 0xfff, {0x0, @in={{0x2, 0x1, @multicast1=0xe0000001}}, 0xdd2, 0xb, 0xeef8, 0x1, 0x4}}, &(0x7f00009e3000)=0xb8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000464000-0xa0)={r1, @in={{0x2, 0x3, @multicast1=0xe0000001}}, 0x8, 0x5, 0x1ff, 0x7ff, 0x10}, 0xa0) bind$inet(r0, &(0x7f0000fc5000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000ef2000)={@common='bcsh0\x00', @ifru_flags=0x100}) setsockopt(r0, 0x20000100000114, 0xa, &(0x7f00003cc000-0x4)="02000000", 0x4) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000008000)=0x5, 0x4) connect$inet(r0, &(0x7f0000adf000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) read(r0, &(0x7f000083b000)=""/1, 0x1) sendmsg$alg(r0, &(0x7f000015a000-0x38)={0x0, 0x0, &(0x7f0000fc8000)=[], 0x0, &(0x7f0000001000-0x172)=[]}, 0x0) 2018/02/07 07:56:50 executing program 6: mmap(&(0x7f0000000000/0xd43000)=nil, 0xd43000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)={0x0, 0xff, 0x0, 0x20, 0x0, []}) mmap(&(0x7f0000d43000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d44000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000c44000), &(0x7f0000d45000-0x4)=0x8) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000022000-0x65)=""/101, &(0x7f0000d44000-0x4)=0x65) mmap(&(0x7f0000d45000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000032000-0x11e)={r0, r0, 0x4, 0xffffffffffffff30, &(0x7f0000d46000-0xb2)="6229f05c9d2f741783918dc27b9e32d527d3c0df005c71f682bcf97454700744640f9de5d130ac9760fde05cea316253050c8117493c750286aa916735bf77a560e5cacf36c1366d396551a97b1ba2090dbf6aa0deab3f1a7fc228f0c431405aca893eaa6e8207e8df7c3eb7f2faefc62fbdb864d0921aae4ceb746db53e2c6416189f7efc6b0b94755a53b18577d229f2386eaf1094b1c4d5198b74004def66cc1e6e2b75ec73d2de32b69dc361bcbe9ce3", 0x2, 0x7, 0x8b, 0x2, 0x5, 0x3, 0x1, "0c7413385e68a16b0cae6df937c45cf1ab1724010623a13259f02c30ed8cfab3145cff13198cd0f3937a1bb45d2dd0a7f678fa56504e05d8b999445b3124641673b76aa5346382dae02ae8fb512bb8f4c7e8bf97f29fd64eda9c259ade067aadc30a4e150d77bc5fd06fc2d8abe131bf861dc7c230f23433f771b7e8bf63980a5acf8fbab8c5a8aa30394e57b93829c19f3d23e95329ea27815d5e0849cf360b641c576cf5af96b355bdd3d7da364d3671a5b44ef929599a0b1497aa512e7ebf7ce541aa2241e52a274c1546742b8e363a0413d7aa036cfc3e1643059abc8acaac5de046414eb2a8705730df1116aea159245b03322c"}) ioctl(r0, 0x8916, &(0x7f0000000000)) 2018/02/07 07:56:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000a2e000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0xfffffffffffffe7b) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c8b000-0x30)="d3", 0x1) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000cf8000)={{0x0, 0x1, 0x6, 0x2, 0x3, 0x9}, 0x4, 0x1ab2, 0x4, 0xfffffffffffffff9, 0xffff, "a57083e4ab7088c5a718aff30f1ba6d1ff2451ab620488dac280f5821e3614fb6c095b3c3378edb54683a19ed78912e5526c076a21713f9c823f2fecc4627828d3db45de959cae31a5e33412f6240098a159241f2df63520e173e74fdf9a0a2afe60a0f540431a9ee384b138f020f7e94673a84402135b2714f1a277394bf25e"}) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000465000-0x38)={0x0, 0x0, &(0x7f0000316000-0x10)={&(0x7f0000769000-0x190)={0x2, 0x7, 0x0, 0xb, 0x32, 0x0, 0x7, 0x2, [@sadb_x_kmaddress={0x7, 0x19, 0x0, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}, @in6={0xa, 0x1, 0x80, @dev={0xfe, 0x80, [], 0x0, 0x12}, 0x200}}, @sadb_x_policy={0x8, 0x12, 0x3, 0x3, 0x0, 0x0, 0x6, {0x6, 0x3c, 0x4, 0x9, 0x0, 0x4, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@broadcast=0xffffffff}}, @sadb_ident={0x2, 0xb, 0x40, 0x0, 0x7}, @sadb_sa={0x2, 0x1, 0x1, 0x0, 0x3, 0xe4, 0x4, 0xc0000000}, @sadb_x_sec_ctx={0x15, 0x18, 0x8, 0xda, 0x9f, "2e5b4a05cbebdea377f17a7e2af3935149e95b5167ded18b46bcff53bced92e13e72ff5f33a840f198787b4dd8c355d0fea70286d0ee8ee62891ad13365cf59e1346fb5768df073d60f88c945e103484cc619a6eed00258fb2616629984ab863a94d1ea3ac4c2cd390f58a8b21394cf998e6760e69fdd96fcccbd5c48197b3ff6a33adb4f345088a6b4ce73c94f6253e0610145499048488b7a21dad89dafc"}, @sadb_x_filter={0x5, 0x1a, @in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x2, 0x14, 0x10}, @sadb_x_nat_t_type={0x1, 0x14, 0x1ff}, @sadb_sa={0x2, 0x1, 0x0, 0x2, 0x7ff, 0xec, 0x1}]}, 0x190}, 0x1}, 0x20000045) 2018/02/07 07:56:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dad000-0x8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000f16000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098f000-0x4), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f00003b3000)="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", 0x55f}], 0x0) writev(r0, &(0x7f0000730000)=[{&(0x7f0000192000)="f3", 0x1}], 0x1) shutdown(r0, 0x1) recvmsg(r0, &(0x7f00002d9000+0x8a5)={&(0x7f0000f04000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote}}}, 0x32, &(0x7f0000f85000-0x30)=[], 0x0, &(0x7f000030d000)=""/30, 0x1e}, 0x0) 2018/02/07 07:56:50 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000f0e000)={0xffffffffffffff9c}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10, 0x800) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000396000)={r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) getsockopt$netlink(r0, 0x10e, 0x1, &(0x7f0000f7e000-0x7f)=""/127, &(0x7f0000f13000-0x4)=0x7f) r3 = socket(0x11, 0x4000000000080003, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000e46000-0x90)={0x6, 0x7fff, 0x7, 0xc49e, 0x2, [{0x9, 0xfffffffffffffffd, 0x5, 0x0, 0x0, 0x1580}, {0x8, 0x2, 0x80000001, 0x0, 0x0, 0x1000}]}) setsockopt(r3, 0x107, 0xd, &(0x7f0000001000), 0x47e) setsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f000005b000-0x4)=0x2301, 0x4) sendmsg$unix(r3, &(0x7f0000223000)={&(0x7f00006f8000)=@abs, 0x8, &(0x7f0000cfa000)=[], 0x0, &(0x7f00007e7000)=[@rights={0x18, 0x1, 0x1, [r0, r2]}], 0x18}, 0x0) 2018/02/07 07:56:50 executing program 4: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f000000c000-0xc)=@nl=@unspec, &(0x7f0000021000-0x4)=0xc) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000010000-0xe4)=""/228, &(0x7f0000021000-0x4)=0xe4) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f000001a000-0x2f8)=@filter={'filter\x00', 0xe, 0x4, 0x298, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f000001f000-0x40), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0xa8, 0xd0, 0x0, {}, [@common=@unspec=@connbytes={0x38, 'connbytes\x00', 0x0, {0x0, 0x0, 0x0, 0xffffffffffffffff}}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2f8) 2018/02/07 07:56:50 executing program 6: mmap(&(0x7f0000000000/0xef6000)=nil, 0xef6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000ef6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000330000)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000a05000-0x10)={0x7f, &(0x7f000093f000-0x7f)=""/127}) mmap(&(0x7f0000ef6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000ef7000-0x31)=""/49, &(0x7f0000ef6000)=0x31) getsockopt(r0, 0x10d, 0x11, &(0x7f00001b0000-0xab)=""/4, &(0x7f000027d000+0x83e)=0x4) socketpair$inet(0x2, 0x1, 0x401, &(0x7f0000c83000-0x8)={0x0}) bind$inet(r2, &(0x7f0000377000-0x10)={0x2, 0x2, @rand_addr=0x100}, 0x10) mmap(&(0x7f0000ef7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x15, 0x2bce2886c08e08c2, 0x4) setsockopt$inet_group_source_req(r2, 0x0, 0x2c, &(0x7f0000ef7000)={0xfffffffffffffff8, {{0x2, 0x0, @empty}}, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}}, 0x118) 2018/02/07 07:56:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) shutdown(r0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000c89000-0x28)={@common='sit0\x00', &(0x7f0000ca2000)=@ethtool_wolinfo={0xa, 0x0, 0x0, "a46781004307"}}) 2018/02/07 07:56:50 executing program 1: socket(0x14, 0x0, 0x7) mmap(&(0x7f0000000000/0xffb000)=nil, 0xffb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffffffff, 0x41, 0x1, 0x0, []}) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/02/07 07:56:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6a, &(0x7f0000b3d000-0xed)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x5c, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @rand_addr=0xfffffffffffffe01, @dev={0xac, 0x14, 0xffffffffffffffff, 0x200000000000a}, {[]}}, @icmp=@redirect={0x5, 0x0, 0x0, @empty, {0x10, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x2000000000000004, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @loopback=0x7f000001, {[@ssrr={0x89, 0x17, 0x0, [@loopback=0x7f000001, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @empty, @multicast1=0xe0000001, @broadcast=0xffffffff]}, @cipso={0x86, 0x12, 0x0, [{0x0, 0xc, "88fe44cd5abaaa4de7f7"}]}]}}}}}}}, &(0x7f00001bb000-0x18)={0x0, 0x1, [0x0]}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000bb4000-0x38)={&(0x7f0000413000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev}}}, 0x3a, &(0x7f0000eb6000)=[{&(0x7f0000c62000)=""/54, 0x36}, {&(0x7f0000192000)=""/178, 0xb2}, {&(0x7f00001cc000-0x21)=""/33, 0x21}], 0x3, &(0x7f0000f69000)=""/220, 0xdc, 0xfffffffffffffff7}, 0x0) sendmsg$alg(r0, &(0x7f00000ce000-0x38)={0x0, 0x0, &(0x7f0000743000)=[], 0x0, 0x0, 0x0, 0x4000000}, 0x0) 2018/02/07 07:56:50 executing program 4: r0 = socket$inet(0x2, 0x805, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f000000e000)=@filter={'filter\x00', 0xe, 0x4, 0x298, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000006000-0x40), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, 0x0, 0x0, @common="c82d0000006a3000", @syzn={0x73, 0x79, 0x7a}}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@rand_addr, @multicast2=0xe0000002, 0x0, 0x0, @generic="2361b485709229619c5706007fb8ab45", @generic="dfacf2bb67ac65317f3cb3958cac3146", {}, {}, 0x6}, 0x0, 0xa8, 0xd0, 0x0, {}, [@common=@unspec=@quota={0x38, 'quota\x00', 0x0, {0x0, 0x0, 0x100, 0x80000001}}]}, @common=@unspec=@TCPMSS={0x28, 'TCPMSS\x00'}}]}}, 0x2f8) 2018/02/07 07:56:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f00009ae000/0x2000)=nil, 0x2000, 0x0, 0x2852, r0, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00008e8000)=@sack_info={0x0, 0x0, 0x7ff}, &(0x7f0000358000)=0x3ed) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00008e8000)='E', 0x1) ioctl$sock_ifreq(r0, 0x1000080000089f1, &(0x7f0000569000-0x28)={@common='tunl0\x00', @ifru_data=&(0x7f00008e8000-0x20)="01000000090002fbff031d0000010000c7000000e00003000480fbf502007e23"}) 2018/02/07 07:56:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000d18000)={0x0, 0xffffffffffffffff, @multicast1}, &(0x7f0000e02000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000fd1000-0x14)={0x0, 0x5, 0x7f, 0x1f, 0x2, 0xc0000000}, &(0x7f0000fe1000-0x4)=0x14) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000aa000)={r1, 0x9}, &(0x7f000018b000)=0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e5b000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) connect$inet(r2, &(0x7f0000ccb000)={0x2, 0x0, @empty}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000103000-0x8)={0x0, 0x0}) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f00000fa000-0x4)) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x38b, &(0x7f00006ab000)=""/183}, 0x48) r5 = socket$kcm(0x29, 0x2, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000258000-0x14)={0x1, 0x1, 0x400000000, 0x100000001, 0x40}, 0x14) socket(0x10, 0x7, 0x1) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f00008fe000)=0x0) ioctl$sock_SIOCSPGRP(r5, 0x8902, &(0x7f00003ff000-0x4)=r6) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f000031b000-0x8)={r2, r4}) write(r5, &(0x7f0000b6c000)='q', 0x1) 2018/02/07 07:56:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x5, 0x0) write(r0, &(0x7f0000dfa000)="2600000022004701870000000000ffee006d0000000000000004093c51f10101c7033500b017", 0x26) sendto(r0, &(0x7f0000cff000-0x12)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) connect$netlink(r0, &(0x7f000070d000)=@proc={0x10, 0x0, 0x2, 0x540000}, 0xc) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00006a4000-0x8)={0x2, [0x4, 0x5]}, 0x8) 2018/02/07 07:56:50 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000b43000-0x4)=0xfffffffffffffffb) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r1, 0x10d, 0xa, &(0x7f0000a11000)=""/4, &(0x7f0000001000-0x4)=0x4) 2018/02/07 07:56:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000a58000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00005ab000)={0x0, 0x7c, 0x5}, &(0x7f0000d13000-0x4)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000bbc000)={r2, 0xfffffffffffffffd, 0x99, "88e22e74363191af115cea3114ebf897fb2b39d5dcd3ee99b93dcdd27d27be8a10be3d85e35b7219a71fce5e7e75d602c5606eb381d90506043d32757fe8178784ca552071c501b24dd08cff6ff32db17eb91658f75460a07420db647106108acc09b16a37d7826ec18ab106a773365c511393558ac99834e10d2bc00f85a4d76ca576ed391b87130edbd7aa77993ed8ffeac349fc9ca1299b"}, 0xa1) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) pipe(&(0x7f00006f7000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000597000-0x8)={0x0}) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000ff0000)={0x0}) ioctl$DRM_IOCTL_LOCK(r4, 0x4008642a, &(0x7f0000e20000)={r7, 0xb}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00002f9000-0xc)={r6, 0x80000, r5}) ioctl$DRM_IOCTL_FREE_BUFS(r5, 0x4010641a, &(0x7f0000ab6000)={0xa, &(0x7f000073a000)=[0x7, 0x0, 0x400, 0x3f, 0xffffffff, 0x5, 0x10001, 0x1000, 0x20, 0x40]}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000393000)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r3, 0x4010641c, &(0x7f000009e000-0x10)={r8, &(0x7f0000098000)=""/172}) mmap(&(0x7f0000b8c000/0x3000)=nil, 0x3000, 0x2, 0x20010, r0, 0x0) sendmsg$nl_netfilter(r3, &(0x7f0000c4a000)={&(0x7f0000baf000-0xc)={0x10}, 0xc, &(0x7f00008b8000-0x10)={&(0x7f0000dff000)={0x14, 0x4, 0x4008, 0x900000003, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) 2018/02/07 07:56:50 executing program 1: mmap(&(0x7f0000000000/0xb02000)=nil, 0xb02000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x56, &(0x7f0000603000-0x56)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xfffffffffffffffc}, [], {@canfd={0xd, {{0x4, 0x1, 0xfffffffffffffff8, 0x2}, 0x7, 0x2, 0x0, 0x0, "94d0a93e2797e398ccfbff21b16a247816dfb6368aa5c07f1c7a9dfe624644a592faff0249ed5f2d4636f8350fd7f6c1083c35c75c333a9b4c230495a7ba7ba4"}}}}, &(0x7f00003b5000)={0x0, 0x0, []}) socket(0x8, 0x0, 0x8) 2018/02/07 07:56:50 executing program 