x4e21}, 0x6e) connect$unix(r1, &(0x7f000039b000)=@file={0x0, './file0\x00'}, 0xa) bind$unix(r1, &(0x7f0000000080)=@abs={0x1, 0x0, 0x4e22}, 0x6e) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000640)={0xffffffffffffffff}) getsockopt$inet_buf(r2, 0x0, 0x23, &(0x7f0000000680)=""/166, &(0x7f0000000740)=0xa6) close(r0) 2018/04/13 08:55:27 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x3a00, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:27 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) ioctl$sock_ipx_SIOCIPXNCPCONN(r5, 0x89e3, &(0x7f0000000900)=0x1) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) getsockopt$inet6_udp_int(r5, 0x11, 0x67, &(0x7f0000000800), &(0x7f0000000840)=0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:27 executing program 2: socketpair(0xa, 0x3, 0xafba, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$inet6(r0, &(0x7f00000001c0)=""/158, 0x9e, 0x40010000, 0x0, 0x0) bind$unix(r0, &(0x7f0000000040)=@abs={0x1, 0x0, 0x4e24}, 0x6e) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:27 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x2c00}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00007a4ff0)=[{&(0x7f0000f1dfc7)="39000000110009470000bbe1c30500000700000002000000451800000000800019001a000d003f1b0000280f070003ffffffe30000bb060400", 0x39}], 0x1) 2018/04/13 08:55:27 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000), 0x0, 0xf}, 0x0) 2018/04/13 08:55:27 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000140), 0x4) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000002180)=0x3, 0x4) r1 = accept(r0, 0x0, &(0x7f00000021c0)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000003b00)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000003b40)={{{@in=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000003c40)=0xe8) r4 = getgid() r5 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000003c80)={{{@in6=@ipv4={[], [], @remote}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000003d80)=0xe8) r7 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003dc0)={0x0}, &(0x7f0000003e00)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003e40)={0x0, 0x0}, &(0x7f0000003e80)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003ec0)={0x0, 0x0, 0x0}, &(0x7f0000003f00)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000003f40)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000003f80)={{{@in6, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f0000004080)=0xe8) r13 = getgid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000040c0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000004100)={{{@in=@multicast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f0000004200)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004240)={0x0, 0x0, 0x0}, &(0x7f0000004280)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000004a80)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000004ac0)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@dev}}, &(0x7f0000004bc0)=0xe8) r19 = getgid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000004c00)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004c40)={0x0, 0x0}, &(0x7f0000004c80)=0xc) r22 = getgid() sendmmsg$unix(r1, &(0x7f0000004e00)=[{&(0x7f0000002200)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003580)=[{&(0x7f0000002280)="25580064ef1e28439488a27a2fb52dfa219ab2284737c552280d23d4a6aac0ca55c02209e5724319f9b2a75c", 0x2c}, {&(0x7f00000022c0)="de53e0a9c8d8a8051b6a13af70259fea9c6b1f3cc3acd8793679b7a1d29ee525a7d1babe3bc417a97b6a5ef56258435a0dcf37cb819ccddf2825d12e6b935ad15a24afdd8f8c1eaa3fb8d796009d5fe1af7c5ebc26722a7a296cb6ed37e8d34aa765c6b1204a8faa4ff2663ae724ba", 0x6f}, {&(0x7f0000002340)="e53a00ea58e703bbbf904481de8872faaf069f7a06d2e388de5adc35c347eda9d6a8d2856e18c9283fa08661ad9637c07ea6c11a28e0e997f238119cbc9e6249f6b534c811c2c5dff98383c63e0406e694db7a5ef854ea38f44c9e85a0aff5541b8f8356a4738741a6770f3e452de6eb0f7e79d6966b64c20c9d9f7a62482af1d4fa1bd22121863d92060ba7d2de374dc1f3db3a2ab878013ccd7aa247088a7de28e2e06da83aaf757a8a87fa75e1cb7e5ac83304d91ed0f065dddcd6a6be2575c2e2a3184749246df7c8d0b2909d87ff930356219c8eb9c83ad2651bb", 0xdd}, {&(0x7f0000002440)="7ca907af494ab15ad6cf5cfe3cdddc1b9320becc6d28419c04d9436c53adfdf881047313c4b158b1066b020c1dd2e749945a285c86a8b8f311b6ac92b88d3cf699f377601587df9a0a2b030b7df013a0fc12aa99caf958b9ae83c5ecc11b3c4afad78aaf", 0x64}, {&(0x7f00000024c0)="11408c314669b98ca50efbb37d060c81502bf70214112395bc7901328410c8291310f9d9cf36910c50632221d18bddf739361bfb8efbe258aa6a89fb4663c92d8b46541257d9da2f5d05847e2e397760908080d3891a56a5473113efe2b7a376efda7d246c957ee423aff1feb0946d730b3d82bd2db74b0de7ba49dd3eace8206bb931a38fff57fc1f98dc78f6e05278bb39e46eeca061b2d3c9a2d4ba533f48", 0xa0}, 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&(0x7f0000004740)=[{&(0x7f0000004480)="098f11d7a1c5bd101d4b95074e011e0a20644be108a4421ea97f33e5ab8574105a33374fb14cfd44e6edc9804e0fe3890638a8a02aee454d6f8c58fe1f98a06ff37deea0902b172ec425d7424ed1cf79c6523186d8aa4d0c9eb613378687859dfb824bdc75df6049a1e28f2225", 0x6d}, {&(0x7f0000004500)="e57a646a039ca2974bee9a09e83f1c2641a4628dae4f731fb5112a50fd21c8fa21fbf227df95e8b8f71a3f399a2cc8fd17e09e3afbbfce853a48b4e2d182d708dde4792385b66fc6ec593afd0e634a4b7caf77f3465e5d169f69efc8824850c23d87e22e6b05d5dedd9f04b7d823e647582e7f0d366fbeaac298c988ceff7525d10c572a243e51a85988412b826fddedf1883c6e47314d257e788b27c3d041865fd56762cb93304609b736cd1453a4d66fa745b07241ee3461a4c8b94efb757b24fc622e97961ba8a1af6b2e9f9dab05a91f9feb359deb68d0c9663300c37223d53887fa55d13fba3649c2b618988b091c35414a", 0xf4}, {&(0x7f0000004600)="a84a045cfc84ac5111b041d2f5279f3868315edfae2d378066e77f83aae1b6cd8525ffa42a9365d98ea95160167b38780c067f805de428d17fb87b9d925cd9cf7c48648502ad51ee39d027", 0x4b}, {&(0x7f0000004680)="ad2baaea184c8c4ccaae5ec3c03be13a49b66ec1f497cae87b958fe58dd4a33959812a29a73d64db65d5e4e7f532a56c98d2ddc0e092207758c2a08306e5fd934677ebd75cc3bf49af7e6b4a5f2faecb3eb8a87aef1888e4a828072552bfbfbf2290dec692aa6ae7afbf9b46c7931ad6af712a70ac37d9fefffe1bf02ec259ecec148c4eae59cbddb543", 0x8a}], 0x4, &(0x7f0000004780)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}], 0xb0, 0xc0}, {&(0x7f0000004840)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004a40)=[{&(0x7f00000048c0)="4b0ba413d2948bfd28b2fd79fd9dcf4eb60b64903bcaa5589f33f9a0f97ecece1934841c88e61a993a33d874", 0x2c}, {&(0x7f0000004900)}, {&(0x7f0000004940)="66220a0b34ba2f1b6eefbc53a93a9f4b3ee558050de231d3d0bbb2b527323630e7a9f449dfb967b4d8869ede09f025cc4b2dba95b8fad25912848b9d9ae684378f06457111a577a21a3155742843a9d151f528", 0x53}, {&(0x7f00000049c0)="495285f30c7352a20137b30581eef465fc9a326af70f5d844e754842b546094e4b3c90d623e562495d4267235cd33611462353abb4b960fd435982d8e79696f03cac37b3be46a22abd6a0e0496ab34c6dabca53042d7218ab595c715f2cc6198070f4ef31da9", 0x66}], 0x4, &(0x7f0000004cc0)=[@cred={0x20, 0x1, 0x2, r17, r18, r19}, @cred={0x20, 0x1, 0x2, r20, r21, r22}], 0x40, 0x4}, {&(0x7f0000004d00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004dc0)=[{&(0x7f0000004d80)="a765ddce20e4e39f458b4489b5a8c1d2f39f8b3c6a14695c", 0x18}], 0x1}], 0x6, 0x8081) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000900)={'syzkaller1\x00', 0x5}) socketpair(0x8, 0x5, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_ULP(r24, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) ioctl$DRM_IOCTL_RES_CTX(r24, 0xc0106426, &(0x7f00000000c0)={0xa, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r23, 0x4008642b, &(0x7f0000000100)={r25, 0x3e}) sendmmsg(r23, &(0x7f00000020c0)=[{{0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=[{0x90, 0x10f, 0x1, "f1aed7dd196bbc750ce65ec4a83aaf51f733e1591574ae05df0c3eb98f308d948f0657dc2e956b38c8311c65b9da36337dc9adc970770f11f81c9c5bbd8d15b95c43a1bc9e79fdb8590cd61eb91861673b426bb6d66b211a6e1c7e1d769be5f31696613fa5fd74081c4574d96b2a282e63006ecea54a74e2a6acc4165c98e0"}, {0x68, 0x3a, 0x7, "5b62a3f86ca7378fc0c05351eed8cea647ccd248790ca29be4518a7b46ce5c504a5620f5381f68484475488e9f81d8193548e6eaf4eb0bfcef9283b4ad0af3c930e51099f3a4aa4e6b089b091ade9fbc16684f6b7496"}, {0xa8, 0x0, 0x3, "a25e0cd6dccfc8ee2b3fc29530d11404a6fa5edc03d6cf865bef99590bb9d04f88a1b076a988a6eda2a622240533c1372bf6d8619d223e568f35787d18e8c25fe69c3bb3707a3a30a995925505a91f58601b28cdb60166de2167e88db1cc45a3a9f508796e940adbaed35cb896d35ec29b6cc880d67d77d0fd223c04f6147568f728cef9de17f56bd8dcd88980524af5e73b"}, {0x108, 0x184, 0x5, "1f576178caf44c56d78d44e24830dd4279fc8c0d58e12b1328f82880c48af76c1324474fead032d537348f33304c04e45e9e797e4d3b445ae9f2f7fb5e37e6ea526893531b114c370b13fa01968fa28baf328185a475ac59846cbef09feade51fb72f8e522a4e5c8f474acd428732c20c9e1e33965ad8f2ced9a23d7f01222dbd022aa9955284c73dcb3718cf0612b0d28ba5e845a1b4249d6e094e8ba1f21eb7c6e7b39b8967a59e5f4695a92af02ebc1fb3e6077ad5db74f1a8839aa1dd409f6997cb5a312cedaa32248e1b3d6ac144885120624ccf8b67aa289cd5caa39d20290d3ce81ca8d29102cc9c83004961a6ac37a48036788"}, {0xc8, 0x11, 0x1, "15be83bd195887265b80d66ce2c1fa146f2f685a94664f0ae3ec47a126eaed7bbc76b4e5192f00e42c896063c22f40cdd8353eb56c68eda9711d28a6c9918ba9e2d3a796c3c214b08511205bfccd058b35c64a3900e028a8d0ec16a8caba7d433f5789dde8476e1800bcfc7eb1f33ccd29c9193fb2f5ec5fd4960f9126b2ee73ee26322d9085a2c84b56e2684d38a0c15ca83bdfe13c12405fe7b0611e7416d8171b838e696bb435ed812efff156283bca1b2a92a20702"}], 0x370, 0x20000040}, 0x800}, {{&(0x7f0000000540)=@ax25={0x3, {"2c7f3e46c7fc40"}, 0xff}, 0x80, &(0x7f0000000940)=[{&(0x7f00000005c0)="a4aa2a7e377a0de165e5980db4b79a75815d684530f0", 0x16}, {&(0x7f0000000600)="6d9339bcc9a7e368af6767bbfe40ad1c7eddc9a91683b7d702c43f4d208d34395fd76d1e9fe5e60e888d39a13e557073c75913d95e630ed5e415bf9a1afddf80c0d97e1221ad9a057d5cfc86839fc7265442412c67846546049edcf5047f5311ddf4d7bbe3b831435d53742a348ca1c525e3973f152d4d36003614cf5fd9a7fdf740cc65e1be145b9611293cc108a85f50f17018030fe5cb239364ca40dd2a974d1168a47f68d5e08bba4352419f34", 0xaf}, {&(0x7f00000006c0)="2af0fc56f02d741e535ae947f0c1ffc50a99a1270415c438a1ab72ceead0a823aec2014d3688d0f6629c9a5f03a5c98c65c68d0349fc7977c7a31636da1e1c1dc7c894959f60f3f2581bb66e99a61a0a1f431d68cff9e34c61f151ff4f116d2cdc0f737460213c4da4d1c14eae4399de7a1b2a21c3e06e271c4c79f83d613e30f85322c1b1b3c1b2abd51a55140184bb4c6c1afd2a5bc44f879f8cf7c537b18351ac4c93eb3bc416a925c5b78735e19017bc8930ce0cef55a929d7d439340b279c7794d43b3f589ede29e10df687b534554bf1d37b7d571aec7db5f549c623b96ef4b17e10bef8871f718cfef1487638853026", 0xf3}, {&(0x7f00000007c0)="fd8e3c40bb0b94d269d47920b9ff67417c85659cdb9e4e0fa5c058b9752afc3719d6440b6a02b4026e053f1d93768a6f722ec5f49e2a24c1279dd2edc702b34222e7a58d722dc112f218b8b297f41e89ecc4c5cea90b636e7be079c603a776d2b2a052da087cd4e3af7e32", 0x6b}, {&(0x7f0000000840)="d186d3842ed1cd90f14255774d374807a1157c620f2c13da623bf771c77d3218b8966e4d0dee65621476398b065c2b39ca3640c7586bdc290d9562f6676a545a20d198a0dd21b8cccf7d7874a545bc0d76f37653eb2c7e65240665a3b4be5ac1d30ce8a60eb395f74965097393e294ba1679bb4ac8e5d87f68367d6a4e0f472eaa54e251616cd98798b3d5c987fc3780155f19163b5484a6f42cc6179db879b297abea", 0xa3}, {&(0x7f0000000900)}], 0x6, &(0x7f00000009c0)=[{0xf0, 0x1, 0x9, "9cb79984dad8dac7102af0d4cba3eff88a58496d190c59dac9db5bff65450b8275349eca0840ee315f33cc20778f4205ca12980e467b0a57b20beca9402a2156175df369787e0820ebaa97926e0a69c25998a446d1f4acc44f6d96e27589cbc7cad69c98bdd07d405edb13fd9bfbf94954d89d4d5971c9ae3a66e0c0fd2d43bf1c0292e8c4d4917b99ee9555a9ce24c0cf699634bab0879297a63b7d0087ad71c2efcb7cec3f1309cb1f8ee5a181542f82d714b3a18ffd3fb4d349ff822eda84e297ed56cd2b000fef87c647a38c35b77bc82d7cfc73bbf2d47c3802"}, {0x90, 0x11f, 0x0, "5deb864cd8a98313019add2de57a4a5d7b61a8a7b57503e366b8d908ab56f00afabef20be341e4b0d8f7f123b802bcd407b1a50820eee1cc06d5a187068a0fd012a27fb8d339bc0186f2975228b17b2f507c4359fdbf698a350f264a863715eb8474c02261e420be58da78cf1559a66ffa5057ea277f94bf91b27a8bdc5eaf"}, {0x18, 0x11f, 0x400, "b0cf88"}, {0x80, 0x10d, 0x9, "4c59f979b0c437dda6ee56ad937e9cdf086975ce6fd1cc36a11c378694b904677a55baaf262a7ff89673fa4dbacf054c2197db1de988f645fe3a24e0b46a5f7aac44117cb447921b51e4fb44338e14852812cda4cfc500eebc9085e8d99cc88837739f6c7af59b32c4758dc959b4db"}, {0x88, 0x0, 0x4, "8a548509ab4a9e50c31f166602774810cb0dc78d9da2a055146d52d4a09d585e6b23bfd6fb386af2517100b54f4e9835af57370e618e22c2a5dc297cef534f1b1b9c2eebd7cea6a7f66719fbd2b0571575e8115363bcf79fd368bb8a733d81d857ddb451aadc69d15fce1bfbda2009ec09fecc86e4b627"}, {0x20, 0x10d, 0x80000000, "4de3cedb31407b40128e8d"}, {0x1010, 0x1, 0x7, "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0x12d0, 0x80}, 0x7}, {{&(0x7f0000001cc0)=@in6={0xa, 0x4e24, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x1ff}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000001d40)="4e218307440f360164645f7603a86eb176f2a576e2bdc70a3f6e4165f0a6bcca04e7a2a6cf10f73de9e79e680cec1b4df52f496b03fab18004b3ff54bbf2d9af35768ee630602c07a37831d6087a5441d25718f78f79abfbe388b12fb24a638394fcd760d37bab67e12fc33bed5f51b23d6255ff66ba902a5f6764c5494bff1f9a42c2bc727295371383523afc", 0x8d}, {&(0x7f0000001e00)="cacaf0111f0ed5d39ad00dbe0923af580fbffffb94432efdb8be54041d60fdefe456b7d4ee15d78ba910a590e30f3530d4c00b4ed918fc3d581e07cb1f3649355ae6d83c4af62ee620ccfdf90d5daf6dcc813d277767062cf2fce77faf91ac82622e7704186c4901d852b2606e4940cf4e3d7a", 0x73}, {&(0x7f0000001e80)="c819c3337e91e5c5fbb789e4c632a89d66efaff3dcecbe265f234e535381320540cb", 0x22}], 0x3, &(0x7f0000001f00)=[{0x28, 0x6, 0x3, "42f5246592c3a192f2123bf375a0966307104a7c"}, {0x38, 0x11f, 0x88, "4b3c5ad95466fa227b05cf73be28937c0ccc7829c31d5b4103b2e3429092a11748c1"}, {0x88, 0x11f, 0x401, "9989eccf29b9087240ffd73d348bae74d2467a55d8abb278742802889e341a0fec9f4a68368a58abb351537e950674a4e35a0bf1bfcefa3ba700f9386ff83f05ccb4e39aaf0a90a20029857908af928ef8b480efa0ab9c0d033b4e5c11ab02f13b3e95cf37397dcd494164f38ae51596d0"}, {0xb0, 0x11f, 0x5, "64122f16c7b19524ec61fe96982b1dbc5a88552250a70aaa4fe2006bbb243c2c8fa427a5dd3fbbb170426eb001ce728aafd6b666761525375c0d4d12910e215c1c10a5e3ebc38e687d432285bd600c0dfbed01740c5e6d26f9c859750dd8c827a324b0a0ba50580f68d3f1f774e9a1e55b864c3aba8fb4c3170c089a85e960a3995431a8efe96f99698751d7b83e6831231a8ea0ce7e74fb4bf0344e"}], 0x198, 0x4000000}, 0xb2e}], 0x3, 0x4811) [ 1083.325863] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1083.333234] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:27 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x3, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:27 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x2100000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:27 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x3300000000000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:27 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000), 0x0, 0x34000}, 0x0) 2018/04/13 08:55:27 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() getsockname(r4, &(0x7f0000000800)=@l2, &(0x7f00000009c0)=0x80) r5 = socket$l2tp(0x18, 0x1, 0x1) r6 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) ioctl$PPPIOCGL2TPSTATS(r5, 0x80487436, &(0x7f0000000900)="e1060130b137fb38191dd774ad2b0e7d37b511f43dce96b102458f3e80528e99e08f8be076f38b6d770146ee109cb915b451fbfa962fcfa80f2767821898dc299116feac6c75350d0b3ed36191fcd7d54c819e79eea319f48209d1264a92943db1b282eeb5c0b5b8d1b39b826a370b817934dff2139c66092275ca4c6dcc5b8c6f3f51e83a14cd14d6fe2c731c") sendmsg$FOU_CMD_DEL(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r6, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r7, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:27 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x14, 0x20, 0x1b631399ed513bc5}, 0x14}, 0x1}, 0x0) r1 = socket(0x1f, 0x2, 0x9b) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000001500)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_RELEASE(r2, 0x6431) sendmsg$nfc_llcp(r1, &(0x7f00000014c0)={&(0x7f0000000040)={0x27, 0x0, 0x0, 0x7, 0x8bad, 0xdd35, "899fb4a48c44394063799972060f4d0e0dd7b37f2a5b457fb3ef0cbb4972801809dcb042d216e88f72a8fee48fd2e3fd055c7aacccf2017230573d61096c55", 0x32}, 0x60, &(0x7f0000001380)=[{&(0x7f00000001c0)="6356608bef542d3dafe26b25f3a5c3a473c5cf775266942ab207acded53854b5bd98d99a5245918a59318ca51f3d1290af3577372447f9d6d6ffbdcef0f0c56eb8b67fd74affd5", 0x47}, {&(0x7f0000000240)="9cb6293832ea14d637b3847494276ff6d6546d462518edb960300dcc9e514e54bcd7e0c5c4fe37050189cd3719335e76223a28798a4f997eb086a72de8f5b5f5073bd6b42d216dc7d519de1441d2cc7e7f8e248045d57173aa04278c275b397d608d62efc8cf01ff1461d30d869b999c820e8ed7c2", 0x75}, {&(0x7f0000000300)="632c6475280dee2aedcef97f49b1c5d603dc3232715735f5e74db719b6c5362f0ff5263979061f09c4abfd7f2663e4aa1c4391299f2f1ae4bbd089ada6f732fa0639af2dbaa0bbe47c95763220b0a3069657730a7c15919b6fa347acd7e31180e151a274253d8401ce53e3a171ae96d72f056501e65f541e", 0x78}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f00000000c0)="37b4c8a8bc8e", 0x6}], 0x5, &(0x7f0000001540)=ANY=[@ANYBLOB="a8000000000000001c807a2d4108063901652a57d3768db6e760a4e58374ff000000000100000039a7f48efedc952a615d317bc172384a8136e4fe4137cc89b63d2d5a6c3f2ddf082f4376b027f4bc197724022f06553cb6f459c32e8e4fea379ed3cb2f23538f53f85e756d18f9fc571f8a6a9cf4561cb2767523c6f0709d86c77b9f8e342e1420d4042fdddab3ac08010000006b4b8e44754451220ca09a24bcd2b6f702000000a85ee963be62697c9fb19a0dbd1dc17e7eea1ce0ad382c04551bbcde276569a78d51134f0a2ea82160a5b516b12f420a219b4c5f81cb8ce7c3"], 0xa8}, 0x0) connect$netrom(r1, &(0x7f0000001400)=@ax25={0x3, {"069940439b7569"}, 0x6}, 0x10) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000000000), 0x4) 2018/04/13 08:55:27 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x2, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1083.496208] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1083.503638] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:28 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x84ffffff00000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x3c00000000000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:28 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x6, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:28 executing program 3: syz_emit_ethernet(0xffffffffffffff88, &(0x7f0000000180)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8100458086dd6076605100303afffe8000000000000000000000000000ffff020000000000000000000000000001860090780014000060c5961e00000000ff010000000000001803580000000001ff020000000000000000000000000001"], 0x0) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000680)) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000006c0)=0x7f, 0x4) r1 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000040)=0x7, 0x4) 2018/04/13 08:55:28 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000), 0x0, 0x3f000000}, 0x0) 2018/04/13 08:55:28 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="03", 0x1, 0x2000, &(0x7f0000ab0000)={0xa, 0x4c24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffd}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:28 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f0000000480)=0xb) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r4, &(0x7f00000007c0)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000004c0)) bind$vsock_stream(r5, &(0x7f0000000540)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000c40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) setsockopt$sock_void(r4, 0x1, 0x24, 0x0, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f0000000500)=0xfffffffffffffffb, 0x4) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:28 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_int(r0, 0x0, 0x16, &(0x7f0000000000), &(0x7f000000f000)=0xfdc2) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8c}}, [0x1ff, 0xe88, 0x56, 0xf71, 0x100000000, 0x3, 0x800, 0x41c9c5b2, 0x8000000000000000, 0x6, 0x2, 0x1, 0x8, 0x200000002a4349a4, 0x6]}, &(0x7f0000000140)=0x100) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000200)={0xf6, {0x2, 0x4e24, @rand_addr=0x1}, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x200, 0x1, 0x0, 0x9, 0x48, &(0x7f00000001c0)='syzkaller0\x00', 0xccb, 0x76, 0x1}) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x7f, 0x40af17a, 0x8000, 0xdee, 0x80000001, 0x1ff, 0x9, 0x140, r1}, 0x20) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000380)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000280)={0xa, 0x4e21, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x3261f6d5}, 0x1c) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f00000002c0)=0x7f5, &(0x7f0000000300)=0x2) 2018/04/13 08:55:28 executing program 3: r0 = socket$inet(0x2, 0x2, 0x2) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@nat={'nat\x00', 0x19, 0x4, 0x620, [0x20000280, 0x0, 0x0, 0x200003c0, 0x20000508], 0x0, &(0x7f0000000000), &(0x7f0000000180)=ANY=[@ANYBLOB="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"]}, 0x7ee) [ 1084.304973] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1084.312361] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:28 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x24020000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x6, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:28 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x2}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffe}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r1, 0x1000, 0x10}, &(0x7f00000001c0)=0xc) recvmsg(r0, &(0x7f0000000900)={&(0x7f0000000200)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000280)=""/246, 0xf6}, {&(0x7f0000000380)=""/229, 0xe5}, {&(0x7f0000000480)=""/14, 0xe}, {&(0x7f00000004c0)=""/235, 0xeb}, {&(0x7f00000005c0)=""/31, 0x1f}, {&(0x7f0000000600)=""/137, 0x89}, {&(0x7f00000006c0)=""/154, 0x9a}, {&(0x7f0000000780)=""/102, 0x66}], 0x8, &(0x7f0000000880)=""/100, 0x64, 0x6}, 0x33cc9b41e3248e2c) getpeername$ipx(r2, &(0x7f0000000940), &(0x7f0000000a00)=0x2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="08000400", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) 2018/04/13 08:55:28 executing program 5: mmap(&(0x7f0000000000/0xff8000)=nil, 0xff8000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xc, 0xe5) setsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f0000005ffc), 0x4) 2018/04/13 08:55:28 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x7, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:28 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000), 0x0, 0x700}, 0x0) 2018/04/13 08:55:28 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000c40)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455ffff0000000039f3b311dbee0000e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6d5f1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000004766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5e372ba18b9435bba10f7bd6897b0634e936477728b10658597fd2897813bd299948502e33bd27d501a0a0ab7bf6232973738e4d2d1730f72a255f3a40efc0f1b8e9eed95f87dc6bfa72011778a81297d502edcb8891254623a90d97aa9e739f72f7b8d8049fc4ee1a84fabeae4618ee0e7ce59228c013aba92f4f022fb42ba1b7f417daf1cfe0585e3a2f3ebde05dd2bbb027a666165de0fdaa7e57a943326681f385c883968bac3aeff709a5b1097e13790cfefb6c01b5ff3f64c4daddbd5ef476d079a9311d733acb17f8cac59395b45d41db96c5bd5f2eb721567c154c1eaa0895f95596da5ec3b32db82e52ce5ba90e675c988bac95905d2adb89229c90d2cd5e27bbf9d36a7e463a57ddf734909380e86840807af25a69e5f84bc83e692277004d42ac901ef8a1eebaa7e8685db96ab0edb096d97126ed1edf93c804527d2587aac5be4b799014436e46933c7f6b292d6f415ecdc3c7b5d75cac2b879e76ae77c3d7e7e73e7f1af6dce3f098d824b09549de939bae526dcd6c3d1448559acfd7cf7eb0d6d3b34871adac5c15b683ba72ac92a00735bdb82c96755cc7cdc1e877ee56a3f8e00000000000000000000000000005937e5e5984fcf037e6c0f45621afb8f70704a4b6bff2f0e6dd2fb"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:28 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x80ffffff}}}}}, &(0x7f0000000000)) [ 1084.484693] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1084.492079] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:29 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0xf5ffffff00000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:29 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket$can_raw(0x1d, 0x3, 0x1) close(r1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f0000000040)=0x8) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000004000)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f0000000380)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f00000003c0)={@empty, 0x5e, r4}) sendfile(r0, r1, &(0x7f0000004000), 0x100000000fff) 2018/04/13 08:55:29 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xfffffffffffff000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:29 executing program 3: r0 = socket(0x0, 0x0, 0x80000001) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) r1 = socket$netlink(0x10, 0x3, 0x1f) r2 = socket$inet_icmp(0x2, 0x2, 0x1) socketpair(0xb, 0x80002, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_VERSION(r4, 0xc0106407, &(0x7f0000000080)={0xffffffffffffd6d4, 0x5, 0x40, 0x8001}) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0x7, &(0x7f00000000c0)={0x5, 0x1000, 0x9, 0x2}, 0x10) getpeername$packet(r0, &(0x7f0000001a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001a80)=0x14) recvfrom$packet(r3, &(0x7f0000000100)=""/89, 0x59, 0x40000000, &(0x7f0000001ac0)={0x11, 0xf6, r5, 0x1, 0x1ff, 0x6, @random="822955f0f6bd"}, 0x14) write$binfmt_misc(r3, &(0x7f0000001b00)={'syz0', "1ecc663b2cdb1bee59b3daea03c497ba175fbbf00b2dbaa7eee879e6e27dcab5"}, 0x24) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000001b40)={0x20000000}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000001bc0)={0x0, 0x3c, &(0x7f0000001b80)=[@in6={0xa, 0x4e24, 0x462, @local={0xfe, 0x80, [], 0xaa}, 0x40}, @in={0x2, 0x4e20}, @in={0x2, 0x4e22, @broadcast=0xffffffff}]}, &(0x7f0000001c00)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001c40)={r6, 0x6f79, 0x7, 0x10000}, &(0x7f0000001c80)=0x10) setsockopt$packet_drop_memb(r4, 0x107, 0x2, &(0x7f0000001cc0)={r5, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000001d00)={'bond_slave_0\x00', {0x2, 0x4e22, @rand_addr=0x4}}) bind$rds(r0, &(0x7f0000001d40)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) r8 = accept4$unix(r4, &(0x7f0000001d80), &(0x7f0000001e00)=0x6e, 0x80800) setsockopt$inet_udp_int(r4, 0x11, 0x66, &(0x7f0000001e40)=0x4, 0x4) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000001e80)={0x0, 0x0, 0x80}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000001ec0)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000001f00)={r9, r10, 0x8000000}) write$binfmt_script(r8, &(0x7f0000001f40)={'#! ', './file0', [{0x20, 'bond_slave_0\x00'}, {0x20, 'syz0'}, {0x20}, {0x20, 'syz0'}], 0xa, "7ede026c78365684bb24247d3ec187012941f1443de9edac6abeee974b8e2abb73c278fc381634baae2ee72e1ae74bf0565315ac21c930c1d72902196f31275001d7e7dbe29868883b72b37cfcdb25dc93"}, 0x75) setsockopt$sock_void(r3, 0x1, 0x1b, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000002040)={0x9, &(0x7f0000001fc0)=[{0x2, 0x0, 0x9, 0x3}, {0x3, 0x4, 0x1, 0x2}, {0x4, 0xc7e, 0x80000001, 0x1a35}, {0x8, 0x5, 0x4, 0x8}, {0x3, 0x7, 0x80000, 0xf05}, {0x7, 0x222d, 0x6, 0x5}, {0xffff, 0x3, 0x3, 0x4}, {0x5b2fb80a, 0x6, 0x8000800000000000, 0xfb}, {0x91d, 0x3ba8, 0x80}]}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000002080), &(0x7f00000020c0)=0xc) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000002100), &(0x7f0000002140)=0xc) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000002180)={r7, 0x1, 0xe0e, 0x400, 0x7, 0x1000, 0x3, 0x2, {r6, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x1, 0x5, 0x6000000000000000, 0x4, 0x6}}, &(0x7f0000002240)=0xb0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f00000022c0)={&(0x7f0000002280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa}) readv(r3, &(0x7f0000002380)=[{&(0x7f0000002300)=""/70, 0x46}], 0x1) sendto$packet(r0, &(0x7f00000023c0)="2c1916a8428af42218d0c4f99c96a0a57d23811b32103850acbb8e28adb98de7f106237c7949b55854eb8fb1ff85a1a43e3b6c49f7fae3d52da1c8a799d5fcbd9da23fdbc2cb70bdc1034a0de37ed978688f158b8d62b86f1b62488c5091f1354ce51f0a8c017bb1a299b59abcea0359f431e50804c7c4fdb40f1d39ef0447588cd4ba9680048c6a3e712ab2b1d5e20c1ea3f2dbb39d22caa9504ee176e489a01be19bdfa4d522e0c21877a8e003eab79d31518e67747d24f4ff", 0xba, 0x20000000, &(0x7f0000002480)={0x11, 0xf7, r5, 0x1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) 2018/04/13 08:55:29 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000), 0x0, 0x60}, 0x0) 2018/04/13 08:55:29 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0xea110000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:29 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x0, 0xfffffffffffffffb}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r1, 0x5, 0x7b95a5ec, 0x53, 0x9, 0x1}, 0x14) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000240)={'rose0\x00', {0x4, 0x9a, 0x1f, "1e1cccbb1a53", 0x9}}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000000040)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:29 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) r1 = socket(0x10, 0x8000e, 0x8) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000840)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000980)={&(0x7f0000000800)={0x10}, 0xc, &(0x7f0000000940)={&(0x7f0000000900)={0x38, r2, 0x400, 0x70bd28, 0x25dfdbfb, {0x1}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_IPPROTO={0x8, 0x3}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x24008001}, 0x2000c084) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = accept$inet(r3, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$inet6_group_source_req(r1, 0x29, 0x2c, &(0x7f0000000ac0)={0x19a1, {{0xa, 0x4e24, 0xff, @mcast1={0xff, 0x1, [], 0x1}, 0x571c}}, {{0xa, 0x4e20, 0xdc1, @dev={0xfe, 0x80, [], 0x21}, 0x4}}}, 0x108) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r3, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r6 = accept4$inet(r5, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r7 = accept(r3, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r3, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) setsockopt(r7, 0x1, 0x9, &(0x7f0000000c40)="8505c07615e5cc0ed51757650756d4f589b3648d455305f1ca5a71a0778c40f2fec1262bc4a397abac6f76d02f0ef31bec73b026a7ac391207e56f74d6ce70eba244f5cd86dda5ceced6bedf7ee499b650c13cb7920545ca23b7b13c0b9fcb2cbd0703ba812b630efd6818d4fcf91d77d553d230e0ed8e9c63c9e75f245cbc8e7f284538ca25a0d7bfa81feb5465c84b9b7b18d361eb269a4727d014b041911273612a192eba8dab5d74393f049cf6847d33eda150c7758332f8c37f643e6a293e14e6fe2c37a00aed270f7f7f485209816d7ae4dfd3f20b750d6eaa446e25aaef4f8945596b358d5ea49427caac4e0a82e255687d3d", 0xf6) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f0000000440)={r3}) accept4$inet6(r7, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r8 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r8, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r7, 0x84, 0x21, &(0x7f00000009c0), &(0x7f0000000a00)=0x4) sendmsg$nl_crypto(r9, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r8, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:29 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x6}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:29 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0xf5ffffff, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1085.486704] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1085.494118] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:29 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xffffff88, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:29 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:29 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000577000)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000006af79), 0x0) sendmmsg(r1, &(0x7f00000045c0)=[{{&(0x7f00000028c0)=@nl=@unspec, 0x80, &(0x7f0000002b00), 0x0, &(0x7f0000002b40)}, 0x5}, {{&(0x7f0000002d40)=@nl=@unspec, 0x80, &(0x7f0000002e00), 0x0, &(0x7f0000002e40)}}], 0x2, 0x0) 2018/04/13 08:55:29 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0xfffffd5e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000900)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000800)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:29 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0xea11000000000000}}}}}, &(0x7f0000000000)) [ 1085.649152] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1085.656546] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:30 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x3c000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:30 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2c00000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:30 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000004fec)={0x2, 0x4, 0x100000001, 0x40}, 0x14) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000da5f2e)}, 0x18) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000080)={0x1, 0x2}) r2 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000300)=0xfffffffffffffe47) connect$pppoe(r2, &(0x7f0000000240)={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'erspan0\x00'}}, 0x1e) socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = socket(0x11, 0x806, 0x7ff) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000000c0)={0x1, [0xcc]}, &(0x7f0000000100)=0x6) 2018/04/13 08:55:30 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x4000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:30 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:30 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002100)={r3}) r6 = syz_genetlink_get_family_id$team(&(0x7f0000002180)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000002280)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@dev}}, &(0x7f0000002380)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000023c0)={{{@in=@broadcast, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@dev}}, &(0x7f00000024c0)=0xe8) accept4(r4, &(0x7f00000025c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002640)=0x80, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000002b00)={'bridge_slave_1\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000002b40)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000002b80)={'lo\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000002bc0)={'vcan0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000002c40)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000002d40)=0xe8) getsockopt$inet_mreqn(r4, 0x0, 0x24, &(0x7f0000002e40)={@local, @rand_addr, 0x0}, &(0x7f0000002e80)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000003240)={{{@in=@local, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}}}, &(0x7f0000003340)=0xe8) accept4$packet(0xffffffffffffff9c, &(0x7f0000003380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000033c0)=0x14, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000003400)={'irlan0\x00', 0x0}) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000003500)={@remote, @local, 0x0}, &(0x7f0000003540)=0xc) getsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000004800)={@remote, @broadcast, 0x0}, &(0x7f0000004840)=0xc) accept$packet(0xffffffffffffff9c, &(0x7f00000048c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000004900)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000004940)={{{@in=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f0000004a40)=0xe8) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000004a80)={@multicast1, @local, 0x0}, &(0x7f0000004ac0)=0xc) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000004b00)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000004c00)=0xe8) accept$packet(0xffffffffffffff9c, &(0x7f0000004c40)={0x0, 0x0, 0x0}, &(0x7f0000004c80)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r5, &(0x7f0000005400)={&(0x7f0000002140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000053c0)={&(0x7f0000004cc0)={0x6d8, r6, 0x104, 0x70bd26, 0x25dfdbfc, {0x3}, [{{0x8, 0x1, r7}, {0x128, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5d}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r10}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r11}, {0x244, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xcd5}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x84, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x54, 0x4, [{0x1, 0x9, 0x1, 0x10000}, {0x1000, 0x6, 0x97b, 0xfffffffffffffc01}, {0xfffffffffffff8ea, 0x8, 0xf57e, 0x9162}, {0xae, 0x42b8612f, 0xfffffffffffffffc, 0x101}, {0x3f, 0x9, 0x81}, {0x8001, 0x1, 0x4, 0x1000}, {0x2, 0x9, 0x89ba, 0x7fff}, {0x8, 0x71b788b4, 0x8001, 0x2f03567f}, {0x81, 0x3, 0x3, 0x101}, {0x6, 0xf72, 0x1, 0x10001}]}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5}}, {0x8, 0x7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffff}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x53, 0x1, 0x4, 0x7}, {0x63a5, 0x860c, 0x7f}, {0x1, 0x7fff, 0xffffffffffffffff, 0xfc}, {0x8, 0x37, 0x7, 0x4}]}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}]}}, {{0x8, 0x1, r14}, {0x44, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xd4}}, {0x8, 0x6, r15}}}]}}, {{0x8, 0x1, r16}, {0xb4, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x13a9}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xd0}}}]}}, {{0x8, 0x1, r18}, {0x4, 0x2}}, {{0x8, 0x1, r19}, {0xf0, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9798}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfff}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r20}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r21}}}]}}, {{0x8, 0x1, r22}, {0xec, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7ff}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r23}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r24}, {0x40, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r25}}}]}}]}, 0x6d8}, 0x1, 0x0, 0x0, 0x2004c851}, 0x20040080) getgid() socket$l2tp(0x18, 0x1, 0x1) r26 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r26, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000900)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1cac13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f90000000000000000a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100060000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5be"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r26, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r26, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r27 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r27, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r28 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r28, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r27, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r28, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r27, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:30 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000080)={0x80000000, @broadcast=0xffffffff, 0x4e24, 0xfffffffffffffffe, 'dh\x00', 0x4, 0x1f, 0x6}, 0x2c) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x4, 0x8206, 0x7, 0x10000, 0x0}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x4}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:30 executing program 3: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) socket$bt_hidp(0x1f, 0x3, 0x6) r2 = accept4(r0, &(0x7f0000660ff4)=@nl=@unspec, &(0x7f0000000040)=0xf5b19b4c0b1ce647, 0x0) ioctl$sock_bt(r2, 0xdd17, &(0x7f0000000280)="2cba3a46e70cec85d1c4c38d085d1e6c45d578c91d3542a1c2dee364cfd749302442efdea59a0837f974675470861148f5d6b017819bad4138a68ec8f7e08dc55b2cd71a12d09516bca790d4ba8537229b05092c43e1f07dba3f6abe9e78249245997fcda47ba253d1be5164048c6bbc7b3e2cc734cae9b2b9038937deaf1f1f28d17b7a0059821de21c4e80808a9c7bde7a723a3dd19f956d13e3dff524349189b41ce39c297924476520c4d5e401d4e0c2e552d0f5ada4debb9ef2478a71b431a5792dac76cb50a64ac75a864b544aa41367231bee958a6d32fec92286") socketpair$inet6(0xa, 0x3, 0x2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000000c0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f0000000200)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000240)={0xd38, 0x78, r4, 0x6, r5, 0x3ff, 0x3, 0x2}) recvfrom$inet(r2, &(0x7f0000000000)=""/12, 0xc, 0xfffffffffffffffc, 0x0, 0xffffff57) [ 1086.547983] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1086.555382] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:30 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x5800, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:30 executing program 5: r0 = socket(0x1a, 0x8000e, 0x28) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x400000005452, &(0x7f00000000c0)=0xf6) shutdown(r2, 0x2) r3 = socket(0x11, 0x8080e, 0x4) setsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000040)={0x4, 0x7b}, 0x2) connect$rds(r3, &(0x7f0000000680)={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10) socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000100), 0x4) 2018/04/13 08:55:30 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x21000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:30 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x89ffffff}}}}}, &(0x7f0000000000)) [ 1086.593475] IPVS: set_ctl: invalid protocol: 0 255.255.255.255:20004 dh 2018/04/13 08:55:31 executing program 1: r0 = accept4(0xffffffffffffffff, &(0x7f0000000c40)=@rc, &(0x7f0000000bc0)=0x80, 0x800) r1 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000cc0)={r1}) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r2, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = accept$inet(r3, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r3, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r6 = accept4$inet(r5, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r7 = accept(r3, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r3, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa6c3842c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f0000000440)={r3}) r8 = accept4$inet6(r7, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r7, 0x84, 0x6c, &(0x7f0000000900)={0x0, 0xfa, "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"}, &(0x7f0000000ac0)=0x102) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r8, 0x84, 0x6, &(0x7f0000000b00)={r9, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}}, 0x84) r10 = socket$inet6_udp(0xa, 0x2, 0x0) connect$netrom(r7, &(0x7f0000000800)=@full={{0x3, {"7d161bdbd37f16"}, 0xc00}, [{"524408312ff87d"}, {"739a7e7923e386"}, {"3e8e4031bc97bf"}, {"77e408689e711d"}, {"2c5125634182bb"}, {"c6db126f7e8e89"}, {"8049a43bbb6fe3"}, {"56c49acb425bc7"}]}, 0x48) connect$inet6(r10, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r11 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r11, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r10, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r11, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r10, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) [ 1087.496079] IPVS: set_ctl: invalid protocol: 0 255.255.255.255:20004 dh 2018/04/13 08:55:31 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x3c00, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:31 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:31 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0xffffffffffffffff, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:31 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000900)={0xffffffffffffffff}) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f0000000940)=@req3={0x8, 0xe10e, 0xa4, 0x7f, 0x5ad, 0xca7, 0x7}, 0x1c) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000800)) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) r5 = accept4(r2, &(0x7f0000000ac0), &(0x7f0000000b40)=0x80, 0x80000) setsockopt$SO_RDS_TRANSPORT(r5, 0x114, 0x8, &(0x7f0000000b80)=0xffffffffffffffff, 0x4) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r6 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r7 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r7, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r8 