5: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x801, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000003000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x8}) 2018/02/07 07:56:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x0, @broadcast=0xffffffff}, 0xc) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x0, @empty}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80000001}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x38b, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031b000-0x8)={r0, r1}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000c52000-0x4)={0xffffffffffffffff}) sendmsg$nl_crypto(r3, &(0x7f0000a6b000)={&(0x7f0000847000-0xc)={0x10}, 0xc, &(0x7f000048c000-0x10)={&(0x7f00004f2000-0x118)=@del={0xe0, 0x11, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{'authencesn(sha3-384-generic,kw(cipher_null-generic))\x00'}}, []}, 0xe0}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000d3a000)={r0}) 2018/02/07 07:56:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x10001) syz_emit_ethernet(0x72, &(0x7f0000626000-0x72)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c54512", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) r0 = accept$ipx(0xffffffffffffff9c, &(0x7f0000513000), &(0x7f00004d8000-0x4)=0x10) getsockname$ipx(r0, &(0x7f000085c000-0x10), &(0x7f0000239000)=0x10) r1 = socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f00001f0000-0x2)=0xfffffffffffff000, 0x2) 2018/02/07 07:56:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1, 0x0, 0x101) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000dd7000)) setsockopt$inet_dccp_buf(r0, 0x21, 0x2, &(0x7f0000b92000-0xcf)="01858d27b21847732842e7a4d3b89a8d14c09ddc334bc525e248900ee834307c1a7f984c2a68e2b415682155210fee9331dd0b4cc28419cc99680a3f685f8b671c1615b2ab63d8fe7b29d93f8b50ca494886229972119ecbeb192db2ba0bc640d7b5731a7562e3e46c1c93de04c5734633ae469931cae50ec171d99fb0fa17b74c057b5f88d7dd360fa43f0655c175d31092fe54a82fcdb5c176b15566d2ec0bdb7ca2c2a305e0300d94e1bf09f2ea031ee6e6034c3a7a005cd9e7ecfcb37bb1f31fc94463a54f9188565d8eb2755b", 0xcf) socket(0x19, 0x3, 0x74f) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000274000-0x4)) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r1, 0x200800000010d, 0x2, &(0x7f0000e9c000)="006d9fff", 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f000036b000-0x4)={r1}) getpeername$llc(r2, &(0x7f00007b4000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000756000)=0x10) 2018/02/07 07:56:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000876000-0xe8)={{{@in=@multicast2, @in6=@empty}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000731000-0x4)=0xe8) sendmsg$nl_route(r0, &(0x7f00000fa000)={&(0x7f00000c7000-0xc)={0x10}, 0xc, &(0x7f000052b000-0x10)={&(0x7f0000634000)=@delneigh={0x15, 0x1d, 0x521, 0xffffffffffffffff, 0xffffffffffffffff, {0x1f}, []}, 0x1c}, 0x1}, 0x0) 2018/02/07 07:56:50 executing program 1: mmap(&(0x7f0000000000/0xf94000)=nil, 0xf94000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e43000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f8e000-0x20), 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendto$llc(r1, &(0x7f00006c2000)="a8b583788b697efe59e38ddeebcf5d457a81e79caf19d61053b916d4723f2090", 0x20, 0x0, &(0x7f0000f8f000-0x10)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r0, &(0x7f0000b48000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, &(0x7f0000f95000-0x4)=0x32) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000f95000-0x28)={@generic="299332fb68f8c7cd1c9ea5be39f1c1c9", 0x0}) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000f94000)={{{@in6=@local, @in6=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f0000f94000)=0xe8) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000f95000-0xe8)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in6=@empty, 0x0, 0x3f, 0x0, 0x0, 0xa, 0x20, 0x80, 0x2, r3, r4}, {0x1930d185, 0x3, 0x9, 0x0, 0x8, 0x200, 0x2, 0x2}, {0x6, 0x8, 0x9, 0x7}, 0x200, 0x5, 0x2, 0x1, 0x1, 0x3}, {{@in6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x3, 0x3c}, 0xa, @in=@loopback=0x7f000001, 0xffffffffffffffff, 0x3, 0x3, 0x8a9b, 0x5, 0x4, 0x4}}, 0xe8) recvmsg(r1, &(0x7f0000128000-0x38)={&(0x7f0000f92000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @multicast2}}}}, 0x3a, &(0x7f0000f92000-0x70)=[{&(0x7f0000f92000-0x7)=""/7, 0x7}, {&(0x7f0000f92000-0x65)=""/101, 0x65}], 0x2, &(0x7f00003c0000)=""/131, 0x83}, 0x0) [ 33.844384] syz5: Invalid MTU 8 requested, hw min 68 2018/02/07 07:56:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000de5000)=0x1, 0x4) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x39, &(0x7f0000811000)=@routing={0x0, 0x2, 0x2, 0x0, 0x0, [@mcast1={0xff, 0x1, [], 0x1}]}, 0x18) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000925000-0x1)={0x9}, 0x1) ioctl$sock_proto_private(r0, 0x89e6, &(0x7f00009af000-0x74)="7385c14a42f695ceb0b8e50303bfc973c4af4da4cf885f1da8c9dfe734628f36a68fcf920047d55f4516a9aa75dea6a23e0dce57a3b3c0a4b4881c581dfd963c46c9b0a0b61e8a0ef5c4a25ead63472ecf6a209e81baac47da08612c9cb57ca5af5758d2ec65c131d20bbd870a0244c5fe53f21a") 2018/02/07 07:56:50 executing program 5: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x805, 0x0, &(0x7f0000004000)={0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000006000-0x20)={0x4, 0x8, 0x8009, 0x5, 0x9, 0xf9d, 0x8, 0x800, 0x0}, &(0x7f0000005000)=0x20) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000005000)={r1, @in={{0x2, 0x1, @empty}}, [0xffffffff00000001, 0xa030, 0x5, 0x7fff, 0x3ff, 0x3, 0x4b539644, 0x6, 0x7, 0x6, 0x4, 0x3, 0x81, 0x5]}, &(0x7f0000005000-0x4)=0x108) r2 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000005000-0x10)={0x28, 0x0, 0x2710, @host=0x2}, 0x10, 0x80000) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000005000-0x8)=0x90c, 0x8) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000002000-0x38)={&(0x7f0000001000)={0x10}, 0xc, &(0x7f0000001000)={&(0x7f0000002000-0x14dc)={0x14, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) r3 = socket(0x11, 0x80003, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000000)) 2018/02/07 07:56:50 executing program 3: mmap(&(0x7f0000000000/0xf80000)=nil, 0xf80000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000660000-0x58)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) mmap(&(0x7f0000f80000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000f80000)={r0}) mmap(&(0x7f0000f80000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000f81000-0x8)={r0, 0x80000000}) bind$ipx(r1, &(0x7f0000c9e000-0x10)={0x4, 0x9, 0x101, "936903c94f30", 0x7}, 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000f7e000)={0x0, 0x0, &(0x7f0000f7f000-0x30)=[{&(0x7f0000477000)="66d82db0ac116b97416b19ba4a13640dce1f6fe80a48fbad264419e2cf3dca4eb136c2e509b255c3d573e03a8c7c4def75f755c12b0099d11e1c1376194c4aa426a1767641b41cd9789b9a786e78f652f62763c9f56ff086b9eba53f7d09293032eb7fabf40454f03a487a9682a58b0b1d4a0c8cefd6a6e631a7fc702c2fc66ee019c5eda158439de37c85180c6eb741cd07ec5160ad5a882127a8c65ae1661c04f1adbaf8a926b6651b014c46d0cd699e44d5d03d00a610508bbea572ae2512f47bb90d", 0xc4}], 0x1, &(0x7f0000f80000-0x30)=[@op={0x18, 0x117, 0x3}], 0x18, 0x4}, 0x0) recvmsg(r2, &(0x7f0000b2e000-0x38)={&(0x7f00007ec000-0x6)=@hci, 0x6, &(0x7f0000f75000)=[{&(0x7f000088c000-0x11)=""/1, 0x1}, {&(0x7f0000f75000)=""/175, 0xaf}], 0x2, &(0x7f0000ec7000)}, 0x0) 2018/02/07 07:56:50 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008ca000/0x10000)=nil, 0x10000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001000)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0x0, 0xbb}}}}, &(0x7f00008d8000)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xd, 0x4, 0x8, &(0x7f0000001000-0x8)={0x0}) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000002000-0x14), &(0x7f00008d8000-0x1)=0x14) [ 33.883625] syz5: Invalid MTU 8 requested, hw min 68 [ 33.897692] netlink: 1 bytes leftover after parsing attributes in process `syz-executor4'. 2018/02/07 07:56:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000ee7000)=""/112, &(0x7f000019b000-0x4)=0x70) getpeername$ax25(r0, &(0x7f0000fc3000+0xe61), &(0x7f0000526000-0x4)=0x10) write(r0, &(0x7f000026a000-0x22)="220000001a000704009433dd0100040080010f0001c6001500fffe3b06000f000027", 0x22) 2018/02/07 07:56:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000174000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f00007aa000-0x8)=@assoc_value={0x0, 0x800}, &(0x7f00008b4000)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000328000-0x14)={r2, 0x6, 0x200, 0x101, 0x3, 0xffffffff}, 0x14) r3 = accept(r0, &(0x7f0000fc1000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev}}}, &(0x7f0000c83000-0x4)=0x32) accept4$unix(r3, &(0x7f0000b98000)=@file={0x0, ""/71}, &(0x7f0000551000)=0x49, 0x80000) r4 = socket(0x40000000015, 0x5, 0x0) bind$inet(r4, &(0x7f0000fc4000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) sendmmsg(r4, &(0x7f0000573000)=[{{&(0x7f0000bab000)=@in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000927000-0x50)=[], 0x0, &(0x7f00003f1000-0x58)=[{0x58, 0x114, 0x6, "b1d1e489cb888984f0a7cd82a26b1eaeb1820337991fcf759fb3eea59518391dfe83a135d1e77381575695d854867b5aa77c468500084a23339e620eb9be408fa0"}], 0x58}}], 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000d66000)={0xe50e, 0x3, 0x10001, 0x1, 0x1}, 0x14) 2018/02/07 07:56:51 executing program 7: mmap(&(0x7f0000000000/0x2ea000)=nil, 0x2ea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000269000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001000)="a23364fd5e580ef24d71a19dd93fc727", 0x10) setsockopt$inet6_dccp_int(r1, 0x21, 0x1, &(0x7f00000b9000-0x4)=0x8000, 0x4) pipe(&(0x7f00000fb000-0x8)={0x0}) mmap(&(0x7f00002ea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00002eb000-0xc)={&(0x7f000010c000)='./file0\x00', r2}, 0xc) accept$alg(r0, 0x0, 0x0) accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000166000)={0x0, 0x0, &(0x7f000019f000)=[], 0x0, &(0x7f0000283000-0x48)=[]}, 0x0) 2018/02/07 07:56:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00007b7000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383c4b3b60ced7c54dbb7295df0df8217ad2c00000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000404000)=[{0x0, 0x0, &(0x7f0000ea1000)=[{&(0x7f0000581000)="d4", 0x1}], 0x1, &(0x7f0000447000-0xd8)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) accept$alg(r0, 0x0, 0x0) recvfrom(r1, &(0x7f00005f0000-0xc7)=""/199, 0xfffffffffffffd95, 0x0, &(0x7f0000a76000-0x10)=@can={0x1d}, 0xfffffffffffffeb6) pipe(&(0x7f000007c000)={0x0}) connect$pptp(r2, &(0x7f00006bc000)={0x18, 0x2, {0x1, @broadcast=0xffffffff}}, 0x20) 2018/02/07 07:56:51 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000e92000-0x8)={0x0}) mmap(&(0x7f0000f9a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r1, &(0x7f0000f9b000-0xdb)="bb40219a6dfb7d6b3510d4982890eeb20bdad8e2e6304f1ad423511c6332b2e006c31d5ab508e08624fc9aa46ff5a269a45e3a90dd75568db9121d7464d03c09261d5fd2e9f97cb99c98b2a2edecfe2aa53e2ffab37624cc534b7f760cc194115bf5c7010137f41972b45c2763dfcb3fb8487c0935bd5a141e12b9a559620967fa1946b04986d394abc17ff29c4411f0df0f4ed995171d4835a2d023805b18163f7ea6f47f279c183cfe5f37f73ca1f2558bee241556796f274f2c9019fea5d5d414c361e164f173fd949dcfcb62a3deafc66a64c1c2ad517c04ab", 0xdb, 0x40000, &(0x7f000073a000-0x10)={0x2, 0x2, @loopback=0x7f000001}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x28, 0x6, &(0x7f0000003000-0xe8)={{{@in=@rand_addr, @in6=@mcast2}}, {{@in=@empty}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0x2) 2018/02/07 07:56:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x3) r1 = socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000db9000-0x4)=0x200, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000ea9000)=0x4002, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r0, &(0x7f0000d49000)={0xa, 0x0, 0x3, @empty, 0x80000000}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1), 0x0, 0xfffffefffffffffe, &(0x7f0000750000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/02/07 07:56:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x803, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000f79000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) sendmsg$nl_route(r0, &(0x7f0000f73000-0x38)={&(0x7f0000507000-0xc)={0x10}, 0xc, &(0x7f0000f76000-0x10)={&(0x7f0000014000-0x4d68)=@newlink={0x34, 0x10, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x14, 0x16, [{0x10, 0x1, [@typed={0xc, 0x0, @u32}]}]}]}, 0x34}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000aed000-0xb), &(0x7f00002e9000-0x4)=0xb) 2018/02/07 07:56:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x5, 0x802, 0x400000) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00009db000-0xa0)={0x0, @in6={{0xa, 0x1, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0xe3}}, 0x0, 0xfffffffffffff361, 0x8, 0x0, 0x40}, &(0x7f00007d5000-0x4)=0xa0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00003b5000)=@mangle={'mangle\x00', 0x1f, 0x4, 0x3f8, 0x2e0, 0x1a0, 0x1a0, 0x2e0, 0x2e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, &(0x7f0000ee2000-0x40), {{{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xd0}}, [{{@ipv6={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @mcast2={0xff, 0x2, [], 0x1}, [0xffffffff, 0xff, 0xffffffff, 0xffffff00], [0x0, 0xffffffff, 0xff000000, 0xffffff00], @syzn={0x73, 0x79, 0x7a, 0x0}, @syzn={0x73, 0x79, 0x7a, 0x0}, {0xff}, {0xff}, 0x2b, 0x8, 0x6, 0x5c}, 0x0, 0xa8, 0xd0, 0x0, {}, []}, @HL={0x28, 'HL\x00', 0x0, {0x3, 0xffffffffffff8000}}}, {{@ipv6={@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0x0, 0xbb}, [0xffffff00, 0xffffff00, 0xffffffff, 0xffffffff], [0xffffff00, 0xffffffff, 0xffffffff, 0xff000000], @syzn={0x73, 0x79, 0x7a, 0x0}, @syzn={0x73, 0x79, 0x7a, 0x0}, {0xff}, {}, 0x6c, 0x70, 0x1, 0x9}, 0x0, 0xf8, 0x140, 0x0, {}, [@unspec=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}, @common=@mh={0x28, 'mh\x00', 0x0, {0x5, 0x7fffffff}}]}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv4=@multicast1=0xe0000001, @ipv4=@empty, 0x13, 0x21, 0x4fd}}}, {{@ipv6={@empty, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, [0x0, 0xffffff00, 0xffffff00, 0xffffff00], [0xffffffff, 0xffffff00, 0xffffffff, 0xffffffff], @generic="4ec7578aa40603f05d561e00ea53fcd3", @generic="0fff8bccdd955642826fae1d2a175481", {0xff}, {0xff}, 0x88, 0xffffffff00000000, 0x0, 0x10}, 0x0, 0xd0, 0x118, 0x0, {}, [@unspec=@void, @common=@hl={0x28, 'hl\x00', 0x0, {0x3}}]}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, @ipv6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x22, 0x3f, 0x9}}}]}}, 0x458) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00003f4000-0x4)=0x7, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000194000-0x6)={r1, 0x100}, &(0x7f0000f9b000-0x4)=0x6) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00003fb000)={0x0}) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000847000)=@mangle={'mangle\x00', 0x1f, 0x4, 0x2d8, 0x1f8, 0x98, 0x1f8, 0x130, 0x1f8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, &(0x7f00001b8000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0x98}}, [{{@ip={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0xff, 0xffffff00, @generic="c334e8bcb6ae001161d118f7896225fa", @generic="b3a9dc80348eaf918fbb2df33d24f863", {}, {0xff}, 0x33, 0x3, 0x40}, 0x0, 0x70, 0x98, 0x0, {}, []}, @TTL={0x28, 'TTL\x00', 0x0, {0x1, 0x4}}}, {{@uncond, 0x0, 0x98, 0xc8, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x2, 0x9}}]}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x80000000, 0x2000000000000, @multicast1=0xe0000001, 0x1}}}, {{@uncond, 0x0, 0xa0, 0xe0, 0x0, {}, [@common=@unspec=@time={0x30, 'time\x00', 0x0, {0x10c56, 0x10864, 0x6, 0x7f}}, @unspec=@void]}, @unspec=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0xff, 0x3aba, @ipv6=@loopback={0x0, 0x1}, 0x2}}}]}}, 0x338) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000490000)={&(0x7f00008d4000)={0x10}, 0xfffffffffffffd9c, &(0x7f000045a000-0x10)={&(0x7f00009c3000-0x70)=@getroute={0x14, 0x1a, 0x8, 0x3, 0xffffffffffffffff, {}, []}, 0x14}, 0x1, 0x0, 0x0, 0x100000}, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00005fd000)={r1, @in6={{0xa, 0x2, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}, 0x9, 0xfffffffffffffffb, 0x1, 0x72, 0x80}, &(0x7f0000b9a000)=0xa0) getsockname$netlink(r0, &(0x7f0000bdc000-0xc), &(0x7f0000cb6000-0x4)=0xc) 2018/02/07 07:56:51 executing program 4: mmap(&(0x7f0000000000/0x8e2000)=nil, 0x8e2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f00008e2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x2, 0x8000000000cf, &(0x7f0000657000)) mmap(&(0x7f00008e3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f000071d000)) setsockopt$inet_buf(r0, 0x0, 0x61, &(0x7f00008e4000-0x58)="958e392937a186d6306a3615593baa57ff0002060000000001079ab4d5ed5cff03000000000000ffff8dffff080cf4eacc49d4df311e370043159379595d0000000000000093bffffffeffbd03ba89734f4e49fda5060255", 0x58) 2018/02/07 07:56:51 executing program 2: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000005, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000009000-0x408)=@raw={'raw\x00', 0x9, 0x4, 0x3a8, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x4, &(0x7f0000004000), {{{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0xa8, 0xd8, 0x0, {}, []}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1}}, {{@uncond, 0x0, 0xa8, 0xf0, 0x0, {}, []}, @unspec=@CT0={0x48, 'CT\x00'}}, {{@ipv6={@dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}, [], [], @generic="3322843052bf2fa58998030e7deb6920", @syzn={0x73, 0x79, 0x7a}}, 0x0, 0xa8, 0x110, 0x0, {}, []}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, '\x00', 'syz0\x00'}}}]}}, 0x408) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000018000), &(0x7f0000018000)=0x4) 2018/02/07 07:56:51 executing program 7: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80005, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000012000)=@filter={'filter\x00', 0xe, 0x4, 0x358, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@ip={@broadcast=0xffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, 0x0, 0x0, @common='bcsh0\x00', @syzn={0x73, 0x79, 0x7a}}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x168, 0x190, 0x0, {}, [@common=@unspec=@recent0={0xf8, 'recent\x00', 0x0, {0x0, 0x0, 0x4, 0x0, 'syz1\x00'}}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x3b8) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000012000)=@filter={'filter\x00', 0xe, 0x4, 0x260, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@ip={@broadcast=0xffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, 0x0, 0x0, @common='bcsh0\x00', @syzn={0x73, 0x79, 0x7a}}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2c0) 2018/02/07 07:56:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000993000-0x10)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0x0, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000264000), 0x0, 0x8000, &(0x7f000057c000-0x10)={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xa}}, 0x10) r1 = accept4(r0, &(0x7f0000e0f000)=@nl=@unspec, &(0x7f0000947000-0x4)=0xc, 0x80000) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000838000)=0x1000, &(0x7f00004e3000)=0x2) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000b04000-0x90)={0x1, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002}}}, 0x90) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00009d0000-0xe8)={{{@in6=@mcast1, @in=@remote}}, {{@in=@dev}, 0x0, @in6=@empty}}, &(0x7f0000ecf000-0x4)=0xe8) r2 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00005cf000)={{{@in=@loopback, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000bda000-0x4)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000027e000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000210000)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00002bb000-0xc)={r2, r3, r4}, 0xc) sendto$inet(r0, &(0x7f00004aa000-0x604), 0x0, 0x0, &(0x7f0000024000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000a47000)=0x1, 0x4) 2018/02/07 07:56:51 executing program 6: mmap(&(0x7f0000000000/0xf8a000)=nil, 0xf8a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) r1 = getpid() r2 = getuid() r3 = getgid() mmap(&(0x7f0000f8a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000f8a000)={r1, r2, r3}, 0xc) r4 = socket$key(0xf, 0x3, 0x2) r5 = socket(0x9, 0x5, 0x7) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f0000a0c000-0x4)=0x100000000, 0x4) sendmsg$key(r4, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000f88000)={0x2, 0xf, 0x0, 0x0, 0xc, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @empty}}]}, 0x60}, 0x1}, 0x0) [ 34.134460] [ 34.136128] ====================================================== [ 34.142439] WARNING: possible circular locking dependency detected [ 34.148755] 4.15.0+ #221 Not tainted [ 34.152451] ------------------------------------------------------ [ 34.158756] syz-executor1/5578 is trying to acquire lock: [ 34.164276] (sk_lock-AF_INET){+.+.}, at: [<00000000367fea16>] do_ip_setsockopt.isra.12+0x1d9/0x3210 [ 34.172714] xt_CT: You must specify a L4 protocol, and not use inversions on it. [ 34.173553] [ 34.173553] but task is already holding lock: [ 34.173556] (rtnl_mutex){+.+.}, at: [<000000000067f995>] rtnl_lock+0x17/0x20 [ 34.173584] [ 34.173584] which lock already depends on the new lock. [ 34.173584] [ 34.202582] [ 34.202582] the existing dependency chain (in reverse order) is: [ 34.210179] [ 34.210179] -> #2 (rtnl_mutex){+.+.}: [ 34.215435] __mutex_lock+0x16f/0x1a80 [ 34.219826] mutex_lock_nested+0x16/0x20 [ 34.224390] rtnl_lock+0x17/0x20 [ 34.228247] unregister_netdevice_notifier+0x91/0x4e0 [ 34.233933] clusterip_tg_destroy+0x389/0x6e0 [ 34.238929] cleanup_entry+0x218/0x350 [ 34.243327] __do_replace+0x79d/0xa50 [ 34.247631] do_ipt_set_ctl+0x40f/0x5f0 [ 34.252102] nf_setsockopt+0x67/0xc0 [ 34.256308] ip_setsockopt+0x97/0xa0 [ 34.260757] tcp_setsockopt+0x82/0xd0 [ 34.265053] sock_common_setsockopt+0x95/0xd0 [ 34.270042] SyS_setsockopt+0x189/0x360 [ 34.274511] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 34.279758] [ 34.279758] -> #1 (&xt[i].mutex){+.+.}: [ 34.285188] __mutex_lock+0x16f/0x1a80 [ 34.289564] mutex_lock_nested+0x16/0x20 [ 34.294115] xt_find_table_lock+0x3e/0x3e0 [ 34.298851] xt_request_find_table_lock+0x28/0xc0 [ 34.304183] get_info+0x154/0x690 [ 34.308125] do_ipt_get_ctl+0x159/0xac0 [ 34.312587] nf_getsockopt+0x6a/0xc0 [ 34.316788] ip_getsockopt+0x15c/0x220 [ 34.321163] tcp_getsockopt+0x82/0xd0 [ 34.325454] sock_common_getsockopt+0x95/0xd0 [ 34.330436] SyS_getsockopt+0x178/0x340 [ 34.334899] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 34.340143] [ 34.340143] -> #0 (sk_lock-AF_INET){+.+.}: [ 34.345830] lock_acquire+0x1d5/0x580 [ 34.350121] lock_sock_nested+0xc2/0x110 [ 34.354769] do_ip_setsockopt.isra.12+0x1d9/0x3210 [ 34.360189] ip_setsockopt+0x3a/0xa0 [ 34.364390] udp_setsockopt+0x45/0x80 [ 34.368683] sock_common_setsockopt+0x95/0xd0 [ 34.373667] SyS_setsockopt+0x189/0x360 [ 34.378133] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 34.383374] [ 34.383374] other info that might help us debug this: [ 34.383374] [ 34.391484] Chain exists of: [ 34.391484] sk_lock-AF_INET --> &xt[i].mutex --> rtnl_mutex [ 34.391484] [ 34.401682] Possible unsafe locking scenario: [ 34.401682] [ 34.407705] CPU0 CPU1 [ 34.412337] ---- ---- [ 34.416967] lock(rtnl_mutex); [ 34.420212] lock(&xt[i].mutex); [ 34.426155] lock(rtnl_mutex); [ 34.431928] lock(sk_lock-AF_INET); [ 34.435610] [ 34.435610] *** DEADLOCK *** [ 34.435610] [ 34.441638] 1 lock held by syz-executor1/5578: [ 34.446186] #0: (rtnl_mutex){+.+.}, at: [<000000000067f995>] rtnl_lock+0x17/0x20 [ 34.453871] [ 34.453871] stack backtrace: [ 34.458338] CPU: 0 PID: 5578 Comm: syz-executor1 Not tainted 4.15.0+ #221 [ 34.465228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.475072] Call Trace: [ 34.477634] dump_stack+0x194/0x257 [ 34.481236] ? arch_local_irq_restore+0x53/0x53 [ 34.485878] print_circular_bug.isra.38+0x2cd/0x2dc [ 34.490861] ? save_trace+0xe0/0x2b0 [ 34.494635] __lock_acquire+0x30a8/0x3e00 [ 34.498755] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 34.503914] ? rtnl_lock+0x17/0x20 [ 34.507423] ? __mutex_lock+0x16f/0x1a80 [ 34.511452] ? rtnl_lock+0x17/0x20 [ 34.514962] ? rtnl_lock+0x17/0x20 [ 34.518472] ? mutex_lock_io_nested+0x1900/0x1900 [ 34.523283] ? print_irqtrace_events+0x270/0x270 [ 34.528010] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 34.533869] ? print_irqtrace_events+0x270/0x270 [ 34.538594] ? futex_wait_setup+0x14a/0x3d0 [ 34.542887] ? __might_sleep+0x95/0x190 [ 34.546836] ? find_held_lock+0x35/0x1d0 [ 34.550872] lock_acquire+0x1d5/0x580 [ 34.554642] ? lock_sock_nested+0xa3/0x110 [ 34.558851] ? lock_acquire+0x1d5/0x580 [ 34.562796] ? do_ip_setsockopt.isra.12+0x1d9/0x3210 [ 34.567871] ? lock_release+0xa40/0xa40 [ 34.571816] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 34.577669] ? do_raw_spin_trylock+0x190/0x190 [ 34.582219] ? futex_wait_setup+0x3d0/0x3d0 [ 34.586509] ? lock_sock_nested+0x44/0x110 [ 34.590717] lock_sock_nested+0xc2/0x110 [ 34.594746] ? do_ip_setsockopt.isra.12+0x1d9/0x3210 [ 34.599819] do_ip_setsockopt.isra.12+0x1d9/0x3210 [ 34.604717] ? ip_ra_control+0x5c0/0x5c0 [ 34.608751] ? check_noncircular+0x20/0x20 [ 34.612956] ? find_held_lock+0x35/0x1d0 [ 34.616989] ? avc_has_perm+0x35e/0x680 [ 34.620935] ? lock_downgrade+0x980/0x980 [ 34.625052] ? lock_release+0xa40/0xa40 [ 34.629004] ? lock_downgrade+0x980/0x980 [ 34.633141] ? lock_release+0xa40/0xa40 [ 34.637098] ? __lock_is_held+0xb6/0x140 [ 34.641131] ? avc_has_perm+0x43e/0x680 [ 34.645073] ? avc_has_perm_noaudit+0x520/0x520 [ 34.649709] ? find_held_lock+0x35/0x1d0 [ 34.653744] ? iterate_fd+0x3f0/0x3f0 [ 34.657512] ? lock_downgrade+0x980/0x980 [ 34.661627] ? lock_release+0xa40/0xa40 [ 34.665570] ? do_raw_spin_trylock+0x190/0x190 [ 34.670129] ? sock_has_perm+0x2a4/0x420 [ 34.674159] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 34.679494] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 34.685173] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 34.690419] ? task_work_cancel+0x210/0x210 [ 34.694719] ip_setsockopt+0x3a/0xa0 [ 34.698412] udp_setsockopt+0x45/0x80 [ 34.702183] sock_common_setsockopt+0x95/0xd0 [ 34.706651] SyS_setsockopt+0x189/0x360 [ 34.710595] ? SyS_recv+0x40/0x40 [ 34.714023] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 34.718838] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 34.723822] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 34.728544] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 34.733266] RIP: 0033:0x453299 2018/02/07 07:56:51 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000002000-0x10)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1}, 0x20004895) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000004000)={r0}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000001000)=0x76e2200b, 0x4) 2018/02/07 07:56:51 executing program 2: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f0000011000+0x703)={@random="cd3997030f00", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x30, 0x67, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@time_exceed={0x21, 0x0, 0x0, 0x0, [], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, []}}}}}}}, 0x0) r0 = socket$inet6(0xa, 0x80000, 0xf402) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f000001b000-0xb8)={0x0, 0x7, 0x400, 0x9, 0x65f, 0x100, 0x80, 0x8000, {0x0, @in6={{0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}, 0x1000, 0x6, 0x48b0, 0x93a7, 0x1}}, &(0x7f000001a000)=0xb8) socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f000000b000)={r1, 0x8, 0x7}, 0x8) 2018/02/07 07:56:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000fde000)={&(0x7f0000d3e000-0xc)={0x10}, 0xc, &(0x7f0000088000-0x10)={&(0x7f000015f000)=@dellink={0x34, 0x11, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_IFNAME={0x14, 0x3, @common='ifb0\x00'}]}, 0x34}, 0x1}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000034b000-0x10)={0xffffffffffffffff, 0x50, &(0x7f0000d89000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000eb5000-0x4)=r1, 0x4) 2018/02/07 07:56:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000541000-0x10)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x6, 0x1}, 0x10) socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x1, 0x0, 0xff}, 0xe39b44422bae54b8) 2018/02/07 