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r8, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r9, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f0000000840)={r7}) sendto$inet6(r8, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:31 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, 'bond0\x00'}}) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000001540)={0x0, 0x0, 0x0, @local}, &(0x7f0000001580)=0x1c) pipe(&(0x7f0000000180)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r2, 0x0, 0x3, 0x0, &(0x7f00000001c0)="52b5a0", &(0x7f0000000280), 0x4, 0x80000001}, 0x28) r3 = getpid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000200)=r3) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000100)={0x0, 0xff, 0x8, 0x6, 0x80, 0xff}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000015c0)={0x7, 0xfff, 0x8000, 0x5, 0x111, 0x3, 0x101, 0x1, r4}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={r4, 0x80000000097, 0x20}, &(0x7f0000000240)=0xf857f647a2222d58) 2018/04/13 08:55:31 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0xffffffffffffffff}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:31 executing program 2: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x2c1, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r1, 0xe1}, &(0x7f0000000340)=0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000002c0)={'veth1_to_bond\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="4700000001040000000000f664429500080e4eb40000008000000000018000000700000006000000"]}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e21, 0x4, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x21}}, 0x5}}, 0xffff, 0x3}, 0x90) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000300)=0x98) r3 = accept4(r0, &(0x7f0000000380)=@in6={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000400)=0x80, 0x80800) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000440)={r2, 0x1000, "8eacaad67dc73b31142088e9e875e1e30a610273f68959a3a340af2d2d453426dfd6ec89f7cdd5efcb35e0343aeb9ec09def69055bbe30b554e6dcbad9cd7592fe87e42ec246d0790727881b95f9c821fa5f3a3872aa2f0f128cabe5469fa83affd28181ba16ee27f3924f0994cf464455c8c9708e15047440b04fdb0157f545dca264d65fbfbbd0b4f59154c79a2e786a960c1870f01cf056674e3ae8a676de9cbcabb5d32c61bd32f9cb81d8aed43f6df19e9d930004553fc863bfd7c8f5cf893798dd07a158d70eebbc0200d2ee69a654660e57bb85b9fa58152cf49ce3e28d0e58f0b88b073a0bd6dd70b7b3a54b0da4cc4f7636db031b778c7c64a0980929ef0c9d2f12e502041b1483849bbfa0025e8d82e9e788fe2ea7de2c564b4d775b91e4b86eefedfcdaea007d5ee224b235b67c2edade604fa56c4798b4d9c6f2714a1515c87124e765c3941ed7f026da59068f0273bc7515f258240dde3a7aad89f4f017ceb1e378b97144013d2ac11659e72bc770f8a739854198e56a876913417d842ab90f898c6296c49125a6126e5fcce470991ee1235cd46748924056d0a97afe44e737d8b8fc2982d216962f01e6775851c6183e5387d0ea09745c925bdb0f79d20035855b0709a6e032e5d64383368aa9957b55dd6926d7c4e92e0bca18d50c5d0ad72e77e54f59db342311a3144980ccfda49e22d16e91c088dccd677e87443483a2dda990511dfa96b2ae28e49c8d86a1d6b08f5fbb4729b1212e341f3a08d9b06b78e178b1d33b93f777399f79bf38e359a3b0b26642b6b9c3c488a4b3acfa9741cba32d1f12634878a515ee6aaee17d3ea9d590910a5d8c7befb58704dd0dc9aeee89367a420d83bf1d850e8b68e7a0275487b9689f71467150a1ec4570229446e7736e6675d3d009480602aa82e0e9eac5dd733e519d5e9a3810f544faa7b66a97e84ae5f0fc425a625130e3b271ef1747eb44a70fc872bfd12ed367f81367b43f31e6d6d97ed8baa0e724a58008e804aac60b57e4a737272bb3e6e80de969504c09d2fa7a9e5f17a6766124ed7d4e26c885df338a4182ab02ad5fc0fe54f85e61d11b9def6a6f5d1b3b581d24d73587f81c71f310f5c28b8137607d799427f9aebe7b1bbe47fba08ad58985495f94362572398ddec7d877d90448f76a77c4eb93af8690d6fa6a5e0ed22d710323317345e71aba9b7703e182cf05fa07ddf46341adf0a4148ff94b1bf2131486c6f552ad1d3114a69959d0377816f344d6d78d232e71b9e5fe546b23855868744b01f4958ddfb6ff29ac96fbb95118c04b520ed22aa1075d288e8575911784466d642c7f89416ff3ce37bd08eb4620fa8122d28f005c88a94cf234d52a15fe2f690b0fedc5727fbb440642cde264a9cf391871910c5cd0e8094e4a958a7fcb58a7074b74a9de39430ddeb6e850f05f69d5b526dfc4af6105a0d8b1ace825b811c46c36b2e9a105a763c601b9f74ad1ef240dbbe3ff2618d442db99cf056eeb270e0f7dd617e452e0a876066ba3aa95e35437c3ad0ac2926913ebe91aee4ec8c3671c630d651e18505fd637c58d5971a686c60e1cd63838b43229b10a666b9281a9b4a5f2a06938cec6b127803a2c1ced36326d3425cf04503a90d109d6f2d52c28307b3ed695b3709ec119f3c83904630c8dcc98c3adf11948a152acea23fffa3d8afbe362bcab65e9a47e3afc96f491101c53b5b604847d768e55421777ae089ba876594969fbfaefbd42d5c2708621c3aff3825c2be8528c4d4e49d08ce789b924dd4e044bad6e46a3865a8bce7a720f119f33be8fce36866841071834a3d158ecfd11236cbe29785faadf80501dcc7879ab6899bf7b84801e67e8dd9ccbdad729b781ef570bc00b6a064db5ed7cd5905f5c87a9125ff040bf1c7dccc89813317bff498c3e4cd4ebbeed977aae4c1dbcc57e3429030d82bfbdf2731daa7e49db0ebe2b8eca482e77beaae96be4e526a9a262636dbc287fc9663cfc09c0767c826c57e06db2adcc29b26ad651cd5c4df013c42ac5666caedbfdd0ec203a3c28947fd2b3b27e49681d2a2421b1e42bdceea0cca8d407d03b5e35c0704e101cbb8763c970e6caaa1dd647c5ce580bbb85df29cca5ca034ffa4f5ae0c82d2ae4d122b8458061132b12fe2249079ae94c33dbc7f607ef0ca8d5fdcc1918720f15e8d63b9128752e829c6e43702d4e392f24f32b7cfd6eac150b1bac35d4f57f7f86d8886771db187bbf8bc2ec494c866c05f248bac4ddbf3f150f56ff91cc814623dddbd40565e3566dcff6a86d6d2c326ec8585ac3f8ee44ecad9c6bd6bc33bf1189f37867d62faa7149c076e9beef9aa35696f1be51a79e8b09108db058560bf33627797a48c09cd0f5d0d1e0a79fa4cab3451a62a2001bc0b812cc58241a91c36954212a49deb6cc8413c25e4592e0c2efa29ca9ebeb327b92ce358a8c4466d49193936d120cd597ec86b6fb9d6afe53eef497ee3feb1be5ada7509bc02e37e3b65a67a23a7e73eebb694ea901328ef15eef50082e532c74b450cf332b99e38abdd6ab59c39b7292797c0615ae67a1250429f1472cf9abf92ac38688a4fc42cacc6a84c5676aa605c85e81f7457ca04336cc0bc49dc36a070cd90bbcd6340f2629cf97bf0f8b2e86b996b18a6046f355347c0f92943319ddd511fec1a110fe8b5bc5697d30b717bc4c577bec26daff388b355b112652b42b8fb1a9538689c972cc0d18e0155d68aaf50f5d439dd42b9b5393ae228da8b0dd90124d9ea840b2d645b28fa7a0eed5067fa5aa460771374d89e7884a2d566176897686df09c4dbbcd0aece2b733419a9393cb8a16e716b0f77f4f700293b8c9efd2983bfbb13e681bf46d404a1edb84497187da2691c7b27f67a852d08a62c4eeb8c556fe33d5b227131a2038677bc4a9ed87280185775d22a8a7f806094d7d1c839ed5426cb232889ce9ad712d7168240ef91de935f8221f3980f4fc9b664f660a927af22294dc3fc7b4c6dd7c8d5692a56e0a5a62267ebed20d787cbb8602c52d2ae239a752fca91c6a584c117d08821463e4dfad035f1b6d7c3d72945c33368822c716ba560d7c1f2a63729a2123fed7cfbf6daf28ebcbb87d1f6a054727700f4a02ac4e3f8087727981406e31580d4387fbbcbdbae7b2ea0768895e4db82a2eb7b6679c782c140024e5f7ad8c8aa37ff6044cfa3673153c16c20d211bf22bac7ec11f77965a236f16e40c0c60b826fcf092a5f60de99c6daa87605bcae70576470a2bdfae0e57c17a4ce0bbf72b162adea9b01c4004ac50dda8eeeb9f24e18d462ffc57e2b0765bef7928d352cc4577e348abe251e111d20bddac32ebdc42a918b510dcb43387b5b3a4ace3ca41f5faf5329e2b01aacb24d837ac0043d8ab9f9890c3e89ad25c199799b233e4bdaa858e75d8a3c9b33f4820dd27d6d11fa4ba7cee24a3d9a015c3b9d2b41d04b8b92ea7971ed0ce997a3ccb744fb94a91f18f938d12ae918b88b5346e181cedb2b0db17f0071b8392c8586ba2d481fc0ea91d3f921cbc9670941981da640aca028da1ed8a24079000ef69c1475b12e03585ce053e6ce9816333f6ba2827d3abcb431180a8ae52315b935e514fbe871a49b95bd6eb26b1236244c56814965dac32e1601ab7713f54769cc0462d1256c35fb28e88df45fdc80d1f894384dc307632b8bd175d171308da3fb5dbe21cd1ad429edda3ef09ea5a6de57f2255ec87b7255dca734f46e88f23ab3018843f0fb8b8facb41e36673dd38cdd55500af27d4edb622b7aa163b45cd8af4119d92ffa0f131495ad0d29ad6525028e5a20a994ef52eadd866242cc5e8e9a6b8b66e1a6c6ab35b9999b9b3bcfe512f0398e0cd1fdd475f99edff492d506d863da129ae1fb2dfdbcd41a76a082caf32a0b7c4518a8e130cf20f4f101bb1ee1057047ec03e009aa06904347a151c1019dd33d17c36ef1d457d62dd95c55d1bb116142d7efb2bca9d243cf6edd2c8ce1cefa1adffdf178d315783a8d198d64c4c2de172e405c651a9168253e96b6886c1b64dcaaed176dfb882d5c98c70ed39265b40b5f822a1ef278e26d4bd6d3c4946a9d7fe8d89c43f9f6059d507d3f6db800682a1b76eccab94c49f1ee4e6d6e5257cf940263aced3d97501ffa68889899b8e33fc4e4cc67b0c42a401f8ebbc296a7d3a60e5bbe6692491f6c3247bf8245c0691d4e67581ae3752f932d8605dae9d5b55aa386c5265a88e37b4cb6e88232966bfa92495bb7cefe05dd68a1b7979f51fefd50e5bca386e4195f5612d4774c00fc88e95613f489ffb26a318c03175a7f30b217378f72f324787d503038f58eb8e1ced2c1e287ea0d280117f214e02402f3e211b21abf6e29d3b587a70ab1139cfb423aa0e8834bcc364403f523cffde2691ec4ce683684f233a99e3fa4ad248091150bae46734d4e6ffbf5aefb4e3e35e731461b375b36fd03c890609008a9a86686f18c74310068a870af87a18bc33a49cd04dea502cb64c45de636b83a73b529f401385fd5d6ca8baffc7b39802cd206a6472710583825969b71ad32b71f55c8a0c0e385ac41d039be11d82617746b1e3199c0bc34c118699d1c20c0b8db7219a6562f1672db79bf4bb91f42c6d783a15d78e025bde248a06992c47967d8b92a2df85ff9d03833f2430dbb37d606a620a61cd9a8fdd10f62f5378f1a9d83e6e61258dee3c42c8cbf13b91f164be5c846ee9fcf96578089ec1c93ecf9ec43ff148dc40ce0187b434349550a71fddb1e18415be28219536bc02745bf1305d46d295521a4d8133d14367b4aef00a54bf8bea9d9799f1aca247b49584a80b660a078be21f8d8e02e7acc71a6bded72d7a3c24584e304474778a2368a3dec664ea151770e6144bf94338903f39dbe2456d792d3e218a65a5d032623770b4ecce5e1de6529714503d01b92e2724472c621bdd5b1795d267fa2466e8a3b5045df18dd963aa8858a76810b0958ec898f1310aa071c0a021d53092b99bab341b8dc7ebbc265424448d5820d88c0f74d86100eab5f3989b7c68b19589f248acd3e7d966fc46e0d74f38c7300a28f7b3c69047339408a991e043e4d0f080ccaa1a248e151c2d938fa866456866755be4b83993e42fd657280b066fc95a2995c2981befed7a602976ed60b1805d6f1b448d76d840520418cb016cb37b59286ac83e58e5d2cc6906bbb008a27f326923c6d2ba5b8538289703cb74609012f5419b16e000ed2e6fce66c6650147dbda62bad0ce948b7c015467698c8b1c8dc2842974ae3a5e7ed9d82288cf4a8cdff1bd172598d01cd12248160cd7c00d4e42342034d1c6f8743c63ded8f27e84bb61d11dcdc091962ab9b194d8856da4569f08ea4c403c8399f085569d7f31e94db9635ecc2e5ae8462098c529d80fb18a9f96d2a04a665d74c201c0f63075c5316b0fdb1e5b3e8b5a05e2fcaa9b5a4dc9dbeb03cf545778ce096b9af90dfb70c5ac22b0c6779cb82af3bba5db869adf6eff91a37b25b526870f5c56b51e899efd8b055930087651f7ec3db406ba71a7afa0d81cee65b536a18781f70754258f7c94ba5c2cfcb56a41b6660011381131410b97f355a6fa4cde047965054328a4d4b845f8baf4a1e271341df6885b9bbd5a502663eb2e157720de1b91f89d5dde8432718433d96db6391c61721435718241657665228ba2d798b341c5a41fbf6cd458ae0307524c032cdc8a94235d6a08a82415afe422baa6bdab9fc5d0c1c8a64495c8e4cc91adb5a0d8120fbc335f744b752a1"}, &(0x7f0000001480)=0x1008) 2018/04/13 08:55:31 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) splice(r0, &(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000080), 0x218, 0x2) r1 = socket(0x0, 0x803, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000000180)) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000480)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x58) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000380)={0x0, 0x800}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000400)={r4, 0x8}, 0x8) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000500)={{0xa, 0x4e22, 0x1f, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, {0xa, 0x4e23, 0x1000, @dev={0xfe, 0x80, [], 0x8000}, 0x7fff}, 0x82db, [0x1, 0x8, 0x200, 0x6, 0x9, 0x0, 0x1, 0xff]}, 0x5c) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x6) ioctl$DRM_IOCTL_NEW_CTX(0xffffffffffffffff, 0x40086425, &(0x7f0000000200)={0x0, 0x3}) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f00000001c0), &(0x7f0000000340)=0xc) setsockopt$ax25_buf(r1, 0x101, 0x662f1e799adb1103, &(0x7f0000000240)="fa984301977ea0b2408593b7bedf2442eefbd000b75f33304439268efc43b4b048a79417ea5860678188999bb9e740c93d676da44897aab8e89e24e48e2a573151d6d0d6e9c01359c52af5bc14ef9b734f256463b1e8122dce80f9095bcca178a8fff9c5b67fa935c59a6fa7c4b3225bf4ca15caeeced49f0bf2ffc045892d26f1fccc4f47f5d333f2685814d0f9c781", 0x90) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x11, @rand_addr, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000140)={0x7f, @multicast1=0xe0000001, 0x4e20, 0x4, 'ovf\x00', 0x1, 0x809f, 0x5a}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) [ 1087.659386] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1087.666763] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:32 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x10, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:32 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x32}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:32 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0xff00, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:32 executing program 5: r0 = socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000000140)=[{{&(0x7f0000000400)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0xfdf9, &(0x7f0000000100)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f00000000c0)}}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000080)={0x400}, 0x1) connect(r0, &(0x7f0000000000)=@generic={0x18, "9e08a2db76ab891c989020afa9c5b3cd673f1955a42f3ee7ad471685b36cbbfcc53aec895559b7fdd502a1f455e99f46f532b8e6d2c769c780beb66c0972ed03f36a1d5cbcc8b92b228902d38122a1b5bf0bade2e15318085bfcd095601d747e5d976a946529d959161a079215a577451eefb708251e64c0231fcc26929d"}, 0x80) [ 1087.701811] IPVS: set_ctl: invalid protocol: 127 224.0.0.1:20000 ovf 2018/04/13 08:55:32 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:32 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) r1 = accept4(r0, 0x0, &(0x7f0000000000), 0xfb44a1ca36087305) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f00000001c0)={0x5, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x88) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0xa, 0x4, &(0x7f0000000040)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x6}, @generic={0x90, 0x78, 0x7fff, 0x4}], &(0x7f0000000280)='syzkaller\x00', 0xd8, 0x49, &(0x7f00000002c0)=""/73, 0x41100}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000003c0)={0x0, r2, 0x2, 0x2}, 0x14) socketpair(0xfffffffffffffffe, 0x4000000000080001, 0x80000000008000, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r0) [ 1087.783395] IPVS: set_ctl: invalid protocol: 127 224.0.0.1:20000 ovf 2018/04/13 08:55:32 executing program 5: r0 = socket$inet_sctp(0x2, 0x3, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, [0x93c1, 0x6, 0x2, 0x4, 0x8001, 0x0, 0x10000000000000, 0x4, 0x556c51e9, 0x6, 0xf60, 0xffff, 0x8, 0x9, 0x4]}, &(0x7f00000001c0)=0x100) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000780)={0x6, 0x4, 0x0, 0xffffffff, 0xfe33, 0x3fd, 0x3, 0x2000007ff8, r1}, &(0x7f0000000240)=0x20) r2 = socket$inet6(0xa, 0x80001, 0x0) r3 = socket$inet6(0xa, 0x1, 0x4) setsockopt$inet6_opts(r3, 0x29, 0x37, &(0x7f0000000000)=@dstopts, 0x8) setsockopt$inet6_buf(r3, 0x29, 0x6, &(0x7f00000000c0), 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x78) r4 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000000400), &(0x7f0000000440)=0x10, 0x800) r5 = accept4$ax25(r4, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x80800) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000380)=@assoc_id=r1, &(0x7f00000003c0)=0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000000)={0xffffffffffff7ffd, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000680)=ANY=[@ANYBLOB="01000000000000000b004e2000000000ff01000000000000eeffffff00000001000000000000000000000000000000000000000000000000000000000031cc1bb9ca6600000000000000000000000000000000000000000000000000000000000000002af794000000000000000000000000000000018000000000000000000000000000000000000000000000000000000000000000000000d3e35a4bbefb1a7946bcfc108160f5774f358f91635e67da7b9c3a22250100200c67c6f2036161e7a95a27f96158da2545595481649c2d75c3972f3c61d2482c"], 0x1) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280), 0x10) sendto(r5, &(0x7f0000000580)="c6f33e78ee51901111166ab60fb78b3d97de69382e480accb9a8e6fafa9b1d64df817aef0a9add8de61b8d2d9337228a74aefec708617d727aa84d32bc2ea720cbd84c53153759b829ea3097734771aaec8e4c67", 0x54, 0x40800, &(0x7f0000000600)=@pppoe={0x18, 0x0, {0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, 'ifb0\x00'}}, 0x80) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000500), &(0x7f0000000540)=0x4) 2018/04/13 08:55:32 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) bind(r1, &(0x7f0000000900)=@nfc={0x27, 0x1, 0x0, 0x7}, 0x80) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') r6 = accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f3f6ba819634d6dfd1ebf22607a9ece2c459324097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) sendto$llc(r5, &(0x7f0000000840)="2c24b181dbf708e338677092c27377c5642d1924982d79bce6133daa1bdffa41cd", 0x21, 0x40000, &(0x7f0000000980)={0x1a, 0x0, 0x401, 0x10001, 0x1f, 0x7ff}, 0x10) ioctl$DRM_IOCTL_ADD_BUFS(r6, 0xc0206416, &(0x7f0000000800)={0x0, 0x7d, 0x1, 0x200, 0x8, 0x1}) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r7, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:32 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000fbcff0)=[{0x20, 0x0, 0x0, 0xfffffffffffff004}, {0x6}]}, 0x10) sendto(r0, &(0x7f0000000000), 0x0, 0x80000000000, 0x0, 0x0) 2018/04/13 08:55:32 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x4000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:32 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x11}}}}}, &(0x7f0000000000)) [ 1087.850482] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1087.857837] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:32 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xfdffffff, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:32 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000800)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006, 0x3f}]}, 0x10) getpeername(r1, &(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000840)=0x80) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f0000000980)=0x7, &(0x7f00000009c0)=0x4) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r5 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r6 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r6, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r7, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:32 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x10000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:32 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:32 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x3a000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:32 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x2f00000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:32 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f00000000c0)={0x10, 0x34000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x2c, 0x701, 0x0, 0x0, {0x3}, [@typed={0x8, 0x0, @str='\x00'}]}, 0x1c}, 0x1}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@remote, @in=@loopback}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f0000000000)=0xe8) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000240)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80802000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, r1, 0x308, 0x70bd2c, 0x25dfdbfc, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x1d}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x67}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc000}, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000540)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000200}, 0xc, &(0x7f0000000500)={&(0x7f0000000400)={0xfc, r2, 0x300, 0x70bd29, 0x25dfdbfb, {0x10}, [@IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xa51}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfc77}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x401}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x25, 0x5}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x101}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x4}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0xfc}, 0x1, 0x0, 0x0, 0x4040}, 0x20000000) [ 1088.098931] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1088.106431] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:32 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x2402000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:32 executing program 5: r0 = socket(0x2, 0x3, 0x40000000000000ff) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000140)={r0, r0, 0x1, 0x3ff, &(0x7f0000000000)="be8dc24ed1b727b3a3b9d2b41e9eb835c183166840296cae55ca93f771dbcb9fca05cd436857aa01270cb33c8cb597f599296f130bc2eee7f2938c7ed361cacebc0d82ee628be6a3ebe54129bee1e662bbc72717a484d2e762e37319a731e6c6c219dcfbe333901540", 0x2e6, 0x6, 0x3ff, 0x7d4, 0xfffffffffffff000, 0x9, 0x80, "5a5e6e0dab2dc6e40cd8b34823490bb1f25681e4ac8d07e9824b44a295de23418f54037194a4d3bcf3aafdf9720e871510ac91f769b0812722114c02cd4b8096e25815425c2367413473d215651f1bda79f7a5a341445005964fa414b557ee6f88ff2277aa5172522e33703dec1f5dd738f7edd7582072d8ec2dda4a5d14766194c6e9df9975813c7b9f5c6fa2cbf5046c3493890a12924c229465cd734b276ff9276258e40960cc44e8b1678bf946e4926859597b58bc65d8ea7cd261d2b3f933807b9dab"}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='lo\x00', 0x10) bind$llc(r0, &(0x7f00000000c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/13 08:55:32 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x40000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:33 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000000)=""/176, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:33 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) socketpair(0x1, 0x4, 0xffff, &(0x7f0000000c40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCGL2TPSTATS(r4, 0x80487436, &(0x7f0000000c80)="a79428edf6289916f547a2d0dea8d28e02dd3e0a2e4a543f61b033df99f1a4eef43dfe6d471d7636ab0bada4ef56034565115c17e96fe8f400126e525f411089adfdfa0504251c1dfafa1832846f5041d453b5eb0bc8f516b44bc16c39f6e5c4c05e640c29bc8bc98f6ed1fc3498dfbe200a2770e6f4d6b82783b10b1d774825512f1c02bad1717f3353478488580575bbc5ce4b3668795d") getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000ac0)={0x0, 0x81, "3bc6970012cbf5d8eaa19236739b9a448996bc361722cafa661b1e864f2ea0100aa122b0e6c6ae3460ae3b00133fca7ce99949afd5bd9e533f2e356883724d94e5f7f9b8759dadf132ef77abe288e0845858ba77c6d50ea8c7d3e1798742987702971a84af4c1c31c98865570e85e324f8256679b627ea6d18a2930adf3bf1c40d"}, &(0x7f0000000a00)=0x89) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000d40)={r5, @in={{0x2, 0x4e21, @rand_addr=0x9}}}, &(0x7f0000000b80)=0x84) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r6 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) getgid() socket$l2tp(0x18, 0x1, 0x1) r7 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e668cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93607aa9504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r7, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r8 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r9 = socket$l2tp(0x18, 0x1, 0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000400)={0x0, 0x71a, 0x30}, &(0x7f0000000800)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r6, 0x84, 0x70, &(0x7f0000000900)={r10, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x17}}}, [0x0, 0x0, 0x7, 0x7ff, 0x2, 0xffffffffffffe92b, 0x250a, 0x9, 0x372, 0x4, 0xfffffffffffffffa, 0x7fffffff, 0x4, 0xff, 0x7]}, &(0x7f0000000840)=0x100) connect$l2tp(r9, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r8, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r9, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r8, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:33 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x700000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:33 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:33 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x2, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:33 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x33000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@hci, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)=""/22, 0x16}, 0x0) sendmsg$nl_route(r0, &(0x7f0000d21fc8)={&(0x7f000022c000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000005200210300000000000000000a000000894e651f7ea224ea52954c1b4f975df12339aa728c953e0c5e3e7277bed6122a305859d1968c99273745ceef40d4cd26e1eb32750a91d8d19c572e12bd16dcc76e786b68fbeaf0d16b1207428047fad94a246a1719b94884450e74b044a944a5fa6f03699be4d5670ec219965422e75fcbbb3b67306abf3e3c19e24d42dbdcb2d7fe43830e0c50a9c110990cba97a464c5945d83ae62b150a041d3f6b85871c7b1"], 0x14}, 0x1}, 0x0) 2018/04/13 08:55:33 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(serpent-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x60f) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00004f0000)={0x0, 0x0, &(0x7f0000e46000), 0x0, &(0x7f0000967000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) sendto(r1, &(0x7f0000000100)="224b49fd1e310f215feac34bbc176bfc0006f72f9a0f4a6f3f21009562f8c0e3e8f2000000c896d61f3f2d0b9d7bcffc88dbe6b7acdc870f6aee9cc9c4d0021036486bc45228c0dd1e38e4ce49ba4d1ec4373d242e635bdbc45641adf232f7a6f3da8285001a2e70b58306e1793f7abe92abc48367298e347485d520a88c47d7", 0x80, 0x0, &(0x7f0000001280)=ANY=[], 0x0) recvmsg(r1, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/04/13 08:55:33 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x3c00}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:33 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x600000000000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:33 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xf000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1088.985671] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1088.993118] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:33 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000280)={@loopback, @multicast2, 0x0}, &(0x7f00000002c0)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000240)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, r1}, 0x14) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000340)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000300)=[{0xc, 0xfffffffffffff800}, {0x0, 0xfffffffffffffffb}, {0x7, 0x7}], 0x3) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000140)={r3, @in6={{0xa, 0x4e22, 0x9, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x5}}}, 0x84) 2018/04/13 08:55:33 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x1100}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:33 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000900)='./file0/file0\x00', 0x0, 0x8}, 0xfffffffffffffdbd) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername(r2, &(0x7f0000000800)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000940)=0x80) r4 = accept$inet(r3, &(0x7f0000000140)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0xd) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r5 = accept4$inet(r4, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r6 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r6, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r7, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:33 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:33 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x6c, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1089.164013] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1089.171446] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:34 executing program 2: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000380)) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f00000003c0)="b8afbc927a70cb08eae30a02d44642ee72aa3e1439f51766a3889a7fb8972f0ff9271e734c10a82455231347998b1fbd4d3c6e040272ace720000000000000130000000000", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x2e4) r1 = socket$inet_sctp(0x2, 0x806, 0x84) bind$inet(r1, &(0x7f00000002c0)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x7, 0x7, 0x3f, 0x9, 0x10001, 0x100000000, 0x8cfc, {0x0, @in6={{0xa, 0x4e22, 0x40, @dev={0xfe, 0x80, [], 0x1a}, 0x5}}, 0x5849, 0xe219, 0x100, 0x55e, 0x3}}, &(0x7f00000001c0)=0xb0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000280)={r3, 0x6}, 0x8) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = socket$inet(0x2, 0x2, 0x0) getsockopt$sock_int(r4, 0x1, 0x13, &(0x7f0000c55ffc), &(0x7f0000565000)=0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000440)={r2, 0x5, 0x4, 0x100000000, 0x9, 0x5}, &(0x7f0000000480)=0x14) getsockname$netlink(r0, &(0x7f0000000200), &(0x7f0000000240)=0xc) r5 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_POWER(r5, 0x112, 0x9, &(0x7f0000000300)=0x2, &(0x7f0000000340)=0x1) r6 = accept4$netrom(0xffffffffffffffff, &(0x7f00000008c0)=@full, &(0x7f0000000940)=0x48, 0x800) ioctl$sock_netrom_SIOCADDRT(r6, 0x890b, &(0x7f0000000980)) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r2, 0x5, 0x20}, 0xc) 2018/04/13 08:55:34 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x5800000000000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:34 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:34 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0xb}, 0x1c) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000140)={0x18, 0x0, {0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}) bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x4, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={0xffffffffffffffff, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000001c0)={'team0\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xb, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x5}, [@ldst={0x410283a3feba6d9a, 0x2, 0x1, 0x7, 0x4, 0x70, 0xfffffffffffffff0}, @call={0x85, 0x0, 0x0, 0x7}, @alu={0x7, 0x401, 0x0, 0xa, 0x9, 0x30}, @generic={0x0, 0x0, 0x2, 0x2d2f5bb0}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x3, 0x25, &(0x7f00000000c0)=""/37, 0x41f00, 0x1, [], r1}, 0x48) 2018/04/13 08:55:34 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x21}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:34 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2f, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:34 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) r6 = accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r7 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r6, 0x84, 0x6, &(0x7f0000000900)={0x0, @in6={{0xa, 0x4e23, 0x229, @loopback={0x0, 0x1}, 0x8001}}}, &(0x7f0000000800)=0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r6, 0x84, 0x7b, &(0x7f0000000840)={r8, 0x9}, 0x8) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r9, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r7, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:34 executing program 5: r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_ifreq(r0, 0x0, &(0x7f00000001c0)={'syzkaller0\x00', @ifru_map={0x0, 0x0, 0x8, 0x3, 0x8, 0x20}}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$ipx(r2, &(0x7f0000000140), &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080)=0x20, 0x4) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_CONTROL(r3, 0x40086414, &(0x7f0000000200)={0x3, 0x66}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000440)={r1}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000240)={0x0, 0xe2, "07008be1c507343da10ccd7802e7bd38c18c476896109d7e802aa5d10b51e324b8813aaf62262e9289e8505066a5f8b5173546c15404c7bf3a23ae6d5f1d707de1395267425c8821f430be3d5614ba90fd17d15062291a6164b2a75c4d1f6c647a7ec582492b40b9ae2ed35406d2a89f08bdd6a21fc74600937b3fa6568b3018621a57ce7e0a1b0eb1b9ab19009acb1f173d08d609afeb8b21ea24d802c0ee50c40931134e937543f8d289a1c4b87beeccfbb8267ab629a1088b617982243ffc671bf9e891da9c9f64169e90ca167512b8e429b642e26e21e6b55f2556396221fb8a"}, &(0x7f0000000340)=0xea) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r5, 0x3f, 0x30}, 0xc) sendmsg$nl_route(r4, &(0x7f000000dc01)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000027fd4)=ANY=[@ANYBLOB="2400000019002100ffffffffffffffff1c140000fe0000010000000008000400"], 0x1}, 0x1}, 0x0) accept4$ipx(r2, &(0x7f00000003c0), &(0x7f0000000400)=0x10, 0x800) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000001340)={'ip6gretap0\x00'}) sendmsg$nl_route(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xe7855fe04639afc4}, 0xc, &(0x7f00000013c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="3800000010000100000000", @ANYRES32=0x0, @ANYBLOB="000000000040040008001b009f09000008000d00f8ffffff08001a0004000200"], 0x38}, 0x1, 0x0, 0x0, 0x24000081}, 0x20000000) 2018/04/13 08:55:34 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x33000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:34 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xfdffffff00000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1089.914984] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1089.922397] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:34 executing program 3: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x105d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x0, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000100)="e5780408032b0eaa15161c6a48fcdb79286db7618bdb6bc007aaf668cdb5337dbde524b8b02b26931cba96e8a60af424f86936905ce12df6d630f89d6f4aae8261561711e4596a3a5d2550d5ea7dc4da49ca99619a75cd3e3bd1164e7e1608be7f115e22c5ca70cedd1b98a1e5f9019350e3630160b324ffda0984ddd4fa40f6d0b24e296a012b456851b7958e4f8dbd7384e9ee5772828f69e756c1acf19a", 0x9f}], 0x1) 2018/04/13 08:55:34 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x2900000000000000}}}}}, &(0x7f0000000000)) [ 1089.976587] netlink: 24 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/13 08:55:34 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000800)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x15f) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000900)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a431cf09c7b8efa3198bce6c09c25a61c8ba2a090000000c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c45c7a03dcaf499717224097c68cace2e4cc23928debf7dfbc11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429753f51d9e"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:34 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:34 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0xff000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:34 executing program 5: getpeername(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000080)=0x80) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f00000000c0)=0x18, 0x4) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f00005d1ff0)=[{&(0x7f0000fc5f80)="29000000180031aa0f00000000000002021300000000ff0680000c000c00080004000c000003000000", 0x29}], 0x1) [ 1090.102622] netlink: 'syz-executor6': attribute type 4 has an invalid length. 2018/04/13 08:55:34 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = accept$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x74, &(0x7f00000002c0)=[@in6={0xa, 0x4e23, 0x1f, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, @in6={0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x20}, 0x1}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x4212, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e23}]}, &(0x7f0000000340)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000380)={r2, 0x97bc, 0x20, 0x1, 0x6}, &(0x7f00000003c0)=0x18) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000001c0)={@in6={{0xa, 0x4e21, 0x8001, @local={0xfe, 0x80, [], 0xaa}, 0x2000000000000000}}, 0x4a0, 0x6, 0x5, "69e7058dd9c9a24ebf14934676d988b17b70c0b3ffd23e1b83ae508eb4355187eef49e93b5ecdb21a68efe9001f2bc14a6e97a3bf1076dfb10baa5612454170a43ca746618be184594f6611982a2592b"}, 0xd8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:34 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0xb}, 0x1c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000fe6000)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) pipe(&(0x7f0000000140)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000180)={0x9, 0x200, 0x7, 0x1f, 0x0}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000200)={r3, 0x8860, 0x30}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f00004b1000)={0x8, 0x9, &(0x7f0000c75000)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000cd0000)='GPL\x00', 0xb4c3, 0x1000, &(0x7f00006ac000)=""/4096}, 0x48) 2018/04/13 08:55:34 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) socket$nl_route(0x10, 0x3, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:34 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x3c, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:34 executing program 5: r0 = socket$inet(0x2, 0x800002, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000001080)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000100)={@multicast1=0xe0000001, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000200)=0x14) setsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000000240)={@mcast2={0xff, 0x2, [], 0x1}, r3}, 0x14) getsockname(r0, &(0x7f0000000080)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x2) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000040)={@multicast1=0xe0000001, @loopback=0x7f000001, r4}, 0xc) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000002c0)={0x3, &(0x7f0000000280)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f0000000300)={r5, 0x20}) 2018/04/13 08:55:34 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xf0ffffffffffff, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:34 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:34 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x400000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:34 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:34 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0xff00000000000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:34 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x10000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:34 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x89ffffff00000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:34 executing program 3: r0 = socket(0x10, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f0000000500)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000004c0)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x8, 0x12, [@IFLA_INFO_DATA={0x4, 0x2}]}, @IFLA_IFNAME={0x14, 0x3, 'gretap0\x00'}]}, 0x3c}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f00000000c0)={r0, 0x9}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000100)={{0x2, 0x4e23, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2}}, 0x40, {0x2, 0x4e24, @rand_addr=0x6}, 'bridge_slave_0\x00'}) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/04/13 08:55:34 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) getsockopt$inet_int(r1, 0x0, 0x6, &(0x7f0000000340), &(0x7f0000000380)=0x4) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x6, &(0x7f0000001000)={0x14, 0x0, 0x1, 0x24}, 0x14) 2018/04/13 08:55:34 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) connect$pppoe(r5, &(0x7f0000000940)={0x18, 0x0, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'team_slave_0\x00'}}, 0x1e) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000800)={0x0, 0x8359}, &(0x7f0000000840)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000000900)={r6, 0xc9, 0x2}, 0x8) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r7, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:34 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:35 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x939}, 0x1c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) 2018/04/13 08:55:35 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x1100000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:35 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x100000000000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:35 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x2b00000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:35 executing program 5: r0 = socket$inet(0x2, 0x20000080008, 0x4000000) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000080)={r1, @multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) syz_emit_ethernet(0xfed1, &(0x7f000000a000)=ANY=[@ANYBLOB="ffe0ffffffffffffffffffff08004500001c119078ac14ffbbe000000100004e2100089078"], 0x0) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000000)={'rose0\x00', {0x2, 0x4e22, @loopback=0x7f000001}}) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/13 08:55:35 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x3, 0x0, 0x2, 0x3, {0xa, 0x4e24, 0x4, @dev={0xfe, 0x80, [], 0x10}, 0x101}}}, 0x1f8) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x40047452, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/13 08:55:35 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f0000000840)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:35 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:35 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x3000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1091.331940] validate_nla: 3 callbacks suppressed [ 1091.331949] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1091.344114] nla_parse: 5 callbacks suppressed [ 1091.344123] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:35 executing program 3: r0 = socket$inet6(0xa, 0x100000001, 0x1) sendto$inet6(r0, &(0x7f0000000000)="14", 0x1, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) listen(r0, 0x10000004) splice(r0, &(0x7f0000000140), r0, &(0x7f0000000180), 0x8, 0xd) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000300)={@ipx={0x4, 0x1, 0x9, "e5c08d7496e5", 0x1}, {&(0x7f0000000240)=""/172, 0xac}, &(0x7f00000000c0), 0x41}, 0xa0) accept(r0, &(0x7f00000001c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f0000000100)=0xfffffffffffffff2) 2018/04/13 08:55:35 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x2b00}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:35 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x6000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:35 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000dd0ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="180000001000000000000000000000000400010000000000"], 0x18}, 0x1}, 0x0) r1 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x10, 0x800) setsockopt$llc_int(r1, 0x10c, 0x5, &(0x7f0000000080)=0x6, 0x4) 2018/04/13 08:55:35 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:35 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000800), 0x3e8) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') getsockopt$bt_BT_CHANNEL_POLICY(r5, 0x112, 0xa, &(0x7f0000000680), &(0x7f00000006c0)=0x4) accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c57d024097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:35 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x2900}}}}}, &(0x7f0000000000)) [ 1091.513009] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. [ 1091.535312] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1091.542678] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 1091.556544] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/13 08:55:36 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x20}}}, &(0x7f0000000040)=0x84) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000340)={r3, 0x7fff}, 0x8) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000300)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0xd0, r2, 0x800, 0x70bd27, 0x25dfdbff, {0x3}, [@IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffff}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8000}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3c}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xcd6}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}]}]}, 0xd0}, 0x1, 0x0, 0x0, 0x80}, 0x44804) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r4, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:36 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x24020000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:36 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000080)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={r1, 0x8000, 0x10, 0x100000000, 