07:56:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000ba3000-0xc)={0x10}, 0xc, &(0x7f0000435000-0x10)={&(0x7f0000e5e000)=@newlink={0x3c, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_IFNAME={0x14, 0x3, @common='ip6gre0\x00'}, @IFLA_XDP={0x8, 0x2b, [@nested={0x4, 0x4, []}]}]}, 0x3c}, 0x1}, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000bb4000)={@remote={0xac, 0x14, 0x0, 0xbb}, @rand_addr, @broadcast=0xffffffff}, 0xc) 2018/02/07 07:56:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000eb6000)=[{&(0x7f0000074000)="390000001300094700bb61e1c30500000700000002000000450000000000800019001a000d0000000900280ff4000000fd17e9ffff06060400", 0x39}], 0x1) socketpair(0x8, 0x800, 0xffff, &(0x7f000063b000-0x8)={0x0, 0x0}) sendfile(r1, r2, &(0x7f0000d95000-0x8), 0xfad) ioctl$PPPOEIOCDFWD(r2, 0xb101, 0x0) 2018/02/07 07:56:51 executing program 6: mmap(&(0x7f0000000000/0xfe5000)=nil, 0xfe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dc7000-0x1c)={0x5, 0x81, 0x84, 0xf, 0x0, 0xffffffffffffffff}, 0x1c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00005df000-0x18)={r0, &(0x7f00005cf000)="0f9b304c5835111b98c29b0df203aa17cc036f21495f24741836caf754665c1a05603753b8a5e7d742dfc37a5a63315165a0a638680f05ac511cd7da45267a84246e744fd0abb9b6722c2d5fced39d1c2395", &(0x7f00004be000-0xc0)=""/192}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000fe1000)={r0, &(0x7f0000105000-0xd5), &(0x7f00006d2000-0x3a), 0x200000000000000}, 0x20) 2018/02/07 07:56:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xfffffff7ffffffff, 0x8090000400000084) bind$inet6(r0, &(0x7f0000ed4000-0x1c)={0xa, 0x0, 0x0, @empty}, 0x1c) shutdown(r0, 0x0) sendto$inet6(r0, &(0x7f0000925000)="e0", 0x1, 0x0, &(0x7f0000109000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00008de000)={0x0, 0x41539624, 0x30}, &(0x7f0000767000-0x4)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000989000-0xf0)={r1, 0xe8, "4cf7409cb9f6dd43bc5cdb4cc53ee3dd91bda9abf755171319d6dd96c4594e46a07a02babc9caedbadae9bce62d45c02479855ff24b43bd0efc1ff97726a8227fb87bbe916b566933194d21b144d36dc8dec782b92a2261bf24463c14940a070691cea776eeca9f2f4fbbccdb5e351de67c7bd9b2e35d6488cd6ac37768fd8fe3f1bf205a34634bbc76cd493591908a78276196a654c8484890d85fa2f52d4e79138fd1943ab2460a9dc1bd0d86a8698c8b39e6533961c19b1833085220f55d5831e8dbaeded94f080c52e81e49c212b808b82c18e0f3bca0bda245605339e45505f8ec1d426d7e3"}, &(0x7f0000fb4000-0x4)=0xf0) [ 34.736423] RSP: 002b:00007f833db25c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 34.744098] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000453299 [ 34.751335] RDX: 000000000000002a RSI: 0000000000000000 RDI: 0000000000000013 [ 34.758574] RBP: 000000000000000b R08: 0000000000000090 R09: 0000000000000000 [ 34.765811] R10: 0000000020b03f70 R11: 0000000000000212 R12: 00000000006ef1a8 [ 34.773048] R13: 00000000ffffffff R14: 00007f833db266d4 R15: 0000000000000000 2018/02/07 07:56:51 executing program 6: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000000e000-0x8)={0x0}) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000000)={0x1000003e, 0x4, 0x3}) r1 = socket$inet(0x2, 0x80003, 0x7) tee(r1, r1, 0x100000000, 0xb) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000005000)=@filter={'filter\x00', 0xe, 0x4, 0x2b0, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000009000-0x40), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0xc0, 0xe8, 0x0, {}, [@common=@unspec=@multiport={0x50, 'multiport\x00', 0x1}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, 0x0, 0x0, @common='eql\x00', @syzn={0x73, 0x79, 0x7a}}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x310) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000009000)=[{&(0x7f0000000000)="cf5ca00750131bc305d1cf2992c4c6a1245c049b500269919a49a9510f9ba2321909c186472cf5f8603d8d3dd1c925a2f28173ece0c81318b0a937b034999a050bca283a0fea94313782303072b796626d448724d3c2a81ad929108f7cac4c8a00a5f9da72807e6fc1bc6e7288ddc246b5ae01156b5c632f16262e052ba4bdf8f6b46cf9e4bf9480043e2d6a2ff3cc4909b3495eb579c4062b45e59d6068241ff55e587aa6a1430214a609ef22c59f224c8a683c24ff1af9c7f441d2c21cd1e30cfc5ac98b2f94492d2184cdf010c337365b057505a39f761b5553f26a87fe4afa618ebc5de865a2f1dfa3e925b3", 0xee}, {&(0x7f000000d000+0x80)="8a92c11b2d8a6c3f83fd5e72f3a7c7163a1a4c37620c324496cae2e8b8323a5aa88fa749eb2e93d440f496ed9df78770218e111509d977b8d804642cdeab7a920cd1df52548e661ecd2c6a900895c20303f21d04f49fb468627ea1345717502176d61de58596bf91d38ccf6689c46dc088293972569d327ea4d965d80332ce0313cec00ceea7088d6de071d49dfc8aeb4885c9dacb63b7793da15bf0152e07cf05bc7fcc8684af56f96e9f1415", 0xad}, {&(0x7f0000010000)="6c885febfd98bbddc4dc359b59691c9e6645f76e8fc9fd08", 0x18}], 0x3) 2018/02/07 07:56:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x11, 0x8000a, 0x3feb, &(0x7f0000128000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f000032b000-0x8)={0x7, 0xfffffffffffffffd, 0x9, 0x13}, 0x8) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f00001ab000-0x20)={@generic="37300747426c8334fa995d76279175e2", @ifru_addrs={0x2, 0x2, @multicast2=0xe0000002}}) recvmsg$kcm(0xffffffffffffffff, &(0x7f00005bd000-0x38)={&(0x7f0000d02000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback}}}, 0x26, &(0x7f0000a9a000-0x40)=[{&(0x7f00001a4000)=""/212, 0xd4}, {&(0x7f0000f6f000-0x2)=""/2, 0x2}, {&(0x7f0000c34000)=""/114, 0x72}, {&(0x7f00004d2000)=""/160, 0xa0}], 0x4, &(0x7f0000679000)=""/146, 0x92}, 0x40) setsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000978000-0x8)={0x2, 0x4, 0x3, 0x522e}, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ae0000-0x10)={0x1, &(0x7f0000adf000-0x8)=[{0x6}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x1b, &(0x7f0000fa7000), 0x4) 2018/02/07 07:56:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f000003c000-0x8)={0x0, 0x0}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00002f6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000f07000)={0xffffffffffffff9c, 0x50, &(0x7f000028e000-0x50)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00007ac000)=r3, 0x4) sendmsg$unix(r0, &(0x7f00009c1000-0x38)={&(0x7f00008e2000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000dd0000)=[{&(0x7f00000dc000)="c2f3699a656999d2960ca292df1be020a8a2023d8ba52cb0740300824a78322d51a18b2686890f326a7831ecb4ebd341d8ce2721fca34f4aaeb984e7dc35d58382", 0x41}, {&(0x7f0000361000)="549c8b3233eebd13ddb85c743fcd8a1564f8a15a8161bf3e965f94a491828ee0c0456fb33c527f1a1567d1e93b509fea249d95979486fa2970ccbf7586570799ed7da493c67741f2812f76f59aae1475221abc6af2a433e38db1dce5a889641ab2cede20cd89d5e881f1854019df4d581c8a07884ecd5f4cb063d216796a9f376f702ec422", 0x85}, {&(0x7f000086f000)="d38eb5c65c542b8c590409b540ad8d8ab631599ca33c75bb290325e3d38ec2aa01e4e9e63145d785915db46f262222a524a4ff3180890f173168a9fe09a84d89f2bc0a21e76be5f95b6eead9a1845be7756917d64d1ea48159a4d0b544c12a8893238e9602022cd1d6705961fa49cd924b", 0x71}, {&(0x7f0000056000)="8a5297e9348444b61cc1803699e8d1d94e99ff3082c47613706b6bd1d021f9e77c372ef6cc3ea519ce0a537cb2581d8c17221aac53e9ef11e5fb77664b755ec8440fe93b5fc3b23dcecf67c0e3226fafb1e39717268b567ecf97e9ab84799d37f5d3099748026b19c0252bcce16a45c87b5d5aaad1b149cc9dc020b672b2efb4dbd70784753f6b6db598e9240a8f03e41644fab0f7a885c0027b41b2a1a55c4f5e7d378a0faa5b4db6ba98b280b3b195e74ac28df6c5d4b62bce936418c26b7023f7f0aba798fe34d32930fa125995a4f54f20d6a9a1e93c137bb452fc4937c118862a", 0xe3}, {&(0x7f000074d000-0xe5)="af3c76c8c5ce296fd59507718d464a3c0804ac397e1efa6d1f26a2612a5ff1c168ac1e361793f4bde3281787326af82ff8deb4ead1fe516aace5a6a2c262e05633190e6e0e5cc62697f13a2f7917b7d8461fabdea238e12cbe829b4c9908d4c253beca9e874818ae13f3c86e233cf887c151ed9e9e9ea7c34b3d16cb05e39e33362c0c29790f8f0230962d8bf80841027954cabc4f6f4a060eea1196fc51cc5e336faa5b06119c1452706e9c0a6f69dc3a750e6f7c1129f161bad8c028399b06ef7871db61b61a7f691ae7292f428de8ff93a0413be4ce6364c56b9017ccad55a7b10ead44651a88fb2b7f3e", 0xec}], 0x5, 0x0, 0x0, 0x4048800}, 0x1) bind$unix(r1, &(0x7f000055b000)=@file={0x1, './file0\x00'}, 0xa) sendmmsg$unix(r2, &(0x7f000041b000)=[{&(0x7f00006fd000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f000049a000)=[], 0x1014, 0x0, 0x0, 0x4000080}], 0x1, 0x0) 2018/02/07 07:56:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) getsockopt(r0, 0x10f, 0x82, &(0x7f0000004000-0x4d), &(0x7f0000ee6000)) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000006000)={0x4, {{0x2, 0x1, @rand_addr=0x5}}, 0x0, 0xa, [{{0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x14}}}, {{0x2, 0x1, @multicast1=0xe0000001}}, {{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}}, {{0x2, 0x3, @empty}}, {{0x2, 0x1, @loopback=0x7f000001}}, {{0x2, 0x3, @loopback=0x7f000001}}, {{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}, {{0x2, 0x1, @multicast2=0xe0000002}}, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xf}}}]}, 0x5e8) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000c92000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00006f0000-0x7d)={{{@in=@rand_addr, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f000015c000)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000af8000)={0x0, 0x0, 0x0}, &(0x7f0000702000)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000722000-0xc)={r1, r2, r3}, 0xc) 2018/02/07 07:56:51 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000400) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000007000)={&(0x7f000000c000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote}}}, 0x26, &(0x7f0000005000-0x40)=[{&(0x7f0000007000-0x9e)=""/158, 0x9e}, {&(0x7f000000d000-0xf7)=""/247, 0xf7}, {&(0x7f000000d000-0x67)=""/103, 0x67}, {&(0x7f000000b000-0x26)=""/38, 0x26}], 0x4, 0x0, 0x0, 0x7fff}, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f000000b000-0x38)={&(0x7f000000c000)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x1, @multicast2=0xe0000002}, 0x4, 0x3, 0x1, 0x4}}, 0x2e, &(0x7f000000b000)=[{&(0x7f000000c000)="db06bdcf1c8f77db910ede5fc9beecbc990bfa", 0x13}], 0x1}, 0x40000) r2 = epoll_create1(0x0) epoll_pwait(r2, &(0x7f0000005000-0x3c)=[{}], 0x1, 0x9, &(0x7f0000004000-0x8), 0x8) 2018/02/07 07:56:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x2, 0x0) socket$inet6(0xa, 0x3, 0x3) accept4$llc(r0, &(0x7f000057c000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00003f6000-0x4)=0x10, 0x800) bind(r0, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x5, 0x0) sendto$llc(r0, &(0x7f0000682000)="619cdea89f787908c60180ffd89f2d717b3817f0bbc7d1210e1a91954c558d777502109077418f387fc4eee420f1f594bf94e65ffcdb9085d08d7b0dd5af01490859ae7069a93a6a0d89d8ccba5231145eedff72423d6f1a91ae3eff", 0x5c, 0x80, &(0x7f0000135000-0x10)={0x1a, 0xc, 0xffff, 0x7ff, 0x3d, 0x5, @empty}, 0x10) sendmsg(r1, &(0x7f0000316000)={&(0x7f0000dd7000)=@generic={0x10000000001e, "010000000000000000000000000000003c5bf86c483724c71e14dd6a739e00eb1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03110000000000af50d5fe32c419d67bcbc7e3ad3177198356ed0008341c1fd45624281e2780ff7f000076cf9700400000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000595000)=[], 0x0, &(0x7f00002d4000)=[]}, 0x0) 2018/02/07 07:56:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f00005a1000-0x1)='8', 0x1, 0x0, &(0x7f0000257000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000c3c000)={0x0, 0xcb, "dde052591c886126d9a29d31b715c26f9dac0b0a7ece0490e3f7adc9cd83220ea344b383b63467e2ecca79c8e95b50bee7d21fad681bde10e714a7024c7ebb50e16a603db805840bbc7557447f86562dd154bc08e855374566d3a25c0ee7897e8e1e74c696ebaaf8a1e3ac3785a9f1dd6d687c863aa0e076cfb600acae81251621af98ee4cd481faae7b9b54aac3f0682ddfc1944d3795b352db477efda2f1d9d2c0f4c2af26dc67a2024076d89960d6323dfa5f8e339dc5a941d50705cd7fb515dbc0f0dad058c7e864e2"}, &(0x7f0000d03000)=0xd3) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={r1, 0x4, 0x4000020030}, 0xc) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000115000-0x14), &(0x7f0000687000-0x4)=0x14) writev(r0, &(0x7f0000ae3000-0x40)=[{&(0x7f0000cc5000-0x1000)="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", 0x849}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000674000), 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0d000-0x4), 0x4) sendto$inet6(r0, &(0x7f0000db6000)="84", 0x1, 0x0, &(0x7f0000623000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg(r0, &(0x7f000067b000)={0x0, 0x0, &(0x7f000097f000)=[{&(0x7f000092c000)="e3", 0x1}], 0x1, &(0x7f00005ba000-0xc)=[]}, 0x8040) [ 34.808521] netlink: 'syz-executor7': attribute type 4 has an invalid length. [ 34.821669] netlink: 'syz-executor7': attribute type 4 has an invalid length. 