0x62}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000180)={0x10000, 0x4, 0x100, 0x400}, 0x10) setsockopt(r0, 0x3ff8000000000, 0xd, &(0x7f0000000200)="6a0eef9b9d0ce852c3748df235593e5cc0e5030bbf4b236ddf168b06a36981d502d0d12240e049869faaa54919bd73d74da3b258e2997c6039b2884413b6d5ff9caa9cef06d0a67bfebc56406bf39cc6b316845255cd7abce064a219b9726b2af34d11440a2535b069", 0xfffffffffffffe7c) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r2, 0x7}, &(0x7f0000000280)=0x8) 2018/04/13 08:55:36 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0xc0ffffff, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:36 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x0, 0x0, 0x107d, 0x0, 0xffffffffffffffff, 0x7}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000280)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, r1, 0x810, 0x70bd27, 0x25dfdbfc, {0x1}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x43a1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x14}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x100000001}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1f}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x800}, 0x1) 2018/04/13 08:55:36 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x2b}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:36 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000d00)='./file0\x00'}, 0x8) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) sendmsg$netrom(r5, &(0x7f0000000b80)={&(0x7f0000000800)=@ax25={0x3, {"03834e34dc3935"}, 0x5}, 0x10, &(0x7f0000000840)=[{&(0x7f0000000900)="2acb3126e022f731bdd79057bc17fe50ef078df4d932497ab720ed86ac871b4354d703292150dd687c8c898dd4c21508804535952cac2f3581af3df3b0430812469268f218ed685f5b96ae5c40bcadd4003d651d877b5ca18e34c65e6a4c9028c5b24ff0165ddeab3885fdfb60cc03992c6121fe9929c7b86caec3efb570d93f6892ca2ba9de3b07dbd36b5bdc88f11414c4d30bfe3efb862a50c1e58c8e4e1ced60f9ac", 0xa4}, {&(0x7f00000009c0)="4a679f053623016a34ea47ebe753c746741ee854d55b5a04a7574cf8c5595facbc0210ea65ed289e2a604934255de7662f4873c38f587c1b2d4fa66fc6e14bbd46a83188fce8a19a26e178606f0c7e5771dcd68eb29461e745c52368d9afb7c06e70fbfb25d8d926ef34f3a24d9a8dbfdd96b4979f6ff422d6ee2a95415790a93c1032a7c407127af4c01a0fee52f0c18da75c15fd94dfbf453dc7fd403d313bc3fc5e82ec662e1cec987dd572781e54d2564e201c52bef7672ccc39e17f4538391673f75bfe4c0d905d89cb22b907d0a50b878a", 0xd4}, {&(0x7f0000000ac0)="d19dcf5f3578ddf870305737c82bf782867b2186b060f242f65b48a0c7bf684580d005d62177d488929124687aa84287331bdcfed3c4f2a73ea2da06dd350ef4a1b7729ce6df0b5af295450b3e44ff65f9a8a82cf0317892351d5ebe63920ad9738ec8881a02bf7ad7984fe7817278cf76f780fc0d537af8f2096aa42dc1d07aa90eb1b9fab1486963607134f1390b829b10619b4a84c9329e89ffd894046f2cfc108491a02f200fb078c44034", 0xad}, {&(0x7f0000000c40)="068203dd3e580be747ae2bfc5ac89566b8606cf5b96117c619cc2927d749e057334accac0af5ca818f720d75f8acca78a35e98c11763affb529a15858f2ede77d96abc485733592ebbb18eb2f037617d08856750e4358df54409e538219711172e6fe6a650a46b0d09a4a066d8e7051fa7c68e8e671819530a2f5fbaa336751ba9012da4051387955c04ef32b39c4007acd3c343a1b122b508051d4e128bda306ec0a5509efe07dda484ba4eb2ba0234b4d5d3e811bebb5d2170", 0xba}], 0x4, &(0x7f0000001000)=[{0x10, 0x11, 0x7}, {0x48, 0x6, 0x1, "4358045dc5136e5d06008ecc3d7109a964e4d2e4ddf8f8a4e10410afd87e5a89c69566874367ae930fde29de5a8c0fc3faf198cb2671cdc5"}, {0xd8, 0x102, 0x0, "cd3722b05284ad1fec3304f5d32ee2c47e0853874d6d1ad12345713e05fe66fc74b91b8f92d072cf7a384fe07e71f4d2a351ca4dcdb4b9b149891277ab3a27ce4d6bfb41ab72ed75b0be64ed9fe597fb68908379276bf423e0e605978c953795a5f7edb5246e4de5a83f45679cc45ad46b4dc4b2270c3d8a91715f02b508c353c8daa1685a703ef507da943d05a5aaf73e53b96321cd6dd4dbbcd8aa28d59de487010c90058516dcff4ed4dbf216deb184ba30f75a9872b1fe547db810ecf9fa136eb7"}, {0x1010, 0x19d, 0x7, "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{0x90, 0x117, 0x7, "a5c9a870895d54df6cf704e33182ce5010e84757eec30ea629826323f379da1830791930a3f7611d284efb978d5f0f61a0da5fade3922d2ee37f1714e82371397c5292907bc1653da6fd3359b178f77835fdd762324f7bf1a5821de700719a55676ab98dfd6f37e0e94820836b980c153b4c1c103c9576eb61b7"}], 0x11d0, 0x4}, 0x40000) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f0000000140)={0x92}, 0x4) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:36 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:36 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xb000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:36 executing program 3: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000040c0)=@broute={'broute\x00', 0x20, 0x6, 0xf58, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20004e00], 0x0, &(0x7f0000003a80), &(0x7f0000000440)=ANY=[@ANYBLOB="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0x1192) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000080)=r0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_MAP(r2, 0xc0286415, &(0x7f00000000c0)={&(0x7f0000ffa000/0x4000)=nil, 0xfff, 0x1, 0x33, &(0x7f0000ffa000/0x3000)=nil, 0x100000001}) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000000040)={&(0x7f0000ffa000/0x3000)=nil, 0xffffffff, 0x3, 0x16, &(0x7f0000ffa000/0x2000)=nil, 0x7}) socket$netlink(0x10, 0x3, 0x0) 2018/04/13 08:55:36 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0xffffff84}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:36 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x5, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1092.424637] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1092.432106] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:36 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00000000c0), 0xfffffffffffffd56) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000100)=@raw={'raw\x00', 0x9, 0x3, 0x2c8, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x230, 0xffffffff, 0xffffffff, 0x230, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@ip={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xa}, 0xff000000, 0xffffffff, 'erspan0\x00', 'erspan0\x00', {0xff}, {}, 0x33, 0x1, 0x16}, 0x0, 0x98, 0xe0}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x8, 'syz0\x00', 0x18}}}, {{@ip={@empty, @empty, 0xffffff00, 0xffffffff, 'bridge_slave_1\x00', 'ifb0\x00', {0xff}, {0xff}, 0x2e, 0x2, 0x29}, 0x0, 0xe8, 0x150, 0x0, {}, [@common=@icmp={0x28, 'icmp\x00', 0x0, {0xf, 0x1f, 0x8}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x8}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x8, 0x5, 0x6, 0x0, 'snmp\x00', 'syz1\x00', 0x4651}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x328) 2018/04/13 08:55:36 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) r6 = socket$netlink(0x10, 0x3, 0x4) write(r6, &(0x7f0000000180)="2700000014000707030e000100050a001102010029453f2027bbb57a3649d6a906000b85000000", 0x27) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec1ae489a1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2ff710000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r7, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:36 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) [ 1092.512057] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/13 08:55:36 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2b000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1092.592797] kernel msg: ebtables bug: please report to author: Wrong len argument [ 1092.618324] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1092.625724] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:37 executing program 2: r0 = socket$inet6_sctp(0xa, 0x400000000000001, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) pipe(&(0x7f00000029c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f00000001c0)=ANY=[@ANYRES32=r1, @ANYBLOB="a4000000d43dd21cbec26e6e8b4a7c407f83e24057996dcc18a354ceced4e22d6e4e2a5e0bdf0551194ea719ca29100b5a1b5f18fff2325e91b8b71e015efd75c583d9d933dfa2f80c715ee9dd7e3f3db46b71007a3cb7f2bc136d74c1a14c54128b50a5bde61f1edb0a010987647230765494c6badb42ea58f7df786c4e97d7dabcd1a3f34fc89fdd8235f381c4a762664bd3428c13a4aee6214fa87bf3e73493a0c07e84bab11dde306206da5279dc28493f8c33ada7a82b33ed83cc6e5f210c285e85d2006c8611c9d17542a8a613313ae467459aacc9ef0e6ccb8462"], &(0x7f0000002ac0)=0xac) setsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f0000000300)="bd50390249c9de466c25725081438065c4d7cf09b717bc7111e9ef7e3c30827572c3821f4c15facb9b91aade47855a59b2dc20cd1ba4f71cff266544db5ec4c0b6cf70b7afce3d37a5b0492a7e437d8a04ccff61108b4cfdd376d3d9c55f9d26b794783149398fa04f5b7a8b656e5febd14a11f595886d674f19ea83dd407e2a19b63aea0734f3013ca4b46978", 0x8d) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000000)={0x9, 0xbbde, 0x2, 0xffffffffffffe88a, 0x5, 0x69d, 0x3b51, 0x200000000, r1}, 0x20) getsockname$packet(r3, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x14) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f00000002c0)={r4, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) 2018/04/13 08:55:37 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x88ffffff00000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:37 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0xb00000000000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:37 executing program 5: r0 = socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f00009d7000)=[{{&(0x7f0000000400)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000000000)}}], 0x1, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x26) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffff9c}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000240)={{0xa, 0x4e21, 0x1fb, @mcast2={0xff, 0x2, [], 0x1}, 0x49e6fa21}, {0xa, 0x4e22, 0x4, @empty, 0x7}, 0x9, [0x3fff800000000, 0xdd, 0x4, 0x1000, 0x2, 0x5, 0x5, 0x1]}, 0x5c) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000000080)={&(0x7f0000000040)=[0x400, 0xee2c, 0x0, 0x80000000, 0x80000000, 0x4, 0x100, 0x2], 0x8, 0x3, 0x0, 0x0, 0x37, 0x3f, {0x80, 0x800, 0x8000, 0x7f, 0xffffffffffffff01, 0xffffffffffff12e1, 0x6ca0, 0x5, 0x2, 0x5, 0x8001, 0x8, 0x62, 0x7, "b53023e6aac8ab67cd65b1f03c3743e092b305432cc2cfeea8faadb9ade8c9c2"}}) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000100)={0x8ecb, 0x7b2, 0x3, 0x100}, 0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000140)={0x0, 0x1, 0x30, 0x7, 0x101}, &(0x7f0000000180)=0x18) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000001c0)={r2, 0x1d, "035420f5f92ad0cdf3683ebcd63867de9ab4aa412389752dcfd55f6b17"}, &(0x7f0000000200)=0x25) sendto(r0, &(0x7f000097f000), 0x360cc1, 0x0, &(0x7f0000bdb000)=@sco={0x1f}, 0x8) 2018/04/13 08:55:37 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000005c0)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000600)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001b000)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f000001fffc)=0x8000002, 0x4) sendmsg$unix(r0, &(0x7f0000000580)={&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000200)="e98384125f09c57cd4ff87fb582d554298e524141dcde675c850e2947a98ec0d9d3a1fa1290108b7956d23748f3a38e18ce889e5044286e608f33088da92d08ce3aa217d7f7be01fb7fcd54faabc1218c8de92e9b7362710c8c074f19fda77247ee2fa8c1b6b3e07c3f8ae3536f984a46700061912c3c33cb9f629d7e878c3029e2120a94720b3140effd6a8c2", 0xffffffffffffff95}, {&(0x7f0000000340)="4a20a99cf5ca3bb12666fc45e0bb05450a33080eb314eac8b464242af6bac2fa3b9055107880db248c2dd817ab4bafd5fed705cd8f21971bc959a1d0b10cff96d20f68b2706d18b7b24a8d8200ea86e94b802add1abe6f10c853b868481c05202b4397619d6334a32e567deca606938b76d127a05fba3658734044aa6222bc6ab82d91cd9b7efb7c76efc6fcaf2db060c7f6840ef01618fea6659c8b6444226a905767247c402b581c051cd2934bc426a30a5b209e912e12e598f3be1269af2df39991866e21d311", 0xc8}, {&(0x7f00000001c0)="6da446c2d85dcf49231f33ee07d41b948d0ce68dd3c72cba9696734f95b35f34afbf39cb6bddac0f9dc13ce0f80a3c956f1981069818a51ba07f", 0x12}], 0x1000000000000281, 0x0, 0xb9, 0x4000000}, 0x81) sendmsg$unix(r0, &(0x7f0000000300)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000002c0)}, 0x0) 2018/04/13 08:55:37 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:37 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xf4010000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:37 executing program 1: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) r0 = socket$l2tp(0x18, 0x1, 0x1) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4, 0x40010, r0, 0x100000000) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000800), &(0x7f0000000840)=0x8) socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000c40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0xfffffffffffc, @empty, 0x5}, 0x339) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:37 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x300, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:37 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xffffffffffffffff, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1093.402813] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1093.410178] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:37 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x1000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:37 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000080)="734647184c29327be4d16c12617751d84a4b5162bbcb8d5356ce4538d53ae24d16a1c2ea4b9c40c3f8fa394d81028d8415dcdb443c33b55575fc0e5b833e3abf6f793f3da44a9c2dce9c5eae509d9afc12aebd52fdad6461ad", 0x59) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x3, &(0x7f0000000040)=[{0x25, 0x0, 0x4000000000401}, {}, {0x6}]}, 0x10) sendmmsg(r1, &(0x7f0000008180)=[{{0x0, 0x0, &(0x7f0000004e80), 0x0, &(0x7f0000008000)}}], 0x1, 0x0) 2018/04/13 08:55:37 executing program 3: socketpair(0x1d, 0x4, 0xc70f, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe4, r1, 0x100, 0x70bd26, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xe5}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'erspan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xa8}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x100}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7fffffff}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x8000}, 0x41) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r2}) socket(0x2, 0xb, 0x800000000000007) setsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000080)=0x92, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000300)={r3}) sendmsg$nl_route(r2, &(0x7f0000005780)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="3400000912b35da5b139e869d3830011001105000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000001400030064756d6d793000000000000000000000"], 0x34}, 0x1}, 0x0) 2018/04/13 08:55:37 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) getsockopt$bt_hci(r1, 0x0, 0x0, &(0x7f0000000900)=""/245, &(0x7f0000000a00)=0xf5) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429043f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) getsockopt$inet6_buf(r5, 0x29, 0x0, &(0x7f0000000ac0)=""/173, &(0x7f0000000b80)=0xad) getsockopt$IP6T_SO_GET_REVISION_MATCH(r5, 0x29, 0x44, &(0x7f0000000800)={'ipvs\x00'}, &(0x7f0000000840)=0x1e) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:37 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:37 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0xffffffff00000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1093.617240] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1093.624617] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:38 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) r1 = socket(0x10, 0x0, 0xbe1a) connect$ipx(r1, &(0x7f0000000000)={0x4, 0x6, 0x9, "81db1f03fc9b", 0x31}, 0x10) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f00000001c0)=""/228, &(0x7f0000000040)=0xe4) 2018/04/13 08:55:38 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x3c00000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:38 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x32000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:38 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x200000000000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:38 executing program 3: r0 = socket$inet(0x2, 0x3, 0x81) setsockopt$inet_int(r0, 0x0, 0xce, &(0x7f0000912ffc), 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000000080)={r2, 0x2}) 2018/04/13 08:55:38 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:38 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f00000002c0)=[{&(0x7f0000000040)="53ea1a10403144cdeb00bf5e01e74d35b7a4cb9a691da8f02f8a1d0df905e4e9706e500c6365f447b893b27d4c07e13b361ffb51760268d252c0b860301170a06ed7e1b28983c5504e5009854e8abdc900197c9d4bf8737779213db0e6ddd965f6db317e96053f2d0f26119b1c36d883e387945b98bf444d950552ae4dc65f7c2bd7d66cf948fdf2e40cab15a3", 0x8d}, {&(0x7f0000000100)="602bc60ce0279c8ed69f399c8836d271fa1cb846eb3796d25b0109bb6ca3e9b947d9e2e6ed6d8cb83337d4137f36ae3816f04be0df0032e71177c8c1e2999d1009317d89b5f203a450", 0x209}, {&(0x7f0000000180)="ceab756f98f7038c4b221a4213e626dd38c1a0ca776805cdbee2bd7768b9cb121551e971f21fc2fb364ace0119560a6955bfa26afbf71bf639ff35af6e6b64dc3c9b2378f0ea5b548369d1265c222903fd59da784f69894404a64164c6c5c8a124098efa3b98e4d8372d0e90df0a3a745efb1977d2e57cdb36f966c4a9d89ece7976f4d173a958710fdae568fbc8986e1a6781b3d142a3b3b26ae5749ff3d8", 0xfffffffffffffca1}, {&(0x7f0000000240)="9b104a06ade34f9ffce4a201204f6894c683ef3c33d17157e5715700d0011a37c2210b68e8effad3c1e65edd0f8f19d685c64cea66d6ab9b4e028741d9400f562e8644ef094a67f4cf", 0x49}], 0x4) setsockopt$sock_int(r0, 0x1, 0xd, &(0x7f00003f2000), 0x4) 2018/04/13 08:55:38 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291ae7abcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96b0b855e42c2143a747a22a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a500000000000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:38 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x300}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:38 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x300000000000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:38 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) [ 1094.506590] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1094.514006] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:38 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x8, &(0x7f0000003000)='D', 0x1) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000739ff1), &(0x7f0000003ffc)) 2018/04/13 08:55:38 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xa000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:38 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) unshare(0x50000000) pread64(r0, &(0x7f0000000180)=""/4096, 0x1000, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/41, 0x29}], 0x1, 0x0) socketpair(0x9, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) 2018/04/13 08:55:38 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() r5 = socket$l2tp(0x18, 0x1, 0x1) r6 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000000480)) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000c40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r6, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r7, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) [ 1094.609336] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1094.616728] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:39 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x3200000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:39 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0x2, 0x80f, 0x8001) getpeername$unix(r1, &(0x7f0000000000)=@abs, &(0x7f00000001c0)=0x6e) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:39 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x1000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:39 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:39 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000140)={0x3f, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) unshare(0x400) shutdown(r0, 0x0) read(r0, &(0x7f0000000000)=""/227, 0xe3) 2018/04/13 08:55:39 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x600, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:39 executing program 5: socketpair$inet(0x2, 0x2, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000003000)={&(0x7f0000001ff0)=@in={0x2, 0x4e20, @remote={0xa, 0x14, 0xffffffffffffffff, 0xbb}}, 0x80, &(0x7f0000005ff0), 0x0, &(0x7f0000003e08)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e930965b2047e103b7"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x9, 0x18}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001080)={r1, &(0x7f0000000080)="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"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/04/13 08:55:39 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000900)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0x17d}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:39 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x3c00000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:39 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x300000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:39 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x4000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1095.455635] netlink: 'syz-executor6': attribute type 4 has an invalid length. 2018/04/13 08:55:39 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2b00, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:39 executing program 3: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x110000000009) r1 = accept(r0, &(0x7f0000317000)=ANY=[], &(0x7f0000123000)) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2}}, 0x3}, 0x90) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x1000, 0x30, 0x101, 0x1}, &(0x7f0000000040)=0x18) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000080)={r2, 0x6}, 0x8) 2018/04/13 08:55:39 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:39 executing program 1: mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$nl_generic(0x10, 0x3, 0x10) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000140)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x234, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) r5 = accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) getpeername$unix(r5, &(0x7f0000000800)=@abs, &(0x7f0000000180)=0x6e) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:39 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x100000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:39 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x3000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1095.629595] netlink: 'syz-executor6': attribute type 4 has an invalid length. 2018/04/13 08:55:40 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000380), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x7}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000200)={r2, 0xfc, "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"}, &(0x7f0000000340)=0x104) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000001c0)={r2, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000003c0), &(0x7f0000000400)=0x4) 2018/04/13 08:55:40 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'fpu(ctr-serpent-avx)\x00'}, 0x25b) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)='\x00\x00\x00\x00\x00', 0x5) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000180)=0x80000001, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={r3, 0x4, 0x2, 0x3fffc0000000, 0x8, 0x3}, &(0x7f0000000140)=0x14) sendmsg$alg(r1, &(0x7f0000f74fc8)={0x0, 0x0, &(0x7f00007e0ff0), 0x0, &(0x7f00005e2fd0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) readv(r1, &(0x7f0000001600)=[{&(0x7f00000015c0)=""/21, 0x15}], 0x1) 2018/04/13 08:55:40 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xffffff89, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:40 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:40 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0xffffffff00000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:40 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x58000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:40 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r5, 0x112, 0xa, &(0x7f0000000800)=0x7ff, 0x4) 2018/04/13 08:55:40 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000080)}}], 0x2, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000007c0)={0x0, 0xe26, 0x5, [0x1b06, 0x4, 0x0, 0x0, 0x2]}, &(0x7f0000000800)=0x12) sendmsg$inet_sctp(r0, &(0x7f0000000880)={&(0x7f0000000080)=@in6={0xa, 0x4e21, 0x7ff, @loopback={0x0, 0x1}, 0x2}, 0x1c, &(0x7f0000000740)=[{&(0x7f00000000c0)="846ce2b9e618bc61c05c67219133c5e74743893db06ff212e94f7bbf3bf2928bfd9d3bac038d178c64f9c686a56c79f0294159fb7e0089b3ba0099789685648a44e52c464d63850371c52def12456508ce4d6e8a17478eca74ed8a2c5e0b3928c064e7b986cba7f1bcda2f4393e882aae290664959ed471989eaa18a78917db2d16fb388e9dbd1abd73229cd1ec7f3b9819f48ddaa595fa7aff3f4f8b5db89eb726bd0cf71717a6c30a5c566af9f903d90cd1ab5409ea5e93cc1fd168d55fa097feaa51beabcca7bf8babf7c28a5ec57ff58d5844bca42bfed194356fdfa49d3b4778ee0926d8326bb", 0xe9}, {&(0x7f00000001c0)}, {&(0x7f0000000200)="f1d501b2d67a0b85cfc582f9828c626a6c0126353db5a10dbef0a4750876a8426e8148b2860b0c3ccda59029ec16fdb704825b9aa67739fde93b5eef965e188177d38a963933aac68493b0a5091567053a1e3131d52df766edba8098f2786841e578a00334630501332479dd3138303436e86136f5c8119329faec6f26277395318fc88d82e9bd3db947b0126c14aab58c9bccf4b8535cc87c4a333f04e5", 0x9e}, {&(0x7f0000000340)="3bfbb995a56bc62d4ce198dadd919e18e8e5f049ab79979451904f23269acc9cb0ed572650fb1ee6c65d5bef24b6a3a1dbac8513162bcb4eb23f95a36be805510fc3ef500959ddc3d854d02666ea4c972d39c5deed919a5479cff44b6473c872032bbe13172cdab3dcd42b37162b625e2e3d69a4ad7b3e79bbec2d616a198fc9dced22e93045bfb1c42b07d9fd582f6e1d9a14504c7f8dd8072045a61673df5ce7253c0e3a8df5bbf9dbfc5ac2ae2fdae47d75271e2abe57637cc623890f717702750debc7278e40d9de9667e0bb803a26cefc0de5ee4a1dbd95e5d54453ca63fa1e2fa4c0327881863ce33bebe6626528bd8c", 0xf3}, {&(0x7f0000000440)="2eec4a5546abaad9f3b9172f7cc40e4eb3d25c522f0533d97c7c6557c5409ec1ecb82ab24f525e07cda3e37df0b43db73690df231b043cad52f8d7d5d9adbc0d0982ea8eb819351e684a8c24868f15795f84b895ccc98045f66097cfc1945e049243b995832c034f3309138be6bb6527ca3bf4b4217ee83f5d28a3fbef9e29e4e69d4c2d4804d1fd7cdb02ee6ccd36be63bcdd1ea529ef5e80a6e5c4e56d0d8f4b307b7b4023c1987a81d45b74996d26d1ca571bc60d5fe96c71d9a6bbd9b49d1a1f623e2097b35b", 0xc8}, {&(0x7f0000000540)="20afe52f4ba12ab08e1ce57648b0eb79de7829aa4aa069354d317d539fdd88feefbb6f808318f22b18c34ebed1ec420acfe655b8d61cf93062bde52c799a0467d939b253c69973f571de05eb", 0x4c}, {&(0x7f00000005c0)="40f9f43560ae9a3c461abf17d2c7f8ac41bd62ddf7c87502c7edeb4f2c2c84973801daccde27a905c9cabad90f8b2b6321e829679e672fa5cb473b313ecb8649c91dd727f07a4869d5270003c80cce6625e99c9388573acacbc08f9a2e5d0994ee4cf2f97b2f66debf5f8c850444a5820bf9d9915315ef2503cd64a988372988a11eb7af747fe36289b16e1cb44895d764d2b6a8b33677666c0f08cf4c668aace411ae0e215386fec1264427101272d2b2de740564cff1e077cdfb376a58ad", 0xbf}, {&(0x7f0000000680)="ec7a5e1989ddc7dfa46c7a4a46e0623fb556cc9b13da905f1af978385651f70cf71b89d0bfcd03a5ca323808f4d445cc9ff2f42264f26311b42a3eb940ee28c9de4c57afd972f158ca59eda42874c431b7fc69424b76c1ca87f39dae39a8b42d7be430da05ae634ce4ab80350271d7619cfbf9fc83e7dc7e4b50f6bd4b7711c68710e7f404305e92169c81dde9a47903e04c54ecffc8fc3b327a3009fce54be38b4162d327192682f572dfed8c65d638d1cae2adb9e79d6f9e82a88a41f2", 0xbe}], 0x8, &(0x7f0000000840)=[@sndrcv={0x30, 0x84, 0x1, {0x20, 0x95, 0x8, 0x0, 0x80000001, 0x3, 0xea1, 0x7, r1}}], 0x30, 0x4000810}, 0x20000000) 2018/04/13 08:55:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x60000840}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@bridge_dellink={0x2c, 0x11, 0x100, 0x70bd2a, 0x25dfdbfd, {0x7, 0x0, 0x0, 0x0, 0x100, 0x1}, [@IFLA_IFALIASn={0x4, 0x14}, @IFLA_NUM_RX_QUEUES={0x8, 0x20, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x20040000) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000002e00ff1b16aac1889bc103c91d7f720a00000000b4bfaab1486800000000030000a8ca00"], 0x1c}, 0x1}, 0x0) r3 = accept(r1, &(0x7f0000000340)=@sco, &(0x7f00000003c0)=0x80) accept4$netrom(r3, &(0x7f0000000400), &(0x7f0000000440)=0x10, 0x80800) [ 1096.633982] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1096.641366] nla_parse: 2 callbacks suppressed [ 1096.641375] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:41 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x33, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:41 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x1100000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:41 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) sendmmsg(r0, &(0x7f0000008a00)=[{{0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x18}}], 0x1, 0x0) 2018/04/13 08:55:41 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x29, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:41 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000800000000, @empty, 0x5}, 0x1c) sendmsg$key(r5, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000001000)={0x2, 0x11, 0x9, 0x7, 0x224, 0x0, 0x70bd28, 0x25dfdbfe, [@sadb_x_sec_ctx={0x201, 0x18, 0xaef, 0x0, 0x1000, "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"}, @sadb_x_kmaddress={0x5, 0x19, 0x0, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, @sadb_x_filter={0x5, 0x1a, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3, 0x4, 0x10}, @sadb_x_filter={0x5, 0x1a, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, @in=@loopback=0x7f000001, 0x12, 0x14, 0x4}, @sadb_x_filter={0x5, 0x1a, @in=@loopback=0x7f000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0xa, 0x4, 0x10}, @sadb_x_policy={0x8, 0x12, 0x2, 0x2, 0x0, 0x6e6bb9, 0x1, {0x6, 0x0, 0x1, 0x8, 0x0, 0xfff, 0x0, @in, @in6=@loopback={0x0, 0x1}}}, @sadb_x_nat_t_type={0x1, 0x14, 0x3}, @sadb_x_sa2={0x2, 0x13, 0x5, 0x0, 0x0, 0x70bd26, 0x3502}, @sadb_x_sa2={0x2, 0x13, 0x1, 0x0, 0x0, 0x70bd2b, 0x3503}]}, 0x1120}, 0x1}, 0x4000000) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000940)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0xfffffffffffffe93) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x2}, 0x132, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:41 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:41 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x400000000000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1096.836148] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1096.843537] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:41 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="14000000f79770de1d2b75cd3fb585653799563dae67a4950000000000000000"], &(0x7f0000000040)=0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) r2 = socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f0000000240)={0x6, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}]}) 2018/04/13 08:55:41 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x2b000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:41 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x6, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:41 executing program 3: socketpair$unix(0x1, 0x400000000003, 0x0, &(0x7f0000634000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f000055b000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0xc0) connect$unix(r0, &(0x7f00003de000)=@file={0x1, './file0\x00'}, 0xa) 2018/04/13 08:55:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000013db4)={0x20, 0x20, 0x2ff, 0x0, 0x0, {0xa}, [@typed={0xc, 0x0, @fd}]}, 0x20}, 0x1}, 0x0) socketpair(0x4, 0xa, 0x9, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000180)=0x4) recvmsg(r0, &(0x7f0000000640)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x26, &(0x7f00000004c0), 0x0, &(0x7f0000000540)=""/226, 0xe2}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'sit0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r2, 0x4030582a, &(0x7f0000000080)={"736902000000980018e63c212a2d00", r3}) 2018/04/13 08:55:41 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0xb000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:42 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:42 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000800), &(0x7f0000000840)=0x4) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:42 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xffffffff00000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:42 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0xfffffff5, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1097.702153] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1097.709544] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:42 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x2f000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:42 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) [ 1097.751416] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/13 08:55:42 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) sendto(r0, &(0x7f0000000000)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f00000028c0)={&(0x7f0000d0b000)=@ax25, 0x80, &(0x7f00002e6f80), 0x0, &(0x7f0000878000)}, 0x0) 2018/04/13 08:55:42 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000800)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000840)={0x5, 0x0, 0x10001, 0x1}) ioctl$DRM_IOCTL_SG_FREE(r4, 0x40106439, &(0x7f0000000900)={0x400, r5}) r6 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) r7 = socket(0xf, 0x1, 0x59e) ioctl$PPPOEIOCDFWD(r7, 0xb101, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r8 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r8, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000c40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r8, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r8, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r9 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r9, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r10 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r10, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r9, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r10, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r9, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) [ 1097.816827] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/13 08:55:42 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x21000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:42 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xe000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1097.868677] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1097.876064] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0x1, 0x2, 0x2) sendmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)="c142daa2f8e85b4a0be2e3f33f9a53d91d58ddd6d1b5369b0b489970a334", 0x1e}, {&(0x7f00000001c0)="ad91b713c4b89c8800e5c00fac3012258195985b1ad67c302fa287577bdf705206b5543522d4e356ab94d6f4179097182a55e7199c917526240f3bc7a730f2984f22db24145ad4750557fc9e9b96430d125fc793008773da6c62cb9e5ff754658450be30c4508ec36df1666e6781c3b525407644c6388a929e19846af587415b1de03749ff14852ab23e657de118c781432768b1c3e1f414de9c18be54a826335f82d1605baa2efb7e028a460e91cf955ff46d283bc4d2f6cdb001", 0xbb}], 0x2, &(0x7f0000000280)=[{0x110, 0x0, 0x8, "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"}, {0x60, 0x0, 0x0, "da2eb824a088a362acacf74faf26fdb7b64cd564aebd62063e25959639c7fba0404ab605ca84a803a9d66cc84afd23942cfd9085886eb18be919150e751aaf9f6e32c50141d41c9d6e92e423609bab"}, {0x88, 0x104, 0xfffffffffffff800, "590967d8aa602a52bbd52bc56cfda801482ce6ae8406f230f38eb731bba10f766b7c04dcd8209494d847963243e90e0506f7d9c0160b93d5ede4c35f8a260d8a972109fb0593e0b34c6c04c45db89acdeddbcbf64909a4e500c37342001de74d7ee2fbefe3a2e2a46f41470676b557b146d2"}, {0x90, 0x10f, 0x6, "16d7ea7bbecfa5f8d193e4a7ecf7f2d4df7036cbc7c2112650e398874180821dd2d0926e22b87ba5397ddd0e7c3e53fbf163a6239f558432d71c8ad505d8d1a27631d6a98e15a3ded07dcd198c176f26e83339743251854f49677d16889ce403add8d2ebcad5443125fb92ef7af696ed4fbb0fe2bf77a7fe63229b27e903"}], 0x288, 0x20000800}, 0x20000004) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:43 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x2000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:43 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2c00}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:43 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) socket$inet6(0xa, 0x4, 0x6) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000380)={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xb6409da8a1fc9f33}, 'veth1_to_bond\x00'}}, 0x1e) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_int(r2, 0x29, 0x1a, &(0x7f0000000000)=0xdf8, 0x4) bind$inet6(r2, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) 2018/04/13 08:55:43 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:43 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000d00)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair(0x12, 0x4, 0xffffffffffff7fff, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_void(r2, 0x1, 0x3f, 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f0000000400)={@mcast1, 0x0}, &(0x7f0000000c80)=0x14) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000cc0)={@ipv4={[], [0xff, 0xff]}, r3}, 0x14) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = accept$inet(r4, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r6, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f0000000a00)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r4, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r5, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) accept4$inet(r6, &(0x7f0000000d80)={0x0, 0x0, @loopback}, &(0x7f0000000e00)=0xfffffecb, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f0000000c40)=0x3bc000, 0x4) getgid() ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000001000)=ANY=[@ANYRES32=r4, @ANYRES32=r4, @ANYBLOB="0100230000000000", @ANYPTR=&(0x7f0000000840)=ANY=[@ANYBLOB="2cba731ab805b71dedbe68af87bdd7ffcf4385d82b972ab392989ee9d9fc2fa004fd0ccd3d1329895f7dfab8ccab815ccdb62191"], @ANYBLOB="e4beff0706001f0008000000050000006a38ce8c0485440f844aa877f16aaafb8959be1eeac76a47164de93219d456b085ef250acd9d2699eb179bf62932c7e58d953f2402ec7ed5f2b78631559b3ac97f05ddb4fd9ecfc7c258139f8e5f67e97335a6c08c7bd9f44594f630966fdc649cd1447f888f2801ab4c91c323808c5fd7ad7bb1ce1df6f76f41f865a2dbc448787daac52e50b1a255c08773c18b43dfa8c1a7b0e897a5cac1610e91e4e356657396301461a4e8d2eff486fa5cee000f36078b3a6cc88be76bc861f439731ec2d6af2d6fa6839c7d10b40aaa15bb1882eac69ccc0426f1e3c16e"]) socket$l2tp(0x18, 0x1, 0x1) r7 = accept(r4, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r4, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f0000000440)={r4}) accept4$inet6(r7, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r8 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000ac0)={{0x3f, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x0, 'wlc\x00', 0x8, 0xff, 0x46}, {@rand_addr=0xd02, 0x4e21, 0x4, 0x1, 0x9, 0x5}}, 0x44) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r8, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) accept$unix(r7, &(0x7f0000000b40), &(0x7f0000000bc0)=0x6e) sendmsg$nl_crypto(r9, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r8, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:43 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @rand_addr=0xc36}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000000100)=0x100000002, 0x4) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/13 08:55:43 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x7000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:43 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x3c00000000000000}}}}}, &(0x7f0000000000)) [ 1098.814424] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1098.821820] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:43 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x3c00, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:43 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xffffff80, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:43 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000000)={'icmp\x00'}, &(0x7f0000000040)=0x1e) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x5, &(0x7f0000000080)=[{0x8, 0x10001, 0xffff, 0x81}, {0x5, 0x79, 0x2, 0x2}, {0x1, 0x2, 0x268, 0xffffffffffffff08}, {0x13d, 0x80000001, 0xfffffffffffff000, 0x3}, {0x1, 0x5, 0x3, 0x5}, {0xa8fb, 0x9, 0x5d, 0x5ea60126}, {0x1, 0xfffffffffffffffa, 0x12f5, 0x8}, {0x9, 0x441, 0x8, 0x2}, {0xe9, 0x10001, 0x7, 0x7}]}, 0x10) getpeername(r0, &(0x7f0000000700)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000100)=0x80) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x76c7, 0x30}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000780)={r2, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, [0x3c45, 0x2, 0x400, 0x0, 0x7, 0xf8, 0x9, 0x5, 0x0, 0x6, 0x3, 0x200, 0x8, 0x7, 0x7f]}, &(0x7f0000000880)=0x100) r3 = socket(0xa, 0x3, 0x100) sendmsg$nfc_llcp(r3, &(0x7f00000006c0)={&(0x7f0000000140)={0x27, 0x0, 0x1, 0x6, 0x3, 0x9, "15dd278f2a2deab70dbe047a5fc945f91f2fbf51bbe418cd5603609883f27cb6b2b9248881f42f128dd498e9f77e6b164a4edd54eb5586a34195eacb9376e5", 0x8}, 0x60, &(0x7f00000005c0)=[{&(0x7f0000000200)="f3db4028a15b7a3bdb6cba2e8191302db5bc24bf6ccbd23f1d04ee436dc328400b5bb5c7fa0fee204bfa7ed1902c70350415a900c96f8e9b294c321050b55508c3a7f062ac7bc8b2cd41dc241f82ebb32f147e94f6905b34ff52c5a47ac4b1259a8c03a394f18ccd", 0x68}, {&(0x7f0000000280)="9ae67a4bf0a6407bc06638ce2fbd825a487574479c391e950106801db385f3f4ad3dab15fbf003be9380e95e9bab3c987e241469bc510ccd280ae2ede63c18aa5b3f4b5cf0f8788c953c83a9d59737f07a7a3d7b34da170abc43c784e94ba6d271cb54908beae5f4ed437380a0e442e347c79e535d762e0b4300b2332f8e39d0e524787b6cf7c3e090b3e32d708b5d3e85719ad6bc562ac697cc6402315230af3f44cc8ac1f83699e253a7031ee6fd791da943cd4c8302da61da64a37c68763cc66455", 0xc3}, {&(0x7f0000000a40)="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", 0x1000}, {&(0x7f0000000380)="bf373dc38cc5cce1c8aca36ecb0c11ef0ba53b1562003ecaaea5729368d025725da9df4275d2251381d5d4c5ec6c8f5aefea0e699bb3e7115238b4cc4c51be747b1fff03f093bc9570dc544a91e5ffcbe92e73a9f7a6cd556c10b925e831e6d1d2e29c9bf509076edeb41f25a6879cf99bc96db24f8ecd6088307a549548dddaf972e5c55e861ebab1ee54705d664ac5c2bd66a3fceba2c789f8a70cc9e1caf35bb8eb892baf35eb14edab2b3fa8ce40225bcb81776b94518ce1", 0xba}, {&(0x7f0000000440)="494ea122776a1e9586e005d6cc2ad599e45665c3bf0336bab9fa07f72b1f62dff7ff4d31c301effe5bd7d177102e667ed0217015c1b80086ff85a8896d40213bf24f55c61e9aa2db2021c4aeed0e7176d0e7b1277f196780dbbbe130df20248a5640e075f8cc1923f020c2c65c239079e5c483a4df64bcb88f80e578d6f2159014f9dd051bbd022e6b98f7629e6d46ee62153463c35a8d13d901a5b7b76f81c8b90258c9bdb48519930a7c88408e07996d4bda423498c9741d235b2ee300b11b26db00f4c41d6ea2139e6d75deb29ee1b0173a73a3d3", 0xd6}, {&(0x7f0000000540)}, {&(0x7f0000000580)="6eb7caadf1f48a", 0x7}], 0x100001e3, &(0x7f0000000640)=ANY=[@ANYBLOB="58000000000000000000000007000000a70aa4596b7df59b5e99354417814be726d7ed04d314b6a94daaba2ce5fa3679cd444b0ff654a080e994c6945c64c69e568ef07e4d551e7a666ca09e8888ce6ea8fb0139870dd7"], 0x58, 0x20040000}, 0x8000) write$binfmt_aout(r0, &(0x7f00000013c0)=ANY=[], 0x0) splice(r0, &(0x7f00000008c0), r0, &(0x7f0000000900), 0xc3f, 0x2) shutdown(r0, 0x1) getsockopt$inet_tcp_buf(r3, 0x6, 0x0, &(0x7f0000001b00)=""/191, &(0x7f00000009c0)=0xbf) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000001cc0)={'nat\x00', 0x0, 0x3, 0x53, [], 0x5, &(0x7f0000001bc0)=[{}, {}, {}, {}, {}], &(0x7f0000001c40)=""/83}, &(0x7f0000001d40)=0x78) setsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000a00), 