2018/02/07 07:56:51 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x807, 0x1, &(0x7f0000000000)={0x0, 0x0}) bind$vsock_stream(r0, &(0x7f0000001000-0x10)={0x28, 0x0, 0x100000003, @hyper}, 0x10) r1 = socket$inet6(0xa, 0x80005, 0x0) setsockopt(r1, 0x84, 0x80000000002, &(0x7f0000001000-0x1), 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000aba000)={0x0, @remote, @dev}, &(0x7f0000001000-0x4)=0xc) bind$inet(r2, &(0x7f0000000000)={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x17}}, 0x10) connect$inet(r2, &(0x7f00003fe000-0x10)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) 2018/02/07 07:56:51 executing program 3: mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x3, 0x64031, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f000049b000), 0x4) r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000da6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000da7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000727000-0x4), &(0x7f0000da8000-0x4)=0x4) mmap(&(0x7f0000da6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000da6000)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, {0x0, @in6={{0xa, 0x0, 0xcd, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x961}}, 0x1, 0x80000001, 0x4f, 0x100000000, 0x3240}}, &(0x7f0000da6000)=0xb8) mmap(&(0x7f0000da6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000da6000)=@assoc_value={r1, 0x1}, 0x8) socket$inet_sctp(0x2, 0x1, 0x84) pipe(&(0x7f0000948000-0x8)={0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00003e4000), &(0x7f0000d75000-0x4)=0xc) mmap(&(0x7f0000da6000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000da7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000da7000)={r2, 0x5}, &(0x7f000061b000)=0x8) 2018/02/07 07:56:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00005e9000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create(0x2000000000007e) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f000097b000)) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000869000-0x2)=0xcb2, 0x2) vmsplice(r1, &(0x7f0000d99000)=[{&(0x7f0000f65000+0x4e0)=';', 0x1}], 0x1, 0x0) sendto$inet(r0, &(0x7f00006b8000)="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", 0x1000, 0x44004, 0x0, 0x0) write(r1, &(0x7f0000335000), 0xfc94) readv(r0, &(0x7f00003e2000)=[{&(0x7f00005dd000)=""/4096, 0x1000}], 0x1) accept$inet(r0, &(0x7f0000b13000-0x10)={0x0, 0xffffffffffffffff, @broadcast}, &(0x7f0000da7000-0x4)=0x10) 2018/02/07 07:56:51 executing program 2: socketpair$llc(0x1a, 0x2, 0x0, &(0x7f00004a7000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r0, &(0x7f0000000000)=""/7, 0x7, 0x10000, &(0x7f0000a1f000-0x20)=@pptp={0x18, 0x2, {0x1, @loopback=0x7f000001}}, 0x20) mmap(&(0x7f0000000000/0xad1000)=nil, 0xad1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000ac8000)="97", 0x1, 0x0, &(0x7f00007be000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x1c) recvfrom$inet6(r2, &(0x7f00002c4000)=""/15, 0xf, 0x0, &(0x7f0000ab1000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x1c) mmap(&(0x7f0000ad1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ad2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000ad2000)={0x800, 0x81, 0x400, 0x2c3, 0x8, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000ad1000)) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000898000-0xb)={0x0, 0x0, 0x0, 0x3}, 0xb) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f000056f000-0x4), 0x4) shutdown(r2, 0x1) 2018/02/07 07:56:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) accept4(r0, &(0x7f00007e2000)=@nfc_llcp, &(0x7f0000746000)=0x60, 0x80000) r1 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r1, &(0x7f00009c7000-0x9)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) connect$inet(r1, &(0x7f00009a0000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) setsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f000078f000), 0x0) 2018/02/07 07:56:51 executing program 5: pipe(&(0x7f0000f5b000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x1ff, 0x2, 0xff, 0x2, 0x2, 0x2378, 0x1}, &(0x7f0000001000-0x4)=0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f00004b7000)=[@in={0x2, 0x2, @rand_addr=0x5}], 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000008000)={&(0x7f000000f000-0xc)={0x10, 0x34000}, 0xc, &(0x7f0000220000)={&(0x7f00008d6000-0x14)={0x14, 0x23, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0xe}, []}, 0x14}, 0x1}, 0x0) 2018/02/07 07:56:51 executing program 7: r0 = socket(0x1, 0x5, 0x1ff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$alg(r0, &(0x7f00002cd000)=[{0x0, 0x0, &(0x7f0000060000)=[{&(0x7f0000001000-0x6b)="17eca40a4fc82dcf49ca8c54c92f46ef70ecacefa3a9561be1f05d154e64c2a8f8fd6f880aa7970ea8b739bcab3b3f3aa39ec489c81e78ace8e1bc15954761bcc992511de58ab3e3d59c7b01c1733e3b9ef04a38f5f8b50b4e327d844af8da8fe70b18f6149e02b88a65b7", 0x6b}, {&(0x7f000043f000-0x65)="f338fd791b6e603a2dca898f9d610605570014269774ef3ba9f5c7fe75626bc59d55297dadd030c429bd567cdd62681b1593f0b2e8b419dc7cb24be940f21d821256dd81350ae1065d0cc6cd8ae28cb0aacb0f7c5b812d1696cf976a7040be8377ae7b28da", 0x65}, {&(0x7f0000788000-0x3)="06aebf", 0x3}, {&(0x7f000060b000)="ca9a623609661bc280072ffea4ebbfc43a524fbb283d9c0aac5162afd3868f7306430f3bdbb435e6b6dbf1ab50b8042ad8b073ee90b1500795cb0bae2629483da8525cc8b6d86854aebdf9fc91abd96ac03b8c63719caa78311fc00184e5955a5779d65eb0eca1868959f6af61981bb03a8e5493cb09ff0b3867030ecd9f3720973b0f5fb6c41123268905a9e68abed89bc8271e11a8634efcd6025c05a956888811320399da2ed1be6ccc26a4d8bbc16e717d516745ab44a425b9c49889baeaae7fdbee4c34c09a42dbb65b35bf17246f35", 0xd2}, {&(0x7f0000c46000)="3d385dad6e10ed7895c35947d57041ba49a302c2b90564d0f60a817b25b297c20a8c3e66c4f0a1e7ec9f65a59e13b70c14306cc107f5b128109a3a99c591131e2a66fcf8555229a6cb96f55be248bc0061bc5286f9", 0x55}, {&(0x7f0000001000-0xfb)="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", 0xfb}], 0x6, &(0x7f0000001000-0xa0)=[@iv={0xa0, 0x117, 0x2, 0x89, "8b44490230c5b0709778292ddc6cdf42150878fabe4a6ba27c5eb4235a6419437bba7b09d0726b5fa271561d46e462b1dde2bfab5970c66075d2add8aed36ef14ccee7ea0ca7cefbf758aebb0532b08cc792472515c5a0307b1aeb56ef4eae5ef493452d7d9d43b8382e26b50dc9b867871d81e6c3aa80c0d3030d96486c80c3962d4a3c948b91258b"}], 0xa0, 0x4000}, {0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000001000-0x1000)="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0x1000}, {&(0x7f0000000000)="5bac2bf557ec5828025f12788e7b75bbf710386227d3c847efbfcd59283edc6383bf9ff3ceb45903748e212b0dbb9abd9b66e12503c9257efdfaba05e1b4629fc75bd579c6d07cb70d102ad733e91b52470f9a5345ffd7754e2e6e34279a9278bcd91f1b061e9a67baaf52265e00b333545e24e3f0004389e3ea3cfff68d88f05ae780abbf0ef23a498b165d7155f7aec6195c7254bb2f9fe1e1a313da1328d0e0a896efdf1bf935b3aebc61baace0f1e14b5c1bfb0e4db6aef556345e82e9ce84", 0xc1}, {&(0x7f0000001000-0x3d)="01d0d9e48acac1471a622c3fef03fd8a206ad58122b12a5c942b455f59099021024bf81859c3a0be604dbf309cb5ddd14ac4ac3c3b26cc86f7cddf0083", 0x3d}, {&(0x7f0000001000-0x55)="b5ad3d43fb089f529b44961535e138ab027eef248f322ba7b40787b67ee027fd7cb78a25c7537ea959fbf73ada36503a6ffa06f24445239b8128a8e34d1b17b29dbc9c5018642332dc91323fe390357b5634634577", 0x55}, {&(0x7f0000594000-0xce)="63fd72a0aab5354279db2e2aa57eb9b3d412673aabe65651173165403e6584a3dd23990b3141a113e030e16301784410b3e90fb2498a8873ff96750df5b6b6517d03af142ca62b0010ebd7f81d5579ed7f2dcef331f38c221b8b4a5b007f68b41201e6b024e51ddeb65d7106170ca505ed32988d2d861e0010301acdc032e80c7aec75d41535440e4a091200461ac9eab412c3b79b3e5ede36df18fc17c48bcfd58b0294240f0739cd531d847911c5efd780d986eaa16fe940ff74f3edfc7d1cacbf8f863af012546d992da146a3", 0xce}, {}], 0x6, 0x0, 0x0, 0x4008800}, {0x0, 0x0, &(0x7f0000c30000)=[{&(0x7f0000af4000-0x54)="4e8e44257b72cd9325715229377e90dd71c38ebe9550e5ad372fe58d89bd2797d0e95e7db647dbd4f31b77dc8707c5244669f1a5f510d3036d0709017852c7e01b93af5ae472433e21dbfb00ea8502266330af3e", 0x54}, {&(0x7f000014c000)="a03fa0e52dafdf2f0197989dd6c95f2947fec6ecd049aeeca2f55a6f4512718b9612530d9a34ed8e98ae3c7542e94a0e33d4c6d8f6f1e6f4aec8071bb653ff8e08668d8699f2a78067cfaa166ea170c46ef80269ec413103b51625b15de3262916fa7280a4f1dfb0d0f20c9a979ac4dd08a5d62bf18710e1dabdfc9001b2a06d4796a338d8bdda56c485fab302478e56193c6d20a949b0f11071350598f6c1cc8b024b5464574edf4bd9b31402265d60ce37bad99d259e133b8160a23f548af25153adb917b3", 0xc6}, {&(0x7f0000b9d000)="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", 0x1000}, {&(0x7f0000001000-0x3c)="78e77a302ef5d7158a89400da4e8e5491691d2c503904d8027ccbcfcb5b38d5ef1f8f7a93902ef49ae191023ecc5e1adae1f681ffed8f82c1ee247fb", 0x3c}, {&(0x7f0000298000-0x55)="a539deda193d1994756b6861f2c57640a5a91d6b16268785ff8a8fb489ec113ae6a5888450a29937445cfeeb9144bb3643f9e4704005fe5ed4acc90a801ac72569c3249497706dfc1bcb2b215bfe5940c508273352", 0x55}, {&(0x7f0000511000-0x38)="61e1cc0e56453cf00fe4a08bf0fa10955da6923202cefa12eb5f466eb9907ddf82df3f055c3bbc3ec6793d48c30a45d8e220018e8ad80b44", 0x38}], 0x6, &(0x7f000032b000-0x18)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x20000004}], 0x3, 0x4000004) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000cbc000)=""/244, &(0x7f0000001000)=0x33b) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000001000), &(0x7f0000001000)=0x4) 2018/02/07 07:56:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000802000)={{0x2, 0xffffffffffffffff, @empty}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}}, 0xfffffffffffffffe, {0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0x0, 0xc}}, @syzn={0x73, 0x79, 0x7a, 0x0}}) sendto$inet(r0, &(0x7f00005fe000)="8fc5b2cdf6b88f631ccb3ea8636e4b8e33f77a69f3d032dadcfc55d5035a83be7c1d58c381d37632df7e342f0bfc44f26333a26fd9b69eb574f0eb189fe248224752850be63d3423339a0f8b60424647f3fb8ea7d62ab4e0fd276f9c1b6795ad8fbde647594882ec841f75d02a79f5ae3c6c7a36dddedc46a02586752f3b4ee0777369c6437ad2fc73ee25d7dbc68f03b4b8587189f2e1ea5665e9239753718be6c9", 0xa2, 0x40000, &(0x7f00005ee000)={0x2, 0x3, @empty}, 0x10) r1 = accept(r0, 0x0, &(0x7f0000a4d000-0x4)) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000d03000-0x160)={{{{0x2, 0x3, @empty}}, {{0xa, 0x1, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}}, 0x101, 0xff, 0x80, "427d17dc974a22bb82bdb7a81cd8d8dd5ad4b77f4c5110b2b63366a216bd2bf0864e48a409fe306156fbbf968c8a3994a149356d9b2fb854417d552fe2b7d75d1fc299b63d2879781cd598fe64c5d58a"}, 0x160) accept$inet(r0, &(0x7f000056c000-0x10)={0x0, 0xffffffffffffffff, @local}, &(0x7f0000be4000-0x4)=0x10) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00008b8000-0x8)={0x3, 0xbc6a}, 0x8) 2018/02/07 07:56:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000a4f000)={0x0, 0x5}, &(0x7f0000f18000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000773000-0x10)={r1, 0x84, &(0x7f00007bd000)=[@in6={0xa, 0x0, 0x8, @empty, 0x20}, @in={0x2, 0x0, @empty}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in6={0xa, 0x1, 0xd3a, @mcast2={0xff, 0x2, [], 0x1}, 0x400}, @in={0x2, 0x0, @rand_addr=0x6}, @in6={0xa, 0x0, 0x8, @empty, 0x8cd}]}, &(0x7f0000e93000)=0x10) pipe(&(0x7f0000dc4000)={0x0, 0x0}) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00007e6000)=@req3={0x6, 0x800, 0x10001, 0x4, 0x0, 0x0, 0x16}, 0x1c) r4 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3f9, 0x0, 0x1}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f00000c4000)={0x0, 0x8}, &(0x7f00000cb000)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000b0e000)={r5, 0xba, "8a9cd6e277b1c16a6be7987ac51339595fcc54dfd47e07035c7a0d09d092002d0e848b0bf45871d161c46d3979c92e197b5d366383fa8b1e8777d923b216fef828af2732fd3598addf39b37f9a95e3312b0ce021915814866cefbe0eba85aeaa2ca2d16cc864dab5308c71ffb35fd774e8ed5dac530d18bfcf81f98355a457e17e07a27bdc098ee6aa94f034f428e44e7fc746a934e350e00f6439138bffc57c7278efee50c466bb74e64f66c9f54529232825d9e1799c704060"}, &(0x7f00002d2000-0x4)=0xc2) sendmsg(r4, &(0x7f0000030000)={&(0x7f00004ae000+0xb5c)=@generic={0x10000000001e, "02ed01000000000000000001e527cc573c5bf86c483700c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f9b1ff010003000024e7af50dd0700000000000000e3ad316a19830000000000000006cb24281e2780e503000076c3979ac40023bd07020078a1dfd300881a8365b186827436"}, 0x80, &(0x7f0000448000-0x10)=[], 0x0, &(0x7f00008b2000)=[]}, 0x0) 2018/02/07 07:56:51 executing program 1: mmap(&(0x7f0000000000/0xfa5000)=nil, 0xfa5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000b5d000)=0x7, 0x4) r1 = socket(0x1e, 0x1, 0x0) mmap(&(0x7f0000fa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r1, 0x10f, 0x81, &(0x7f0000004000-0x4d)=""/4, &(0x7f0000fa5000)=0xffffffec) 2018/02/07 07:56:51 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000001000-0x8)=@assoc_value={0x0}, &(0x7f0000ca3000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80a, 0x4, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000001000-0x64)={&(0x7f0000002000-0x20)=[0x5, 0x4, 0x3, 0xb3, 0x0, 0x2, 0x1c, 0x6], 0x8, 0x0, 0x1, 0x2, 0x3, 0x9, {0x7, 0x7f, 0x7ff, 0xf2c0, 0x1, 0x9, 0xb2, 0xb67, 0x0, 0x3f, 0x0, 0xfd, 0x4, 0x3, "15f04c1be39d225e0561f68434a7ead66398a21bfac097c9a1dc6cbc54c7ac60"}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001000)=0x8, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000197000-0x10)={r1, 0x7, 0x486, 0x5}, 0x10) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000167000)=@assoc_value, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={r1, 0x5, 0x1, 0x2, 0x2, 0x1}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000001000-0x4), &(0x7f0000ee1000)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netlink(r3, &(0x7f0000002000)={0x10, 0x0, 0x3, 0x10200000}, 0xc) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000000)=0x4) 2018/02/07 07:56:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000093000-0x28)={@common='ip6_vti0\x00', @ifru_data=&(0x7f0000977000-0x20)="0100000009000200000306000000ebf5ebff00008a0003000449faf502007e23"}) r1 = socket(0x9, 0x802, 0x7) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000393000-0x4)=@assoc_id=0x0, &(0x7f000089f000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000067b000)=@assoc_value={r2, 0xde6}, &(0x7f00009e0000-0x4)=0x8) 2018/02/07 07:56:51 executing program 6: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) [ 34.954484] syz-executor6 uses obsolete (PF_INET,SOCK_PACKET) [ 34.963372] sctp: [Deprecated]: syz-executor3 (pid 5664) Use of struct sctp_assoc_value in delayed_ack socket option. [ 34.963372] Use struct sctp_sack_info instead 2018/02/07 07:56:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000aba000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000831000)={0x20, 0x1, 0x8, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@typed={0xc, 0x1, @u32}]}, 0x20}, 0x1}, 0x0) r1 = accept(r0, &(0x7f0000eaa000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000aa1000-0x4)=0x10) getsockopt$packet_int(r1, 0x107, 0x12, &(0x7f0000eec000-0x4), &(0x7f0000952000-0x4)=0x4) [ 35.010756] sctp: [Deprecated]: syz-executor3 (pid 5664) Use of struct sctp_assoc_value in delayed_ack socket option. [ 35.010756] Use struct sctp_sack_info instead 2018/02/07 07:56:52 executing program 7: mmap(&(0x7f0000000000/0x110000)=nil, 0x110000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x2, 0xfffffffffffffff9, &(0x7f0000012000-0x8)={0x0, 0x0}) mmap(&(0x7f0000110000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000110000)={0x3, 0x814, 0x7, 0x1, 0x3, 0x200, 0x81, 0x6f, 0x10001, 0x1, 0xa994}, 0xb) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$inet6(r1, &(0x7f000010a000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, 0x2}, 0x1c) syz_emit_ethernet(0x66, &(0x7f0000101000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "0aff0f", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, []}}}}}}}, 0x0) 2018/02/07 07:56:52 executing program 2: mmap(&(0x7f0000000000/0xff4000)=nil, 0xff4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff1000-0x4)=0x8000000000004, 0x9c) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095c000-0x4)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fda000-0x10)={0x2, 