0x2) pipe(&(0x7f0000000940)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000980)={r4, &(0x7f0000001a40)="fc060aaaed5d7bb69cc78b1239865ba5736285ba801ae23e75b49ca051bb78a41d4dea53d9fb51394bfc36d7eb85636669f8bbb51a39bdd23cfdc0ba85c0b6b099683d3d0d98c0a676906d7461aca3e7a5911792b7c2f33bc86316e49ddb03ba82852764aa2c1777572cd14c59ffe748ccf89c266b2b2de8660a2309bb1c627d596b0eee7dfb2a54db7ade5601698489fd6333ef4c41ec47cbdfb8562c7d004b2520a0763e3dcb"}, 0x10) 2018/04/13 08:55:43 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:43 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x84ffffff00000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:43 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000800)=[@in6={0xa, 0x4e23, 0x3ff, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in={0x2, 0x4e21, @rand_addr=0x9}, @in={0x2, 0x4e21, @multicast1=0xe0000001}], 0x3c) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) [ 1098.987614] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1098.995152] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:43 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x3a, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:44 executing program 2: r0 = socket$inet6_sctp(0xa, 0x4000000000001, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) accept$ipx(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f00000001c0)=0x10) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000002940)={0x41, 0x0, 0x3, 0xfffffffffffffffd, 0x2, [{0x5, 0x8000, 0x8, 0x0, 0x0, 0x1}, {0x9, 0xfffffffffffff77c, 0xffffffff80000000, 0x0, 0x0, 0x2400}]}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r2 = accept4$ipx(r1, 0x0, &(0x7f0000000240), 0x80800) socketpair(0x9, 0x5, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$netrom(r3, &(0x7f0000002900)={&(0x7f0000000280)=@full={{0x3, {"eae1123280ad14"}, 0xfffffffffffffff8}, [{"102ed90f729daa"}, {"ec44b94af0b795"}, {"13a51eb869eeca"}, {"693cfb57623686"}, {"9a3d9564072514"}, {"94d417ed99a9b1"}, {"b5650afe77616f"}, {"992fe7f9ab1482"}]}, 0x48, &(0x7f0000002600)=[{&(0x7f0000000300)="68e11e27d2ad0823f8088dfe590f375afeaeaf6f02d441e0fcfcc7812d1b473caf8d6657ca92157551efb9281dca6964e88f07094d413f0728c09d1d3dc09fcd", 0x40}, {&(0x7f0000000340)="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0x1000}, {&(0x7f0000001340)="c4f691145c85948849ca87bf5965aa99f99fb07a8136b21418a8e57dd143a0a6532b19b7a4f48a765ebc54394fa088aa2dfb691ca535cc6095a0e29589b9f22bd59fd7ab2d83c86e7c56760ba6ea0ad181d635e4494378f3d1486746808f863b94ef5dabab6bab82c9614c4281a0ac5fa41471c6b048f775e2b4572511f9c5b2aced0ff717779a5f066681527bace6a1a0ca17277d6cf9a6753bd72edeeb6f270ea1e83faa26d34cb6206e88dd8aa31ee2b8e83f3d3410e3dfbc202705d9fb5932dec5862491527753ded57c1e25328834afafeee2a3faf11bb21bc46c6a814b3f6aa8d1a3cbbff6964c13784464e3", 0xef}, 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0x1000}, {&(0x7f0000002440)="cdc1a454559783ab592a7cc69ad7cadbde03258a12171f56a12fd08a08813eb507c9196c4cb3e5b9f13b706a65503952d5f15c73d8c788d0f6bf64a676ed195e1245cf63d3d6ca2f4ca1c8c43a59165f4980082bb0fb3d7a45a8a38af3f720c2051f7aa43905616a4794b13551059171e622a2566252c3e495cd441ae26bd77841a5412e7fe864040f377c8d16e4e86bbefca4604e451ea373b4b56c9d1b8de23961abe1d374cb1c96d9827b593bb5a82240a10c247dd4f4ea6fa18fbe43768632967723989ff1c43a11faf319eabfdaff22e5a9fef09cb82bc613d407a3040341d9203ad8212b3ee0cc", 0xea}, {&(0x7f0000002540)="ec2dda8096ba86385d5848ee5eac8b5a137451ca10f77f9b13f679a56b592482360b43ca3f325da45492bf60b9cd8a4fb6424ea0bb448c470ae6f168f0027b6a197a7a434f5f6dad46f797d126845fb60adf9b427cdd35b2469b6add0f84e44a288338a2f8943a8e7f5f49a69af0efe007b4a43b71ad95a7d51007c8e96c491a8cdfa8c6249a03dade7f0e865136097accade57f3b603c2a07b1", 0x9a}], 0x6, &(0x7f0000002680)=[{0x30, 0x100, 0x11, "074ac316ec5cd6c276765fa70f4d6bcc0e2c33e519d94fe9fe679e"}, {0x108, 0x105, 0x8, "e53b8ec57912fd570e1991dc92cc2a6e9887ee2afa0222b7a42942b6b808177f189a72f3d470836f142f8bf0b64363ec0bd4ff2eb8ab62e04a3d6a3d1bad2c7354fc6f8f1b8575ee1bb0a8ff31913667247256beef6503af37e9d239d4934a07f85069881b72458f4bef047591ebc2a83f6cc790e32f014b2a3f3bee5d6cc1a39f07d8ea56aede665e5de47f46804cee8a7f63af7b8621bbf4ff2ec744a3db0e3efc872bb563b96e05649de88f25020ba2d117b68ab7d190823e9738a8bef466a9f7b9f6529ccb95b08f3e074f8ec33900c1c2a06fcb06ffbb7197d414f190822275037c7481d6821a2bc18fefdd14f2638d259bfdcf8d"}, {0x40, 0x10c, 0xfffffffffffffff7, "c27ddadcf588601fc728a6ec6b10843e7aecc4177fa36e3e31bbe73fe58f0f0365cc080c65da9af8496a"}, {0x100, 0x115, 0x5, "2d11d3ec3efb620660bf896cccd3384419ace84b108f7848092d7eeae9573b1d105c51b423ae652b529414e57d32dc8ae1ce60f5d173840e420a4a5da105321f8e6dd5ad7482877ad405809c978633048c046076c77f9800836bd172d683885efd18e31ddd9ec93b4c360bbdc3efd7eccbeb7ec9db3a1c817a97210a61c0a784ad38c1423d22e463c46f5b666ccc06714bc6cbde428eaf5d57ac732410cc160ee50ffcec4d4725955f842078ab4f66487c98a7491aaf5b6d91a65a4da5f7b9797aae654f0e4e26bb8d537d05a2b273c92f9d25fd6c8c123197960b9767bc9e4e85b9ca02846c7a96d575846790c4"}], 0x278, 0x80}, 0x20) bind$ipx(r2, &(0x7f0000000040)={0x4, 0x8000, 0xfffffffffffffffa, "3a974e618551", 0x7}, 0x10) 2018/04/13 08:55:44 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000300), 0x4) socketpair$ax25(0x3, 0x5, 0xcd, &(0x7f0000000000)={0xffffffffffffffff}) accept4$ax25(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80800) 2018/04/13 08:55:44 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x1000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:44 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x88ffffff00000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:44 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:44 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x7, 0x20, 0x4, 0x7}, &(0x7f0000000040)=0x18) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r1, 0x4, 0x6}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000025c0)={0x0, 0x4}, 0x14) 2018/04/13 08:55:44 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000840)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r6, 0xc010641d, &(0x7f0000000900)={r7, &(0x7f0000001000)=""/4096}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r8 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r8, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r9, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r8, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:44 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x80ffffff00000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:44 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xc0ffffff, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:44 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0xc0ffffff00000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:44 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x400000000000000}}}}}, &(0x7f0000000000)) [ 1099.909037] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1099.916378] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:44 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:44 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) getsockopt$inet6_opts(r5, 0x29, 0x36, &(0x7f0000000800)=""/5, &(0x7f0000000840)=0x5) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:44 executing program 5: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x3d, &(0x7f0000000040)=""/173, &(0x7f0000000100)=0xad) pipe(&(0x7f0000000140)) 2018/04/13 08:55:44 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2c, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:44 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x3300, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1100.013446] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1100.020826] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:45 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:45 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x89ffffff}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:45 executing program 5: socketpair(0x1f, 0x80000, 0x20, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000001200)={&(0x7f0000001040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000011c0)={&(0x7f00000010c0)={0xc4, r1, 0x0, 0x70bd2c, 0x25dfdbfb, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x606f}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x200}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8001}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DEST={0x68, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1=0xe0000001}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}]}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}]}, 0xc4}, 0x1, 0x0, 0x0, 0x5}, 0x40000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r2, 0x6, 0x12, &(0x7f0000000000)=""/4096, &(0x7f0000f79000)=0x1000) 2018/04/13 08:55:45 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x58, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:45 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xfffffffd, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:45 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:45 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653b4d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11ea10e26d38d0548d8000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f0000000840)={0x3ff, 0x1, 0x1f, 0xd480, 0x1000}, 0xc) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) accept4$packet(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000a00)=0x14, 0x80800) setsockopt$inet6_mreq(r6, 0x29, 0x1c, &(0x7f0000000ac0)={@mcast1={0xff, 0x1, [], 0x1}, r7}, 0x14) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) socketpair(0x3, 0x80002, 0x2, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_DEL(r9, 0x2, r1) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:45 executing program 3: r0 = socket(0x40000000015, 0x805, 0x0) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000d37ffc)=0xffffffffffffeffc, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000140)={r0}) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000040)={{0x2, 0x4e21, @rand_addr=0x1}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}}, 0xa, {0x2, 0x4e20, @broadcast=0xffffffff}, 'veth0\x00'}) sendto$inet(0xffffffffffffffff, &(0x7f0000218000), 0x0, 0x0, &(0x7f0000062000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3d, &(0x7f0000000180), 0x26b) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{0x20, 0x9, 0x9, 0x29e}, {0x10001, 0x2, 0x75721592, 0x4}]}, 0x10) recvmsg(r0, &(0x7f000071bfc8)={0x0, 0x0, &(0x7f00002cd000), 0x10000000000000ee, &(0x7f0000f50f40)=""/192, 0xc0}, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)) 2018/04/13 08:55:45 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x3a00000000000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:45 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x32000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'team0\x00', 0x0}) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000005480)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000005440)={&(0x7f0000004e00)=ANY=[@ANYBLOB="280000001300010b000000000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000800210000000004"], 0x28}, 0x1}, 0x0) r2 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x60, 0x80800) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f00000000c0)=0x81, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)) 2018/04/13 08:55:45 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x300000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:45 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000080), 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x0, &(0x7f0000000080)}, 0x10) [ 1100.918272] netlink: 'syz-executor6': attribute type 4 has an invalid length. 2018/04/13 08:55:45 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x5000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:45 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:45 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x50000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1101.014838] netlink: 'syz-executor5': attribute type 33 has an invalid length. 2018/04/13 08:55:46 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000000940)={0x6, &(0x7f0000000300)=""/221, &(0x7f0000000880)=[{0x9c, 0xc4, 0xfffffffffffffffb, &(0x7f0000000400)=""/196}, {0x2, 0xba, 0x9, &(0x7f0000000500)=""/186}, {0xd3e, 0x9d, 0x6c33, &(0x7f00000005c0)=""/157}, {0x3, 0x59, 0x4, &(0x7f0000000680)=""/89}, {0x101, 0x4c, 0x400040000000, &(0x7f0000000700)=""/76}, {0xfbe7, 0xf2, 0x5, &(0x7f0000000780)=""/242}]}) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e21, @rand_addr=0x5}}, 0x1, 0x7, 0x80, 0x8, 0x21}, &(0x7f0000000280)=0x98) socketpair$inet(0x2, 0x4eda8a7b92bff1eb, 0x80000001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_VERSION(r4, 0xc0106407, &(0x7f0000000080)={0x8, 0x6, 0x8, 0x3}) ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000040)) 2018/04/13 08:55:46 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2402}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:46 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0xb00, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:46 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'yam0\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, r2, 0x21, 0x70bd2d, 0x25dfdbfc, {0xb}, [@IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x766}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffffffffffffffc0}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x800}, 0x40) sendmsg$nl_route(r1, &(0x7f00000013c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000040)=@ipv4_newroute={0x2c, 0x18, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, [@RTA_ENCAP={0x8, 0x16, @nested={0x4}}, @RTA_ENCAP_TYPE={0x8, 0x15, 0x4}]}, 0x2c}, 0x1}, 0x0) 2018/04/13 08:55:46 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928de766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:46 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:46 executing program 5: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x20) r1 = accept(r0, &(0x7f0000000180)=@generic, &(0x7f00000000c0)=0x80) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) 2018/04/13 08:55:46 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xf401, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:46 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0xffffff89}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:46 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x4, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:46 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x7, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:46 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) [ 1101.947827] validate_nla: 2 callbacks suppressed [ 1101.947833] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1101.959914] nla_parse: 2 callbacks suppressed [ 1101.959919] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 1101.979677] netlink: 'syz-executor3': attribute type 21 has an invalid length. 2018/04/13 08:55:46 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x4000000000000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1102.027880] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1102.035232] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:47 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f00000001c0)=""/156, &(0x7f0000000080)=0x9c) getpeername$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:47 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2900000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:47 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r5, 0x114, 0xa, &(0x7f0000000800)={0x2, "d3fa"}, 0x3) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:47 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x1f4, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x8) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80004000}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x10c, 0x1b, 0x41c, 0x70bd27, 0x25dfdbfb, {0xa}, [@nested={0xf8, 0x92, [@typed={0x8, 0x21, @fd=r0}, @generic="04f486a5115e2af02882f48209eb8b3cd6835ef58e67659ec5cedcb7ee440492113407d55d338521f29cd4be68566e79c803f158e4d4001c06d0028e98069ccace5d154fe925da8f2149c23a2726a7e849fcd0ae09093135f8c03d82b176eb4afa5f4512749a7f3ca0d6ed590b9a7fd4c8e6cc036f3eb4c367812112d380e19b6afabedd988baf84c87c01091973f6bf225cc8d0a870b855b1b8a88aa3a7d082becb0f5c2c0ccc5c341e5996ffe86c9504294d54cc9aaa440e21b8788e", @typed={0x20, 0x3e, @binary="7b26cadd7e25950e456b5768320743da361acd5a743b16341387f979"}, @typed={0xc, 0xc, @u64=0x1}]}]}, 0x10c}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) sendmsg$nl_route(r0, &(0x7f0000004fc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000031000)=@mpls_newroute={0x24, 0x18, 0x21, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1}, [@RTA_TTL_PROPAGATE={0x8, 0x1a, 0xf4}]}, 0x24}, 0x1}, 0x0) 2018/04/13 08:55:47 executing program 5: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000380), &(0x7f00000003c0)=0x4) syz_extract_tcp_res$synack(&(0x7f0000000400), 0x1, 0x0) 2018/04/13 08:55:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x500000000000000, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:47 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:47 executing program 3: r0 = socket(0x8000000000000010, 0x3, 0x0) write(r0, &(0x7f0000000000)="240000004e001f0014f9f4070008ffffd1d066bd02e9060004000100b07e99a3ac994fe7", 0x24) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000040)) 2018/04/13 08:55:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x500, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:47 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:47 executing program 2: r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x80, 0x80000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000001c0)={0x0, 0x8}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={r1, @in6={{0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffff7}}, 0x3ff, 0x6}, 0x90) r2 = socket$inet6_sctp(0xa, 0xfffffffffffffffd, 0x84) sendto$inet6(r2, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) [ 1102.792851] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1102.800185] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 1102.845673] netlink: 16 bytes leftover after parsing attributes in process `syz-executor3'. [ 1102.882966] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1102.890315] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:47 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2100000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:47 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2c00000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:47 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() r5 = accept(r4, &(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @random}}, &(0x7f00000000c0)=0x80) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000800)={0x0, 0x3, 0x20}, &(0x7f0000000840)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000a00)={r6, 0xd8, &(0x7f0000000ac0)=[@in6={0xa, 0x4e21, 0x1000, @empty, 0x8}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x21}, 0xfd}, @in6={0xa, 0x4e24, 0xefd, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x5}, @in6={0xa, 0x4e20, 0x100, @empty, 0x8001}, @in6={0xa, 0x4e24, 0xb2, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, @in={0x2, 0x4e22}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e20, 0x29, @mcast1={0xff, 0x1, [], 0x1}, 0x5}]}, &(0x7f0000000bc0)=0x10) socket$l2tp(0x18, 0x1, 0x1) r7 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f0000000c40)='veno\x00', 0x5) accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r7, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000000)={'syz_tun\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) r8 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r8, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r9, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r8, &(0x7f0000000900)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0x36e, 0x4000010, 0x0, 0xfffffe87) 2018/04/13 08:55:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x880000000006) r1 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000001500)={0xd, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x13}}}}, 0x88) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c5628060000000004106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/04/13 08:55:47 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt(r0, 0x8, 0x6, &(0x7f0000000000)="33d058e313f89f5ad4175a751f39e70b76d4c3e58dbcd3a4175c6bbe4a689c759e294a", 0x23) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) r1 = socket(0xa, 0xf, 0x8000) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f00000012c0)={{0x91, 0x6, 0x401, 0x7, 0x2, 0x6}, 0x3, 0x8, 0x0, 0x866c, 0x7a69, "2b71368e4f3d35051f0f67d0be7ffb60146af961329c8a783d7d92fbbe940d72dbcbf37ea0243a45db8be111f19a40d07113178004a4615092dfb97fde3a1c390ee7b7f516f9bfd451f94447c9745d8971912b48b49b768d21709ace00a8b6229ab9bf005cd6a665947ee8248324dc1aa4be2ae58f746b18d062681d471c52c7"}) 2018/04/13 08:55:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x500000000000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:47 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) r2 = socket$netlink(0x10, 0x3, 0x6) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') getpid() socketpair(0x11, 0x6, 0x7, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f0000000280)={0x1, &(0x7f0000000140)=[{}]}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x3000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="44006b20c194235acdea551fd93ee16f0040", @ANYRES16=r3, @ANYBLOB="20002dbd70fafadbdf250900000008000400fdff07ff080006000400000020000200080006000600000014000100ac1414bb000000000000000000000000"], 0xff15}, 0x1, 0x0, 0x0, 0x10}, 0x40) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000000)={{0x2, 0x4e24, @multicast2=0xe0000002}, {0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x12, {0x2, 0x4e21, @broadcast=0xffffffff}, 'bridge0\x00'}) setsockopt$sock_void(r0, 0x29, 0x20400000049, 0x0, 0x0) 2018/04/13 08:55:47 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) [ 1102.920344] netlink: 16 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/13 08:55:47 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xfeffffff, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:47 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x80ffffff00000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:47 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000840)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x300, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:47 executing program 3: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r0, 0x800000010d, 0xe, &(0x7f0000000fff)="02", 0x1) listen(r0, 0x9) pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x0, 0x9e, 0x7, 0x7, 0x7, 0x9, 0x4, {0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0xffff, 0x10001, 0x0, 0xf7d, 0x4c}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000180)={r2}, &(0x7f00000001c0)=0x8) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)) [ 1102.967969] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 1102.982990] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1102.990320] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:47 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x4000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:47 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x600000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x2, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:47 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0x0, 0x0}) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f0000000600)={0x0, 0x4, &(0x7f0000000500)=[0x0, 0x0, 0x0, 0xffffffffffffd37c], &(0x7f0000000540), 0x0, 0x0, 0x0, &(0x7f0000000580), &(0x7f00000005c0)}) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000200)='team\x00') getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000040)={@local, @empty, 0x0}, &(0x7f0000000280)=0xc) r5 = accept(r0, &(0x7f00000002c0)=@can={0x0, 0x0}, &(0x7f0000000340)=0x80) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000440)={@rand_addr, @rand_addr, 0x0}, &(0x7f0000000480)=0xc) accept4$packet(0xffffffffffffffff, &(0x7f0000001d00)={0x0, 0x0, 0x0}, &(0x7f0000001d40)=0x14, 0x80000) getpeername$packet(0xffffffffffffffff, &(0x7f0000001e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001e40)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001e80)={{{@in=@broadcast, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000001f80)=0xe8) accept$packet(0xffffffffffffff9c, &(0x7f0000002080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000020c0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000002100)={{{@in6=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000002200)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000002700)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x820004}, 0xc, &(0x7f00000026c0)={&(0x7f0000002240)={0x44c, r3, 0x200, 0x70bd2a, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r4}, {0x1bc, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r6}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8001}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x40}}}]}}, {{0x8, 0x1, r9}, {0x26c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1000}}, {0x8, 0x7}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1000000000000000}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1ff}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}]}}]}, 0x44c}, 0x1, 0x0, 0x0, 0x20008011}, 0x40) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000080)={0x0, 0x6f}) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000300), 0x1b5, &(0x7f0000000600)}}], 0x2, 0x0) setsockopt$SO_RDS_TRANSPORT(r5, 0x114, 0x8, &(0x7f0000000000)=0x3, 0x4) [ 1103.041192] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/13 08:55:47 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getgid() getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000840)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f00000009c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000980)={&(0x7f0000000900)={0x6c, r4, 0x104, 0x70bd2a, 0x25dfdbfd, {0xc}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3e}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0xd}}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x10001}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xe744}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x881}, 0x810) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r5 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() r6 = socket$l2tp(0x18, 0x1, 0x1) r7 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000b40)={'tunl0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8916, &(0x7f0000000b80)={@dev={0xfe, 0x80, [], 0x1c}, 0x3c, r8}) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c178cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787e000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r7, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r9 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r9, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r10 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r10, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r9, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r10, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) bind$alg(r7, &(0x7f0000000ac0)={0x26, 'hash\x00', 0x0, 0x0, 'md5-generic\x00'}, 0x58) sendto$inet6(r9, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:48 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:48 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = accept(r0, &(0x7f0000000040)=@in6={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000000c0)=0x80) getsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000100)=""/100, &(0x7f0000000180)=0x64) mmap(&(0x7f0000a7b000/0x14000)=nil, 0x14000, 0x8007, 0x32, 0xffffffffffffffff, 0x0) sendmsg$alg(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f00000001c0)="988ace669489476ba7a74360612f8a2084c31f06f41dcf51e8fbb6529772f48ebdc3528979b7a9537792aa5b3d681844d1b47d15e56915c3b137d3b000f1b230ab389f24817f2d8ec9d0743fbef6929cf4ada81596b5625c8d908ddb5126c0ed11aca809ce1c5794b2519e2e0a63df8fe016b6", 0x73}, {&(0x7f0000000240)="2383deef3e9cfce129d16870c39d065888b2307e1d1b4b6a3aff767b70e0c587e40835f80cfa2f3229921ce62171f432fffe170290050cf2b4cb731dde5d4bb399b7fb0506fc047a212248b6242050dc1c9b81032dcf75d1a2dce777abe87b70be41c5ff529e0c941dedb0fae0215f87fbffdee563da1c1f6644c1f04b0ee8540a647e131e4abe58261fe526dea5c22b6c53544240204044131506cc91e126304119f7426d8dfefadf1c657e8e8d27cf2d33d5130ce36dd12091046d5f0afb962a762d11f49a4a108df6d77aecac", 0xce}], 0x2, &(0x7f0000000380)=[@op={0x18, 0x117, 0x3}], 0x18, 0x10}, 0x8000) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000400)=@assoc_value={0x0, 0x3}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000480)={r2, 0xc2, "ed3eb3a1c223c0719a49ef590278ec32536d64273752ef1b8affface2d06caf294427373997f7649ffd7d6271b9b61483206a3e4b99e6faf305744ca63518f1d1a706214d87b39cd9feb1627a6b784b441b102d6d12167e1d636228739a4a983f26dbdcc00a5176f46994e95843453a995faac2efa1dcd78dddd9e98672e21e71127e92de37bcbaf9eb4ca78d57f47f286baff59c0da30ecb584170f5fa1ad51a832365cf9658b83381a624e1029fcb3647f8628f390bdce53a142a920bfe5881837"}, &(0x7f0000000580)=0xca) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) socket(0xa, 0x80e, 0x40) 2018/04/13 08:55:48 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x4}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:48 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x3300, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:48 executing program 3: r0 = socket$kcm(0x2, 0x2, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)="f606202deacb92e635123a55d484620b201cfe0b70cb5d6007d04b577f81b54908c7b4fdf689e5d4ad5e7a9a4965e3f69720e57cc62d7fddc584a2bc564d564fe3ea98f9e97000d842b509f24045b4ec307b3a337b"}], 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="11000000000000ffffdfff0093cc0ea46d483fd7babed4e484115d070b530100000000000000efd06efd0000000047c42d269396706656c60e46fa53b9a8a0f68450e2851a96e34e1176e0b237a0cf975b718538e082be6b3447f7e488dc4072a7487985808be89efcae21b076719f79f666849c192b22068da74940bfc3d2431bf5f662ad3b625347772b0576c4e4a6c98aba9cf1ffc13d07db282b1ceab2a9fa5207a4b6936fe4efaad85112"], 0xffffffffffffff38}, 0x0) 2018/04/13 08:55:48 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x6, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:48 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)='&', 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:48 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000c40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x8}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) [ 1103.899930] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1103.907278] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:49 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3a00, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:49 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xb, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:49 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x3200000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:49 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x0, 0x4e24, 0x12a, 0xa, 0xa0, 0x80, 0x2, r1, r2}, {0xa3, 0x2, 0x8, 0xfff, 0x5043, 0x22, 0x99f6, 0xef}, {0x4, 0x31b, 0x40, 0x1ff}, 0x6, 0x0, 0x0, 0x0, 0x0, 0x2}, {{@in=@multicast2=0xe0000002, 0x4d2, 0x3b}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1c}}, 0x3504, 0x4, 0x3, 0x3, 0x1, 0x4, 0x6}}, 0xe8) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f000063de2c)=@newsa={0x13c, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0xa}, [@algo_aead={0x4c, 0x12, {{'ccm_base(pcbc(aes-aesni),sm3-generic)\x00'}, 0x0, 0x60}}]}, 0x13c}, 0x1}, 0x0) 2018/04/13 08:55:49 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$netlink(r5, 0x10e, 0x6, &(0x7f0000000800)=""/5, &(0x7f0000000840)=0x5) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:49 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:49 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x852, 0x100000001, 0x9}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000080)=r1, 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:49 executing program 3: mmap(&(0x7f0000176000/0x7000)=nil, 0x7000, 0x1fffffe, 0x6071, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="0000fbff88af5c83c580a58d39c495b62fe9624e5376677890f9726d4fd6bf8ccfcbb101cd288f438b5f52b15603002657dd61b53501edb89c43919358394b568613d1f94b200e16f5872f81c04e294dcc0da3626db3b13961390e2172c493d680f697884feabc5f8ab05dae3f81b0acc69a0111515ae6ca512f9f5dc2ee2f11475a6ea13652c46a7d83b43504e7ecfe7a21aea99168d7349e20501500b65193379f111c26"], &(0x7f0000f0d000)=0x2) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000728fe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000f0d000)=0x20) r1 = socket$netlink(0x10, 0x3, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000000780)={{0x2, 0x4e21, @rand_addr=0xffffffffffff680b}, {0x7, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x2, {0x2, 0x4e22, @multicast2=0xe0000002}, 'tunl0\x00'}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000340)={0x0, @broadcast, @loopback}, &(0x7f0000000380)=0xc) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000800)={{{@in=@rand_addr, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f00000003c0)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000900)={{{@in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @in6=@loopback={0x0, 0x1}, 0x4e22, 0x2, 0x4e21, 0x800, 0x2, 0x20, 0x0, 0xff, r4, r5}, {0x1, 0xffffffffe669da3d, 0x6, 0x7, 0x9, 0x9a, 0xdc, 0x2}, {0x20, 0x5a, 0x1, 0x21}, 0x5, 0x6e6bb1, 0x1, 0x1, 0x3, 0x3}, {{@in=@broadcast=0xffffffff, 0x4d4, 0x3b}, 0x2, @in=@rand_addr=0x2, 0x3500, 0x2, 0x0, 0x9, 0x7, 0x1383}}, 0xe8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000001c0)={r1}) sendmsg$nfc_llcp(r6, &(0x7f0000000500)={&(0x7f0000000200)={0x27, 0x1, 0x0, 0x7, 0x6, 0x2fd3, "4b8c26cd17481f7e079aeb5253a73390aecc278d2c676790ef1b9c82cd54b7d47a1f1297f41724adce5cab467bb1b99d05277b1fa210ba3fb566d3f8963bb4", 0x36}, 0x60, &(0x7f0000000400), 0x0, &(0x7f0000000440)={0x98, 0x0, 0x3, "d97db058cc4fe0e52036f8b10458d21f30a0150feef7291df2e19b52de7337fd7de49fb5db44f49c133d6933cdabc62fee2b91e0ab298698dd9fd61261ca92b667eb884f10d00dd45bf84223d0e182b40e485904d66939f06ab504218ca2b4cd4d1f8604f60c5d6dda78a5e26c3d6f4faa8f6950ba1f80f2e9eba3f353ef33f6a5e3a5611211"}, 0x98}, 0x4000000) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r6, 0x800443d3, &(0x7f00000000c0)={{0x3, 0x100000001, 0x55, 0x1f, 0x1, 0x6}, 0xf16, 0x6, 0x1000}) setsockopt$inet_opts(r6, 0x0, 0x0, &(0x7f0000000540)="83250ec57a296fb39ea377eebf4c175ff293b4ce1fb83f03212c75e7f0ad91e57b23210b61a0c47afb100c8418e47789c7168807a7300f438c8ab07cf918f4b19753b1f6f5f4d19dfc629b4db6a82446c077f6dd85248eaf6fbd611f7c31a08d7b58e46d5f890ac9f824945ea4edea557c0cc1e4b932557691bd456da88afda00de903beaa02", 0x86) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000280)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1f}}, @in6={0xa, 0x401, 0x200, @loopback={0x0, 0x1}, 0x8}, @in6={0xa, 0x4e24, 0x13, @empty, 0x9}], 0x48) getsockopt$inet_pktinfo(r6, 0x0, 0x8, &(0x7f0000000600)={0x0, @rand_addr, @local}, &(0x7f0000000640)=0xc) sendmsg$nl_generic(r1, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000000)={0x20, 0x24, 0xaff, 0x0, 0x0, {0x3}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @binary='\b'}]}]}, 0x20}, 0x1}, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000080)) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000400)={0x5, 0x9, 0x1, 0x1, 0x6, 0x7fffffff, 0x7fff, 0x7, r0}, 0x20) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000680)=""/98, &(0x7f0000000700)=0x62) mmap(&(0x7f00006a4000/0x2000)=nil, 0x2000, 0x0, 0x3a031, 0xffffffffffffffff, 0x0) 2018/04/13 08:55:49 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) r1 = accept4$bt_l2cap(r0, 0x0, &(0x7f0000002380), 0x800) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f00000023c0)=0x6, 0x4) sendmsg$key(r0, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000327f68)={0x2, 0x400000000000003, 0x0, 0x0, 0x21c, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}, 0x98}, 0x1}, 0x0) 2018/04/13 08:55:49 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x3000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:49 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xffffffffffffffff, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:49 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x33, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:49 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) [ 1104.981908] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1104.982298] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/13 08:55:49 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000800)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:49 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:49 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x6000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:49 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2f000000}}}}}, &(0x7f0000000000)) [ 1105.052182] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/13 08:55:49 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) r1 = socket(0x0, 0x5, 0x1) getpeername$ax25(r1, &(0x7f00000001c0), &(0x7f0000000200)=0x10) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$inet(0x2, 0x2, 0x7ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000080)) connect$vsock_stream(r0, &(0x7f0000000ff0)={0x28, 0x0, 0x0, @hyper}, 0x10) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req={0x8, 0xffffffff, 0x401, 0x10001}, 0x10) listen(r0, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000300)=0x14) connect$vsock_stream(r0, &(0x7f0000001000)={0x28, 0x0, 0x0, @my}, 0x10) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/13 08:55:49 executing program 5: socketpair(0x2, 0x7, 0x70000000, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000200)=[@in6={0xa, 0x4e23, 0x2008, @loopback={0x0, 0x1}, 0x4}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x9, @empty, 0xfffffffffffffffe}, @in6={0xa, 0x4e20, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x7fffffff}, @in6={0xa, 0x4e20, 0xfffffffffffffffc, @local={0xfe, 0x80, [], 0xaa}, 0xfff}, @in6={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @rand_addr}, 0x203}], 0x9c) r1 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r1, &(0x7f0000007000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000140)={{0xa, 0x4e23, 0x7f714513, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, {0xa, 0x4e23, 0x8000, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x101}, 0x8, [0x2000000000000000, 0x100000000, 0x5, 0x7fff, 0x1, 0x9, 0x1, 0x4]}, 0x5c) connect$inet6(r1, &(0x7f0000012000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmsg(0xffffffffffffffff, &(0x7f00000012c0)={&(0x7f0000000000)=@generic, 0xff3c, &(0x7f00000010c0)=[{&(0x7f00000019c0)=""/4096, 0xffe4}], 0x92, &(0x7f0000000000)=""/115, 0xd4e0eb33, 0x400000}, 0x0) sendmsg(r1, &(0x7f0000001980)={0x0, 0xfffffffffffffdf5, &(0x7f0000000080), 0x111}, 0x0) sendmsg(r1, &(0x7f0000001540)={0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f00000039c0)='\a', 0x1}], 0x1, &(0x7f00000049c0)}, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f00000000c0)=""/60, &(0x7f0000000100)=0x3c) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000011c0)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x8, 0x5}, &(0x7f0000000080)=0x90) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001100)=ANY=[@ANYRES32=r2, @ANYBLOB="6e000000434a23122cc5cd5de92142604abbe0e917e56d373a6c349f85870c0a60c2d6cc3386cb8f549f0b3bd9300c1ad09de80190f591a843327e53e49f148c9fe0b1081556f8f8c96b7c1a7a8a5e835468ef281a15c8cf7700df50fd77f79f33061318d1954cf130bb7f6ed509c5dd39fc"], &(0x7f0000001280)=0x76) 2018/04/13 08:55:49 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x5000000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:49 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:49 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3c00000000000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:50 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x10000000000001a8) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000800)='bbr\x00', 0x4) 2018/04/13 08:55:50 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xc0ffffff00000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:50 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0xea11}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:50 executing program 3: r0 = socket(0x10, 0x802, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f00000000c0)={&(0x7f0000ffc000/0x3000)=nil, 0x0, 0x2, 0x2, &(0x7f0000ffd000/0x2000)=nil, 0x10000}) bind(r0, &(0x7f0000000140)=@nl=@kern={0x10, 0x0, 0x0, 0x20020}, 0x80) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000080)=0x8) write(r0, &(0x7f0000000100)="220000002100070600be0000090007010a00001effe3000057ff040405000c000000", 0x22) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x9, 0x4) 2018/04/13 08:55:50 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:50 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x400000000000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:50 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$ax25(0x3, 0x3, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={r1, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xf}}}, 0x4, 0xfffffffffffffff7, 0x0, 0x3, 0x8}, &(0x7f00000001c0)=0x98) 2018/04/13 08:55:50 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000000140)=""/207, &(0x7f0000000080)=0xcf) r1 = socket$inet(0x2, 0x80006, 0x0) connect$inet(r1, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) connect$unix(r1, &(0x7f0000000240)=@abs, 0x6e) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r1}) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f0000000040)={r1, 0x10000}) 2018/04/13 08:55:50 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x80ffffff, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:50 executing program 3: r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@sco, &(0x7f0000000080)=0x80) write$binfmt_script(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x134) syz_emit_ethernet(0x2e, &(0x7f00000000c0)={@empty, @empty, [{[], {0x8100, 0x0, 0x3436, 0x2}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0xe000, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f0000000380)={0x0, 0x2}) accept$ipx(r0, &(0x7f0000000240), &(0x7f0000000280)=0x10) 2018/04/13 08:55:50 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:50 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0xffffff88}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:50 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xf0ffff, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:50 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendmsg$key(r5, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000001000)={0x2, 0xf, 0x7fff, 0x2, 0x77, 0x0, 0x70bd25, 0x25dfdbff, [@sadb_x_filter={0x5, 0x1a, @in6=@loopback={0x0, 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x1, 0x0, 0x4}, @sadb_x_sec_ctx={0x12, 0x18, 0x200, 0x2, 0x85, "fb576128ce9722b775f6820f17b01bcd67ff624e2137aa57d02c0ef9adcafc15434f4c2c2bef8bbfa034eaad82b648e95891559132e101026f4dd87fb86c337a9f0903626aa01bbfa6e7b41460f60d66c9b7723406b60502908a1a946b73ca3bfc2573585d335fee1e2c626dc124bb99aa231ad2578f386a494346404987aba5fa72656af2"}, @sadb_x_sec_ctx={0x1b, 0x18, 0x3, 0xfffffffffffffffe, 0xca, "b0553ef93fcb2a7a85820c3102faf7bb797230b13873e4e911d6b7fb89ae0264124220e4b7624484c6903ee67481163806d60133bb2f83b069e1ec1c9fd7f133e40eb5c61b64e803835a5b71a28a1d8e761754655e9a83922b309e1b2392d442c4435031bb5b6c3af42905b9f78a4fac56314e2eb149042ff0be401ac1021ce5d4b18c54dc556f36d9b92cdf72d2838e3ec89a4c37546702dba2696c8e5d474fc8b8a12e4cd2a333bed41443fbf81779b4119c37d7dc827cc33a6e67cd3d9d7f503089a0ba95572e195c"}, @sadb_x_sec_ctx={0x5, 0x18, 0x7, 0x1f, 0x1d, "4d02e1f830e0e87d3f3ca7ae427b4b17e726fbda79307317481c9f95e9"}, @sadb_x_sec_ctx={0x1e, 0x18, 0x9ca5, 0x0, 0xe4, "bdd0976f81c339ce69af16cf1588f21c3a5dd62e7251adf97fcf327f69b12e80e8e2321513345ef2e0400e943644c62334f4de299d0b9cf93a6e51f5c68380dc29e5afe6865977589e69eda11512f9fc609ea731b55f60fb81fea9d5db71180a2d56e0813919920c45b8b307574f8e80de0db4f63d5b16437b7a9096f7484505791a18bc7fb88f2278e3792a36227242c6c04ecc33b9e511ca55cdf8abfe6a522c3eba6a8c71e52356e0004483f7277764a7bae2a7e33ef964b84e2b290df3427aee555eabaeb3f8725338f4e078ff20c3720b4db12974dcfb0fdfbf8449c5da085f9a4a"}, @sadb_key={0x20, 0x8, 0x7b0, 0x0, "2ccd8b69d39dcd3aeb4cd2d47d90c21acca89daed176ebfbe36c52912cb8bcb3d38885cfac19ff7c767f2495232fdbcf79cd414a8fa9213ced614907bc20c3bacb58f3c10f61dfd7015e7880f683ad7aeb31ae099c555b9f3d2170dd5523a4df68c35a3076859e6399a3c55b1cf3247b339df6540c38c78b182cb4c19162f579b923480c23517d123ff157f0141bba471cc549773445e222927a867b418bc491b2976cf87c0135fdca829d6cd42ef969165d39ece88da6aec3d1278f2a879ce8e444100064c8ecb0d0e69b2b8c08b52b22c487d429e2d3d0e1af0bad9d3683b464a55d773ca58b7f1d451debc975fb8f380da56dcddc"}]}, 0x3b8}, 0x1}, 0x8050) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:50 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x1100, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:50 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'tunl0\x00', 0x0}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000100)={'team_slave_1\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f00000000c0)=@bridge_newneigh={0x30, 0x1c, 0x801, 0x0, 0x0, {0xa, 0x0, 0x0, r1, 0x0, 0x8}, [@NDA_DST_IPV6={0x14, 0x1, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) r2 = socket(0x5, 0x6, 0xffff) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000140)={0x0, 0x2, 0x3}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000001c0)={r3, 0x3ff}, 0x8) 2018/04/13 08:55:50 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2b00000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:50 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:50 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x5000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:50 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x300000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:50 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xb00, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:51 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000005c0)={0x0, 0x0}) sendmmsg(0xffffffffffffffff, &(0x7f0000008b80)=[{{0x0, 0x0, &(0x7f00000078c0)=[{&(0x7f00000067c0)="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", 0xc01}], 0x1, &(0x7f0000007980)}}], 0x265, 0x2000000000) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)}, {&(0x7f0000000140)=""/111, 0x6f}, {&(0x7f0000000600)=""/4096, 0x1000}], 0x3, &(0x7f0000000200)=""/87, 0x57, 0x4}, 0x10100) sendmsg$netrom(r1, &(0x7f0000000540)={&(0x7f00000002c0)=@full={{0x3, {"e36d4551d89b13"}, 0x2}, [{"16216bc801604d"}, {"9b9e36b7b6da59"}, {"3477fd5a1afa9d"}, {"e0c7de3b060612"}, {"11c75a9678ecf8"}, {"54a2e8a767148b"}, {"2aa77bc277e353"}, {"25dc101c7e8175"}]}, 0x48, &(0x7f0000000500)=[{&(0x7f0000000340)="8a7195e4b5d216b3de6dda5177c0c2d76a738cf68d29864c061b87913a163de115d5865cd3957961135b93f1be2fe53c933bc9d58c7ebe371e7930ce252b7f1e7f1bb5cede0df30b553be842227d0744d9c16934b19b7c914b21629e043991b40641fcabd2a08bde148b3595238e4214081ecb9a2ccf695467569e706bd81ef170948ab01f66dc16d23811", 0x8b}, {&(0x7f0000000400)="b9ce75a3cc021303ab05503a0a646665a55af0d8176b99565f317de34dd5d1f88bc06ee39ac1c7f302e15e7d9520de1ef3dc5a38c4f33272522139a4329eea36038bc722f1e196aaac3836b6d9f1247c26627f77a991772f65516fee3d8c32826c30dbe5180a8ba9b3facdc5d3cd307ecfbf691b600cc97521376ee315de210139a361366c3daa4b6180c1fd696110f71a57df87aa81bcfa49c1ed4e37c92337fa8f2ba0f49dfb1d1d61f9a05324c12b3fa09a1e4eb298fa8eddcb340b333dc02ec60eec758a882f759df1a25b8f96d8341a1de7ae0c327142c1ae01f7ef41a0791b", 0xe2}], 0x2, &(0x7f0000001800)=ANY=[@ANYBLOB="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"], 0x120, 0x8000}, 0x4) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x3c9, &(0x7f0000003140)}}, {{&(0x7f0000000000)=@nfc={0x27}, 0x10, &(0x7f0000007380), 0x0, &(0x7f00000073c0), 0x346}}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000001600)=""/192, &(0x7f0000000100)=0xc0) 2018/04/13 08:55:51 executing program 3: r0 = socket$inet6(0xa, 0x800, 0x8) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f00008d1ffc)=0x400, 0x4) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000040), 0x100000001, 0xa) bind$inet6(r0, &(0x7f0000193000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/04/13 08:55:51 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0x11b, &(0x7f0000000800)={&(0x7f0000000900)=ANY=[], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:51 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:51 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x1000000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:51 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x100000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:51 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x4000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:51 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, @remote}, &(0x7f00000002c0)=0x10, 0x80800) r2 = accept4(r0, &(0x7f0000000300)=@hci, &(0x7f0000000380)=0x80, 0x800) connect$l2tp(r2, &(0x7f00000003c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @loopback=0x7f000001}, 0x0, 0x0, 0x1, 0x4}}, 0x26) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) r3 = socket$inet(0x2, 0x80000, 0xffff) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x8, 0xffff, 0x8, 0x9, 0xe177}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r4, 0x344}, &(0x7f00000001c0)=0x8) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000200)={r4, 0x3, 0x30, 0x5, 0xfff}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:51 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x4000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:51 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2b00000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:51 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) [ 1107.047389] validate_nla: 6 callbacks suppressed [ 1107.047405] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1107.059482] nla_parse: 7 callbacks suppressed [ 1107.059487] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:51 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3c, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:51 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000800)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfffffffffffffd48, 0xfffffffffffffffd, 0x0, 0xfffffffffffffece) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd16267192b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000180)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:51 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xb00000000000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:51 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x600}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:51 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2900, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1107.124647] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1107.132124] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:52 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000e86000)={0x1, 0x7, 0x209e1d, 0x20001}, 0x14) pipe(&(0x7f0000001900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000001940), &(0x7f0000001980)=0x4) 2018/04/13 08:55:52 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff}) epoll_pwait(r0, &(0x7f0000000040)=[{}, {}, {}, {}], 0x4, 0x5, &(0x7f0000000080)={0x200}, 0x8) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_int(r1, 0x1, 0x5, &(0x7f0000cd6fff), &(0x7f0000001ffc)=0x4) 2018/04/13 08:55:52 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3a00000000000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:52 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x3200}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:52 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xfffffffe, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:52 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) r4 = accept4$netrom(0xffffffffffffffff, 0x0, &(0x7f00000004c0), 0x0) getsockopt$netrom_NETROM_T2(r4, 0x103, 0x2, &(0x7f0000000500)=0x1, &(0x7f0000000540)=0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r5 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000)=""/4096, &(0x7f0000000480)=0x1000) getgid() socket$l2tp(0x18, 0x1, 0x1) r6 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000c40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r6, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000002000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd69b693bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd104c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0xfffffffffffffec7) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000009c0)={r0, &(0x7f0000000900)="6b5a5c904825f0d59f478f79713c4c06d00d734245cad78cbfc405808de86d8663a05d68f3cd432f56314ecbcf4f3b2f7021c8797a73699d3dbd39dfb4bfc4c8a8dc9befa7d57eab233914aaeaf0c3014e8fcff7f7f5d11ca91f623d7c59e3ae37cbb1e43fde09a5bcf730398b8cb196f977b188700fc8a7cb31dbc5a42a108b9797db02efce4573eeb69b43264461d2a523d7c6aef775fad179e076", &(0x7f0000000800)=""/84}, 0x18) 2018/04/13 08:55:52 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:52 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xfffffffffffffffe, 0x0, 0x0, 0x8, 0x8000000000000000}, &(0x7f0000000180)=0x98) r1 = socket(0x10, 0xf, 0x7f) getsockname$netlink(r1, &(0x7f0000000000), &(0x7f0000000040)=0xc) 2018/04/13 08:55:52 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x0, 0x30}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000001c0)={r1, 0x4}, &(0x7f0000000200)=0x8) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x7, 0x30, 0x0, 0x7}, &(0x7f0000000040)=0x18) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r2, 0x0, 0x81}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x7fffffff}, 0x10) 2018/04/13 08:55:52 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3a000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1108.168049] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1108.175381] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:53 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x10, 0x80800) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x3}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f00000002c0)=r2, 0x4) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000200)="52c56128b1d22e98988247101d85c4a60c743a7b2c8450b53cb0254f62ea38fedaa91c2c9ed08f0ed3e9a6", 0x2b) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="81081800001d000000010054409d0954", 0x10) r3 = accept(r0, 0x0, &(0x7f00000005c0)=0xffffffffffffffad) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f00000000c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, 0x0, 0x4, 0xfffffffffffffffc, 0x0, {0xd}}, 0x1eb}, 0x1}, 0x0) 2018/04/13 08:55:53 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x3300}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:53 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xffffffc0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:53 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:53 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xc0ffffff, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:53 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894dbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2cc57224097c68cace2e4cc239280400000084449a91d1d616fc3c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e20971"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r5, &(0x7f0000000900)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0x328, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:53 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$inet(0x2, 0x1, 0x5, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000240)) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc7539esp(chacha20-simd,md5-generic))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) socketpair(0x1b, 0x80000, 0x5, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f00000000c0)=0x7fff) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000100)={0x0, 0x44, "7998a0cee56b1bb883884fb60a538285533b5382b928734d0cc9d13643b50adfddf22025c927e765e585ff18d972532a65e0f6fe9ba3a097651b79b0adcdb7dbac44f6d2"}, &(0x7f0000000180)=0x4c) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f00000001c0)={0xfffffffffffffc5c, 0x1, 0x1, 0x454, r4}, 0x10) 2018/04/13 08:55:53 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) socket$inet6(0xa, 0x807, 0x600000000000000) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f00000001c0)={0x4, {{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0xb}, 0x6}}, {{0xa, 0x4e22, 0x200, @remote={0xfe, 0x80, [], 0xbb}, 0x80000000}}}, 0x108) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000300)=@filter={'filter\x00', 0xe, 0x4, 0x470, 0xffffffff, 0x0, 0x268, 0x0, 0xffffffff, 0xffffffff, 0x3a0, 0x3a0, 0x3a0, 0xffffffff, 0x4, &(0x7f0000000000), {[{{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, [0x0, 0xff, 0xff, 0xffffff00], [0xff, 0xffffff00, 0xffffffff, 0xff0000ff], 'eql\x00', 'team_slave_1\x00', {0xff}, {0xff}, 0x0, 0x8, 0x2, 0x6}, 0x0, 0xf8, 0x120, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x4d3, 0x4d3, 0x40, 0x7f, 0x1}}]}, @common=@unspec=@AUDIT={0x28, 'AUDIT\x00'}}, {{@uncond, 0x0, 0x120, 0x148, 0x0, {}, [@common=@mh={0x28, 'mh\x00', 0x0, {0x1, 0x4}}, @common=@frag={0x30, 'frag\x00', 0x0, {0x6, 0x6, 0x5, 0x4}}]}, @common=@inet=@SET1={0x28, 'SET\x00', 0x1, {{0x5, 0x4, 0x8}, {0xca, 0x6, 0x3c}}}}, {{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @empty, [0xff000000, 0x0, 0xffffffff, 0xffffffff], [0xffffff00, 0xffffff00, 0xff000000, 0xffffffff], 'eql\x00', 'bond0\x00', {0xff}, {0xff}, 0x29, 0x40, 0x0, 0x2}, 0x0, 0xc8, 0x138}, @common=@unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0xffffffffffffff7f, 0x3, 0x4974, 0x0, 0x0, "92ab710f6e7a0a80964930ce492d051131c09b3784b39e15e13afe955c50a7d6896571828e971d0cd7de873d465713ee13f7580e2d20c1f35a53b2596f368840"}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) 2018/04/13 08:55:53 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3c000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:53 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2f00000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:53 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000380)={0x5, 0x8000, 0x4, 0x6, 0x0}, &(0x7f0000000480)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000680)={r1, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xa46, 0x1f, 0x80, 0x0, 0x17}, &(0x7f0000000740)=0x98) bind$alg(r0, &(0x7f0000288fa8)={0x26, 'hash\x00', 0x0, 0x0, 'tgr192\x00'}, 0x58) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000180)=@generic, 0x80, &(0x7f0000000100)=[{&(0x7f0000000200)=""/207, 0xcf}, {&(0x7f0000000300)=""/85, 0x55}], 0x2, &(0x7f0000000540)=""/158, 0x9e}, 0x0) r2 = socket$bt_bnep(0x1f, 0x3, 0x4) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x5, 0x4) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r2, 0x800442d2, &(0x7f0000000140)={0x1, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, @link_local}]}) socketpair(0x10, 0x4, 0x5f14, &(0x7f0000000500)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000600)={r2}) r4 = accept$netrom(r3, 0x0, &(0x7f0000000640)=0xfffffffffffffe9a) accept$netrom(r4, &(0x7f00000003c0)=@full, &(0x7f0000000440)=0x48) r5 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r5, &(0x7f0000000080)=[{0x0, 0x0, &(0x7f000011a000), 0x12b}], 0x3a860b6b5182e8, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) bind$ipx(r6, &(0x7f0000000040)={0x4, 0x7, 0x8, "153ac7a01611", 0x100000001}, 0x10) 2018/04/13 08:55:53 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x11ea}}}}}, &(0x7f0000000000)) [ 1109.341424] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1109.348794] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:53 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:53 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x1000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:53 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) setsockopt$netrom_NETROM_IDLE(r5, 0x103, 0x7, &(0x7f0000000800)=0x6, 0x4) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000980), &(0x7f0000000840)=0x6e, 0x80801) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000200)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_MAP(r6, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffc000/0x2000)=nil, 0x80, 0x1, 0x5b, &(0x7f0000ffd000/0x3000)=nil, 0xeed}) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r7, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:53 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x3c}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:53 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2100, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:53 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xff00, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:53 executing program 3: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000)=0x6c1, &(0x7f0000000040)=0x1) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000007ffc)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000001000)={0x0, &(0x7f00000fc000)}, 0x10) 2018/04/13 08:55:53 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x6c00, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:53 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) sendto$packet(r5, &(0x7f0000000900)="456278369b8c42b329470203e1612f3068f0a7213347d5ab64349dd3f55cbe70240b97fca95282b3883e8f008ecb050db5509219efa8408e63897aa67460e12231030c29d43f2bd1d1d161b2f709fe57b9c21ac2fdc59b291edd97a40039c9b89a4490d5c00854b0cab275f5bbf0d81652867a00dc539fe41d109a9bce9eb7036d0843eb62fd7f457bfe64630aa87092431f5935eb2ba0b89779d331e4ba85f95c141f184c99f7aa3d3fcef1ed1c716aaa7a1b56a637e4ab835253f891d92d090633611faa9a2f8edb286741af5f5344a7c5aa3b8251dc1c1ff3dbd656af31ce5367e24484c7441ae046f5a70ee8", 0xee, 0x4000090, 0x0, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) [ 1109.480128] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1109.487491] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:53 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x3}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:53 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={0x0, 0x4}, 0xffffffffffffff1c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f00000001c0)=""/197, &(0x7f00000002c0)=0xc5) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000040)={'teql0\x00', {0x2, 0x4e22, @loopback=0x7f000001}}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f00000000c0)) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000100)={{0x2, 0x4e23, @rand_addr=0x7fffffff}, {0x307, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x727837feb04e75b1, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xc}}, 'syzkaller1\x00'}) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f00002c9000)={0x0, 0x0, 0xa}, 0x8) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000)=0x1, 0x4) [ 1109.649107] IPVS: length: 197 != 8 [ 1110.565087] IPVS: length: 197 != 8 2018/04/13 08:55:54 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_wait(r0, &(0x7f0000000200)=[{}, {}, {}, {}, {}], 0x5, 0x4) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000080)={'lo\x00', 0xfebb}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000280)=0xffffffffffffffe3) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f00000001c0)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) socket$inet6_sctp(0xa, 0x5, 0x84) 2018/04/13 08:55:54 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2f00000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:54 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:54 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001500)={0x26, 'hash\x00', 0x0, 0x0, 'sha256\x00'}, 0x58) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000100)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @rand_addr=0x7}, @in6={0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x40}], 0x3c) close(r0) 2018/04/13 08:55:54 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x4, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:54 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) r5 = socket$inet6(0xa, 0x3, 0x40) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000800)='highspeed\x00', 0xa) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r6 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r6, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r7, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:54 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xffffffff00000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:54 executing program 5: r0 = socket(0x11, 0x802, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'gre0\x00', &(0x7f0000000140)=@ethtool_flash={0x33, 0x0, "61fd73fdb41fda88c170bad745b8fc9b4c2afb66013062a0895cefd8de219cea93703249d5c471053d75d9593843f1feb6ca50d979255958d211dc1e942370d539f7980623992220e14c784d888902d0c6282a52b55f272d5337310d66f7dc046bc7e8083cbc9d1940ecc1110d4751a0b11444feab9214910992d2c1f7275c06"}}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000100)={r1, 0xe9ab9a2cec2fd667, 0xffffffffffffffff}) ioctl$DRM_IOCTL_WAIT_VBLANK(r2, 0xc018643a, &(0x7f0000000080)={0x7000003e, 0x7, 0x37}) 2018/04/13 08:55:54 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2402000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:54 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2900}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:54 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x4000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:55 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) [ 1110.639483] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1110.646836] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:55 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xa00000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:55 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0xffffff84}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:55 executing program 5: r0 = socket(0x8000000000000010, 0x3, 0x0) syz_emit_ethernet(0xf4, &(0x7f0000000600)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, [], {@generic={0x88ef, "4a91c03bacd60006909d302b6b2dfd470bb18c59eb89a4d7a275f6f2166a9cc16c941a4f121f615fb39f07c594f4290f2655fbd4dda3ce749064a3c00c0e1c97aed0eaeb4e58d7111940801e7a00a33fbfd5436a7e77d4bb5dd94e56243dcb4694ed8dc66162a7dc8f2b6eeab94a2a6c8b5f3bdbaa8c1440b4f91a5390a14307b0357435d927f5b2ae9e0f604228ca931a3f4bfff541630bd1c1e66daab3db8100261e06cee75ea695ac27c85ae259bd4aba067053056d0cf6fbca9892db90654c7ee4bf36b5a4019bb6dfbf3b909d795daa1152f16703b33b4bac8a8b9a5753659d3a453cd3"}}}, &(0x7f00000002c0)={0x1, 0x1, [0xa5b, 0x6d2, 0xdbb, 0x19a]}) sendmsg$unix(r0, &(0x7f0000000280)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0xfffffffffffffee4, &(0x7f0000000240)=[{&(0x7f0000000080)="252c2c1ef40723549c36acc928c9822c727bc1b948196d4ee7217710ce6e38e8021607020c046dee58e25c8ce4", 0x2d}, {&(0x7f00000000c0)="cf7f40c2f5945f7be9197baef63d6c0dee791fa7ac046a964e219f179dca1294f025db2c1cce0fa1b5c08cacb5a4affcc8dc08c0b58b9d7f7edbe6cf57ec3ab39fd9a60d5b91bdebb1dccd5aab84c2326e6ccdbd49b4310f661226f1016ea43cb4d143628566ad52c0f1d9be8c1087cb9118266979d6b9dcad41445c", 0x7c}, {&(0x7f0000000140)="a9be3d33e8cbb86181507ae5e821c1ea72b023762ad5cd873f47d3773f237c52d569f34bb75de0393d2dd8c04b5615c54c78bfab47", 0x35}, {&(0x7f0000000180)="b13a94dea997dc0d323c9c5d78236ff4d542bc318d853790348b73a290c80bbb3e11a424c40fc9755783f79007987f5783d5fd22f040d6432f434232d940329d668d0f4040ec84a65ebdccafabc54d89ef880852857ac30432a2426d69040e97b28472d3f00a396dd1199979b9297c90a748ea5471af6f837668370ceb0a9663b2ac07056fa4b57911868b2c105171a375006233c7372bacb5d6dcf4cf217a48ef71db40269bb4cc3a3dc90e7c8734", 0xaf}], 0x4, 0x0, 0x0, 0x80}, 0x815) write(r0, &(0x7f0000fa9fb3)="240000004e001f0014f9f4070008ffff02e9060004000100070001000400000000040008", 0x24) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000003c0)={0x0, 0x7fffffff, 0x30}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000440)={0x9, 0x207, 0x1, 0xfffffffffffffff9, r1}, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000300)={r1, 0xad}, &(0x7f0000000700)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000500)=ANY=[@ANYRES32=0x0, @ANYBLOB="4c000000cb9eac2439973e8437650e70c4193a5277c47f3ada6f401df1af09c1958831d341fecd87e8a2961b16fef2dcf1bd6ed7fd7252f3baecedcae7f03e3508f561e4f94a29c5934e57e6477197ca9d868a1e78984cf894a987adc4de7c1ffaee26e6b583e7496f8e4218547ea7020000000000000030a65b3491170fa76b5af5bcd491f200482c432d23343916d1ad575e63e73e5ea03cbdc37ea71043b497cb9e8c5b856aceb94621381a65ea4b1c880b09ef2bbfc20f9dc048ad08816aeb"], &(0x7f0000000340)=0x54) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000380)={r3, 0x8}, 0x8) r4 = accept$inet(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10) setsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f0000000740)={@broadcast=0xffffffff, @rand_addr=0xc03d}, 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000780)={0x100000000, 0x7ff, 0x820c, 0x2, 0x9, 0x1, 0x4, 0x3, r2}, 0x20) 2018/04/13 08:55:55 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000400)=0x10001, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r5, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) [ 1110.704644] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1110.711972] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:55 executing program 2: socketpair(0x0, 0x15997111e19337fb, 0x5, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000025c0)={r1}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e20, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x7}}, 0x0, 0x3, 0x3, 0x1, 0x30}, &(0x7f00000026c0)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000002700)={r3, 0x7ff, 0x7ff}, &(0x7f0000002740)=0x8) sendto$inet6(r1, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) r4 = accept(r1, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80) connect$vsock_stream(r4, &(0x7f00000001c0)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) 2018/04/13 08:55:55 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xf5ffffff00000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:55 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x1100000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:55 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xffffff84, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:55 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:55 executing program 5: r0 = socket$nl_crypto(0x10, 0x3, 0x15) close(r0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000003500)={0x6, 0x31bd, 0x100000001, 0xa3b3, 0x0, 0x7fff, 0x3, 0x8001, 0xfffffffffffff000, 0x9, 0x100000000}, 0xb) preadv(0xffffffffffffffff, &(0x7f00000021c0)=[{&(0x7f00000000c0)=""/179, 0xb3}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/4, 0x4}, {&(0x7f00000011c0)=""/4096, 0x1000}], 0x4, 0x0) socketpair$inet_sctp(0x2, 0x400005, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept4(r2, &(0x7f0000003600)=@generic, &(0x7f0000003680)=0x80, 0x800) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000036c0)={0x0, 0xde, "c9d9b41d2b33d42ac6e5aa3b60a3d798d8e8a5f762198129001865bc76b80605cc25096cb583eee0e9dfafcc6a8485cea487681adc7eb36501a2920982882d104329f0f81a83f2a0ae8f77d39646bbc2a4678f7cfd6d9e06e2cf3dce71b8bba5b29b1002fbefca4c0ab98cad71250f59710727c71fc2d07f133e7b20598293ace0528c49923205227ba49ad8f63772bd2a9ea3049f249e580de537321dfe448418dd5f06028e96dc28f2e04f454c807261323191f79218f00f45efc691ccba3bf688514d16210851fb76104b8d506b981c736d3ea5d6429b3c8b881eb9d0"}, &(0x7f00000037c0)=0xe6) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f0000003800)={r4, 0x9, 0x96, "2d829eaeec7a6ef17fddbe6ad59ec75d945f4e503fa5bb31cea61170f5af033daf561da55d903d75dbd0414f92b170fbdb346f1b3acc0819d6cebca643d927356487952ce4fa7d89b0dcba9c3ef46f058255b5faa69c7170448cc02735bb02a5fd951270d3102d5eb683d1d6d10fc3fb32053a10fb3e60f4e9c28b4bf2b1f84fc685b724c5c0aaf2f874650fabee37339d7e68e75c44"}, 0x9e) r5 = socket$kcm(0x29, 0x2, 0x0) sendto$unix(r3, &(0x7f00000038c0), 0x0, 0x0, &(0x7f0000003940)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) r6 = socket$unix(0x1, 0x1, 0x0) close(r5) bind$unix(r6, &(0x7f000094cff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f00005c8ff8)) poll(&(0x7f0000003600), 0x0, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) pwritev(r2, &(0x7f0000003480)=[{&(0x7f0000002200)="dcbee2cc04dea31f4f2ab413a5cef5b6e1415070b207c019e39c07bc8c2246646e55e68c0580310837df25d6474a58b69c71da9df3dd34747d5c976abe1b73a686e68b13769caa90a296398dbab516a1ac1dc49dcd8be85b7793f424a4ce4ac8f7affaf035506ca4d32d598822ae25ccedc6e67a660de5bb0e28ac890bc1b8c0d36f9f73fedf1f0217dca5c78f691e7f0bdb19af1a0b30a9ec33d0edb1a9", 0x9e}, {&(0x7f0000002340)="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", 0x1000}, {&(0x7f00000033c0)="957f589e2a690d32d5fe5966e1cd2926cca99194972bbd9d8c3e9e8ba3d6862c973724b6130b0eb1006d4b9654a092092cfde773732f0617bcfe9407412671c8d7bcddaf009bf073e65ede762be50d6af0813d026d1303e3e217cc3923b49671cf6599ccd1c61abdbcc1a3da083b599034998b20165e0ad16d9a5533fba3c58de6d202178247704dafe920527bd0894e4968d2c817191ee2f16d2387bbaa6af9532630a28f9d9a", 0xa7}], 0x3, 0x22) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f00000035c0)=0x80000000000, 0x8) 2018/04/13 08:55:55 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x14}, 0x1}, 0x0) 2018/04/13 08:55:55 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x167) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:55 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x600000000000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:55 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x84ffffff00000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:55 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x3c000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:55 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) pwrite64(r0, &(0x7f0000000000)="67ccb51b4aa61e86b03d7e6734573a3f33d48c395e79b839e0ed26d7edb67c853ee2ec10837354079407834520d5a7f7ea70d64b3708d45267e6e4e39f4be07f79d0bec4b12800bcfb9e2d7a31ca0ccc1b4916536edeaea6d00ae5afbb4c2f8bf8fb84526a77812c41f9be0f859e00345e5481bf8d134478f56da6a3cd1df39f6fbd206198d7722b77cfc6f4352ae2cf", 0x90, 0x41) ioctl$sock_ifreq(r0, 0x20000000089f2, &(0x7f0000000200)={'tunl0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) [ 1111.570663] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1111.578045] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:55 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000002700638100000000000000c50245619d03b482faebaaa90015000000e9a3038faae287cfdc900d1bd4cd6921713326770356073092926b67b96424d32bb64521d1d39285c102207e2f6f0ea84dbfa3c965575f5567704a533e512478a42261cc7f8a8953bfec39424b816e4e4fc7a8fe2da633c78492845c47955b27be8349f271176da8b5b8f9cd829c576f6f9ed97b9fa75bd83834baa78b6b59fb36058e03e37ff4ce6bfde000436c143b2695ae46f54f21d2a7fe3e9ead7c2bb9e17ae3455bdc6c01d627abff9b4f57f28811e5746679ee6d9403abf4beb0bbf8d616d05b41a2317b1d5fea74181c0e2ed484746ec2b155f256944c7d763d12ca8ddabcb3bd23db5d0834d48cafcb699155ed670bdae320c63989b7de170faa3fd22aee25d9946fbf908d37b159a8c510333549bddf9ef72b6c72eea7bb41f5a7a432a33f5f8e892e2ffdb357a73a2f9c3af4a56b0e9f08a2b84d7b570fc1725088bcd8bad46b5c359dbf342c629595b0b8de267fcf93f2c1d824255dea8a700ac68f8b9a3239e78c0b450208166084bc65bf5c21da14af8e4188fd6b81c0d6b4aed25d1c03a705720534f432f94d206fba5cd3dc18d29ea98dce908ea1"], 0x14}, 0x1}, 0x0) 2018/04/13 08:55:55 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:56 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x300}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:56 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x2000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1111.667329] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1111.674658] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:56 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0xffffffffffffffff, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:56 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) r5 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000001000)=@raw={'raw\x00', 0x9, 0x3, 0x3a8, 0x0, 0xffffffff, 0xffffffff, 0x1f0, 0xffffffff, 0x2d8, 0xffffffff, 0xffffffff, 0x2d8, 0xffffffff, 0x3, &(0x7f0000000800), {[{{@uncond, 0x0, 0xc8, 0x1f0}, @common=@unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x0, 'system_u:object_r:cert_t:s0\x00'}}}, {{@uncond, 0x0, 0xc8, 0xe8}, @unspec=@TRACE={0x20, 'TRACE\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x408) getgid() socket$l2tp(0x18, 0x1, 0x1) r6 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') ioctl$sock_ipx_SIOCAIPXITFCRT(r6, 0x89e0, &(0x7f00000004c0)=0x100000001) accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000900)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce98c4003637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5f9"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r6, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) ioctl$sock_ipx_SIOCAIPXITFCRT(r6, 0x89e0, &(0x7f0000000480)=0x4) sendmsg$nl_crypto(r8, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r7, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:56 executing program 5: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000001400)={0x0, 0x0, @multicast1}, &(0x7f0000001480)=0x10) getsockname$packet(0xffffffffffffffff, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001580)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001840)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f00000015c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001940)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e24, 0x0, 0x4e23, 0xf79, 0x2, 0xa0, 0xa0, 0x3a, r1, r2}, {0x6, 0x9, 0x1000, 0x4, 0x8, 0x8, 0x6, 0x2}, {0x2, 0x2, 0x3ff, 0x6}, 0x6, 0x6e6bb9, 0x3, 0x0, 0x2, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff]}, 0x4d3, 0x7f}, 0x2, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3501, 0x0, 0x1, 0x1c, 0xfffffffffffffff9, 0x5, 0x40000000000000}}, 0xe8) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000dd2000)='cubic\x00', 0x1b7) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80000003) r5 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r5, 0x29, 0x2d, &(0x7f0000001340)={0x9, {{0xa, 0x4e23, 0x117c, @local={0xfe, 0x80, [], 0xaa}, 0x4}}}, 0x88) ioctl$sock_netdev_private(r4, 0x89fc, &(0x7f0000000000)="f11dee5409f7cc1fb6878d5a08442b9022e9fff66d8a4eb0c43c9c8f9d3bf39b3fa4b02caba9f2ee20e4543a5e5915b9645416f0362fdfaf03357d78d0085522647583b1c626d519380ad2100f534204e17220424cfd3c5c2b16196ed80be5bc04c72812a790853772398923a8ba538e2007dd3e247678a9541ee21200ff031721842136735e9bb17609726f690828405ccd0bf995a068e82a54b4eca2d864deb2e754f6b4d26cdd154509430eeec9f4344ee03e589b23278d036c472e") connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000300)=[{&(0x7f00000002c0)=""/11, 0xb}], 0x1) r6 = socket$inet(0x2, 0x0, 0x2) sendmsg$inet_sctp(r6, &(0x7f0000000200)={&(0x7f00000000c0)=@in6={0xa, 0x4e20, 0x10001, @mcast1={0xff, 0x1, [], 0x1}, 0x80}, 0x1c, &(0x7f0000000100)=[{&(0x7f0000000340)="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", 0x800}], 0x1, &(0x7f0000000140), 0x0, 0x814}, 0x20000080) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000001440)=@assoc_value, &(0x7f00000014c0)=0x8) close(r5) accept4(r5, &(0x7f0000000140)=@sco, &(0x7f00000001c0)=0x80, 0x800) accept(r4, 0x0, &(0x7f0000efaffc)) sendmmsg(r5, &(0x7f0000002640)=[{{&(0x7f0000000240)=@ax25={0x3, {"aba998cfc95797"}, 0x9e1a}, 0x80, &(0x7f00000016c0), 0x0, &(0x7f00000016c0)=ANY=[], 0x0, 0x20000000}, 0x9}], 0x1, 0x10) close(r5) 2018/04/13 08:55:56 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0xffffffffffffffff}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:56 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x600, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:56 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f00002d2000/0x3000)=nil, 0x3000, 0x0, 0x32, r0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'dummy0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) setsockopt(r0, 0x114, 0x3, &(0x7f0000000000)="2a8e339cbc4a24cbdd2186b32c816dac", 0x10) 2018/04/13 08:55:56 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x88ffffff00000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:56 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:56 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0xffffffff00000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:56 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xffffff80, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:56 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x1a8291de, 0x6, 0x7, 0x9, 0xd48}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000140)={r1, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, [0x7f, 0x4, 0x45, 0x2, 0x2, 0x9, 0xf4a, 0x6, 0x200, 0x81, 0x3, 0x800, 0x3f, 0x3, 0xfffffffffffffffd]}, &(0x7f0000000240)=0x100) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0x0, {0x2}, {0x2, 0x0, @rand_addr}, {0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)}) 2018/04/13 08:55:56 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2c000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1112.537258] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1112.544642] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:56 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:57 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:57 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2c000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:57 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x80000001}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:57 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-fixed-time)\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r2, &(0x7f000000af80)=[{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000a00)="9e06f653fbb7e2268a72b3b36c0a3dea0356dfd0a048ce4dbe77e59acae66b9c95d64b8c223c082b18d68289f76ec53415cc95f23f1ee08e85a8ae35bcf45450", 0x40}], 0x1, &(0x7f0000000b40)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000200)={&(0x7f0000000100)=@vsock, 0x80, &(0x7f0000000180)=[{&(0x7f0000000040)=""/44, 0x2c}, {&(0x7f0000000400)=""/94, 0x5e}], 0x2, &(0x7f0000000480)=""/105, 0x69}, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000000000)="136c37f6676433f22c89d5a7ef1e8eb8697a006624aa7303562bfc47c8b37a089e8ba4f05046532cb3d3e46bbf668da67ba23bcac9f3bbb34c9d665a3ece7c248549920de84acf12", 0x48) socketpair$inet6_sctp(0xa, 0x40000000000005, 0x84, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x7fff, 0x10000, 0x8, 0x1, 0x20}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x4}}, 0x20, 0x3ff, 0x50001, 0x1, 0x80}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f00000002c0)={r4, 0x8001, 0x2, 0x7, 0x1, 0x8, 0x0, 0x5df, {r5, @in6={{0xa, 0x4e23, 0xfffffffffffffffa, @dev={0xfe, 0x80, [], 0x1d}, 0xffff}}, 0x5, 0x40, 0x8, 0x5, 0x440cd01e}}, &(0x7f0000000380)=0xb0) 2018/04/13 08:55:57 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000940)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000380), &(0x7f0000000900)=0x4) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000980)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) ioctl$sock_inet_SIOCGARP(r5, 0x8954, &(0x7f0000000800)={{0x2, 0x4e22, @multicast1=0xe0000001}, {0x307, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x2e, {0x2, 0x4e21, @multicast2=0xe0000002}, 'lo\x00'}) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:57 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x200000000000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000009c0)={'ip6tnl0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000a00)=@setlink={0x3c, 0x13, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_GROUP={0x8, 0x1b}, @IFLA_XDP={0x14, 0x2b, [@nested={0x10, 0x2, [@typed={0xc, 0x0, @fd}]}]}]}, 0x3c}, 0x1}, 0x0) r2 = socket(0x1f, 0x7, 0xffffffffffff0001) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000000)={'bridge0\x00', 0x800}) 2018/04/13 08:55:57 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xe8030000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1112.651626] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1112.659085] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 1112.712564] netlink: 'syz-executor5': attribute type 2 has an invalid length. [ 1112.736925] A link change request failed with some changes committed already. Interface ip6tnl0 may have been left with an inconsistent configuration, please check. [ 1112.752785] netlink: 'syz-executor6': attribute type 4 has an invalid length. 2018/04/13 08:55:57 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x6000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:57 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xfffffff5, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:57 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x4000007, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) getsockopt$ARPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x63, &(0x7f0000000800)={'IDLETIMER\x00'}, &(0x7f0000000840)=0x1e) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() r5 = socket$l2tp(0x18, 0x1, 0x1) r6 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r6, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r5, 0x111, 0x4, 0x0, 0x4) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r7, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:57 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x8000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1112.760105] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 1112.776420] netlink: 'syz-executor5': attribute type 2 has an invalid length. [ 1112.787430] A link change request failed with some changes committed already. Interface ip6tnl0 may have been left with an inconsistent configuration, please check. 