0x0, @rand_addr}, 0x10) mmap(&(0x7f0000ff4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff4000)={0x9, 0x7, 0x3000}, 0x4) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f00002ad000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x10, &(0x7f0000ff5000)=0x4, 0x4) pipe(&(0x7f00003f2000-0x8)={0x0}) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000ff7000-0x3d8)=@filter={'filter\x00', 0xe, 0x4, 0x378, 0xffffffff, 0x98, 0x168, 0x260, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000ec1000-0x40), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0x260}}, [{{@uncond, 0x0, 0x70, 0xd0, 0x0, {}, []}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @link_local={0x1, 0x80, 0xc2}, 0x8, 0x1, [0x0, 0x2, 0x8001, 0x7, 0x80, 0x8, 0xb42c, 0x4, 0xfffffffffffffe00, 0x101, 0xfe, 0x6, 0x0, 0x0, 0x9, 0xfffffffffffff3ee], 0x0, 0x4, 0xc8}}}, {{@ip={@local={0xac, 0x14, 0x0, 0xaa}, @empty, 0xffffff00, 0xff000000, @syzn={0x73, 0x79, 0x7a, 0x0}, @syzn={0x73, 0x79, 0x7a, 0x0}, {}, {0xff}, 0x5e, 0x2, 0xc}, 0x0, 0x98, 0xf8, 0x0, {}, [@common=@icmp={0x28, 'icmp\x00', 0x0, {0xb, 0x1c000000, 0x3ff, 0x1}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x0, [0x8000, 0x9, 0x800, 0xbe, 0x5cc6, 0xff], 0x624, 0xfff, 0xffffffffffffff77}, {0x80, [0x6a6e, 0x7ff, 0x2020000000, 0x5, 0x66, 0x7fff], 0xffffffff00000000, 0x7a7, 0x1ff}}}}, {{@uncond, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x8, [0x0, 0x7fff, 0x3, 0x100, 0x9, 0x1f], 0x1, 0x80000001, 0x7}}}, @common=@set={0x40, 'set\x00', 0x0, {{0x0, [0x55c, 0x101, 0xc0000000000, 0x8, 0x5, 0x4], 0x2, 0x2, 0xff}}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x1}}}]}}, 0x3d8) 2018/02/07 07:56:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000806, 0x0) connect$inet6(r0, &(0x7f0000aad000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty}, 0x1c) setsockopt$inet6_dccp_buf(r0, 0x21, 0xc, &(0x7f0000ae3000-0x2a)="88e47643d5c36c847058e0a59fb8428d1a3af3c95521acc4f830888a4cf78fec469edc9487da6975be1b", 0x2a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00002a6000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00003cf000-0x14)={@dev={0xfe, 0x80, [], 0x0, 0x17}, r1}, 0x14) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000aea000)) socketpair(0x5, 0x80001, 0x2, &(0x7f00000b5000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00006a3000)={r0}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00003c1000-0x4)=0x100, 0x4) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000aa9000)={@mcast1={0xff, 0x1, [], 0x1}, 0x400, r1}) bind$inet6(r2, &(0x7f00000b2000-0x1c)={0xa, 0x1, 0x12e548e3, @dev={0xfe, 0x80, [], 0x0, 0x17}, 0x7fff}, 0x1c) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000b2a000-0x4)) 2018/02/07 07:56:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x100401000003) r1 = accept$inet(r0, &(0x7f00001e7000)={0x0, 0x0, @multicast2}, &(0x7f0000259000)=0x10) write(r1, &(0x7f0000a96000-0xb6)="1f", 0x1) setsockopt(r1, 0x84, 0x7b, &(0x7f0000e0e000-0x8)="8022e2ed01000000", 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000373000)={0x7}, 0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000bcb000-0x7)={0x0, 0x0, 0x6}, 0x8) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000025000-0x2)=0xc6c) write(r1, &(0x7f00007b0000)="01", 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00007fa000)={0x0, 0x0, 0x6}, 0x8) 2018/02/07 07:56:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00004b6000-0x38)={&(0x7f0000c62000-0xc)={0x10, 0x34000}, 0xc, &(0x7f0000008000-0x10)={&(0x7f0000e74000)={0x14, 0x1e, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, []}, 0x14}, 0x1}, 0x0) recvfrom(r0, &(0x7f0000b22000-0xe6)=""/230, 0xe6, 0x0, &(0x7f00000b9000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}}}}, 0x3a) pipe(&(0x7f0000879000-0x8)={0x0}) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000928000-0x64)={&(0x7f00004fe000-0x8)=[0x8, 0x2], 0x2, 0x3, 0x8, 0x9, 0x9, 0xe5d, {0x8, 0x7, 0x4, 0x0, 0xb9, 0x0, 0x1ef6, 0xcbd, 0x3ff, 0x7ff, 0x1f, 0x1, 0x0, 0x9, "2ddd4e8c71f1119ab5b3afda4d4ad5e0d0c97069b3c095becda2b137b6f4cb41"}}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00008f7000)={r1, &(0x7f0000fdf000)="87a9fbcb", &(0x7f0000f2b000)=""/195}, 0x18) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00003aa000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x7000}) 2018/02/07 07:56:52 executing program 4: mmap(&(0x7f0000000000/0xfc5000)=nil, 0xfc5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xfffffffffffffffd, 0x2, 0x400000400000) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000fc3000-0x6b)=""/107, &(0x7f0000091000-0x4)=0x6b) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000cd0000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x3, @broadcast=0xffffffff}}) 2018/02/07 07:56:52 executing program 0: mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000028000+0x389)={0x0, 0x0}) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f0000024000)=@pppoe={0x0, 0x0, {0x0, @empty, @common}}, &(0x7f0000029000-0x4)=0x1e) r1 = socket$inet(0x2, 0x80001, 0x0) bind$inet(r1, &(0x7f000000b000-0x10)={0x2, 0x1, @broadcast=0xffffffff}, 0x10) pipe(&(0x7f000001e000-0x8)={0x0, 0x0}) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f0000009000)=""/7, &(0x7f0000015000-0x4)=0x7) connect$inet(r1, &(0x7f000000a000-0x10)={0x2, 0x1, @loopback=0x7f000001}, 0x10) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f000000f000-0x4), &(0x7f0000027000-0x4)=0x4) 2018/02/07 07:56:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000d46000)=[{&(0x7f0000e2d000)="2900000021001900013d3500000a00060200000200fff400000100040d001000000200002400030008", 0xfffffffffffffee7}], 0x1) 2018/02/07 07:56:52 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000a84000-0x48)={0xb, 0x5, &(0x7f00005f5000-0xf)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x65f}, [@map={0x18, 0x0, 0x1, 0x0, 0x1}], {0x95}}, &(0x7f0000001000-0x4)='GPL\x00', 0x3829, 0x84, &(0x7f0000001000-0x84)=""/132, 0x40f00, 0xecb724f47fed260a}, 0x48) ioctl$int_out(r0, 0x5460, &(0x7f00007f9000)) r1 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xce, &(0x7f0000913000-0x4), 0x4) sendto$inet(r1, &(0x7f0000c70000-0x69)="fe1258bff3e2f547082bfa5c06914e36f9aa4641499834b80fcb7df605968ab0ba4fbde3f3b8239fad92bab293d7113d2bd49b8aa47c71b8c3bd30bce6e5ceef25805e52567d3f01bee50adcd1366970b59ca01223546858690df8c84d29315ccb00589de2b4615abd", 0x69, 0x4004004, &(0x7f0000d0c000)={0x2, 0x2, @multicast1=0xe0000001}, 0x10) 2018/02/07 07:56:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00003f2000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f000016f000)=[{0x0, 0x0, &(0x7f0000cc3000-0x60)=[], 0x0, &(0x7f00002e3000)=[]}], 0x1, 0x8000) writev(r1, &(0x7f0000a0d000)=[{&(0x7f00000ed000)="05", 0x1}], 0x1) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055e000-0x8)={0x0}) getsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00007dc000-0xb8)=""/184, &(0x7f00000f5000)=0xb8) 2018/02/07 07:56:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000870000-0x38)={&(0x7f0000af4000)=@ethernet={0x0, @remote={[], 0x0}}, 0x10, &(0x7f0000b5f000-0x40)=[{&(0x7f0000f33000)=""/246, 0xf6}], 0x1, &(0x7f0000916000)=""/40, 0x28}, 0x122) sendmsg(r0, &(0x7f0000017000)={0x0, 0x0, &(0x7f0000246000)=[{&(0x7f0000b2f000)="e44ea200cfacab78731d8f24f0dcd1abcaad9c300e97387ccf5a1de15b3df0426edfabd5b1577d5212cb66d8ade53242a76e6cff3e5f2defe891ef3f7c792e103e45bdcaa7db1825a857c5acb846655ab59d0c784bfff032e52a04db6e8052f69730570d8e0918b3a1c8b747bb66cff29d905f416d72884153e37b4b30a8bf98ed71fd2ee2fc44b22c4020910119b67d98f63a841afd1b8a152c73a0ab22ae53d8ff4f83fc69c578c7baf4a909f55723582f2cc5db863f029d5c58264eea954c2816285ba6f75e211b9f791ccc4a3e5d298d3150476b19245dae80224be4014ac999adcab6c79de736409fe9072465fc2cd77647a8ee20", 0xf7}], 0x1, &(0x7f00000f5000)=[]}, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000126000)) [ 35.115822] ieee80211 phy2: Selected rate control algorithm 'minstrel_ht' [ 35.125625] IPv4: Oversized IP packet from 127.0.0.1 [ 35.130880] IPv4: Oversized IP packet from 127.0.0.1 [ 35.155519] ieee80211 phy3: Selected rate control algorithm 'minstrel_ht' 2018/02/07 07:56:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x13, &(0x7f0000001000-0x4)=0xfffffffffffffffb, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f00004ad000-0x14)={0x0, 0x8000, 0x1e7, 0x1}, &(0x7f0000607000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000b79000)={r1, @in6={{0xa, 0x3, 0x1, @dev={0xfe, 0x80, [], 0x0, 0x12}, 0x100000000}}, 0x5, 0x9, 0x4, 0x100000000, 0x40}, &(0x7f0000ef8000)=0xa0) 2018/02/07 07:56:52 executing program 2: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000003000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000004000)={r1, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x10) setsockopt$packet_int(r0, 0x107, 0x1, &(0x7f0000000000)=0x3, 0x327) 2018/02/07 07:56:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = accept4(r0, &(0x7f00009f7000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @rand_addr}}}, &(0x7f00003fa000)=0x2e, 0x80000) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000eac000-0x40)=[{0x0, 0xfffffffffffffbff}, {0x8, 0x3ff}, {0x8, 0x2}, {0x3, 0x2}, {0x2, 0x1}, {0x8, 0x1ff}, {0x2, 0x100000000}, {0x3, 0x1737063}], 0x8) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f00004b8000-0x10)="4e5205e9a89a9f1585a49b6c00a19844", 0x10) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000bfe000-0x4), &(0x7f00002a3000)=0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000e2000), &(0x7f0000690000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00006f2000-0x4), &(0x7f00001b8000-0x4)=0x4) 2018/02/07 07:56:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) close(r0) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00004c5000-0x4)=0xbfd, 0x4) sendto$inet(r0, &(0x7f00002df000), 0x0, 0x0, &(0x7f0000fda000-0x10)={0x2, 0x0, @rand_addr}, 0x10) recvmsg(r0, &(0x7f0000fdb000)={0x0, 0x123, &(0x7f0000ee6000)=[], 0x0, &(0x7f0000245000)=""/81, 0x51, 0x80000000000000}, 0x100) 2018/02/07 07:56:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000255000)={&(0x7f0000940000)={0x10, 0x0, 0x0, 0x104050}, 0xc, &(0x7f000041c000)={&(0x7f0000990000-0x174)={0x174, 0x2f, 0x100, 0x2, 0x2, {0x11}, [@nested={0x154, 0x91, [@typed={0x50, 0x83, @binary="78743fd0d32a4705131f07ae3f77c1f3e62f8746ec54256b748ff0f31557bfeefca6e90ea8e73bfd37da8ebc30ed1eda121aab8cdf500e84fee1a6bfbb4a38689a93491f0bfb7c87"}, @generic="e931911186132a4731687181d1c8852f32691cc9de0337c1fc916c9c348a333e20ae793b6081e2cd0b73c13ee3614b4de81aae1346f4441e33d0deb8d146ae3806b5ce9e2725c3e72ec77ab1b9c4434a967a50db66213eff30cf8df20526ca0d7719aa41885d582365238cf37e645e6bfd8e94cfdc18ce21c8183b4d27a87ee9490c86aba17447382a4a572b2dae134beb31b712f348e813fcf40c1aaa48296aca61052733c083ec5ca4f10a3214ebea8d5900931c831fd1e02c1c1a8138bd85155654316859996eca0545eaa5e30e9f71ac52cf81e6c824ce4f184f817205de26edc09e003795dba21d74643102cd653f767faa01cdca3d4a3a720ac0"]}, @typed={0xc, 0x52, @ipv4=@local={0xac, 0x14, 0x0, 0xaa}}]}, 0x174}, 0x1, 0x0, 0x0, 0x20000001}, 0x40000) sendmsg$nl_netfilter(r0, &(0x7f0000060000)={&(0x7f0000f0f000)={0x10}, 0xc, &(0x7f0000023000)={&(0x7f0000b0d000-0x1238)={0x24, 0x5, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0x10, 0x1, [@typed={0xc, 0x0, @u32}]}]}, 0x24}, 0x1}, 0x0) 2018/02/07 07:56:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000382000-0x4)=0x2004, 0xfeaa) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000f72000)={0x0, 0x705c9c18}, &(0x7f000048e000-0x4)=0x8) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000c3e000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00002ad000)={0x5, &(0x7f0000827000)=[{}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f00007ad000-0x8)={r3, 0x2e}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000006b000-0x20)={0x1, 0x800, 0x8000, 0x3, 0x2, 0x7, 0x8, 0xe385, r1}, &(0x7f000040b000-0x3)=0x20) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f000043a000)={r1, 0x4, 0x80000000, 0x400}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000f73000-0x4)=0x621c, 0x4) recvfrom$inet6(r0, &(0x7f00006f4000)=""/246, 0x44f, 0x23fffd, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xc9, &(0x7f0000997000-0x4)=0x5b, 0x4) 2018/02/07 07:56:52 executing program 3: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_ifreq(r0, 0x89f4, &(0x7f0000008000)={@common='sit0\x00', @ifru_data=&(0x7f000000a000)="00009e1908e8af7d6f1735df9846e4f13e566e2bd2d7b04d929d09000100f47b"}) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000004000-0x4)=0xc, 0x4) 2018/02/07 07:56:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x16) writev(r0, &(0x7f0000fb6000-0x10)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) r1 = socket$netlink(0x10, 0x3, 0xc) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000e66000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f000096c000)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000b04000-0x10)={r3, &(0x7f0000920000-0xbc)=""/188}) writev(r0, &(0x7f000037d000)=[{&(0x7f000019a000-0x1f)="1f00000002031900000007000000068100ed853b09000100010100ff3ffe58", 0x1f}], 0x1) writev(r1, &(0x7f0000fb6000-0x10)=[{&(0x7f0000fb6000)="1f00000002031900000007000000e3800802bb0509000100010100493ffe58", 0x1f}], 0x1) socket$l2tp(0x18, 0x1, 0x1) r4 = socket$netlink(0x10, 0x3, 0xc) r5 = accept4(r1, &(0x7f0000972000-0x10)=@can, &(0x7f0000b06000)=0x10, 0x80800) sendmsg$netrom(r5, &(0x7f00003fd000)={&(0x7f0000022000)=@full={{0x3, {"76efe4c8de3757"}, 0x7ff}, [{"0a04021c93a191"}, {"db0d8edb5aa7ee"}, {"81888ef5d128b1"}, {"04cf6505019963"}, {"2ea73e7d5b1708"}, {"4dadfdf4a28014"}, {"9ac1ba1573d488"}, {"6f3f6ef747b3e9"}]}, 0x48, &(0x7f0000e12000-0x40)=[{&(0x7f0000545000-0x4a)="d98cebf2c0111b57cdc69daacbcf419f3649324664ce89fa3999e9d176a128d5e4408e4df4b8fd186dad0d191ef57dd0a00ab282dd9d054c23922edc7efb708d8a0cbd28c284a3ba755f", 0x4a}, {&(0x7f000038b000-0xa3)="2fcdd8d6f309c00fee01007e35479c59d3f718f16d3a8678a84f05ed167872f4fdd6c934e35ed006ba4724b37d94765697d13420f787bac6eba40bd2d16a579dd8233b8d764dd3c82a379fec6f68d254e7a5ec02a294261f62a75f5b8d5491c42353c053fb77940bb34709cc351b8e3c05568680f96a1037db91e9e21dda3c7894b3e2a97938e291199d0dd5fc5687d9d7a1286fe1946aa92a5aeae5da390b5fe84913", 0xa3}, {&(0x7f0000c8a000-0x6d)="3150231ef9e3e14817d3fb58ecef151f15390f6174ad5d3c083dbf9551727edfa194cd7991c8c3795690daf76235304ef771ca1a8874d9a781b3a755272aa45d199c9b2d66f863ab3cbbea4b493ae36935bb54f26e488b70272f1b2d237b28ef1c4a9221afab319df065a277cf", 0x6d}, {&(0x7f000072e000)="e0ce0c49346637139514b007c3f1369b9bdf9690f904be0a0dee3a52bc79abd1f80ae0fb15de66c06fe710ffad994258842196628bbc291662aaa4ed570cb81e35765082c40362cedf09dc78d8295e4c0300d105fead27754a30cdf8232ec3c477", 0x61}], 0x4, 0x0, 0x0, 0x11}, 0x4000000) writev(r4, &(0x7f0000fb6000-0x10)=[{&(0x7f0000fb4000)="1f00000003031900030007000000068100023b0509000100010100ff1ffe58", 0x1f}], 0x1) 2018/02/07 07:56:52 executing program 6: r0 = socket(0x2, 0x1, 0x0) listen(r0, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00009e5000-0x8), &(0x7f0000411000)=0x8) accept(r0, &(0x7f0000dd9000-0x10)=@ethernet={0x0, @remote}, &(0x7f0000f98000)=0x10) shutdown(r0, 0x0) 2018/02/07 07:56:52 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f000066d000)={0x0, 0xffffffffffffffff, 0x0, @empty}, &(0x7f0000c38000-0x4)=0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f000044c000-0x4)={r0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ax25(r1, &(0x7f0000870000), &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f000001c000-0x38)={&(0x7f0000023000)={0x10}, 0xc, &(0x7f0000019000)={&(0x7f0000029000)=@ipv6_delroute={0x28, 0x19, 0x60d, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, [@RTA_MULTIPATH={0xc, 0x9, [{0xffff}]}]}, 0x28}, 0x1}, 0x0) 2018/02/07 07:56:52 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000296000)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote}}}, 0x26, &(0x7f0000c21000-0x60)=[{&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000000000)=""/196, 0xc4}, {&(0x7f0000001000-0xa)=""/10, 0xa}, {&(0x7f000047d000)=""/106, 0x6a}, {&(0x7f00008f6000)=""/4096, 0x1000}, {&(0x7f0000001000-0xa1)=""/161, 0xa1}], 0x6}, 0x10000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$inet(0x2, 0x0, 0x1000, &(0x7f000001b000-0x8)) sendmsg$nl_generic(r1, &(0x7f0000008000)={&(0x7f0000015000-0xc)={0x10, 0x34000}, 0x2a0, &(0x7f0000008000-0x10)={&(0x7f0000017000-0x20)={0x20, 0x26, 0x82d, 0xffffffffffffffff, 0xffffffffffffffff, {0x1}, [@nested={0xc, 0x0, [@typed={0x4, 0x3, @binary}]}]}, 0x20}, 0x1}, 0x0) 2018/02/07 07:56:52 executing program 4: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x801, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f000000a000-0x4)=0x100000000, &(0x7f0000002000)=0x4) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000005000-0x18)={0x0, 0x0, 0x20, 0x30, 0x7}, &(0x7f000000b000-0x4)=0x18) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000000a000)={0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f000000c000-0x4), &(0x7f0000007000-0x4)=0x4) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f000000a000)={0x1, 0x0, 0x10003, 0xffffffff}) socket(0x0, 0x5, 0x9) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000001000-0x10)={0x8000, r2}) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000009000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0xfffffffffffffffe}) 2018/02/07 07:56:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80000000003, 0x2) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f000024d000)=0x7fe, 0x4) socketpair(0x11, 0xa, 0x7dc, &(0x7f0000a5d000-0x8)={0x0, 0x0}) recvfrom$ax25(r1, &(0x7f00000f7000)=""/72, 0x48, 0x2, 0x0, 0x0) sendto$inet(r0, &(0x7f00002df000), 0x0, 0x0, &(0x7f0000fda000-0x10)={0x2, 0xffffffffffffffff, @rand_addr}, 0x10) socket$inet6_sctp(0xa, 0x5, 0x84) close(r0) recvfrom$inet(r0, &(0x7f000088a000-0x57)=""/87, 0x57, 0x20, &(0x7f0000dc9000)={0x2, 0x2, @multicast1=0xe0000001}, 0x10) socket$l2tp(0x18, 0x1, 0x1) [ 35.228726] netlink: 'syz-executor4': attribute type 1 has an invalid length. [ 35.239228] device syz2 entered promiscuous mode [ 35.249725] netlink: 'syz-executor4': attribute type 1 has an invalid length. 2018/02/07 07:56:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) socket$inet6_sctp(0xa, 0x5, 0x84) pipe(&(0x7f000082c000)={0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000075f000)={r1, 0x28, &(0x7f000074c000-0x28)}, 0x10) bind$inet6(r0, &(0x7f0000ed4000-0x1c)={0xa, 0x0, 0x0, @empty}, 0xacd6bc499ea285bf) shutdown(r0, 0x0) sendto$inet6(r0, &(0x7f00005b1000)="cf", 0x1, 0x0, &(0x7f00004b0000)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) sendto$inet6(r0, &(0x7f0000925000)="e0", 0x1, 0x0, &(0x7f0000109000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) r2 = socket$inet(0x2, 0x400000000000800, 0x207) setsockopt$inet_buf(r2, 0x0, 0x2a, &(0x7f00000f1000-0x40)="48e24059eee8293c4eb97555d8029da6599cfe81d5a189789f6efefed208dc04c5ba151e34293c88c44f98645047127c6cc6f4b56783253d57931b8ea66fed8e", 0x40) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000492000)={0x0}) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f00002a5000)={0x800, {0x2, 0x3, @multicast2=0xe0000002}, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}, {0x2, 0x0, @rand_addr=0x5}, 0x80, 0xffffffff00000001, 0xffffffffffffff80, 0x0, 0x80000001, &(0x7f0000d99000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0xff, 0x3ff, 0x40}) 2018/02/07 07:56:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000fc4000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000573000)=[{{&(0x7f0000bab000)=@in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000927000-0x50)=[], 0x0, &(0x7f00009ae000)=[{0x58, 0x114, 0x8, "b1d1e48939888984f0a7cd82a26b000003ff0337991ecf759fb3eea59518cb1dfe83a135d1e77381575695d854867b5aa77c468500084a23339e88090000408fa0"}], 0x58}}], 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000ff0000)={0x0, 0x3, 0x9, 0x1, 0xe5f}, 0x14) 2018/02/07 07:56:52 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$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf7000-0x1c)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000108000-0x8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f000060d000)=[{{0x0, 0x0, &(0x7f0000c39000-0x10)=[{&(0x7f00006f9000)='\x00', 0x1}], 0x1, &(0x7f0000299000)=[]}}], 0x1, 0x8000) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000e5e000-0x4), 0x4) pipe(&(0x7f00005f1000)={0x0}) epoll_wait(r1, &(0x7f000003a000)=[{}, {}], 0x2, 0x4) 2018/02/07 07:56:52 executing program 7: mmap(&(0x7f0000000000/0xf7a000)=nil, 0xf7a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000398000-0x4), 0x800) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000be0000-0x10)=@req={0x1, 0x800, 0x5, 0x3}, 0x10) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000f77000-0x58)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000034000)="3e244e7e0eadeb0717edd8b8672a040dedf14029000000010000200172e04b658870443e79a9915462a25e85f530bcf9", 0x30) r2 = accept$alg(r0, 0x0, 0x0) socket$inet(0x2, 0xa, 0x5) recvmsg(r2, &(0x7f0000cca000-0x38)={0x0, 0x0, &(0x7f00001a0000-0x40)=[{&(0x7f0000f77000)=""/204, 0xcc}], 0x1, &(0x7f0000f77000)=""/207, 0xcf}, 0x0) 2018/02/07 07:56:52 executing program 5: mmap(&(0x7f0000000000/0xb5a000)=nil, 0xb5a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000b57000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) listen(r0, 0x10000000000000c8) r1 = accept(r0, &(0x7f0000b57000)=@hci, &(0x7f0000b58000-0x4)=0x6) mmap(&(0x7f0000b5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00006bf000-0x20)={0x3, 0x1000, 0x8000, 0x200, 0x2, 0x9, 0x3, 0xb47, 0x0}, &(0x7f0000b5b000-0x4)=0x20) mmap(&(0x7f0000b5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000a58000-0xc)=@sack_info={r2, 0x10001, 0x8}, &(0x7f0000b5a000)=0xc) mmap(&(0x7f0000b5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_crypto(r1, &(0x7f0000b5b000-0x38)={&(0x7f0000b5b000-0xc)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000b1c000-0x10)={&(0x7f00002e4000-0xf8)=@get={0xf8, 0x13, 0x1, 0x6, 0x0, {{'sha384-ssse3\x00'}, [], [], 0x400, 0x2000}, [{0x8, 0x1, 0xad}, {0x8, 0x1, 0x20000000000003}, {0x8, 0x1, 0x9}]}, 0xf8}, 0x1, 0x0, 0x0, 0x1}, 0x800) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000a62000-0x4)=0x1, 0x4) listen(r0, 0x0) listen(r0, 0x5) 2018/02/07 07:56:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00008d4000)={0xffffffffffffff9c}) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00003e5000-0x5b8)=@raw={'raw\x00', 0x9, 0x4, 0x558, 0x240, 0xffffffff, 0xffffffff, 0x240, 0xffffffff, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x4, &(0x7f0000412000), {{{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0x438}}, [{{@uncond, 0x0, 0x108, 0x170, 0x0, {}, [@common=@frag={0x30, 'frag\x00', 0x0, {0x37fb, 0x2, 0xfffffffffffffffb, 0x11, 0x2}}, @common=@frag={0x30, 'frag\x00', 0x0, {0x5, 0x2, 0x101, 0xa, 0x1}}]}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x16, 0x7fffffff, 0x2, 0xfffffffffffffffb, 'snmp_trap\x00', 'syz0\x00', 0x4}}}, {{@ipv6={@dev={0xfe, 0x80, [], 0x0, 0x14}, @empty, [0xff000000, 0xffffffff, 0xff000000, 0xff000000], [0xffffffff, 0xff000000], @common='bcsf0\x00', @generic="83c303c6a31020b4f991580c37d51fba", {0xff}, {0xff}, 0x2b, 0x1, 0x4, 0x2}, 0x0, 0xd0, 0x1f8, 0x0, {}, [@common=@eui64={0x28, 'eui64\x00'}]}, @common=@unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x200, 'system_u:object_r:cpu_online_t:s0\x00'}}}, {{@uncond, 0x0, 0xf8, 0x120, 0x0, {}, [@unspec=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x1}}, @unspec=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}]}, @common=@unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x7ff, 0x8001}}}]}}, 0x5b8) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f000013f000-0x9)={&(0x7f00006ce000-0xc)={0x10}, 0xc, &(0x7f0000b92000)={&(0x7f00005d7000-0x108)=@flushpolicy={0x10, 0x1d, 0x3, 0xffffffffffffffff, 0xffffffffffffffff, "", []}, 0x10}, 0x1, 0x0, 0x0, 0x1}, 0x0) getsockopt$bt_hci(r1, 0x0, 0x1, &(0x7f0000762000-0x42)=""/66, &(0x7f0000efc000-0x4)=0x42) [ 35.284168] device syz2 left promiscuous mode [ 35.303636] syz4: Invalid MTU -2 requested, hw min 68 [ 35.338540] syz4: Invalid MTU -2 requested, hw min 68 2018/02/07 07:56:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x1c1371}) bpf$PROG_LOAD(0x5, &(0x7f00006f5000-0x48)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0xea4c, 0xc3, &(0x7f000000a000)=""/195}, 0x48) r0 = accept4(0xffffffffffffff9c, &(0x7f000044c000-0x9)=@rc, &(0x7f0000c6b000)=0x9, 0x800) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000c38000)) sendto$unix(r0, &(0x7f0000255000-0x4c)="3f6fc17266deaccf45b0d489929a397f8c953e5f2711e1b11c6f0729d3168ff26e78839bdc659f5e58cdd3f215f76fd0b6cf157ba14799c4c7121db3584b2cf985f219f93d34b659f1484825", 0x4c, 0x20000084, 0x0, 0x0) 2018/02/07 07:56:52 executing program 3: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) sendto$inet6(r0, &(0x7f0000003000), 0x0, 0x0, &(0x7f0000017000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000022000-0x8)={0x0, 0x0}) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) 2018/02/07 07:56:52 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000f16000)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}}, 0x8c) 2018/02/07 07:56:52 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000413000)=@in={0x0, 0xffffffffffffffff, @dev}, &(0x7f0000000000)=0x10) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000ca000-0x90)={0xffffffffffff31ec, {{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}}, 0x90) mmap(&(0x7f0000000000/0xfa0000)=nil, 0xfa0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000a24000)={@dev={0xac, 0x14}, @multicast1=0xe0000001, 0x0, 0x3ffffffffffffdf8, []}, 0x10) 2018/02/07 07:56:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x0, 0x20, &(0x7f00009bf000)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f00006af000)=0x1ff) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b8000-0x10)={&(0x7f0000193000-0x13d4)={0x20, 0x0, 0x8, 0x800000001, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@typed={0xc, 0x1, @uid}]}, 0x20}, 0x1}, 0x0) 2018/02/07 07:56:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x0, 0x0, @empty}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000291000)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000602000)={r0}) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dad000-0x8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000109000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098f000-0x4), 0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000e5a000-0x8)={0x0, 0x3}, &(0x7f000096f000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000ac4000-0xc)={r2, 0x80000000, 0x10}, 0xc) writev(r0, &(0x7f00007f2000)=[{&(0x7f000036c000-0x1000)="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", 0x55f}], 0x1) writev(r0, &(0x7f0000730000)=[{&(0x7f0000192000)="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", 0x200}], 0x1) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000d1c000)=0x4d, 0x4) recvmsg(r0, &(0x7f0000210000-0x38)={&(0x7f0000174000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote}}}, 0x32, &(0x7f0000aa1000-0x40)=[{&(0x7f00001a8000)=""/220}, {&(0x7f00005f8000-0xf1)=""/241}, {&(0x7f0000b5a000)}, {&(0x7f0000762000)=""/154, 0xfffffffffffffe88}], 0x1000000000000006, &(0x7f000030d000)=""/30, 0xdc, 0x5}, 0x100) 2018/02/07 07:56:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000b2f000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000bef000-0x10)={&(0x7f000065e000)=@newsa={0x138, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@broadcast=0xffffffff, @in=@rand_addr}, {@in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xffffffffffffffff, 0x32}, @in6=@ipv4={[], [0xff, 0xff], @empty}, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0xa}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}]}, 0x138}, 0x1}, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f000093b000)={0x0, 0x2, 0x30, 0x6, 0xfffffffffffffff9}, &(0x7f0000c68000)=0x18) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f000017f000-0x10)={r2, 0x2258, 0x2dcb, 0x100000000000080}, &(0x7f00007ac000)=0x10) pipe(&(0x7f00008e1000-0x8)) pipe(&(0x7f0000b52000)={0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000518000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000824000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000d3d000)={0x0}) pipe(&(0x7f0000ab6000-0x8)={0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r7, 