2018/04/13 08:55:58 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) socketpair(0x3, 0x80000, 0x10000, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000280)=0x6e, 0x800) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f0000000040)=0x3, 0x4) getsockname$llc(r2, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x10) r4 = socket$alg(0x26, 0x5, 0x0) tee(r3, r2, 0x0, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(ctr-serpent-sse2,tgr128-generic)\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r4, 0x117, 0x5, 0x0, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f00000000c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000100)={r5, r6}) 2018/04/13 08:55:58 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:58 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0xea11000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:58 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xb000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:58 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x32000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:58 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair(0x9, 0x5, 0x800, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000280)={0x0, 0x40, "8b8de024eab594d8a0168e028b56dae14ca0efd8a4a9b1484e6a01879fd4551ba5c38eefee5f5f2dbed3ee3d1166e058d1d60575018debb44a3718d2610a6415"}, &(0x7f0000000300)=0x48) sendmsg$inet_sctp(r1, &(0x7f0000000380)={&(0x7f0000000100)=@in6={0xa, 0x4e20, 0x1, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000140)=[{&(0x7f00000001c0)="60b5b67b18642dce0b989da60c63c8f9b75e912d25424af3d4d37050b0d8e4b5f0b0559008070a337ec61a770a9664fcfb1b17ef1324f3483fe2505fafd27bdd97f6fab9ae63b24a01567393ce03c5c111f2e9647e58428067332a6b45eca2647d51896accb731c012534967b65ca742fd6267a4996ed2a068091fcad5e0cf801c95a4b465b1a0e7087fe4", 0x8b}], 0x1, &(0x7f0000000340)=[@sndinfo={0x20, 0x84, 0x2, {0xffffffff7fffffff, 0x8000, 0x8, 0x1, r2}}], 0x30}, 0x1) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x0, 0x3}, &(0x7f0000000180)=0x6f) socket$inet_sctp(0x2, 0xfffffffffffffffd, 0x84) 2018/04/13 08:55:58 executing program 5: r0 = socket$inet6(0x10, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f00000000c0)=[{&(0x7f000000dfaa)="5500000018007fbdb72d1cb2a4a280930a06000000a8430891000000390009000a000500000000001900a30705000000000000dc1338d54400009b136ef75afb83de448daa7227c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/13 08:55:58 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r5, 0x800442d4, &(0x7f0000000800)=0x6) r6 = accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000940)={'veth0_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r6, 0x8936, &(0x7f0000000980)={@empty, 0x1, r9}) sendmsg$nl_crypto(r8, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r7, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:58 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xf5ffffff, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:58 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2f00, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="200000002700638100000000000000000f00000069af025156df74c4500c0000"], 0x20}, 0x1}, 0x0) 2018/04/13 08:55:58 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000300)={0x0, 0x3, 0x30}, &(0x7f0000000340)=0xc) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000003c0)=@int=0x7ff0000, 0x8c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e21, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}}}, [0xff, 0x6, 0x3, 0x8, 0x7, 0x0, 0x5, 0x72dd, 0xfffffffffffffffd, 0x8, 0x8, 0x9626, 0x8e39, 0xcd9, 0x6000000000]}, &(0x7f0000000080)=0x100) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000002c0)={r1, 0x7fff, 0x8, 0x400, 0x2, 0x5}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:58 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x11000000}}}}}, &(0x7f0000000000)) [ 1113.763459] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1113.770823] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 1113.850493] netlink: 12 bytes leftover after parsing attributes in process `syz-executor5'. [ 1114.628567] sctp: [Deprecated]: syz-executor2 (pid 23949) Use of int in max_burst socket option. [ 1114.628567] Use struct sctp_assoc_value instead 2018/04/13 08:55:59 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000c40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:59 executing program 3: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f00000002c0)={0x3, "adf650"}, 0x4) getsockopt(r0, 0x5, 0x7, &(0x7f0000000300)=""/4096, &(0x7f0000000000)=0x1000) 2018/04/13 08:55:59 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xff000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:59 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:59 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x3, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:59 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b9", 0x1, 0x80, &(0x7f0000000240)={0xa, 0x4e23, 0x1, @loopback={0x0, 0x1}, 0x2000000000000200}, 0x1a0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000080)={r0}) getsockopt$nfc_llcp(r1, 0x118, 0x0, &(0x7f00000001c0)=""/87, 0x57) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=0xd0ec, 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:59 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x84ffffff}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:59 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f0000000000)=0x1, 0xfffffffffffffc17) socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x0, 0x80000, 0x40) recvfrom$ipx(r1, &(0x7f0000000040)=""/88, 0x58, 0x20, &(0x7f00000000c0)={0x4, 0x8, 0x9, "2bc50ee48797", 0xb85f}, 0x10) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000100)) [ 1114.760977] sctp: [Deprecated]: syz-executor2 (pid 23951) Use of int in max_burst socket option. [ 1114.760977] Use struct sctp_assoc_value instead 2018/04/13 08:55:59 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x6c00000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:59 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xff00000000000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:59 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001fec)={0x1, 0x87, 0xff, 0x1}, 0x14) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname(r1, &(0x7f0000001740)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f00000017c0)=0x80) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000001800)={0x0, 0x19, 0x3f}, &(0x7f0000001840)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000001880)={r4, 0x800}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000240)={0x1, [0x0]}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00000002c0)={0x0, 0x9}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000340)={r5, 0x800}, &(0x7f0000000140)=0xffffffffffffff75) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000000)=r6, 0xfffffffffffffdf4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000180)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000001c0)={0x4, 0x0, 0x10000, 0xffff}) ioctl$DRM_IOCTL_AGP_UNBIND(r7, 0x40106437, &(0x7f0000000200)={r8, 0xffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000040)}, 0x10) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000080)=0xffffffffffffffc0, 0x4) 2018/04/13 08:55:59 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xf401000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:59 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x6}}}}}, &(0x7f0000000000)) [ 1114.806879] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1114.814202] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:59 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmmsg(r6, &(0x7f0000000a00)=[{{&(0x7f0000000800)=@rc={0x1f, {0x9, 0x3, 0x7fffffff, 0x2, 0x6, 0x7}, 0x5}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000001000)="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", 0x1000}, {&(0x7f0000000900)="da0999be3f76d543fa007915aa727a2e452e01d4dc43fef6083ef1f5ee7a57c355989adb86158eda0e79ba43e39226a1e4b08a944be9e53fe92bf24e9613326fce5b001c4a6e436a930a8519be8e82ebb120fc6a0218ddbc241f0b0b4119a3304681342ca4d40734974c98468968a841b38c24ae81ac379f701d10c51c29389aedb3e1e78be7d6607b7850", 0x8b}], 0x2, &(0x7f0000000c40)=[{0x108, 0x1af, 0x7ff, "eef8b016f7f3208cd2c26b9ba935ae6f7aceabeb9d2f763e227bb4e81c38c5589f1e92daf54199be994f1051050bf40c07ba32fe1f447f5741b13616703137680d2db47303500380dc7b14e2db9886086676e795ab1ce99a6586b752bf3a658c7911bec161dc93dacf48fdbbf54d755954d3852b0121edc5b045d9e7df2eec46697fd595b4a5a332331e64505d16f76469fcf9ee9cf0bc491bba80893aa9c78cde0d0fe0e2d784d8861fb8cd82564c0923bb9bd23c6115a4d234088f63ec7bd8dc4e5c4d9887eff3240d780491dc4491685365466b74829624a2ac7bf6d34d8b013de8ad5582c5397c35f69031b03b2d8be614b7b5a4"}, {0x80, 0x119, 0x1, "97990ede91d82782e47011adc0c7f45679025659cde5db7d11a1d9a10392f81aab5aba02b1738eb5d509408994c5b89e0b4c48d600fe69f21dd45ef49a098ba300f06ddfb6a80b8c832a11dd5d7836449b7177bddfbd53579f59884e935c46f0898fef1756252b58434ed7b7"}, {0x60, 0x13d, 0x6f6b, "70f12b87d763ec36d74f242293278d5991116eab9cb5df31f76cde601815b6030dd57e2f5fd25441d1ff1682be9b8268ff5457e28d469f0e03c7e8a803c592941614175c241c4676dbd6"}, {0x70, 0x10d, 0xd230, "cc372304814283d1330bbf17bade064f09acb27dbaf4b017301d27decc5de01611236275dfbc24ffd241bd56e212b5c1f65c0d0f3a2aa9a92a251cf98fb2d59184fd4ecdd2e0d3ff9793a586a04e190821e5a80d38502a3fa31303fc"}, {0x110, 0x0, 0x1, "b2d57ebb3584e2c3b3df517e05aabf70125a089e483137072a90895d4bee6a93dbb62d3293218eb5d3dee02a61c524f7c90ab66b583adbb5869b6a7abe03c0d4ab2cd91c635f45a9c0e629e49facf9325664fd324209610b7a57a666d4ca3dfe8bc87a7cd95128e281faedbadb2cf7929b93dee5a54667005dbb9a7c0875ed41a365e0d1f34b0700eb96a2b7f1008087e28b6e6c2faa484897c89bd199f48f57317c226ba620ec304720cc8fea9b7361983ae73a3004aeb3aa9b506bc32c3cb763bb3df53e2c08c0a3e2b89d31db2ff836092d228ddc8f9344275a932b649d7326a5828579826a9117a1c9b69275535eae246568ebf8ebf214"}], 0x368}, 0x3}], 0x1, 0x4000840) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:59 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:59 executing program 2: r0 = socket$inet6_sctp(0xa, 0x2, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:59 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x58000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:59 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xa, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:59 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x224}}}}}, &(0x7f0000000000)) [ 1114.935829] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1114.943181] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:55:59 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) accept4$bt_l2cap(r1, &(0x7f0000000040), &(0x7f0000000080)=0xe, 0x80000) getsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f0000000100), &(0x7f0000000180)=0x4) 2018/04/13 08:55:59 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xfeffffff00000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:59 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xc0ffffff00000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:59 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2100000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:59 executing program 5: r0 = socket(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={r1, 0x100}, &(0x7f0000000080)=0x8) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000000)) setsockopt$inet6_int(r0, 0x29, 0x80000000000004c, &(0x7f0000b34ffc)=0x1000000, 0x4) 2018/04/13 08:55:59 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:55:59 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendfile(r0, r0, 0x0, 0x4) socket$inet6_sctp(0xa, 0x25, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:55:59 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000c40)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d4113e3c7a2dca0898a7937027cbe28ed34567d211aaee0209a24a3b986760cda43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7cce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928de3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705400002fac75fa6ef9af318731303089edef739050ef810303c8b6f0e4b610265aec4e443b7074bb4798858c4a382664395f4312b304fd43944703bdfa64eea021c00a1707dbd077b227b635d064ebf49731e635d99a47432ac054d88c1d6dd4bc9d8c2cb5fee853c0e855c220aaad3ca837176a470d85457fb2c11e0e074595cb556a36e73e5f1d4bf1790d1345cf1ce02097bbea2ff8274e2168a028bf208552000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:55:59 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2402000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:55:59 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x5800000000000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:55:59 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) r1 = socket$inet(0x2, 0x80006, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x6}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000002c0)={r2}, 0x8) r3 = socket$netlink(0x10, 0x3, 0x14) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') r5 = socket(0xa, 0x3, 0x2) setsockopt$RDS_CONG_MONITOR(r5, 0x114, 0x6, &(0x7f00000001c0)=0x1, 0x4) sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x900000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, r4, 0x401, 0x70bd29, 0x25dfdbfe, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2e}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x801}, 0x0) 2018/04/13 08:55:59 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x1, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="850000db5e1e86652a6b9bb223811524076600050000000002000000000095000000000000ff00"], &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000200)=""/153}, 0x48) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000400)) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000500)={@ipv4={[], [], @local}}, &(0x7f0000000540)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast1, @in6=@ipv4={[], [], @rand_addr}}}, {{@in=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000000680)=0xe8) 2018/04/13 08:55:59 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x100000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1115.061274] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1115.068691] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 1115.113967] bridge0: port 1(bond_slave_0) entered blocking state [ 1115.120204] bridge0: port 1(bond_slave_0) entered disabled state [ 1115.202958] bridge0: port 1(bond_slave_0) entered blocking state [ 1115.209227] bridge0: port 1(bond_slave_0) entered disabled state 2018/04/13 08:56:00 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="98", 0xfffffffffffffcab, 0x40004, &(0x7f0000000000)={0xa, 0x4e23, 0x2, @ipv4={[], [0xff, 0xff], @rand_addr=0x100000001}}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) sendmmsg$nfc_llcp(r1, &(0x7f0000000900)=[{&(0x7f00000001c0)={0x27, 0x0, 0x1, 0x7, 0xd953, 0x5, "d0f823984e755bf31d23025990726e995d83a22579a1b4afab2d80a85120ea16a6d6646416473e86f379b41f08fe0b3098e53e31d62d184f76b05d10c6ef25", 0x14}, 0x60, &(0x7f00000003c0)=[{&(0x7f0000000240)="ff534e18b29df0835944c57aa139badc22782294683371bf17f4b7ece0c24d978b9bdd64cf2b557f3279b4a032fa0477b0c6ece0abd2f6f9a70b080e6072de4c8d169d2b9ab85732fab30d849fd503ff35afdcd1d9b2c15cf29fd105840efcef7980fe9868e2a1fe5e6b6a708d869346393d28d0e82b97ff977c0474c7b8f2012dceff5a4c5706c009a287fd7146b73c", 0x90}, {&(0x7f0000000080)="d4beadf6037e4f52b78566a366d6300e5dac85c5a8a27b554c16e04024d133355c34f0984554b373bede48", 0x2b}, {&(0x7f0000000300)="0eb06ce3111f9e740f4d318c9d9f6119f0db586a8c2958c011ae80e50f4efbff5e347b45615e69057aab49202dba61c4494bf846b8990651ee636b287fbea34112250d2f757faa737d2446a1297f12f92391d243ec313055b0978fcf06cf2327146d8db8db9d2608711e07097140b26c9033d842d10beab57c772bbcff10c20bae39b3c32f7eab08d665d58690feeac2f6db63c8", 0x94}], 0x3, &(0x7f0000000400)={0xb8, 0x107, 0xffffffffffffffff, "b13839c5de019e0b029e1db1400ebeb1f22477b91dd6f525889b8ef0a01616e0c393b38b89794853024f136df70b63f24fc179f08c57a031ef5029a87493893fb1f8e7d531087cf507269dac27c0a3bdf974683d34da91bd300eb760dce7c29e414562b00aa00885b04fa8fcdfd6942af65526b05244abb561a0323c1973eb7335991d7706231b2e94ef81d7f664268c7cc643568f22699dfb4ff967e11e7d657b"}, 0xb8, 0x20004000}, {&(0x7f00000004c0)={0x27, 0x0, 0x1, 0x7, 0x7f1, 0x90b, "b449a784d2d342ee3509fb873daf48826c1fb87e385f0ae8f74acf171b4d62b55d932c2911815f96c4891ea39b90cdc3acedbb697ac149297b7b7350c4284f", 0x32}, 0x60, &(0x7f0000000580)=[{&(0x7f0000000540)="361a", 0x2}], 0x1, &(0x7f00000005c0)={0xe0, 0x110, 0x10001, "a99c15c24fcc395050aac6ba96936751dd02c16e66a9843184506162c2f1ba8522001de97ad022860badb58f262da8aa4265108aaba83223a84dfb8c35999ba041a1556157093b9245fc2ebe954ba71624ea6f2a71f9afa11c0cfa77079bfd0da5938542ac2d715be632b2d2e6ea78e39ec032e28f20f65676d3b3fb93e8ad26738338028becf80a78b6b3db901e391553d99a6b505143f8a41e55aca70beefa62079bc5d859d6be7502e57d52b7cbe170b120542c1fb0793319480344a6e3074e885094720102e9f868b026"}, 0xe0, 0x1}, {&(0x7f00000006c0)={0x27, 0x0, 0x2, 0x7, 0x900000000000, 0x7, "0c938d16acacc9005bb81ec714fa280ff04786ded340751ba3fefec63995cdfb7ca4ec6d21ac0449b07c0da9d77da142a104a0313f196f80ea060be1604c84", 0x19}, 0x60, &(0x7f0000000840)=[{&(0x7f0000000740)="4174f635be82894bf39e495089aad02faaec183d76a85a5134c5cc1b74e030b8ce98bcae3562bdf6e87e22b6fa73f8f41e5c0de5ffa761fff455fe333985118dd683dc7b5b7d012250b819b8c129724b7e", 0x51}, {&(0x7f00000007c0)="a7bba850e36cf8a03fc0c78ac8a9c56b3c6c05fbb4951ffc1c5af14c7d546dfda887e18225595cc2762a9d8273d7a217b96b2ab755a54a3ecc3342cca7c709cada3a0b0993cb4e94eb02236c86f4b8aa8e", 0x51}], 0x2, &(0x7f0000000880)={0x78, 0x115, 0xffffffffffffffff, "f51cdfacfc816560c034c8f10ba4d69707b4608a0707ccd3a1bf61764c767b34956c676e99cdfc52df7d8fda5b7e2464266a1e7fb7ce2c05659c373d39c752ab66daa0d6008f23a137c82950e3b4ff4dadb2f99dc9c74631bf64664bcdef722adf961976f1b8"}, 0x78, 0x10}], 0x3, 0x4051) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:56:00 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x5000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:00 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:56:00 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x6c000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:00 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x89ffffff00000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:00 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r1 = accept$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) connect$ax25(r1, &(0x7f0000000080)={0x3, {"598cd5baa6a703"}, 0x3f}, 0x10) sendmmsg$inet_sctp(r0, &(0x7f0000006040)=[{&(0x7f0000000580)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10, &(0x7f0000000b00)=[{&(0x7f00000000c0)="1f73d57ac3e8009c23a1aed41086111c78139fb9cf1155040067747f", 0x1c}], 0x1}], 0x1, 0x0) 2018/04/13 08:56:00 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:00 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) r1 = socket$inet(0x2, 0x80006, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x6}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000002c0)={r2}, 0x8) r3 = socket$netlink(0x10, 0x3, 0x14) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') r5 = socket(0xa, 0x3, 0x2) setsockopt$RDS_CONG_MONITOR(r5, 0x114, 0x6, &(0x7f00000001c0)=0x1, 0x4) sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x900000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, r4, 0x401, 0x70bd29, 0x25dfdbfe, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2e}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x801}, 0x0) 2018/04/13 08:56:00 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3c00, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:00 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x300, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:00 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2b}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:00 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) setsockopt$llc_int(r5, 0x10c, 0xf, &(0x7f0000000800)=0x8, 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) [ 1116.128212] bridge0: port 1(bond_slave_0) entered blocking state [ 1116.134448] bridge0: port 1(bond_slave_0) entered disabled state 2018/04/13 08:56:00 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20c0000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x3c, r2, 0x400, 0x70bd2c, 0x25dfdbff, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x67}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:56:00 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x700, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:00 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3a, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1116.202540] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1116.209904] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:01 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x3300000000000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:01 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xe00, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:01 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:01 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x33, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:01 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000800)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000340)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x2, 0x4f42}, {0x80000006, 0x0, 0x3}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000180)={0x0, 0x0, @loopback}, &(0x7f0000000480)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000900)=ANY=[@ANYBLOB="ff1cef4979baa650623dd8b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a83c8ba2aac98a0120c3142692e90e1da09f5fd162671b2c3d5108d3d8d9872b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6070000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c48cad80400003928dec11e787c1bbe3f430100000000000000766004ae39396b59fea0a742483b90532c30d34804705428b5e20971"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:56:01 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) r1 = socket$inet(0x2, 0x80006, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x6}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000002c0)={r2}, 0x8) r3 = socket$netlink(0x10, 0x3, 0x14) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') r5 = socket(0xa, 0x3, 0x2) setsockopt$RDS_CONG_MONITOR(r5, 0x114, 0x6, &(0x7f00000001c0)=0x1, 0x4) sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x900000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, r4, 0x401, 0x70bd29, 0x25dfdbfe, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2e}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x801}, 0x0) 2018/04/13 08:56:01 executing program 2: r0 = socket$inet6_sctp(0xa, 0x3df37a95233e5196, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:56:01 executing program 5: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000016000)=@nl=@kern={0x10}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000000)="5500000018007fb1b72d1cb2a4a280a80a13050000a8435fba052369250009001800001c0100000006000500020044000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4b6bf8e6ebba8a3d6af", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) r1 = accept(r0, &(0x7f0000000080)=@ipx, &(0x7f0000000100)=0x80) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000140), 0x4) 2018/04/13 08:56:01 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x8004020000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:01 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x1000000}}}}}, &(0x7f0000000000)) [ 1117.164721] bridge0: port 1(bond_slave_0) entered blocking state [ 1117.170979] bridge0: port 1(bond_slave_0) entered disabled state 2018/04/13 08:56:01 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x80ffffff00000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:01 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x0, 0x0, 0x7f}, &(0x7f0000000040)=0x98) 2018/04/13 08:56:01 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) socketpair(0x11, 0xa, 0x1000, &(0x7f0000000840)) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_wait(r4, &(0x7f0000000900)=[{}, {}, {}, {}, {}, {}], 0x6, 0x40) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r5 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r6 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r6, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r7, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) [ 1117.208798] netlink: 17 bytes leftover after parsing attributes in process `syz-executor5'. [ 1117.227099] IPv6: Can't replace route, no match found 2018/04/13 08:56:01 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:01 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x80040200, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1117.259673] IPv6: Can't replace route, no match found 2018/04/13 08:56:01 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2b00}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:01 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) r1 = socket$inet(0x2, 0x80006, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x6}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000002c0)={r2}, 0x8) r3 = socket$netlink(0x10, 0x3, 0x14) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') r5 = socket(0xa, 0x3, 0x2) setsockopt$RDS_CONG_MONITOR(r5, 0x114, 0x6, &(0x7f00000001c0)=0x1, 0x4) sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x900000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, r4, 0x401, 0x70bd29, 0x25dfdbfe, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2e}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x801}, 0x0) 2018/04/13 08:56:01 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x4000000000000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:01 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:01 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) splice(r0, &(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000080), 0x218, 0x2) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000340)={'filter\x00', 0x3, [{}, {}, {}]}, 0x58) r1 = socket(0x0, 0x803, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000000180)) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000480)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x58) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000500)={{0xa, 0x4e22, 0x1f, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, {0xa, 0x4e23, 0x1000, @dev={0xfe, 0x80, [], 0x8000}, 0x7fff}, 0x82db, [0x1, 0x8, 0x200, 0x6, 0x9, 0x0, 0x1, 0xff]}, 0x5c) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x6) ioctl$DRM_IOCTL_NEW_CTX(0xffffffffffffffff, 0x40086425, &(0x7f0000000200)={0x0, 0x3}) setsockopt$ax25_buf(r1, 0x101, 0x662f1e799adb1103, &(0x7f0000000240)="fa984301977ea0b2408593b7bedf2442eefbd000b75f33304439268efc43b4b048a79417ea5860678188999bb9e740c93d676da44897aab8e89e24e48e2a573151d6d0d6e9c01359c52af5bc14ef9b734f256463b1e8122dce80f9095bcca178a8fff9c5b67fa935c59a6fa7c4b3225bf4ca15caeeced49f0bf2ffc045892d26f1fccc4f47f5d333f2685814d0f9c781", 0x90) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x11, @rand_addr, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000140)={0x7f, @multicast1=0xe0000001, 0x4e20, 0x4, 'ovf\x00', 0x1, 0x809f, 0x5a}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/04/13 08:56:01 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) bind$inet6(r5, &(0x7f0000000940)={0xa, 0x4e20, 0x1ff, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc419}, 0x1c) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000800)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000840)={0xfffffffffffffffa, 0x0, 0x10001, 0x1}) ioctl$DRM_IOCTL_SG_FREE(r8, 0x40106439, &(0x7f0000000900)={0x6, r9}) 2018/04/13 08:56:01 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) [ 1117.328529] bridge0: port 1(bond_slave_0) entered blocking state [ 1117.334758] bridge0: port 1(bond_slave_0) entered disabled state 2018/04/13 08:56:01 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x33000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:01 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x32}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:01 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x40000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:01 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) r1 = socket$inet(0x2, 0x80006, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x6}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000002c0)={r2}, 0x8) socket$netlink(0x10, 0x3, 0x14) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') r3 = socket(0xa, 0x3, 0x2) setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f00000001c0)=0x1, 0x4) 2018/04/13 08:56:01 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xe803, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1117.421260] IPVS: set_ctl: invalid protocol: 127 224.0.0.1:20000 ovf [ 1117.450822] bridge0: port 1(bond_slave_0) entered blocking state [ 1117.457059] bridge0: port 1(bond_slave_0) entered disabled state [ 1117.481401] IPVS: set_ctl: invalid protocol: 127 224.0.0.1:20000 ovf 2018/04/13 08:56:02 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000240)={0x4, {{0x2, 0x4e24}}}, 0x88) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xa, 0x0, 0x1, 0x2, 0xfffffffffffffffc}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000001c0), &(0x7f0000000200)=0x4) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/13 08:56:02 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:02 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000c40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000480)={0x0, 0x8, 0x20}, &(0x7f00000004c0)=0xc) setsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000500)=@assoc_value={r8}, 0x8) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:56:02 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2402, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:02 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0xffffff80}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:02 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x500, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:02 executing program 5: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000014000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa2830007a6008000000000000000683540150024001d0004c41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={r0}) connect$ax25(r1, &(0x7f00000001c0)={0x3, {"4671290500f1e7"}, 0x6}, 0x22a) readv(r0, &(0x7f0000001780)=[{&(0x7f0000001680)=""/236, 0xec}], 0x1) r2 = accept4(r0, &(0x7f0000000040)=@ethernet={0x0, @local}, &(0x7f00000000c0)=0x80, 0x800) ioctl$sock_bt_hidp_HIDPCONNDEL(r2, 0x400448c9, &(0x7f0000000100)={{0x6, 0xff, 0x100000000, 0x0, 0x7, 0x2}, 0x5}) getsockopt$inet6_buf(r2, 0x29, 0x32, &(0x7f0000000200)=""/4096, &(0x7f0000000180)=0x1000) 2018/04/13 08:56:02 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) r1 = socket$inet(0x2, 0x80006, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x6}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000002c0)={r2}, 0x8) socket$netlink(0x10, 0x3, 0x14) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') socket(0xa, 0x3, 0x2) 2018/04/13 08:56:02 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x3c, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1118.331709] bridge0: port 1(bond_slave_0) entered blocking state [ 1118.337917] bridge0: port 1(bond_slave_0) entered disabled state [ 1118.339996] validate_nla: 4 callbacks suppressed [ 1118.340005] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 1118.356240] nla_parse: 5 callbacks suppressed [ 1118.356248] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 1118.371471] netlink: 'syz-executor6': attribute type 4 has an invalid length. 2018/04/13 08:56:02 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2900000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:02 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x5800, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:02 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x11}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:02 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291ba472d9ddc43d411363c7a5fca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d69ca10f29866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) [ 1118.378835] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 1118.392670] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 1118.400077] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/13 08:56:02 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:02 executing program 5: r0 = socket(0x2, 0x2000000000000005, 0x0) recvmsg(r0, &(0x7f0000000880)={&(0x7f0000000140)=@generic, 0x80, &(0x7f0000000700)=[{&(0x7f00000001c0)=""/226, 0xe2}, {&(0x7f00000003c0)=""/226, 0xe2}, {&(0x7f00000002c0)=""/12, 0xc}, {&(0x7f0000000300)=""/79, 0x4f}, {&(0x7f00000004c0)=""/156, 0x9c}, {&(0x7f0000000580)=""/31, 0x1f}, {&(0x7f00000005c0)=""/55, 0x37}, {&(0x7f0000000600)=""/220, 0xdc}], 0x8, &(0x7f0000000780)=""/254, 0xfe, 0x5}, 0x10140) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="120000000000000005c7e90c3eea1162b1"]}) accept4$packet(r0, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000900)=0x14, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001680)={'vcan0\x00', r1}) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000016c0)={@remote={0xfe, 0x80, [], 0xbb}, 0x3d, r2}) sendto$packet(r0, &(0x7f00000000c0)="35ebfde777901944c3c268f3ee", 0xd, 0x4000, &(0x7f0000000100)={0x11, 0x19, r1, 0x1, 0x74c, 0x6, @random="f87cc144c955"}, 0x14) 2018/04/13 08:56:02 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x33}}}}}, &(0x7f0000000000)) [ 1118.504947] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1118.512339] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:03 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x4, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:03 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:56:03 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x24020000}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:03 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xe00000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:03 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) r1 = socket$inet(0x2, 0x80006, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x6}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000002c0)={r2}, 0x8) socket$netlink(0x10, 0x3, 0x14) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') 2018/04/13 08:56:03 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f0000000140)={{0x8, 0x7f, 0x1, 0xe7f798e80, 0x4e, 0x101}, 0x7, 0x7fffffff, 0x56b0}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000000c0)={0x0, @broadcast, @broadcast}, &(0x7f0000000100)=0xc) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a000000000000aab08511c426610be1f9eaf85c0000000000000000000000ff010000000000"], 0x38}, 0x1}, 0x0) 2018/04/13 08:56:03 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000c40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:56:03 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:03 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x1100}}}}}, &(0x7f0000000000)) [ 1119.381159] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1119.388647] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 1119.427219] bridge0: port 1(bond_slave_0) entered blocking state [ 1119.433494] bridge0: port 1(bond_slave_0) entered disabled state 2018/04/13 08:56:04 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3300000000000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:04 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3f, 0x7, [0x100000000, 0xb8f5, 0x7f, 0x2, 0x9, 0xc88b, 0x2]}, &(0x7f0000000080)=0x16) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000001c0)={r2, 0x7}, 0x8) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0x8, 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) 2018/04/13 08:56:04 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:04 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2100}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:04 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a78646cff42ce2286de9427fe8937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e92e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:56:04 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) r1 = socket$inet(0x2, 0x80006, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x6}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000002c0)={r2}, 0x8) socket$netlink(0x10, 0x3, 0x14) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)) 2018/04/13 08:56:04 executing program 5: r0 = socket$inet(0xa, 0x801, 0x84) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e1f, @rand_addr=0xfffffffffffffff9}, 0x0) listen(r0, 0x93) r1 = accept(r0, &(0x7f0000000140)=@vsock={0x0, 0x0, 0x0, @hyper}, &(0x7f0000000000)=0x80) r2 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'gre0\x00', 0x0}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000240)={0x0, @dev, @multicast2}, &(0x7f0000000280)=0xc) getsockname$packet(0xffffffffffffff9c, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000300)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000340)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f0000000440)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000480)={0x0, @local, @dev}, &(0x7f00000004c0)=0xc) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000500)={@multicast2, @local, 0x0}, &(0x7f0000000540)=0xc) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000005c0)=0x14) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000940)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000a40)=0xe8) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000a80)={@broadcast, @empty, 0x0}, &(0x7f0000000ac0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000b00)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000000c00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000c40)={{{@in6=@ipv4={[], [], @local}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000d40)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000d80)={{{@in6=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000e80)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000ec0)={0x0, @local, @broadcast}, &(0x7f0000000f00)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000f80)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000001080)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000010c0)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@remote}}, &(0x7f00000011c0)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001240)=0x14) accept4$packet(0xffffffffffffff9c, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000012c0)=0x14, 0x80800) getpeername(r0, &(0x7f0000001a00)=@ll={0x0, 0x0, 0x0}, &(0x7f0000001a80)=0x80) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000001ac0)={@ipv4={[], [], @loopback}, 0x0}, &(0x7f0000001b00)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000001b40)={'team0\x00', 0x0}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000001cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001d00)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001d40)={'lo\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001d80)={{{@in6=@mcast2, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@broadcast}}, &(0x7f0000001e80)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000001ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001f00)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001f40)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000002040)=0xe8) getsockname(r0, &(0x7f0000002c00)=@can={0x0, 0x0}, &(0x7f0000002c80)=0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000003200)={{{@in=@multicast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f0000003300)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000003340)={{{@in=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000003440)=0xe8) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1d, &(0x7f00000036c0)={@empty, 0x0}, &(0x7f0000003700)=0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000003840)={0x0, @loopback, @rand_addr}, &(0x7f0000003880)=0xc) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f00000042c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xb4b708e1c6d3443f}, 0xc, &(0x7f0000004280)={&(0x7f00000038c0)={0x9a4, r2, 0x420, 0x70bd25, 0x25dfdbfc, {0x1}, [{{0x8, 0x1, r3}, {0x164, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r6}, {0x1b8, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1ff}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8f}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r12}}}]}}, {{0x8, 0x1, r13}, {0x1d8, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r14}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x3c, 0x4, [{0x4, 0x6, 0x0, 0x3ff}, {0x10000, 0x2, 0x401, 0xdf}, {0xffffffffffffff2d, 0x0, 0xfffffffffffffbff, 0xffffffff}, {0x6, 0x4, 0x5d3d, 0x4}, {0x7fff, 0x8, 0x9, 0xba}, {0x4, 0x0, 0x9, 0x7}, {0x10001, 0xffffffffffff0000, 0xfffffffffffffff8, 0x4}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r16}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r17}}, {0x8, 0x7}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r18}}}]}}, {{0x8, 0x1, r19}, {0x170, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x42}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r20}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9e3}}, {0x8, 0x6, r21}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r22}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r23}}}]}}, {{0x8, 0x1, r24}, {0xf8, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r25}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xfffffffffffffff9}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r26}, {0x7c, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4}}, {0x8, 0x6, r27}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r28}, {0x40, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r29}}}]}}, {{0x8, 0x1, r30}, {0xb4, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7fffffff}}, {0x8, 0x6, r31}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r32}, {0x7c, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r33}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xf58}}}]}}]}, 0x9a4}, 0x1, 0x0, 0x0, 0x40084}, 0x8001) accept4$inet(r0, &(0x7f00000000c0)={0x0, 0x0, @loopback}, &(0x7f0000000040)=0xfffffffffffffc4c, 0x0) 2018/04/13 08:56:04 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x88ffffff, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:04 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x5, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1120.442126] bridge0: port 1(bond_slave_0) entered blocking state [ 1120.448328] bridge0: port 1(bond_slave_0) entered disabled state [ 1120.474583] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1120.481903] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:05 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x84ffffff, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:05 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x98) r1 = accept4$netrom(0xffffffffffffff9c, &(0x7f00000001c0), &(0x7f0000000200)=0x10, 0x80800) connect$netrom(r1, &(0x7f0000000240)=@full={{0x3, {"d844eb866d0d9a"}, 0x80000000}, [{"2c833f805bb4ef"}, {"f248720f9a6da0"}, {"71cbe863d6243b"}, {"6d8a3ee2ce00e1"}, {"967657a84ae621"}, {"29c3fe04ffcbed"}, {"1f0298c63c585f"}, {"b0a63b291549f3"}]}, 0x48) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000000)=""/30, &(0x7f0000000040)=0x1e) 2018/04/13 08:56:05 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:05 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2f}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:05 executing program 5: r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @loopback=0x7f000001}, 'erspan0\x00'}) r1 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{0x3, 0x5, 0x6c, 0xff}, {0x3, 0x5, 0x1000, 0x6}, {0x4, 0xe17, 0x100, 0x9}]}, 0x10) r2 = socket(0x10, 0x80000000003, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000000040)=[{0x20, 0x0, 0x0, 0xffff7ffffffff02c}, {0x6}]}, 0x10) 2018/04/13 08:56:05 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xb, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:05 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x40010, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000a80), &(0x7f0000000a40)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r4 = accept4$inet(r3, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r5 = accept(r1, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) sendmmsg$alg(r5, &(0x7f0000001540)=[{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000480)="2b56aad4484da76d2dac0084e1a7ff4f23586f7a918d6a7fa964b18444b11d29a11549c03bfeef112e82a496b560a678b3", 