0xc00c642e, &(0x7f0000bf1000-0xc)={r6, 0x80000, r5}) socket$nfc_raw(0x27, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r8, 0xc06864a1, &(0x7f0000804000-0x64)={&(0x7f0000bd1000-0x14)=[0x6, 0x5, 0x9bf, 0x7f, 0xffffffffffffffef], 0x5, 0x18bc0985, 0x2, 0x8, 0xfff, 0x81, {0x3, 0x7fffffff, 0x3f, 0x7fffffff, 0x838, 0x4, 0xc274, 0xfff, 0x7, 0x700000000000000, 0x7, 0x40, 0x6, 0x4, "2705a7f7b6c216822e803768fa492656808575f1cde43fa9373ad63343832bbe"}}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000544000-0x12)={r3, 0x6, 0x5, [0x3, 0x2, 0x8, 0x8000, 0x8]}, &(0x7f0000f28000)=0x12) ioctl$sock_inet_SIOCGARP(r4, 0x8954, &(0x7f0000716000)={{0x2, 0x3, @multicast2=0xe0000002}, {0x306, @random="ece7cfcb1a0d"}, 0x2, {0x2, 0x2, @empty}, @generic="eeed456b713e8d600d38fc9a5670f855"}) 2018/02/07 07:56:52 executing program 0: socketpair$packet(0x11, 0x3, 0x300, &(0x7f000064b000-0x8)={0x0, 0x0}) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f00000fd000-0x12)={@generic="0bab2d2ca63118a68618a1ac78e24b72", 0x9}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x3, 0x6) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000458000)=@common='ip6_vti0\x00', 0x98495e075648fb12) sendto$inet(r1, &(0x7f000000a000), 0x0, 0x0, &(0x7f0000001000)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002}, 0x10) 2018/02/07 07:56:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$netrom(0xffffffffffffff9c, &(0x7f0000cf0000-0x48)=@full, &(0x7f0000c92000-0x4)=0x48) bind$netrom(r0, &(0x7f0000846000-0x48)=@full={{0x3, {"8ee7abe4755324"}, 0x6}, [{"c2a2ddcdb8535d"}, {"d4c237d5694ea4"}, {"f0170b3a1972b1"}, {"89bf6eb8b79945"}, {"97b97a0ee30d99"}, {"35b4733d960d88"}, {"cd5c81160e3237"}, {"9fc915aebfd2e1"}]}, 0x48) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000c2b000-0x38)={&(0x7f0000a4b000-0xc)={0x10}, 0xc, &(0x7f00006ea000-0x10)={&(0x7f0000774000-0x3c)=@newspdinfo={0x14, 0x24, 0x61b, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, []}, 0x14}, 0x1}, 0x0) 2018/02/07 07:56:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) connect(r0, &(0x7f0000e30000)=@ax25={0x3, {"d87f41172f7283"}, 0x4}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = accept$packet(0xffffffffffffffff, &(0x7f00005a9000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000df5000-0x4)=0x14) getpeername$packet(0xffffffffffffff9c, &(0x7f0000958000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00005df000)=0x14) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000664000-0x10)={r3, 0x1, 0xffffff76, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x10) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000add000-0xc)={@multicast1, @remote}, &(0x7f0000f89000)=0xc) r4 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000e07000)={0x0, 0x7e, "d46b00d0fe7cb8d2a7e2a38ceeda53840e0f968ca9d00738330b135336d110a46e239c83183f528f781f9c47dd2dd021c66926c5debd3af19c18b7693f76c3bd17b6c0eb26bc9a6918de77e930d438aaa02cb39d5e8dd30b2ee1587e809ccb9d32484802f08e36f2e0a0f32d52d35e64203ca970839917818db30ca409cd"}, &(0x7f0000311000)=0x86) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000b2f000-0xc)={r5, 0x1}, &(0x7f0000a76000-0x4)=0xc) r6 = socket(0x1, 0x1, 0x9) ioctl$sock_ipx_SIOCIPXNCPCONN(r6, 0x89e3, &(0x7f0000e5d000)=0x800) recvmsg(r1, &(0x7f00009db000)={&(0x7f0000056000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1}}}, 0x26, &(0x7f0000be1000)=[{&(0x7f000098d000)=""/63, 0xf}, {&(0x7f0000c51000-0xa0)=""/160, 0xa0}], 0x2, &(0x7f000017e000-0x3f)=""/63, 0x3f, 0x7fff}, 0x40000000) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r7, 0x800442d4, &(0x7f00000b3000)=0x7) accept$llc(r7, &(0x7f0000627000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000d25000)=0x10) accept$ax25(r7, &(0x7f0000a3a000-0x10), &(0x7f0000cb4000)=0x10) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f000042c000-0x44)={{0x2, 0xffffffffffffffff, @broadcast=0xffffffff}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}}, 0x8, {0x2, 0xffffffffffffffff, @multicast2=0xe0000002}, @common='ipddp0\x00'}) 2018/02/07 07:56:52 executing program 0: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f000091f000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x2e, &(0x7f0000aef000-0x1000)=""/4096, &(0x7f0000001000-0x4)=0x1000) mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000016000-0x4), &(0x7f000000c000)=0x4) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000018000-0x4), 0x80000) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000018000-0x27)=""/39, &(0x7f0000017000)=0x27) r2 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x290, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@ip={@broadcast=0xffffffff, @multicast2=0xe0000002, 0x0, 0x0, @common='bcsh0\x00', @syzn={0x73, 0x79, 0x7a}}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0xa0, 0xc8, 0x0, {}, [@common=@unspec=@l2tp={0x30, 'l2tp\x00', 0x0, {0x0, 0x0, 0x3, 0x0, 0x6}}]}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2f0) r3 = accept(r2, 0x0, &(0x7f000000d000-0x4)) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$nfc_llcp(r3, 0x0, &(0x7f0000018000-0x4), 0x0) 2018/02/07 07:56:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001ff000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r0, 0x5) syz_emit_ethernet(0x4a, &(0x7f0000e58000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "520500", 0x14, 0x1006, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[], @tcp={{0xffffffffffffffff, 0x2, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, {[]}}}}}}}}, 0x0) 2018/02/07 07:56:52 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) getsockname(r0, &(0x7f0000485000)=@can={0x0, 0x0}, &(0x7f0000559000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000001000-0x8)={0x0, 0x300000000}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={r2, @in6={{0xa, 0x1, 0x5, @loopback={0x0, 0x1}, 0x7}}}, &(0x7f0000001000-0x4)=0x8c) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000fbe000-0x50)={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xa}}, @local={0xfe, 0x80, [], 0x0, 0xaa}, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x0, 0x1c00000000000, 0x3, 0x400, 0x1, 0x40000, r1}) setsockopt$inet6_buf(r0, 0x29, 0x18, &(0x7f0000d0f000-0x14), 0x0) 2018/02/07 07:56:52 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000768000-0x38)={&(0x7f0000369000)={0x10}, 0xc, &(0x7f0000bf4000-0x10)={&(0x7f0000d7d000-0x15e4)={0x14, 0x0, 0x0, 0x500, 0xffffffffffffffff, 0x3, {}, []}, 0x14}, 0x1}, 0x0) epoll_create(0x81) r1 = accept(r0, &(0x7f0000d2a000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000a0d000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0x10, &(0x7f0000000000)=[{&(0x7f0000cfc000-0x62)="9168e9278ccb6d9acb5418a5d073183bc396963227e71da6f968677c7fe07cecb8a02ea5958453112098f1eee7c50aa57d6156ae677a3340664cb22ff00e1b6553cba75553cb4004e3b27f3543c4d28524bd42f02911dc1e6fc790bea7f3fc41ca42", 0x62}, {&(0x7f0000982000-0xf)="1a17f52e9f815897512741688292a7", 0xf}, {&(0x7f0000001000-0xd)="012ac42158b79fe15e17a4bdf6", 0xd}, {&(0x7f00002e4000-0x22)="ee4aefb49233c8d20c4c52e06a2e9fabc650235d7d50edfd93ac7c9c46e9cb7b04b3", 0x22}], 0x0, &(0x7f0000001000-0x158)=[{0xe8, 0xff, 0xa5c2, "7b6eb4c9df567094fb36ca477b7a4964bf5cd5adc8888fa26599290da84cf430b58208e55bbc023b7d695c9def82e82790d701bd0c9425f2233c1f004acf81f2531824ea809f805a983ee3c88cc981e803fcd8655b8f6e2c7171c1a12aeab645bd843f2e77577cc2da8fb8092b6bcb38ceea6c5b756a7e51ccbeec5885d3b3164802821e7491387ef4bb794cf137fe2aa2bbcc69d0a39e0ba8f6a468e2a2b078a1f0baea0082cef87b6fb2430fb739066325ac6526491c39491ec4542387d99683c7ea8b397fa63da41e83add0952eee1c"}, {0x70, 0x10e, 0x9, "b9fcb0657a009010c1746ef1821a0d7138ae64da5f5576e6b81a15cf74ba6f32b71de25d0e3953563088b2502b1fc6d0cb9745d14d68e558e68538c52138268b2b254fc44c6e519731aed4bd258a58f054a070267417a00ceef2de911f"}], 0x158, 0x4}, 0x4000000) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b8000-0x10)={&(0x7f00003c1000-0x24)={0x18, 0x0, 0x1, 0x800000001, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, [@nested={0x4, 0x1, []}]}, 0x18}, 0x1}, 0x0) 2018/02/07 07:56:52 executing program 5: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000a000)={{{@in=@rand_addr, @in=@empty}, {0x0, 0xfffffffffffffffe}, {0x4}}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}}, 0x0, @in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0xe8) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000008000)={@common='ip6gre0\x00', @ifru_data=&(0x7f000000a000)="00009e1908e8af7d6f1735df9846e4f13e566e2bd2d7b04d929d09000100f47b"}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000013000)={0x0, 0xffffffffffffffff, @multicast1}, &(0x7f0000013000)=0x10) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000013000)={'vcan0\x00', 0x0}) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000008000-0xc)={r2, @multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}}, 0xc) 2018/02/07 07:56:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x40000205, 0x0) r0 = socket$unix(0x1, 0x10000000000001, 0x0) bind$unix(r0, &(0x7f0000675000-0xc)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(r0, 0x0) accept4(r0, &(0x7f0000361000)=@ethernet={0x0, @empty}, &(0x7f0000c1d000-0x4)=0x10000006f, 0x0) pipe(&(0x7f0000a18000)={0x0, 0x0}) r3 = socket$unix(0x1, 0x5, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00006f5000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r5, &(0x7f0000540000)={&(0x7f0000380000)=@in6={0x0, 0xffffffffffffffff, 0x0, @remote}, 0x1c, &(0x7f0000250000)=[], 0x0, &(0x7f00007ac000-0x1000)=""/428, 0x1ac}, 0x0) sendmsg$unix(r4, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r3]}], 0x1}, 0x0) r6 = socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000020b000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r8, &(0x7f0000def000-0x38)={&(0x7f0000fa4000)=@in6={0x0, 0xffffffffffffffff, 0x0, @remote}, 0x1c, &(0x7f00007ba000-0x40)=[], 0x0, &(0x7f00006b7000)=""/512, 0x200}, 0x0) sendmsg$unix(r7, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r6]}], 0x1}, 0x0) close(r1) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000349000-0x28)={@generic}) socket$inet6_udp(0xa, 0x2, 0x0) [ 35.502779] xt_l2tp: missing protocol rule (udp|l2tpip) 2018/02/07 07:56:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x0, 0x7fff, &(0x7f00000d4000-0x8)={0x0, 0x0}) recvfrom$unix(r0, &(0x7f0000aa7000-0x4e)=""/78, 0x4e, 0x40000000, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000d20000)=[@in={0x2, 0x1, @broadcast=0xffffffff}, @in={0x2, 0x2, @broadcast=0xffffffff}, @in={0x2, 0x2, @loopback=0x7f000001}, @in={0x2, 0x3, @empty}], 0x40) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000420000-0x4b0)=@raw={'raw\x00', 0x9, 0x4, 0x450, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x4, &(0x7f0000004000), {{{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@ipv6={@local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, [], [], @syzn={0x73, 0x79, 0x7a}, @common='ifb0\x00'}, 0x0, 0xa8, 0xc8, 0x0, {}, []}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}, {{@uncond, 0x0, 0xa8, 0xe8, 0x0, {}, []}, @common=@unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz1\x00'}}}, {{@ipv6={@dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}, [], [], @common='tunl0\x00', @syzn={0x73, 0x79, 0x7a}}, 0x0, 0xa8, 0x1d0, 0x0, {}, []}, @common=@unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x0, 0x0, 'system_u:object_r:hugetlbfs_t:s0\x00'}}}]}}, 0x4b0) getsockopt$packet_buf(r0, 0x107, 0x7, &(0x7f0000abf000)=""/18, &(0x7f0000dc0000-0x4)=0x12) 2018/02/07 07:56:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000d07000-0x8)={0x0, 0x0}) epoll_pwait(r0, &(0x7f0000e67000)=[{}], 0x388, 0x0, &(0x7f0000152000-0x8)={0x40}, 0x5d) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000f7f000-0x1)={0x9}, 0x4) 2018/02/07 07:56:52 executing program 1: r0 = socket(0x9, 0x807, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000895000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback}}}, 0x2e, &(0x7f000041d000-0x50)=[{&(0x7f00001f1000-0x99)=""/153, 0x99}, {&(0x7f0000001000-0x8c)=""/140, 0x8c}, {&(0x7f0000000000)=""/207, 0xcf}, {&(0x7f0000001000-0x33)=""/51, 0x33}, {&(0x7f0000118000)=""/200, 0xc8}], 0x5, &(0x7f0000001000-0x6e)=""/110, 0x6e, 0xfffffffffffffffb}, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f00005a5000)={&(0x7f00008d2000-0xc)={0x10}, 0xc, &(0x7f0000007000)={&(0x7f0000fb0000-0x60)={0x1c, 0x1d, 0x3, 0xffffffffffffffff, 0xffffffffffffffff, {0x1f}, [@nested={0x8, 0x1, [@generic='N']}]}, 0x1c}, 0x1}, 0x0) r2 = accept$inet(0xffffffffffffff9c, &(0x7f0000cda000-0x10)={0x0, 0xffffffffffffffff, @loopback}, &(0x7f0000bfe000-0x4)=0x10) socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f00000f9000-0x64)=[@in={0x2, 0x2, @rand_addr=0x8}, @in6={0xa, 0x2, 0x2, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xfffffffffffffffb}, @in6={0xa, 0x2, 0x7f, @dev={0xfe, 0x80, [], 0x0, 0x11}, 0x5}, @in6={0xa, 0x0, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x9}], 0x64) 2018/02/07 07:56:52 executing program 5: mmap(&(0x7f0000001000/0xee3000)=nil, 0xee3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00005c7000-0x1c)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f0000967000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ipx(r0, &(0x7f0000000000), &(0x7f0000001000-0x4)=0x10) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000049000-0xc)=@sack_info={0x0, 0x0, 0x8}, 0xc) 2018/02/07 07:56:52 executing program 0: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000aad000-0x10)={&(0x7f000077b000)='./file0\x00', 0x0, 0xc}, 0xfffffffffffffedd) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000002000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f000021b000-0x50)=[{&(0x7f0000000000)="39c0f5b046fdaa72e83946e0e5ecbbc288ac6d45cc82e490e78cc03b8c4e93d631b3cccd59bd7da66fd102829ab8e79670272b97a677a70b027b3aaa9425aa1f51ef1676d0c5cf8f6786f852370b65ac271a7fc6092a1e6ac05edd57ee4834ec5e760bb645b56ccec0be746163a5c73eddbc1d11d7211781530acb0492a1995a367a02336b51de5716e643e3a5f2cf0fcb543b00ec37198e43