0x31}], 0x1, 0x0, 0x0, 0x20000000}, {0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000000800)=[@assoc={0x18, 0x117, 0x4, 0x8000}, @assoc={0x18, 0x117, 0x4, 0x9}, @assoc={0x18, 0x117, 0x4, 0x6d}], 0x48, 0x84}, {0x0, 0x0, &(0x7f0000001100)=[{&(0x7f0000000900)="e77b9b973c8d8358f7503a2bd988c29da74bb873b3aabcc96739db78c17ff4aec15474fba63f9ddc87a9399e130ff0af166ed82c8758f646e49f81b021f9189b7200614e4e51be3c2515666e872bfdc40320956abe37373c15c97316ca3d45b8c9ebec924515b3b2428cc140b73210c2a89de1906a071af2492322448f3cf304132f3c453fb082ca719b7dd00c8204ba9d38ec", 0x93}, {&(0x7f0000000ac0)="6c83143c557da10e44d5e9769cab69431478ccaf7bd97aa8c9b2f63e37d698be34842dadfa6d6b34f2202d9cf140729e6123e26661eec0bc5e8799f329e2e848b0245ebd615c688ab59d1b335ade77a178faee29019089354b59c5364cc973b86015c603f31b2ac588f633bef1ee4da012bdd7eb6e6267c5c16a125d6a5faa823aa6d75559", 0x85}, {&(0x7f0000000dc0)="9e140a3864310dd1aea1a901c047ed1a5981642b804d15fb417634c9bfb01722e192f7b92062a83a4d1511c97c4b2439501dd0f963eacedb0572ab7ce96bf2f954ce1fb07578ff21141988d2fabdf5f45419678e41bf0e920e44e29a4a9a330ccc2608ed3cb9f1dd79153155928335df1dc75be5ccf15da1a9d187c92146df7a2f220e532c80253100fa4fc9b686f4ba346ed58b44217677d39c0b6ac4b45072420ce9e633359a09ef5098e6c540ac01ab92e71a3ba47803922eff8cac3f2dc401e574e3decf73803bb6b2691350b44bd455a7e3f1ba7f9c", 0xd8}, {&(0x7f0000000540)="b4b872", 0x3}, {&(0x7f00000009c0)="dc33310ee94cc4ca6b10090f5b284bb54c551c33ca7b0b995c7a4d1241b8936db18b1e31e5a4ead4de53e7eb2a1c0776e279b35ecb7363211e0031463fb620ed65ce8672039d31435e2e737f86094a916beb8886d000e5645483747d1905f7878dd849b1b874fe820a6888cb", 0x6c}, {&(0x7f0000000ec0)="2397cb81176bc7fb2decb2cbd0e2ef0cd535b67349c828e2b5bbb4d1ab216a438338461cbdd61f5c15e579356f5b16f4143456d83663cde52e3facf3670eacde87b566a62de61174c1ebe369383765932a9dbff779269f7731b3bc8c874f4df785f407a452ce918315c505110942e10ae8843b3d9e96fb4977e9b8b315f971272a0f3a4705a0121bcaa4f9edbfcaefbf91f2c38fa93e1d7f9d24c2b062d063344b3414a6e6274d20235d89a09436bc5696b7ea3f754ad0bcbc7e37be9e2f79a2a753291012b7250e86d31d8e", 0xcc}, {&(0x7f0000000b80)="a88c796f019817cf912552dac297fa1f6f4047aa22b1274ba95066a5fbbe4439827a247456f4e1bb45c1ef320566404b6987675e4d4e435c0e22d4a905440f6020fc85fc35", 0x45}, {&(0x7f0000001000)="50d0f809ff9a5474d2a237f9f08f38d8754876f7b0fc2b0574e11b5ba51ad91376f6810450328f4639d761194d8574a92fc6b8b409441e9ee3f717d0810935c5dd5c8a73e3fffdf10a3122881ef2d95e08675f85c3c1016f2299e72b91c12eac400b4b75f23f1a425ed5643fc8a103998463eca619928a3ade1ab707a43f5d5559cc9240fca4f43c898175b4", 0x8c}, {&(0x7f00000010c0)="316535833ff514f85fbccd941884bd76208fcd5b83ba2c4cda387bfcfc0297627c2790857435", 0x26}], 0x9, &(0x7f00000011c0)=[@assoc={0x18, 0x117, 0x4, 0xffffffffffffffff}, @iv={0x28, 0x117, 0x2, 0xf, "85f596f482070fd341e259f940c443"}, @assoc={0x18, 0x117, 0x4, 0x8}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x7}, @assoc={0x18, 0x117, 0x4, 0x5}, @iv={0x30, 0x117, 0x2, 0x1b, "d2b505cea062ce2f71c97327ac37505b4cad53798104fcf519e96b"}, @assoc={0x18, 0x117, 0x4, 0xfffffffffffffffe}, @assoc={0x18, 0x117, 0x4, 0x68}, @op={0x18, 0x117, 0x3}], 0x118, 0x20008000}, {0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000001300)="c3245fbe15aadb1279b955df6faa8b7d2bacc690a25fe477dce658d3a60c603ecfe9a725ce2662a4c53bbe72cdea42b01bae9c0221a18cd98a7626aed0dfe11706573f913ba187ea1d1a39946c22da661c2071ad7e05cc9c2030ef28ae755853ea9996a1d867676a912c530cfa98e7bca26d6d4a6c4467cd8e7e2465dd2ba11cac137343a05704ac", 0x88}], 0x1, &(0x7f0000001400)=[@iv={0x98, 0x117, 0x2, 0x7f, "ae09c5190d8c62c9ef21507049c03d551d1a85e4813ed5011322dafd5eee73255f2f5206c80ab25ab0981060997bf5ce9e30a1eaeb0354ed955d795d6f679f2796afe7dd5ec1cac47c0d32bbcba4724a3c8af6f88519b03fbdf768f3cf920a4b82f324ab4f1f2afc23a53687cd14417432d8c5f59774008cb8d07d160edcbf"}, @assoc={0x18, 0x117, 0x4, 0x5}, @iv={0x28, 0x117, 0x2, 0x11, "e560532b791fb51423a92d06a29f02ba71"}, @assoc={0x18, 0x117, 0x4, 0x3ff}, @op={0x18, 0x117, 0x3, 0x1}], 0x108, 0x80}], 0x4, 0x4000000) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000c40)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb600009f000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5c878cd7ab62359bdad46dc92e547f3b3b174de8ba95a519abda72b803e4f294988f622a57bffcde69758a64a8c8ed5dd791054fce8aa2a3aa03a11bcd9381ff1c8dd2d646392d64656d544fc5f158b4e71e3ed452c75e346a24a9e3c935f90b55babdacb6958f7f2f705d498c7641f333df76333569263629792b1943f5df5fa0d0787c31f909e9e536d0245b593000000000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000440)={r1}) accept4$inet6(r5, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8a00}, 0x81) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/13 08:56:05 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) r1 = socket$inet(0x2, 0x80006, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x6}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000002c0)={r2}, 0x8) socket$netlink(0x10, 0x3, 0x14) 2018/04/13 08:56:05 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x29000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:05 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x29000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:05 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x100000000000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:05 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) [ 1121.499208] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1121.506596] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 1121.516818] bridge0: port 1(bond_slave_0) entered blocking state [ 1121.523037] bridge0: port 1(bond_slave_0) entered disabled state 2018/04/13 08:56:05 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x88ffffff}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:05 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00005e5000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) r1 = socket$inet(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) recvmsg(r1, &(0x7f0000002200)={&(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/4096, 0x1000}], 0x2, &(0x7f0000002100)=""/195, 0xc3, 0x5965}, 0x2040) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000002240)) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_ifreq(r2, 0x8923, &(0x7f0000000040)={'syzkaller1\x00', @ifru_ivalue=0x81}) 2018/04/13 08:56:05 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xf0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:05 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:05 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) r1 = socket$inet(0x2, 0x80006, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x6}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000002c0)={r2}, 0x8) [ 1121.597632] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1121.604991] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 1121.658640] bridge0: port 1(bond_slave_0) entered blocking state [ 1121.664937] bridge0: port 1(bond_slave_0) entered disabled state 2018/04/13 08:56:06 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x3200, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:06 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2b000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:06 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x300000000000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:06 executing program 5: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000080)=""/63, 0x3f}, {&(0x7f00000000c0)=""/107, 0x6b}, {&(0x7f0000000140)=""/111, 0x6f}, {&(0x7f00000001c0)=""/128, 0x80}], 0x4, 0x0, 0x0, 0x2}, 0x1) r1 = getpid() sendmsg$nl_netfilter(r0, &(0x7f0000000640)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1000080}, 0xc, &(0x7f0000000600)={&(0x7f0000000300)={0x2f8, 0x6, 0x8, 0x400, 0x70bd27, 0x25dfdbfe, {0x5, 0x0, 0x1}, [@generic, @nested={0x2dc, 0x31, [@typed={0xc, 0x16, @u64=0x9}, @generic="2db4ae917d8919bc7229b8e1dbc3ee56ae8c3a026ee88d2d368afcba4a8d544b926098d6a5d2413c3829c07a33e029d0ef072f0d1996aa2398fda2c0bc9a5ed1a5554e0a0d834c57ef1df5e09cb4fbc043388bac0cb5797144b48f6a8d1ffbb270f97c26bfff437576e8b2f722a558ce97dcab4f38c045b85a72c79e359cb59637bcdb9ee1641b84f2549ea1da", @generic="ccd55204c568537cbb61618fb5ab6d708ca6ae084f7efa9e99e167b53bc15875d400f559ffe83bbda75374df5aad52efca690847a8d2883de7db2ad11d2e68d3bcb4d21d8547708709081ec78842988fc0eaf5e96000ec23b7a143a6b6644ef2693db0be49d55299d2fa6d0a3ef36ef88040d56cd743832de18359a678e7a8564649cc717d5668a5bb0b0af0b3a6334c1e", @generic="67519bd0a40671c9bfca262749abd365b58d39a52d610e09bcc796ba01d2b3cdd5e4c97ac197c7148c7bf6524b9aec0a89d17749384d1e27f3fe383985a80450094eb0e0d62753358088c64c6dc381873418c7a6d59fad2ffcd594055d39ee098941a9656a021e069f6d7fdb79e974ce93f50a316ec782f26713378f60c7536da78dfd8fb675a1", @generic="6e161436db0965bcd058f3a4cc7912eaf56a510c418fa3796f94fca842e3f8e1", @typed={0x4, 0x4d}, @typed={0x8, 0x2, @str=',\x00'}, @generic="d839e78da7b2c4853d8644acbc95596517bc3bffa250e714ee048d69948a29cde699caf9e137eb8dab242940c1f1659ebe4c455b8b2c41b903ec6f5705c5a6bf233b47f7ff7b5dbd51318c9663f316038fe886d043fb9efb759f3978820fdce8d99244df21bbdeaff553b85ae7f777082407f92c6993a28dea73f12ef9eae155e7c5c0aa7338977ce66bd3e19dc2d4d359ad069a26597655ffcf961ae10f25a6830c8c47079f336542620dc3daa1fd3e2531c7f48151e04df94f63a81fa662d47bc8eb74602221fe414345df2e8702d3de10905d9a08a9324740a69cee1f6ab88c47fd5b7a4fe932c906c447787fad77aa930d183660cc0c0f"]}, @typed={0x8, 0x55, @pid=r1}]}, 0x2f8}, 0x1, 0x0, 0x0, 0x4000004}, 0x8001) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000680)={{0x2, 0x4e24, @loopback=0x7f000001}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x5a, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 'bond0\x00'}) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000700)={0x0, 0x20, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000780)={r3, &(0x7f0000000740)="5700678174f275324dc741096ccc994419184d37cd6f0d44b6767ed5691968b1b7643e0c9079ac5ed3cea0ce4f6dd46aa9"}, 0x10) r4 = accept$inet6(r0, &(0x7f00000007c0)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000800)=0x1c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000880)={r3, 0x28, &(0x7f0000000840)}, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000900)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f00000009c0)={&(0x7f00000008c0)={0x10}, 0xc, &(0x7f0000000980)={&(0x7f0000000940)={0x38, r5, 0x501, 0x70bd2a, 0x25dfdbfb, {0x2}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3b}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) getpeername$packet(r0, &(0x7f0000000a00)={0x0, 0x0, 0x0}, &(0x7f0000000a40)=0x14) pipe(&(0x7f0000000a80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r8, 0xc01064b5, &(0x7f0000000b00)={&(0x7f0000000ac0)=[0x0], 0x1}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000000b40)={0x2000000000000000, 0x1, 0x0, 0x3fc, 0x5, 0x5, 0x6, 0x1, 0x0}, &(0x7f0000000b80)=0x20) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r7, 0x84, 0x77, &(0x7f0000000bc0)={r9, 0x1, 0xa, [0xfc, 0x8, 0xabc3, 0x566, 0x4, 0x72, 0x0, 0x2, 0xfff, 0x2]}, 0x1c) setsockopt$bt_BT_CHANNEL_POLICY(r8, 0x112, 0xa, &(0x7f0000000c00)=0x3, 0x4) epoll_ctl$EPOLL_CTL_DEL(r8, 0x2, r7) r10 = accept(r8, 0x0, &(0x7f0000000c40)) ioctl$DRM_IOCTL_AUTH_MAGIC(r8, 0x40046411, &(0x7f0000000c80)=0x733f2518) vmsplice(r4, &(0x7f0000000d80)=[{&(0x7f0000000cc0)="a84a343d358aa7fc473db7710709cf1f9e00cfe4be6a377ba10d3ca618203bb2aa8f006de42424bab789892d8b79644ddf7f8025920069a3ddc6184daff2f5807b8a109bf5f51ecdcc19f5f9ffcc3c45fc60da86778affa01fa2d49022aac32766acfddb131c5f48582adcfe", 0x6c}, {&(0x7f0000000d40)="e02aa364df4ef3f0374c61217a246b6381bdbc0d580116bdc7b6575878fd917da4c3f5b386afb6776771773dcac620a6ea7db5c89ce2", 0x36}], 0x2, 0x3) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r8, 0x84, 0x13, &(0x7f0000000dc0)=0x800, 0x4) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000e00)={'veth0_to_bridge\x00', 0x1}) setsockopt$inet_sctp_SCTP_CONTEXT(r10, 0x84, 0x11, &(0x7f0000000e40)={r9, 0x5}, 0x8) connect$ax25(r10, &(0x7f0000000e80)={0x3, {"af2a2cef954662"}, 0x2}, 0x10) setsockopt$inet6_mreq(r10, 0x29, 0x1c, &(0x7f0000000ec0)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, r6}, 0x14) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000f40)={&(0x7f0000000f00)='./file0\x00', r3}, 0x10) getsockopt$IP6T_SO_GET_ENTRIES(r7, 0x29, 0x41, &(0x7f0000000f80)={'security\x00', 0x89, "07dcf6b5ffabbb6a1b9e042d5a8d701945c620b0c75f17f5ebc7ea4536c15fe4aba9c94fd42233d1f99e3ae69fc6d52687908971488f4c3293e2da9c0cf45034d608688db1b78b21940c3ccee289048caf6dd9a8982c9ed0007a41d4f9841148ae12f397d468ae5cbf58220f98aecbb97542c140484f02112e41976144ee5baf06decff3e20136195d"}, &(0x7f0000001040)=0xad) setsockopt$IPT_SO_SET_ADD_COUNTERS(r8, 0x0, 0x41, &(0x7f0000001080)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000001100)={r9, @in6={{0xa, 0x4e23, 0xe141, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xfffffffffffffff7}}, 0x8, 0x72d}, &(0x7f00000011c0)=0x90) 2018/04/13 08:56:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x1c) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002000)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c00000012000103ffffefffffffffff0000000008001d001811f6e67869b0e9fee2cd16659ae103f5c1c13b4ac1f4fb4da070637e6fe84dba6d371e0b4a072d201e9b7172aade8fff8d2477a3104aa0f140717d2157e85cc4a5ca054ca2a8bf633178b4b310a247f1f0abcebb0f09fb6cc66388da80b4f27fc4ac23426f85760f8116f178ae037ae759ab076708b37c2a515d3d70325720a656351134b922199c6f7167c75bf52ac86b9bd4e25991d891ede7187eabc53887f990e896d7d0426c9eb3dff9c9765fabf417a42eb0f1b99ab98edce783568b"], 0x1c}, 0x1}, 0x0) 2018/04/13 08:56:06 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000100)=0x78) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000000)=@in={0x2, 0x4e22, @rand_addr}, 0x10, &(0x7f0000001bc0), 0x198, &(0x7f0000000040)}, 0x10}], 0x2, 0x0) r2 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000140), &(0x7f0000000180)=0xe, 0x80000) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f00000001c0)={0x40, 0x7, 0x200, 0xffffffff00000001, 0x4, 0x71c1, 0x3}, 0xc) socket$can_raw(0x1d, 0x3, 0x1) 2018/04/13 08:56:06 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) socket$inet(0x2, 0x80006, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x6}, &(0x7f0000000300)=0x8) 2018/04/13 08:56:06 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:06 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x33000000}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:06 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x33000000, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:06 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x20480, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:06 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x29}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:06 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3300, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1122.491705] bridge0: port 1(bond_slave_0) entered blocking state [ 1122.497927] bridge0: port 1(bond_slave_0) entered disabled state [ 1122.517850] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1122.525192] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:06 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6) 2018/04/13 08:56:06 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x32, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:06 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:06 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x21}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:06 executing program 2: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4f}]}, &(0x7f0000f91ffc)=0x10) socketpair(0x9, 0x80803, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getpeername$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@ipv4, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in6=@remote}}, &(0x7f0000000240)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000280)={'dummy0\x00', 0x0}) accept4$packet(0xffffffffffffff9c, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000300)=0x14, 0x800) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000340)={@local, 0x0}, &(0x7f0000000380)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000003c0)={{{@in6=@mcast2, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000600)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000001b40)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000001b80)={'vcan0\x00', 0x0}) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000001bc0)={0x0, @rand_addr, @dev}, &(0x7f0000001c00)=0xc) getsockname$packet(0xffffffffffffffff, &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001c80)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000001cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001d00)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000001ec0)={0x0, @broadcast, @broadcast}, &(0x7f0000001f00)=0xc) getsockname$packet(0xffffffffffffff9c, &(0x7f0000002400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000002440)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000002680)=0x14) r17 = accept$packet(0xffffffffffffffff, &(0x7f00000026c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000002700)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f0000002740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000002780)=0x14) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000002840)={@mcast2, 0x0}, &(0x7f0000002880)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1d, &(0x7f0000002980)={@mcast2, 0x0}, &(0x7f00000029c0)=0x14) accept4$packet(0xffffffffffffffff, &(0x7f0000005180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000051c0)=0x14, 0x80800) accept4$packet(0xffffffffffffffff, &(0x7f0000005240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000005280)=0x14, 0x800) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000052c0)={'team0\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000005300)={@mcast1, 0x0}, &(0x7f0000005340)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000005580)={{{@in6=@mcast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000005680)=0xe8) accept4$packet(0xffffffffffffff9c, &(0x7f00000056c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000005700)=0x14, 0x800) getsockname$packet(0xffffffffffffffff, &(0x7f0000005740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000005780)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000057c0)={{{@in=@rand_addr, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f00000058c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000005900)={{{@in=@multicast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000005a00)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000005a40)={'nr0\x00', 0x0}) getsockname$packet(r17, &(0x7f0000005a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000005ac0)=0x3cc) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f00000064c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000006480)={&(0x7f0000005b00)={0x978, r1, 0x310, 0x70bd2d, 0x25dfdbff, {0x3}, [{{0x8, 0x1, r2}, {0x78, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r4}, {0x138, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x56}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r9}, {0x1fc, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6a0}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffffffc}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}, {0x8, 0x6, r13}}}]}}, {{0x8, 0x1, r14}, {0xc8, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x1, 0x4, 0xa0, 0x1b68}, {0xc5a, 0x9, 0x0, 0x800}, {0x0, 0xfffffffffffffffc, 0x14f0, 0x80}, {0x2, 0x1, 0x3, 0xef6}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r15}}}]}}, {{0x8, 0x1, r16}, {0x1c8, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r18}}, {0x8, 0x7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xff}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xfff}}, {0x8, 0x6, r19}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x80000001}}, {0x8, 0x7}}}, {0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0xff, 0x4, 0x0, 0x181d}, {0x7ba7, 0x211}, {0x7, 0x3cb7, 0x5, 0x9}, {0x4, 0x2, 0x3, 0x3ef898f3}, {0x6c8, 0x7fffffff, 0x800, 0xaf}]}}}]}}, {{0x8, 0x1, r20}, {0x16c, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r21}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r22}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r23}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r24}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r25}}}]}}, {{0x8, 0x1, r26}, {0x7c, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r27}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}]}}, {{0x8, 0x1, r28}, {0xbc, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r29}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xffff}}, {0x8, 0x6, r30}}}]}}, {{0x8, 0x1, r31}, {0x3c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r32}}}]}}]}, 0x978}, 0x1, 0x0, 0x0, 0x40004}, 0x20000000) bpf$PROG_LOAD(0x5, &(0x7f0000a1afb8)={0x1, 0x5, &(0x7f0000519fa8)=@framed={{0x18}, [@ldst={0x2, 0x3, 0x3, 0x7a, 0x0, 0xffffff50}], {0x95}}, &(0x7f0000d14000)='syzkaller\x00', 0x3e, 0x1000, &(0x7f0000d35000)=""/4096}, 0x48) 2018/04/13 08:56:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f00008c0000)=[{&(0x7f0000000100)="2900000018003109002000010020e706020000e300ffff06800000000c00080004000200f0ff000001", 0x29}], 0x1) 2018/04/13 08:56:06 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) socket$inet(0x2, 0x80006, 0x4) [ 1122.687844] bridge0: port 1(bond_slave_0) entered blocking state [ 1122.694069] bridge0: port 1(bond_slave_0) entered disabled state [ 1122.722397] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1122.729730] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:07 executing program 1: socketpair(0x11, 0x7, 0x2, &(0x7f0000000440)={0xffffffffffffffff}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000480)={0x6, 0x7, 0xd2, 0x9, 0xfffffffffffff852, 0x6, 0xc6}, 0xc) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000140), &(0x7f0000000180)=0xe, 0x800) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000400)={0x7f, 0x5, 0x1000, 0x2, 0x95, 0x3, 0x3c35}, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000380)={r1}) setsockopt$inet6_int(r3, 0x29, 0x1000000cf, &(0x7f00000003c0)=0x5, 0x4) sendmsg$nl_route(r1, &(0x7f00003e4000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000100)) recvmsg(r1, &(0x7f0000000980)={&(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000900)=""/124, 0xffffffffffffff42, 0x4}, 0x0) ioctl$PPPIOCGFLAGS(r4, 0x8004745a, &(0x7f00000000c0)) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000000)=0xffffffffffffffff, 0x4) 2018/04/13 08:56:07 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xffffffc0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:07 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xe, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:07 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2f00}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:07 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000000)={'nat\x00'}, &(0x7f0000000080)=0x78) r1 = accept(r0, 0x0, &(0x7f00000000c0)) bind$pptp(r1, &(0x7f0000000100)={0x18, 0x2, {0x1, @multicast2=0xe0000002}}, 0x1e) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000027c0)={0x0, 0xfffffffffffffe01}, 0xc) 2018/04/13 08:56:07 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:07 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:07 executing program 2: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2e, &(0x7f0000000040), 0xf14ecd8701f6f13c) getsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f00000000c0)={@local, @rand_addr, @rand_addr}, &(0x7f0000000100)=0xc) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="310000b16ee58d7c8591c368017469dc00a8a6f6cce939fe2a754fea5f92b81b21d8191d57d4feffffffffffffff48"], &(0x7f0000000040)=0x39) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={r2, 0x7fffffff, 0x30}, 0xc) 2018/04/13 08:56:07 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x58, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:07 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xb00000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:07 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x2c}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:07 executing program 5: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0], 0x1}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000ef0fe4)={0x5, 0x1, 0x7d, 0x200000000000000c}, 0x1c) r2 = socket(0xb, 0x0, 0x3) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e22, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}, 0x7f}, 0x1c) r3 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000eeb000)={r3, &(0x7f0000eed000), &(0x7f0000eee000)="13"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000204ff0)={r3, &(0x7f00003ec000)}, 0x10) 2018/04/13 08:56:07 executing program 2: recvmsg(0xffffffffffffff9c, &(0x7f00000004c0)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000000c0)=""/98, 0x62}, {&(0x7f0000000140)=""/120, 0x78}, {&(0x7f00000001c0)=""/99, 0x63}, {&(0x7f0000000240)=""/157, 0x9d}, {&(0x7f0000000300)=""/154, 0x9a}, {&(0x7f00000003c0)=""/22, 0x16}], 0x6, &(0x7f0000000480)=""/64, 0x40, 0x3f}, 0x2120) sendmmsg$alg(r0, &(0x7f0000004540)=[{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f0000000500)="8da48b2b5bb09f41a51350067a66cb7f71a31a66a292647b7b4930fc59942fa298f11d2bbf969768c9cdf19a0dc94149db9700f6ac86e60324fb801fc5c9dfff28fadcfcf12dba281295d5aacad46b971d0725796ec855fef4c2bf70a2d64049e0f3dd76eac572855c6f8cc3be79d90d2a0a7633dbb807b898031c58688b59fe10199749195b0f79f58a1d97611e28368e8ea02b82ff165afd0a8b6fbbaa2e46d8e01539b8fbeb9c9385bfb862e60877bdd366a97774b671fdf7f82ec5104ca8162e8cbc6174e9ebf40400b472d0ba9b9f1201f0553f439b39e2564644910855f697", 0xe2}, {&(0x7f0000000700)="52d2e7cf62741ef338283e1c18ef0f8dc600c1e9998d2ce389a6262dd3b1482c55ef2dd664bc5f8ac559053059630624b8d1661f1656", 0x36}, {&(0x7f00000007c0)="c657406ab50979bca4", 0x9}, {&(0x7f0000000840)="1fdb927bb8d2df9bd743e1eaa401d750cbb9e48f400a6a3ca3b1e666231e2871e089b47e1e4279bda38cc932f3b9d7b4736ca6e425e140bf2406b2dbf2578032c5c4454c3a90799497cadfd668e89bf00a371d7445339c21aa42853b3da22b6508c5207e186f03bbe423c7ba822e5a4660074a99", 0x74}, {&(0x7f00000008c0)="e48a3a413c13ddda33241a60655519c3b0b48fa39f8c8ab34de2814e087c47c0f200470b39", 0x25}], 0x5, &(0x7f00000009c0)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x2}, @assoc={0x18, 0x117, 0x4, 0x7711}, @op={0x18, 0x117, 0x3}, @iv={0x48, 0x117, 0x2, 0x2d, "9238a03254c981ca2f1bec0c4cee43a8368ec276dd2fd701b938518cdc683d04db5abad3fcfb2ab432f12d3574"}], 0xa8, 0x44000}, {0x0, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000b80)="8b691ea6e124c8c9038203094b77e9187d73d54dab1eeccab8958ba789399f2e1b26f83c38a527ac6b4a19b46530dc3f8cd559e1b7908646c513f569d075cf5800ca07559ce306edfc732b40bd5d7ab629ad5d7f93ef1a0700c657505e584c8b6cc13f096f80d67a33dd1e62ce3a67755c22d748fba092b686e09bb8867f0c9f25e24464875c98bf9d56d4dd8522a660f3c78de0b356b01c769a6e7cfcef40d490a1836b29d54db26ba99a4a62a281c75a571d78464c7674a031b289f9ad0f9bcf3eb934ab9b280cb3dbf23e7ce63bf7dc88ff637c75a462a2767997f82b01a325262eec50d724ca5ebc0e902e0d3843867f", 0xf2}, {&(0x7f0000000d40)="46d52f5adac7f7f360806979af5bbec361eec2b75fa2d6ea897db174f4f9c32742a4146ee384cb4f648aafa327d518a30f71d7fc9ca0edf1165c70c4e54502dd144f1e7a30b3770c0d00de619035ef44c8671f6bd13fe38e0eff44fe68bc2af95d9a6ad5f74996127e0c2fcff4b8e768150a3a56a7ae11c3a714a286e94885c401895570f37ec81051d1f78ba38a059730132705cefd99fb06a31bfe7937efc1e338e77e69837f533ba94efcdd3ec659655d2d78468a62f1a2716df43dcde1ac410e4537b731", 0xc6}], 0x2, &(0x7f0000003200)=[@iv={0x38, 0x117, 0x2, 0x22, "7fe4527873f42f623b1ae06236f57f6ef84158bf64b0fad72aa46c41b7a7f3fb72c2"}, @iv={0x18, 0x117, 0x2}], 0x50, 0x8000}, {0x0, 0x0, &(0x7f0000003480)=[{&(0x7f0000003440)="a38dfe200083f77deab733395d4e3ca77d6c721b9ed54fe702ba3d5605561a587ccd140cf78edc03c3b06ada82572ebca9", 0x31}], 0x1, &(0x7f00000034c0)=[@assoc={0x18, 0x117, 0x4, 0xffffffff}, @assoc={0x18, 0x117, 0x4, 0x100000000}], 0x30, 0x4814}], 0x3, 0x11) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000001000)={0x2, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x2, [{{0x2, 0x4e24}}, {{0x2, 0x4e22, @multicast2=0xe0000002}}]}, 0x190) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000600)={'nat\x00'}, &(0x7f0000000000)=0x78) setsockopt(r1, 0x10000800000010d, 0x2, &(0x7f0000000ff8)="fffffff4ffffffff", 0x8) 2018/04/13 08:56:07 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) [ 1122.801644] bridge0: port 1(bond_slave_0) entered blocking state [ 1122.807876] bridge0: port 1(bond_slave_0) entered disabled state 2018/04/13 08:56:07 executing program 3: ioctl$sock_ifreq(0xffffffffffffffff, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:07 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x300000000000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:08 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x3300000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:08 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x20) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000100)=""/169, 0xa9}, {&(0x7f00000001c0)=""/239, 0xef}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/248, 0xf8}], 0x4, 0x0, 0x0, 0x1117}, 0x40000062) 2018/04/13 08:56:08 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0xa, 0x401, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000140)={r0, r0, 0x200, 0x92b, &(0x7f00000000c0)="516644df77245fcc22f0006e8269bd71757fd5f386a0657064214693ed613ef05fef9c9cfebedb809d95f36e18a1ed4c7d6af54808716122305b9eadb99aa77a38b114ebea3c9dbdbc34fd6fdcd1206a08a04728b092b8b750407b8825d8fa90a766e1e594346f1d", 0x7, 0x8, 0x8, 0xfffffffffffffffc, 0x2, 0x20, 0x6, "91e7516dd17a297445faca0cd73bb4d8d83c7f66b596e95a53fb3ebf318c835bd53fcb6db2fa7a41571afe9d3cfe3adc65f8da00beffa3a6acb5e32e4e85b75818827996fa51ab4b546733e1da96e3fa0f"}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000001c0)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x5}, [@typed={0x8, 0xa, @u32}]}, 0x1c}, 0x1}, 0x0) 2018/04/13 08:56:08 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:08 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x80ffffff}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:08 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x10000004) r1 = accept(r0, &(0x7f0000012ff0)=@ethernet={0x0, @link_local}, &(0x7f0000000000)=0x80) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) shutdown(r0, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000040)={{0xa, 0x4e22, 0x40, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xa}}, 0xf35c}, {0xa, 0x4e21, 0x732f154c, @remote={0xfe, 0x80, [], 0xbb}}, 0x80000001, [0x4, 0x101, 0x10001, 0x6, 0xfffffffffffffffb, 0x9, 0x143, 0x6]}, 0x5c) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/13 08:56:08 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x3a00000000000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:08 executing program 3: ioctl$sock_ifreq(0xffffffffffffffff, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:08 executing program 2: r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000100)=0x1c) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000200), &(0x7f0000000240)=0x4) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'tunl0\x00', 0x0}) socketpair(0xa, 0x2, 0xffffffff00000001, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_SETCRTC(r3, 0xc06864a2, &(0x7f0000000180)={&(0x7f0000000040)=[0x3, 0x7, 0x5, 0x1, 0x55800000000000], 0x5, 0x6, 0x800, 0x575e8714, 0x10000, 0x572, {0x400, 0xfffffffffffffc00, 0x7f6, 0x8, 0x1, 0x0, 0x5, 0x58d9, 0xabb, 0x4, 0x3, 0x7, 0x0, 0x1ff, "9277c362a1b44c0c75f2e3d86c01464514e3652fc86fd7ac0fef9534114f496f"}}) ioctl$sock_SIOCGIFINDEX(r1, 0x8916, &(0x7f0000000140)={'gretap0\x00', r2}) 2018/04/13 08:56:08 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:08 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x3000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:08 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0xea110000}}}}}, &(0x7f0000000000)) [ 1123.756417] validate_nla: 2 callbacks suppressed [ 1123.756423] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1123.768547] nla_parse: 2 callbacks suppressed [ 1123.768552] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:08 executing program 3: ioctl$sock_ifreq(0xffffffffffffffff, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:08 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0xffffffc0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:09 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x3200000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:09 executing program 5: syz_emit_ethernet(0x0, &(0x7f0000ea7cfa)=ANY=[], 0x0) socketpair(0x10, 0x8080f, 0xfff, &(0x7f0000000000)={0xffffffffffffffff}) recvfrom$llc(r0, &(0x7f0000000040)=""/100, 0x64, 0x20, 0x0, 0x0) 2018/04/13 08:56:09 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x3c00}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:09 executing program 3: r0 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:09 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:09 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0xb00000000000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:09 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(serpent-generic)\x00'}, 0x58) getpeername$netrom(r0, &(0x7f0000000040)=@full, &(0x7f00000001c0)=0x48) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000), 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000002000)=[{0x0, 0x0, &(0x7f0000001580)=[{&(0x7f00000000c0)="38d76255776289f0b986", 0xa}], 0x1, &(0x7f00000015c0)=[@assoc={0x18, 0x117, 0x4, 0x48}, @assoc={0x18, 0x117, 0x4, 0xfff}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x60, 0x4}, {0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000001640)="39a4c2258605d02bb508d9644fe05f5377007fe252e85945bd93b2d94bc7af8ba0eb9a4b9868be71b36526decddc6fce58d355911c4de3357d242b87ae345e6974738df6f02c51636bdc266aea47c63c64e85c7ba788314e0b8b9187e3bf7be79188d6556ae7af4b7142eee5f9fbec8482642ded2a", 0x75}], 0x1, 0x0, 0x0, 0x800}, {0x0, 0x0, &(0x7f0000001b00)=[{&(0x7f0000001800)="7f59b7bdb2b254866bb4bcfa32505ce8dfe1a06e556604744347ee5a2a915793ebf3953d780c080829eb5bec352f265a7ba051d1a21d96818d73740bf230ba8525fe802670d88308aa0fe818d3121504f0136477404643874a33bf88b10d6eb59439e0ea2ecaf408ddfaf55a396ab2fa1ff26280e8f93ab9e33f587daa82135baad08534a2817f30c3692559c0d6b97b060107ef70817da5b2b70351a5b8c21e4e165c96223193612e840cde3a10e2b92f6fcf5bca7459def584a4c6b1a67d1ef0d04483d70352edc87a5a4c3f8dadc28a8b9a1ffc55bed8654f364b4bb3e0b55a1e96152178448c5c", 0xe9}, {&(0x7f0000001a00)="c9f4dd7bf696ba9ca055f3e823d3f2e65a715d27e8312b94", 0x18}, {&(0x7f0000001ac0)="0543c94b0f461816edf778706fa04ad561aa264f75729628c27c2654d7d6178928", 0x21}], 0x3, &(0x7f0000001b80)=[@op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0xfff}], 0x60, 0x4014}, {0x0, 0x0, &(0x7f0000001e40)=[{&(0x7f0000001c00)="dcb40b47aead0136d407d78a8e7a2ff6220686c22b8b53e53cdb65f9e2a723da267826fbb80b18ca0871a50ad3011981ee4e9e51b012c19da8456369a078a59d5dc302dfab5079aa1910ff704c2b4fbd064f4e13107b525141e67b141389258a9b81", 0x62}, {&(0x7f0000001d00)="adc311eb2168d2a3cf3998", 0xb}, {&(0x7f0000001d80)="db41add7fb83b69b5b36e0f535835a8220bf22820a8d3655f0c14b87f8f618d87b090bfc0e75412007ad9eee911f541c59b035a5a6138da94342fd9a7a239900c9c9", 0x42}], 0x3, &(0x7f0000001ec0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, {0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001f00)="7d8acccd5ddff43f741556e8df6d60ba505b10f4bbd0ac3d745256987a6d70790d6f3576b2b57aecce8359e1d17e4ae1634b8fb3a5a198f68c1ba3149206ce475b65efcb349967facbe41b42b61753ddc03e072ad4f03754afe4bb6e393ade6eac6782fdb834386ee8709e781f050836a5d5", 0x72}], 0x1, &(0x7f0000001fc0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x8000}], 0x5, 0x80000000000003) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x314, &(0x7f0000000000)=[{&(0x7f0000002140)=""/4096, 0x61d}], 0x1, &(0x7f0000000180)=""/6, 0x6}, 0x40000162) 2018/04/13 08:56:09 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x0, 0x4c}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x330, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x4, 0x5, 0x8004, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$netrom(r0, &(0x7f0000000040)=@full={{0x3, {"538ec116acaaae"}, 0x1c0}, [{"12d3841b9a953d"}, {"8b0720e9fd55cb"}, {"d42ccb7f6f2e6d"}, {"110ebd02455ffd"}, {"b7f0b082682a8b"}, {"8a6af3692b3eae"}, {"9a5cc4351ac0a5"}, {"1913d31ffbd1a0"}]}, 0x48) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/04/13 08:56:09 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x1000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1124.737639] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1124.745043] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:09 executing program 3: r0 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:09 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f35000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000000640)={&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000005c0)=[{&(0x7f0000000280)="17d092f32a3c6df959d44c31e17845cf8f1424655b591f382940658073c5d2ed61f64eb25f27bf0671d60f1b0e4eae09305110253f9a9e65d5d590f2911cbaefa9e144a8e665b42eca460cd45b904b5b9efaa7fc8b3a48ef35a8ef8a3bf2fa6947bf004b089f68b388d7cba084834c6819c1ba4b23fe4a2b1f24efa5a75a6939e7b38c3eae75016bf99bb9daebbd15e3dc8e9269f1d4d32c97d88e3dc4c9e97d251e18fffc63a56d287513577b2f8e7fc3bc98aa77e0992c2734018206e9c7352f68d43350c2e4", 0xc7}, {&(0x7f00000000c0)="9db6ee222f4b91091e01de332c75f49de5bcc060a811ec3df70c10fc5893d8c578cb2d587a351f3f9b0702cb0ac6458d3e7118118cd9884bfcda670d54a142c406fa3b4984caab3e3c2f5e151b3ddc7cc391bda7604d", 0x56}, {&(0x7f0000000180)="307a94c97d9fb3268b7f55df63616fec20d1ce4ff51b2e1f13c35b987944f612a1b332559b384b1e6f7d0b2a4231a5dae67e02641a62240b9b6676dcfbd7740c31b25f4ccbb5d0140da38032a1d3dffd7c2f1d1aac", 0x55}, {&(0x7f0000000380)="59d37400bc9786f154b6711ead50ee90a08376be46e6bf58f20919328f405c52d9cb15e24f30b8e0f0b3ca4642c91152924d6e779717c4273d56aa9b5ad1a270dbda708e99d2498d1dffbad387dcd9742ce634a528b29faa637dee8b8b69445d9450ef613a76977e73e4b5e4d84254a336a78833179c4f32ede741bc1bfa0ce6e9673bf24a75fc1da51c7337d6d440dbfa6fcd53e1eff6c4821cea1a7e311908ec6c011ce169cd988f4210fc04e0a46be9cf2dc96ff1d9a73d237ef3f9c5724ef570ac16684eebacd7a453ee102dd35e9f4ae2f23f7627279acb19f2247adad82ef2679b92f50949766cdaa93fd2", 0xee}, {&(0x7f0000000480)="f857cd48ef21ca678830960eb86c03df117a8e1645048e35d54b2e8f44dab2aac568ee834e6ba1b74265dbb1b94bb6c365317507db00d5693937b10098446f2698e59f71739b8c57da97b056818ab846fb81d8a96992810ce73da2b33bc3842b47a67af512e53b624fd84bded1d208f9991c8cdcff92eb875ef0bb9d008cd43ef94e2bda1f505a740d054da6b8ab6eec7cc4e54cfc001a745105e73d20c067345cfdbfb721d9f5c0da3dc7eb186f016810fcf1d33da924262d57503b", 0xbc}, {&(0x7f0000000540)="2f6fa6a25b234b2cfad7b7902144297ad54250a58f8d7181dd169f4a347b4b8c9e38c6c09e04919d6d2a47dea61ff9d772609c1063f47e19ff732474322747c6bd9fdf292db01f5da14885a6cbefc47cae907f891474a93c5a209703c5608b581f2a", 0x62}], 0x6, 0x0, 0x0, 0x40044}, 0x20000000) sendmsg$alg(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)="543c902a868f5a2ffff14a7dbca527ad0144", 0x12}], 0x1}, 0x0) 2018/04/13 08:56:09 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x32}) 2018/04/13 08:56:09 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xfffff000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000000040)=ANY=[@ANYBLOB="1400000014000103000400000000000000000000051a94863a4ac4c21306302f4cfeebfa54909523b510b265aae68047884cad85650ae20898e8b6c482fea42f619c90686e527da1d4340ef583568ec3a4e6d5af133944aa231ea797359176774033bc09c5a448761f"], 0x14}, 0x1}, 0x0) 2018/04/13 08:56:09 executing program 2: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) r1 = socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x800, 0x2}, 0x20) 2018/04/13 08:56:09 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0xff000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:09 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:09 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) sendto$inet(r0, &(0x7f00000013c0), 0x0, 0x20020003, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000100)=[{}, {0x3, 0x80000001}], 0x200000000000017c) 2018/04/13 08:56:09 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020200090c000000ffffffffffffffff02001300020000000000000000000000030006000000000002004e20e0000001000000000000002402000100e00000010000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000080)={'veth0_to_team\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}}) 2018/04/13 08:56:09 executing program 3: r0 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) [ 1124.957464] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1124.964888] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:09 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x400000000000000}) 2018/04/13 08:56:09 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x11000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:09 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x500, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:09 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:09 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(0xffffffffffffffff, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:09 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x470, 0x140, 0x0, 0x140, 0x388, 0x388, 0x388, 0x4, &(0x7f0000000080), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff, 0x4, 0x1}}}, {{@arp={@broadcast=0xffffffff, @rand_addr=0x8000, 0xffffff00, 0xff, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0xff, 0xff, 0xff, 0xff, 0xff]}, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, {[0x0, 0xff, 0x0, 0x0, 0xff]}, 0x5, 0x56a, 0x1f, 0x7, 0xff, 0x3ff, 'eql\x00', 'vcan0\x00', {0xff}, {0xff}, 0x0, 0x4}, 0xf0, 0x130}, @unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "74ba11c39c4d1dc8b62aa4d3a66a0fb25a4e9202d4269a745ac2438e99af"}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0xffffffffffffff71, 0x4}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c0) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000f7db7f)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb8dfafc1d3f56bc543ab87321e12cca08a744a2d128b00634bc882151d36809229a96bc3437ef159489384ade077ba295eac2882dbfd3781dd4d4e609c42628dbb709b3eb1fa030009045dd98b9e6d77b6cec9ceb685595d43995e0f04c32260943add79831e661c6a351dedc8b9d220fbf9fb6e44fb6a629ce9a82025124fec9f3ee751f7da0cd7e799be88ddbdac20b48e890ff81d7fa28c2d017d7932f2569038740461accd4582f576e4fdb6150a3399f8266bc19eb943648ad1ad81420ed6c382436e474390c8995e829e4f9df43eed85a60b9ee254e31eb62900857fa134e76cc64880334adbff069a2e5e647d2ed36a96b23834b6f6ca6b8113baf4cf30347fbb7ffc30aea99872cc0dba03b07d3347b2d257edbe2733c26b7337a79962d8ce85469e3bcbe0e4a48a6ae69d13f2d4b5155b390ef67aa714b82b6313ee277cb8986eca5db2e97cb1ae2243bba80274f614ece521baef443394b4c161cb9ae926e21892578b49cfd6efe1cb1572148c10d92218ed73ec116a18de80ac42d2726a4523a764fc6dc356c5fbbf9d2c947ae3bc9a3dc76099f3257c8d5952876151b0326d8cb1d5683ee4ab5ded9a34c00ac1b03f34627ec18a7c2e92c87b7896549cfab5eb55fa85a970994bd4b22b5f0d045e241256d06f485a47b4a55ed389bc1734541232cd41908b5cfa4b8fcfcafce500a0c7ae99767713a98e7927aa69f6ccd7daea62f19ceb82559f41899c9a9aee99113e7e64b5f8b9824be9fdbfa4dd4995673d882bb4daeb64413b334e114965d2ba3cea8051e692508701b9400cb12eae457f8b8549944091b729160939918d8fcae611a48ed665f770db637487a236da1a58ba7566668651a77171fc4fe506496d19059343dbe4f426625d3f2b705f54581372361770bf5a9098a9fafefaf546426b294239ac33e3186e4d58ad2fa995a6ad4dc074e7cca11aead109563b2076c7c6e9f57ec63df960804e2e7f9d8444de9550cca3df7834d864e9777291c2e1f6205de2e43dc995ab8bb1515a365efc2830fa3e7a1dd137f550d6035212bc1f51c3b4ceea430df49ffc9210084ef156ad7e0d219efd6c116693735b44521d389969a3a65617cd2fd6e14060601cee4cd054cf36fe048b57d1d9ee3cad2a73552449926b4a6b03fbe9c0ec68357e1fbe52ed77b67f5870c0aefb7ee8236747e0d67a26725fb515544cbbe8464da94cfd8c0b94bb4e51a263b1749bd0a7cf651931f806d1b928d1f9994f1ad4d50e6a5cd7a8e4e687f8564fdacc864013d095ba9d5709eced3c28eabda476d177a7836400a01e02beed5a6636d4064fdda344967ad8682d14b87c71727cb66be27d1d39191f4223c545b62fb5d60262ba8076a65dbc194cee1df846c584b7bbe9dce6e6895b2cbbb64b03b55548b845cc3de2f939ef918421af9a5e9157e837651245299c03992d0ddee06bd22a31522aca0f309b1feccebc0b1c0ed9d21c19bfd15cd313ff64394fd6a10904890c9f6d646b026f27253e8f584c3ffd20ad67e8b62ed7676706d40bc5c80e376980b81", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000140)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) readv(r0, &(0x7f0000000000)=[{&(0x7f0000dd0fe6)=""/26, 0x1a}], 0x1) 2018/04/13 08:56:09 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000180)=@hopopts={0x0, 0x1, [], [@enc_lim={0x4, 0x1, 0x5}, @padn={0x1}, @ra={0x5, 0x2}]}, 0x18) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2000000000009}, 0x1c) sendmsg(r0, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000780)}, 0x0) 2018/04/13 08:56:09 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x40000000000, 0xffffffffffffffff, 0x2000000000000}, 0x2c) getpeername$packet(0xffffffffffffff9c, &(0x7f0000002680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000026c0)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], &(0x7f0000002700)="73010080001e000000", 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], r0}, 0x9) 2018/04/13 08:56:09 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x600000000000000}) 2018/04/13 08:56:09 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x500000000000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:09 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(0xffffffffffffffff, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) [ 1125.186574] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1125.193996] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:09 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x2900}) 2018/04/13 08:56:09 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x6000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:09 executing program 2: socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00000000c0)=0xae4) getpeername$packet(r0, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000c73fa8)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(hmac(sha256-generic))\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000040), 0x0) sendmmsg$alg(r2, &(0x7f00000007c0)=[{0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000680)=ANY=[]}], 0x492492492492732, 0x0) 2018/04/13 08:56:09 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000b80)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000180)=[{&(0x7f0000000bc0)=@abs, 0x6e, &(0x7f0000000240), 0x0, &(0x7f0000003800)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32, @ANYRES32, @ANYBLOB="00000000200000000000000001000000f7eb23fd5c32b642aa550859765e36e1e86f2e61f9a15da7c92824921907a67979687400000000", @ANYRES32, @ANYRES32, @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYPTR, @ANYRES64=r1, @ANYRES16=r0, @ANYRES16], @ANYBLOB="3504cfe51d2710dd8ccf855ebad5c36f4e95510fa62eecf5a2c369c13da2ed099b0bd8e04b6b1388d0754c6705913c14c4aec1acdacc4aa5ac383def3ac406429984e278", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYRES64=r0, @ANYRES64=r0, @ANYBLOB="2ac5c88f031eb85ab97f95fa1dfd97de70b29a2f8369c7aaeef54c9e2c379cdcc3e71926f596bf37ebe604f088f758499b8d7f2607885081fc18502eef8354c8eee5352afea0e4dc000c743c8704e2a90f8d26c1a1dabab7ac189361c4794778dd4f5792b5f9c74777ef25ecef252fb897d9d4510575f56498841ce0e381645526ee2a0f4fb772ec3590c14f371556e778e103a1a2847a678c25ade3", @ANYPTR64, @ANYRES16=r1]], @ANYRES32, @ANYRES32, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32, @ANYRES32, @ANYBLOB="0000000018000000000000000100000001000000", @ANYBLOB='\x00\x00\x00\x00'], 0xaf, 0x4008800}, {&(0x7f0000002d80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000030c0)=[{&(0x7f0000002e00)="f42286740c8c1e66dd7dc11a0d0288723275b119297860fd3a341721253bfd6dfe502150bafeda6c72cd5f28b7c911ab4fda0aec9f0f88d9dd25e6d470fc7360775cefb3313070da7cd602c5bfec780f2b3fabd8906e6fdd4447940d584a5b", 0x5f}, {&(0x7f0000002f00)="4e3f6a92aaecda7d400000fd6ab351a986ecfdd900c9e8d47cdd22731b78a7a84627", 0x22}, {&(0x7f0000002f40)="bb0d9c0cf8a8de5ed54423a62c3ee9ee702d34c83c447fa833661e7225b6dc745223e4cb53d42341064766acf9483ba5ca972d", 0x33}], 0x3}, {&(0x7f0000003440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003680)=[{&(0x7f0000000280)="7752f7663520641c8539617fc17b5f448c2aa0c1156e5a648a5e18ff65794af7338e1d2b98e9d0f52ee7ea42fc8a40a574059d22e310e08db0adf28c0877bbfdaa03f510055c1f396f7a6eaf4e0eb91e6b9499530a71195c573c26426d7da16f62cd0ad48a3ec782e204bce662764260ca9ffca22e25d4346e39bbbca651ecdeb73556c71ef142695c763b324aaa97d82b3c6c6fb89fe4bca0d320e05d8ce8d9292f8a8a5b92a3d697bd8e104d6c2114382813d032c8f18cace8", 0xba}], 0x1, 0x0, 0x0, 0x800}], 0x3, 0x801) 2018/04/13 08:56:09 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:09 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@local={0xac, 0x14, 0x14, 0xaa}, @empty, 0x1, 0x5, [@empty, @broadcast=0xffffffff, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x15}]}, 0x24) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000000000)=""/16, &(0x7f0000fae000)=0x10) 2018/04/13 08:56:09 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(0xffffffffffffffff, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:09 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0xc0ffffff, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:09 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x3300000000000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:09 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x29}) [ 1125.387411] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1125.394801] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:09 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) bind(r0, &(0x7f0000000180)=@ax25={0x3, {"be4bd670892396"}, 0xe0e2}, 0x80) socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@filter={'filter\x00', 0xe, 0x0, 0x90, [0x0, 0x20000580, 0x200005b0, 0x200005e0], 0x0, &(0x7f0000000540), &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000000009c0000000000000000000200000000000000000000272a00000000000000feffffff0000000000000000000000000000000000000000000000000000000000000000000000000000a05f68100000ffffffff0000000000000000000000000000000000000000000000000000091fd5780000000000000000000000000000feffffff000000625e6e1fd023f1080adcc37f41913f27bbbcef8cd44c910a51fda074e783801a36a5"]}, 0x12a) 2018/04/13 08:56:09 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x0, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:09 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2c00, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1125.487481] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/13 08:56:09 executing program 1: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x1000, 0x0, 0x2, 0x80000001}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000080)={0xc0, r1, 0x10003, 0x9c}) r2 = socket(0x10, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f000015c000)={0x3, &(0x7f0000326000)=[{0x45, 0x0, 0x1}, {}, {0x6}]}, 0x10) 2018/04/13 08:56:09 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:09 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x300000000000000}) 2018/04/13 08:56:09 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket$inet6(0xa, 0x802, 0x0) accept4$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0x14, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x0, 0x0, 0x0, 0x80000000a, 0x0, 0x0, 0x0, r2}, {0x0, 0xfffffffffffffffc}}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0xff}, 0x0, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x3}}, 0xe8) close(r1) 2018/04/13 08:56:09 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x0, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) [ 1125.601781] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1125.609198] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:10 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x3e8, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:10 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x2402000000000000}) 2018/04/13 08:56:10 executing program 1: r0 = accept4(0xffffffffffffffff, &(0x7f00000027c0)=@rc, &(0x7f0000002840)=0x80, 0x80000) r1 = accept4$packet(0xffffffffffffffff, 0x0, &(0x7f00000028c0), 0x80000) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000002900)) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$nl_netfilter(r0, &(0x7f0000004100)={&(0x7f0000002880)={0x10, 0x0, 0x0, 0x10010000}, 0xc, &(0x7f00000040c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="641700001307000026bd7000ffdbdf250c00000908004b00", @ANYRES32=r1, @ANYBLOB="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", @ANYRES32=r2, @ANYBLOB='\b\x00p\x00', @ANYRES32=r3, @ANYBLOB="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@ANYRES32=r4, @ANYBLOB="08006a00ac1414aa66a3222933802be678b19ab45732e20c2c904078d20f49c61e96996542b956971930f098c65d3e8f60aafdcfe11bdac3875d28aefdafe63cae2e0987c4e9d1a204c728be9f67ed05957b2206a652e46c10c8d0e3dfc5dac69a98fde058325e5216258c9f56fb8654b35902f796d8ddfe9686d268bf350870319b9b57d54f65a1382e3b1c5a317d977a0d0700013988bfadf2815805308adb8c7e3a57f9afc0ea03c66e3526662f03bc0c6dd5c7f3990000000000000000"], 0x1764}, 0x1, 0x0, 0x0, 0x1}, 0x40001) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000004c0)=ANY=[@ANYBLOB="020500000c000000f2b769f7d9c6f6577bdbe8000000000000000000030006000000000002004e20e000000100000000000000000200010000000000000000fe0000000005000500000000000a004e2000000000000000000000000000000000"], 0x60}, 0x1}, 0x0) 2018/04/13 08:56:10 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$inet(0x2, 0x4000000000000005, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bridge0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="2600000000010000090000000700bde520313fe96dc5a43dea300b000000405f6f000000010000006efa0000"]}) 2018/04/13 08:56:10 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x80001003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000080)={0x1, 0x0, 0x57}, 0xc) r3 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000140), &(0x7f0000000200)=0x60) bind$nfc_llcp(r3, &(0x7f0000000300)={0x27, 0x0, 0x1, 0x1, 0x800, 0x7, "82a5a6e9beab501e121b847abb73adb6d33db1941a13c8895d18303d54eca5dd4b936adb27c4a8d841521b990bbd5fcce08c7aa112ced3f3aaf8e1ef3c6516", 0xa}, 0x60) readv(r1, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000600), &(0x7f00000001c0)=0xffffffffffffff36) close(r1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffffffff, 0x2, 0x3, 0xc, 0x2, 0x60e061b, 0x7}, 0x20) accept(r0, 0x0, &(0x7f0000efaffc)) sendmmsg(r1, &(0x7f00000000c0)=[{{&(0x7f0000000240)=@ax25={0x3, {"aba998cfc95797"}}, 0x80, &(0x7f00000016c0), 0x0, &(0x7f0000001740)}}], 0x198, 0x0) 2018/04/13 08:56:10 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x0, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:10 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:10 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x600000000000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:10 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x2b000000}) 2018/04/13 08:56:10 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0xf5ffffff, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1125.822229] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1125.829604] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:10 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu}) 2018/04/13 08:56:10 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) r1 = accept4(r0, &(0x7f0000000240)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f00000002c0)=0x80, 0x800) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000001880)={0x2, {{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}}}, 0x88) recvmsg$kcm(r2, &(0x7f0000001840)={0x0, 0x0, &(0x7f0000001780)=[{&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/184, 0xb8}, {&(0x7f00000004c0)=""/145, 0x91}, {&(0x7f0000000580)=""/117, 0x75}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/223, 0xdf}, {&(0x7f0000001700)=""/12, 0xc}, {&(0x7f0000001740)=""/6, 0x6}], 0x8, &(0x7f0000001800)=""/58, 0x3a, 0x3}, 0x2041) r3 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r3, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x14) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="0207070009000000000037a03f00000000000000aa00000000000000000a000000660f000000000000000000000000ffff000000002731000000000000"], 0x48}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f0000e65ff0)={&(0x7f0000000080)={0x2, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_key={0x2, 0x0, 0x8, 0x0, "f0"}]}, 0x48}, 0x1}, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000040)={'syzkaller1\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) 2018/04/13 08:56:10 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x89ffffff00000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:10 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) unshare(0x400) getsockname$inet(r0, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0xfffffffffffffe97) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000180)=""/223, 0xdf}, {&(0x7f0000000280)=""/110, 0x6e}, {&(0x7f0000000300)=""/75, 0x4b}], 0x3, &(0x7f00000003c0)=""/215, 0xd7, 0x8001}, 0x10000) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000500)=0x9, 0x4) 2018/04/13 08:56:10 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x24020000}) 2018/04/13 08:56:10 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) [ 1126.026079] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1126.033480] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:11 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu}) 2018/04/13 08:56:11 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x40000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:11 executing program 1: socketpair(0x11, 0x803, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0x70c, 0x915, 0x0, 0x401, 0x20, 0x80000000, 0x5, 0x3, 0x0}, &(0x7f0000000200)=0x20) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000240)={r2, 0x5, 0x3, [0xffffffffffffff4d, 0x6, 0x8]}, &(0x7f0000000280)=0xe) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) epoll_create1(0x80000) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/13 08:56:11 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x1000000}) 2018/04/13 08:56:11 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x200000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x9) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000040)=0xfffffffffffffffd, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000580)={{{@in6=@dev, @in=@remote}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f00000003c0)=0x8dea4e36) recvmsg(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@ethernet={0x0, @dev}, 0x80, &(0x7f00000012c0)}, 0x0) 2018/04/13 08:56:11 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x1) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(aes-fixed-time)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000300)="f2ec0638d7899e891dcd824fc9e4e54cadcff7244bc8f5f213d715ab26e0a4e2de", 0x21}], 0x1, &(0x7f0000000480)}, 0x0) writev(0xffffffffffffffff, &(0x7f0000000080), 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r2, r0, 0x2a, 0x3) 2018/04/13 08:56:11 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:11 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) socketpair(0x10, 0x6, 0x7, &(0x7f0000000100)={0xffffffffffffffff}) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(0xffffffffffffffff, &(0x7f00000001c0)=[{0x0, 0x0, &(0x7f0000001cc0)=[{&(0x7f0000001c40)="06972653c86982bdbcc31482ddf1ba18eb62e777972f9f3b99", 0x19}], 0x1, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/13 08:56:11 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x29000000}) [ 1126.895293] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1126.902683] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:11 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x80ffffff00000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:11 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x300, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:11 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu}) 2018/04/13 08:56:11 executing program 5: syz_emit_ethernet(0x1, &(0x7f0000000180)=ANY=[@ANYRES16], &(0x7f0000000600)={0x0, 0x20000, [0x0, 0x906]}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000140)) 2018/04/13 08:56:11 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) [ 1127.109540] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1127.116945] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:11 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xb00, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:11 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(aes-fixed-time)\x00'}, 0x58) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000080)=0x5, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000400)="d556b6c5820faeb895298992ea54d60004002c5b534c90c2", 0x18) 2018/04/13 08:56:11 executing program 3 (fault-call:1 fault-nth:0): r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:11 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000140)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='reno\x00', 0x5) sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x852b, 0xffff}, 0x14) writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x5, {0x2, 0x4e21, @rand_addr=0x8001}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1f}}, 0xa0, 0x3, 0x3, 0x2, 0xce95, &(0x7f0000000000)='ifb0\x00', 0x3f, 0x1}) 2018/04/13 08:56:11 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x3c00000000000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:11 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x88ffffff}) 2018/04/13 08:56:11 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000), 0x0) 2018/04/13 08:56:11 executing program 5: r0 = socket(0x40000000001e, 0x1, 0x0) setsockopt(r0, 0x20001000000010f, 0x800000000082, &(0x7f0000000000)="00210300", 0xfffffffffffffdfc) getsockopt(r0, 0x2000000000000, 0x9a, &(0x7f0000000200), &(0x7f0000000240)) sendmsg$nfc_llcp(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x27, 0x0, 0x2, 0x7, 0x1, 0x42ced2c6, "1e4e83a2c17a045537c87a69c102a6f79b04a18786ea46202f4a184bead2fc7e3f64b33781a8a30fff7f818f3b25227847ac08c8acd5bf124f67c24c3622d4", 0x27}, 0x60, &(0x7f0000000180)=[{&(0x7f00000000c0)="bb9126a2db7dcdf5789144e5f6e2fa58795f3bbbeb83698aaf0adeb384c9fdb3eca503c4d1ab5ce20a14eb9d651f4a2a6e3aabd447de65c60e530ecd7d6ffa8894e0ea0ebffb875ca72e48669d8a60099d19f6a1f546d85b648dc70f9f430f32e2ef732b7098d16fd2d50de78792e27aaff3f63df036c6ac9a4b4229ababaffa23e71ee90eb3ea91e4d827704c251bc604caf55b19c3c507346bc439606be52b45ea9720d86bb5db91e28566b85c2f53b6e204e035aba9a84945", 0xba}], 0x1, 0x0, 0x0, 0x4000010}, 0x48c0) [ 1127.221758] FAULT_INJECTION: forcing a failure. [ 1127.221758] name failslab, interval 1, probability 0, space 0, times 0 [ 1127.233082] CPU: 0 PID: 24893 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 1127.239925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1127.249274] Call Trace: [ 1127.251869] dump_stack+0x1b9/0x294 [ 1127.255508] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1127.260701] ? print_usage_bug+0xc0/0xc0 [ 1127.264782] should_fail.cold.4+0xa/0x1a 2018/04/13 08:56:11 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) r1 = socket(0xc, 0x803, 0x401) accept4$packet(0xffffffffffffff9c, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000a80)=0x14, 0x800) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000ac0)={r2, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000540)) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000740)={'ip6gre0\x00', 0x8000}) unshare(0x60000000) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r4, 0x50, &(0x7f0000000180)}, 0x10) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f0000000080)={'security\x00'}, &(0x7f0000000140)=0x54) r5 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r5, 0x111, 0x2, 0x0, 0x4) pipe(&(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$alg(r6, &(0x7f0000002080)=[{0x0, 0x0, &(0x7f0000001ac0), 0x0, &(0x7f0000001b40)=ANY=[], 0x0, 0x4000}], 0x1, 0x4) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) getsockopt$inet_opts(r7, 0x0, 0x0, &(0x7f0000000580)=""/31, &(0x7f00000005c0)=0x1f) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r6, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) r9 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r8, 0xffffffffffffffff, 0x10}, 0xc) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r7, 0x84, 0x1, &(0x7f0000000940)={0x0, 0x9, 0x8, 0x9, 0xffffffffffff985d}, &(0x7f0000000980)=0x14) setsockopt$inet_sctp6_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f00000009c0)={r10, 0x3, 0xf48, 0xfffffffffffffffa}, 0x10) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000900)={0x1, &(0x7f0000000840)=[{}]}) getsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000780)=0x4000000000000000, &(0x7f00000007c0)=0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r9}, 0x10) ioctl$sock_ipx_SIOCAIPXITFCRT(r7, 0x89e0, &(0x7f0000000800)=0x5) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000140)={@dev={0xac, 0x14, 0x14, 0x19}, @multicast2=0xe0000002}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000100)={'sit0\x00'}) recvmsg(r6, &(0x7f0000000500)={&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000480)=[{&(0x7f0000000700)=""/46, 0x2e}, {&(0x7f0000000300)=""/195, 0xffffffffffffffe5}, {&(0x7f0000000400)=""/26, 0x1a}], 0x3, &(0x7f00000004c0)=""/22, 0x16, 0x240000000}, 0x100) 2018/04/13 08:56:11 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x4000000000000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1127.268862] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1127.273983] ? graph_lock+0x170/0x170 [ 1127.277788] ? check_same_owner+0x320/0x320 [ 1127.282127] ? find_held_lock+0x36/0x1c0 [ 1127.286200] ? __lock_is_held+0xb5/0x140 [ 1127.290277] ? check_same_owner+0x320/0x320 [ 1127.294608] ? rcu_note_context_switch+0x710/0x710 [ 1127.299545] ? __lock_acquire+0x7f5/0x5130 [ 1127.303791] __should_failslab+0x124/0x180 [ 1127.308033] should_failslab+0x9/0x14 [ 1127.311837] kmem_cache_alloc_trace+0x2cb/0x780 [ 1127.316517] ? debug_check_no_locks_freed+0x310/0x310 2018/04/13 08:56:11 executing program 5: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000b40)={{{@in=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000000c40)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYRES64], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f0000009f3d)=""/195, 0x0, 0x0, [], r0}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r2 = accept(0xffffffffffffff9c, &(0x7f0000000740)=@in={0x0, 0x0, @rand_addr}, &(0x7f00000007c0)=0x80) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000800), &(0x7f0000000840)=0xc) r3 = socket(0x10, 0x3, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@loopback, @in=@loopback}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000000300)=0xe8) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000400), &(0x7f0000000440)=0x4) getpeername(r3, &(0x7f0000000080)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000000)=0x80) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e23, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, [0x100000001, 0x3, 0x5f0, 0xbb4d, 0xffffffffffffffff, 0x6a, 0x0, 0xffffffff, 0x2d08, 0x8e5, 0x4, 0x1, 0x8, 0x100000001, 0x3cc6d86]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000600)={r4, 0xf4, "413ba3771cd9c3c1ffff79cc65b8c11245142f534de8354a0085adc10b5d1706c837bfe95544b1ea172db18b9e7984d6f5118707ec4d7bbb8210f44c947b9f9bf306bd07b566f19dd261024c81d2f1cd08da01fcd1c4c5e199d9ec069bf5913a93fa35a1ac34d217242bec4fd4f3c0cf722ae09e42d241256a0cd902ba12167d0482112cc5ae73d20d148e6ea8d83c3f395b3c54597244f04e82c010bba1a071a1324f8cb36e540d4c61df69764a297f15aec575fb5a6156c7273ed431f40b8a8d986f54eba732d6d4a2773b6c8817c84aea0bfaf1f6bb1aec60fd749db06cde70c6aec84263a8fd65e9774af2db1b0000000000"}, &(0x7f0000000700)=0xc1) connect$netlink(r2, &(0x7f0000000100)=@unspec, 0xc) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000340)={r5, 0x6f, "02aae4c48765d0df530c685327fc40dcd934f526a23aa87da6c77e31a31fea223b5b59ee70d63aee0db75df665c0e47e77f350c867746d7706d9ef56281487adcf76160a3429be1a0be9d62038fd8b502d16b636c02d05ab7438cece660a2b1c2c7f494fad170e5ecc5811b3d4459f"}, &(0x7f00000003c0)=0x77) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00000001c0)={r5, 0x7d7a, 0x3, 0x400}, 0x10) write(r3, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) [ 1127.321719] br_add_if+0x402/0x19e0 [ 1127.325349] ? graph_lock+0x170/0x170 [ 1127.329158] ? lock_acquire+0x1dc/0x520 [ 1127.333150] ? cap_capable+0x1f9/0x260 [ 1127.337045] ? br_features_recompute+0x220/0x220 [ 1127.341812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1127.347354] ? security_capable+0x99/0xc0 [ 1127.351511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1127.357055] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1127.362076] ? __dev_get_by_index+0x169/0x1c0 [ 1127.366584] add_del_if+0x10f/0x140 2018/04/13 08:56:11 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x224, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:11 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0xff00, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1127.370215] br_dev_ioctl+0xbf/0xe0 [ 1127.373859] ? br_ioctl_deviceless_stub+0xad0/0xad0 [ 1127.378882] dev_ifsioc+0x43e/0xb90 [ 1127.382514] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1127.387711] ? register_gifconf+0x70/0x70 [ 1127.391877] dev_ioctl+0x1b5/0xcc0 [ 1127.395428] sock_do_ioctl+0x1d3/0x3e0 [ 1127.399325] ? compat_ifr_data_ioctl+0x170/0x170 [ 1127.404086] ? lock_downgrade+0x8e0/0x8e0 [ 1127.408250] ? kasan_check_read+0x11/0x20 [ 1127.412405] ? rcu_is_watching+0x85/0x140 [ 1127.416565] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1127.421763] sock_ioctl+0x30d/0x680 [ 1127.425397] ? dlci_ioctl_set+0x40/0x40 [ 1127.429378] ? expand_files.part.8+0x9a0/0x9a0 [ 1127.433964] ? kasan_check_write+0x14/0x20 [ 1127.438205] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 1127.443143] ? wait_for_completion+0x870/0x870 [ 1127.447732] ? dlci_ioctl_set+0x40/0x40 [ 1127.451716] do_vfs_ioctl+0x1cf/0x1650 [ 1127.455612] ? ioctl_preallocate+0x2e0/0x2e0 [ 1127.460028] ? fget_raw+0x20/0x20 [ 1127.463483] ? __sb_end_write+0xac/0xe0 [ 1127.467466] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1127.473004] ? fput+0x130/0x1a0 [ 1127.476287] ? ksys_write+0x1a6/0x250 [ 1127.480101] ? security_file_ioctl+0x94/0xc0 [ 1127.484519] ksys_ioctl+0xa9/0xd0 [ 1127.487984] SyS_ioctl+0x24/0x30 [ 1127.491350] ? ksys_ioctl+0xd0/0xd0 [ 1127.494994] do_syscall_64+0x29e/0x9d0 [ 1127.498884] ? vmalloc_sync_all+0x30/0x30 [ 1127.503042] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1127.507893] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1127.512828] ? syscall_return_slowpath+0x30f/0x5c0 [ 1127.517765] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1127.523137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1127.527992] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1127.533180] RIP: 0033:0x455319 [ 1127.536367] RSP: 002b:00007fdba7ea6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1127.544078] RAX: ffffffffffffffda RBX: 00007fdba7ea76d4 RCX: 0000000000455319 [ 1127.551360] RDX: 0000000020000080 RSI: 00000080000089a2 RDI: 0000000000000013 [ 1127.558627] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1127.565900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/13 08:56:11 executing program 2: syz_extract_tcp_res(&(0x7f0000000000), 0x200, 0x87) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x143) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000240)='6', 0x1, 0x4000000, 0x0, 0x0) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) 2018/04/13 08:56:11 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0xffffff80}) 2018/04/13 08:56:11 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2b, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:11 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x600}) [ 1127.573171] R13: 0000000000000381 R14: 00000000006f84b8 R15: 0000000000000000 [ 1127.650162] IPVS: ftp: loaded support on port[0] = 21 [ 1127.759428] IPVS: ftp: loaded support on port[0] = 21 2018/04/13 08:56:12 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x400000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:12 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:12 executing program 3 (fault-call:1 fault-nth:1): r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:12 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x2b}) 2018/04/13 08:56:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000607000)=ANY=[@ANYBLOB="240000001a000989ffffffffffffffff1c00000000000000000000000800010000f0ff8f"], 0x24}, 0x1}, 0x0) 2018/04/13 08:56:12 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000140)={@mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffc, 0x0, 0x2, 0x10004, 0x2}, 0x20) 2018/04/13 08:56:12 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x58, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:12 executing program 5: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0xd, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x9, 0x1, r0}, 0x2c) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x404, 0x4) getsockopt$sock_int(r1, 0x1, 0x2b, &(0x7f0000000040), &(0x7f0000000100)=0x4) 2018/04/13 08:56:12 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x6, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:12 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:12 executing program 5: recvmsg(0xffffffffffffff9c, &(0x7f0000001440)={&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000100)=""/222, 0xde}, {&(0x7f0000000200)=""/104, 0x68}, {&(0x7f0000000280)=""/33, 0x21}, {&(0x7f00000002c0)}, {&(0x7f0000000300)=""/131, 0x83}], 0x5, &(0x7f0000000440)=""/4096, 0x1000, 0x101}, 0x2040) recvmsg$netrom(r0, &(0x7f0000002c80)={&(0x7f0000001480)=@ax25={0x3, {'Pq\\x8zf'}, 0x2}, 0x10, &(0x7f00000027c0)=[{&(0x7f00000014c0)="2503965c20285b4a02cf1a39354976d62abcbcda0e", 0x15}, {&(0x7f0000001500)="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", 0x1000}, {&(0x7f0000002500)="a0d805749dd566fa311f548489a3c315a0d918fbbec529346f8e1b0bcfe66555c9a8bf21617f6139e0a85b9991e5932887d099d65fc4abe25366ecb4fec6dde2a5befb", 0x43}, {&(0x7f0000002580)="0d53cb20d046d52f4af5535e3a6a0b957364afd5a44d4d62266ad62f39cb2d182e2411d97d5c75c6fd493e2dee07190cd8803b865321c64f1ca7a1f74463fdf4431dee0ec5fbf1e06e9f56b742a04d20ffccfd22ebe94d363ec455813c54e4f1589ce5fe9659f696a29f0030e9f75d76d07913ae0c41ac5745f500fe6f0bca1c9b86ba5f04a9a8b4c67111afdfbe53570243ac6d121922b1e8bd6a7b1f8667cbf9a22cb722fe4a682ecd765b522b4c7b4e3d2f0d0c63aadbb0d5", 0xba}, {&(0x7f0000002640)="e849ce8a5cfa85f401477517cf26516218bcf80b8edfc6b7fa634c0865c87f63f722e19b20e792cc2273dd03243422dd9f0472ac82c62e75f72fcaa610e4e77fc95483d96a4374cd51789df81f01081de224f337b0b94aede1380ff44dcf8a36e4e535e43d769d145ec45e1162da29d08aa3d32ce5fcf57b3dffd5db462b4c1230e9cd56551b93438e4e0b55459ddc221ea02d72f4e8aaffc6f8908f3bddf3d79defa15c76fc1a2173fabda32af8aeba05fe113b59593a50075176b1bb8b95e868065375a1896a2f5b1999575a31813d3178ef292758c30866e975521dca987f3d", 0xe1}, {&(0x7f0000002740)="eab067f43cdbeb32298a5a686e3dc461aad0744d244b0c1efe6b5d3f3adc8ad76d57c9e696a4b875e92831e6e4f69329b228e1d476af420d6bf46a4b512fba9f3ec92c8b08445c039827dd0318368376ac9b57eca26905c5e437368bd3", 0x5d}], 0x6, &(0x7f0000002840)=[{0x18, 0x0, 0x9, "a641c23cf51ff75d"}, {0x110, 0x88, 0x9, "5b62a1e02356c2c99eaaeb694165c2b3b8636f634edfa3fb0d72e62b2f69934477b8a4d190ac05528e1edc9ed7d691bb6f6eb21dab06489201376efa30434cd13327429b1e135b3bc5bf097a459c27da858e3c2d41a88514c025d2be6ec05de30e0028e886321740606b32b7ad7c1773faf9b883ef82132cf6dc0fbe512168b6fffb29c6a12f6d32461666890358c9e4f17482db1f8b9c5db6ad8ae026282271eddfdba5c222b5ba46b672e47d41a2c09e6b8d29313a00a7e66b78f3d7500fbadf283055f0c0afc438e241d92058f6d4dd06192a108312a18176999e21660eec569159229f9e4f704fc80e0fa0b36ef3b2ae91deff74f68b01"}, {0xd0, 0x119, 0x2, "f6d6c33f8c69f1001facc4b99c1b6251a96561e5cd8d6d287b37c767852f7bc4e2a03e099f0d6cb7799a9544d503598718bc94d3cda17ca2a056ed7c722fe0b2d57505bf73cd3b6cd23b4525bf114a0bf510aceab3559175aa0fc42012778dc38b5e393083cdd2bfbe37d1b38b595ffd3c56e66fb783585d9e470be96dbdd868478a209e0c5c77ad54db1e4767cfa1611bf1152d8194e805c1e44b1fcac1e71259d1cffddbe3cc4c699b9ae0a4d45e0f1381077935f3f25e4c33"}, {0x78, 0x10c, 0xffffffffffff45a4, "6661cee0e9d61cfbeaa7c295aa139e768557a76d6dc20975b2748a548f9846be0097e701481fe49cec591bbeb2d951f1e86d68d6e14d55e8d41633f224efea62fe9ab768a0aa9bca4d728199d5e56b6bfdf4743c592c7e346da542d02694067f50"}, {0xb8, 0x88, 0x0, "0e64f2a4ee056ebdbf12c767eb87d625bed648be65dc4c0d73cf2a318113bbf999a4c796ce731c687b82dbe9b5e07aee50760949d81a731200b5729a35728a6999161149776209615f90abed1b19f4bd45493ec8cb5164b7efb54fd99fb58450e1592daad596763d5bc20a6721256c5bc9a86e6d93fe118dc850d5a8382c903dbe38c7da4d92842013bb14be7a4538b4f64c67ec5705b6437842b1a67f400febf57527a765152807"}, {0xf8, 0x11f, 0x4632, "43cb24709355d99dacc57d782264c2b99cbb8ed656806a9abe7f5044de1a1aa8697dc8b9cddbab6642ad04171ab8ee5a662cd88ddda46dcb786eb3ec84960e7786dddba217d38f0c50bc7c265fa2f09b3a6d2bdf2adde35c7d58a4527fe36d32b59ec9a65d025260858fc4d808008bfaf58a2008445247638aa5e643932db984ded4844e17c6477cbd9e8481a081f9427c7a543b747b2a7706ce8ae40da6df64b818c4aab0ecc25fc2ebde1fb9ced6e6cf68244fa475f71e1dc500e61abb364ea5ce0077ce101fb15b1d187d571f240455136107715c130a91f785121f460f7972b8"}], 0x420}, 0x40010000) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000002cc0)={0x0, @in6={{0xa, 0x4e21, 0x1000, @loopback={0x0, 0x1}, 0x8}}, 0x7, 0x9, 0x81, 0xffffffffffffffff, 0x1}, &(0x7f00000002c0)=0x98) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000002d80)={r2, 0x7115, 0x30, 0x9}, &(0x7f0000002dc0)=0x18) sendto$inet6(r1, &(0x7f0000bc2000)="81", 0x1, 0x0, &(0x7f0000606fe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) listen(r1, 0x15) socket$bt_rfcomm(0x1f, 0x3, 0x3) r3 = epoll_create(0x5) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000000)) accept4(r1, 0x0, &(0x7f0000000040), 0x100000000000800) 2018/04/13 08:56:12 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x1100000000000000}) 2018/04/13 08:56:12 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x3c000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:12 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000000)={'mangle\x00', 0x22, "d6f3822af51be2ada30f3bc6a39fe0fc7173c4b2de845bf4c6d264b154aab34f0bce"}, &(0x7f0000000080)=0x46) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r1, 0x0, 0x2, &(0x7f00000004c0)="ffffffff", 0x4) [ 1127.863227] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 1127.896285] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2018/04/13 08:56:12 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x21, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:12 executing program 2: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0x4e20}, {0xa, 0x4e20, 0x0, @empty, 0x1}}, 0x5c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000001ffa)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r3, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}, 0x2}}, 0x1cf, 0x9}, 0x90) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000000180)=0x2, 0x26a) write$binfmt_aout(r2, &(0x7f00000001c0)={{0x107, 0x8, 0x2, 0x95, 0x48, 0x8, 0x28f, 0x7}, "cc434fc56ae8698b0a14513fbe9f9f770bc540a754185c8ff3267595efa8e9ff24d7009c39f36bcbc4d87a7aece794bcf1298caf80ddcd4b8d6260a62d84d663e43cebb2fb97a6274b1b5d6da929133dd7d25affcf", [[], [], [], [], [], [], []]}, 0x775) [ 1127.939698] FAULT_INJECTION: forcing a failure. [ 1127.939698] name failslab, interval 1, probability 0, space 0, times 0 [ 1127.950985] CPU: 0 PID: 24964 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 1127.957834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1127.967185] Call Trace: [ 1127.969780] dump_stack+0x1b9/0x294 [ 1127.973419] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1127.978621] ? kernel_text_address+0x79/0xf0 [ 1127.983041] ? __unwind_start+0x166/0x330 [ 1127.987214] should_fail.cold.4+0xa/0x1a [ 1127.991295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1127.996409] ? graph_lock+0x170/0x170 [ 1128.000218] ? save_stack+0x43/0xd0 [ 1128.003856] ? __kasan_slab_free+0x11a/0x170 [ 1128.008270] ? kasan_slab_free+0xe/0x10 [ 1128.012252] ? kfree+0xd9/0x260 [ 1128.015541] ? find_held_lock+0x36/0x1c0 [ 1128.019610] ? __lock_is_held+0xb5/0x140 [ 1128.023691] ? check_same_owner+0x320/0x320 [ 1128.028022] ? debug_check_no_obj_freed+0x2ff/0x584 [ 1128.033062] ? rcu_note_context_switch+0x710/0x710 [ 1128.038003] __should_failslab+0x124/0x180 [ 1128.042246] should_failslab+0x9/0x14 [ 1128.046058] kmem_cache_alloc_trace+0x2cb/0x780 [ 1128.050733] ? br_add_if+0x4f2/0x19e0 [ 1128.054541] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1128.059562] ? trace_hardirqs_on+0xd/0x10 [ 1128.063720] br_add_if+0x567/0x19e0 [ 1128.067350] ? graph_lock+0x170/0x170 [ 1128.071154] ? lock_acquire+0x1dc/0x520 [ 1128.075137] ? br_features_recompute+0x220/0x220 [ 1128.079910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1128.085455] ? security_capable+0x99/0xc0 2018/04/13 08:56:12 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0xff00000000000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:12 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x80ffffff, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1128.089618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1128.095161] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1128.100183] ? __dev_get_by_index+0x169/0x1c0 [ 1128.104693] add_del_if+0x10f/0x140 [ 1128.108332] br_dev_ioctl+0xbf/0xe0 [ 1128.111972] ? br_ioctl_deviceless_stub+0xad0/0xad0 [ 1128.116995] dev_ifsioc+0x43e/0xb90 [ 1128.120633] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1128.125829] ? register_gifconf+0x70/0x70 [ 1128.129990] dev_ioctl+0x1b5/0xcc0 [ 1128.133541] sock_do_ioctl+0x1d3/0x3e0 [ 1128.137435] ? compat_ifr_data_ioctl+0x170/0x170 [ 1128.142191] ? lock_downgrade+0x8e0/0x8e0 [ 1128.146345] ? kasan_check_read+0x11/0x20 [ 1128.150494] ? rcu_is_watching+0x85/0x140 [ 1128.154654] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1128.159854] sock_ioctl+0x30d/0x680 [ 1128.163487] ? dlci_ioctl_set+0x40/0x40 [ 1128.167464] ? expand_files.part.8+0x9a0/0x9a0 [ 1128.172052] ? kasan_check_write+0x14/0x20 [ 1128.176294] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 1128.181235] ? wait_for_completion+0x870/0x870 [ 1128.185829] ? dlci_ioctl_set+0x40/0x40 [ 1128.189812] do_vfs_ioctl+0x1cf/0x1650 [ 1128.193711] ? ioctl_preallocate+0x2e0/0x2e0 [ 1128.198122] ? fget_raw+0x20/0x20 [ 1128.201581] ? __sb_end_write+0xac/0xe0 [ 1128.205563] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1128.211108] ? fput+0x130/0x1a0 [ 1128.214395] ? ksys_write+0x1a6/0x250 [ 1128.218205] ? security_file_ioctl+0x94/0xc0 [ 1128.222617] ksys_ioctl+0xa9/0xd0 [ 1128.226076] SyS_ioctl+0x24/0x30 [ 1128.229446] ? ksys_ioctl+0xd0/0xd0 [ 1128.233081] do_syscall_64+0x29e/0x9d0 [ 1128.236972] ? vmalloc_sync_all+0x30/0x30 [ 1128.241128] ? kasan_check_write+0x14/0x20 [ 1128.245371] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1128.250306] ? syscall_return_slowpath+0x30f/0x5c0 [ 1128.255244] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1128.260619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1128.265472] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1128.270664] RIP: 0033:0x455319 [ 1128.273853] RSP: 002b:00007fdba7ea6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1128.281565] RAX: ffffffffffffffda RBX: 00007fdba7ea76d4 RCX: 0000000000455319 [ 1128.288838] RDX: 0000000020000080 RSI: 00000080000089a2 RDI: 0000000000000013 [ 1128.296105] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1128.303374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1128.310674] R13: 0000000000000381 R14: 00000000006f84b8 R15: 0000000000000001 2018/04/13 08:56:13 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:13 executing program 5: r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x4ad, 0x7ffff) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000240)=@req={0x80000000, 0x72}, 0x10) r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000000)=@req3={0x4, 0x9, 0x7, 0x0, 0x6, 0xe546, 0x10000}, 0x1c) sendmsg(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) 2018/04/13 08:56:13 executing program 3 (fault-call:1 fault-nth:2): r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x3) sendmsg$nl_route(r0, &(0x7f0000004fc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000031000)=@mpls_newroute={0x24, 0x18, 0x21, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1}, [@RTA_TTL_PROPAGATE={0x8, 0x1a, 0xf4}]}, 0x24}, 0x1}, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000000)={0x6, 0x4, 0x81, 0x7}, 0x10) getsockname(r0, &(0x7f0000000040)=@in={0x0, 0x0, @multicast1}, &(0x7f00000000c0)=0x80) 2018/04/13 08:56:13 executing program 2: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000200)={0x0, 0x7b4b, 0x7f, 0x7a, &(0x7f0000000080)=""/122, 0xdc, &(0x7f0000000100)=""/220, 0x1000, &(0x7f0000000400)=""/4096}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) r2 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000340)={0x0, 0x0, @broadcast}, &(0x7f0000000380)=0x10, 0x800) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000003c0)='westwood\x00', 0x9) 2018/04/13 08:56:13 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xa00, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:13 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x3200000000000000}) 2018/04/13 08:56:13 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0xc0ffffff00000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1129.111753] validate_nla: 5 callbacks suppressed [ 1129.111762] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1129.123897] nla_parse: 5 callbacks suppressed [ 1129.123906] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:13 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-avx\x00'}, 0x5eb38ca51f3cc3b2) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040), 0x0) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f0000000080)={0x50b6961e, 0xfffffffffffffff9, 0x1, 0x5, 0x2, 0x10001}) 2018/04/13 08:56:13 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x11, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1129.154368] FAULT_INJECTION: forcing a failure. [ 1129.154368] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.165753] CPU: 0 PID: 25021 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 1129.172596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1129.181944] Call Trace: [ 1129.184548] dump_stack+0x1b9/0x294 [ 1129.188187] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1129.193401] should_fail.cold.4+0xa/0x1a [ 1129.197476] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1129.202592] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1129.207794] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1129.213000] ? is_bpf_text_address+0xd7/0x170 [ 1129.217501] ? kernel_text_address+0x79/0xf0 [ 1129.221914] ? __unwind_start+0x166/0x330 [ 1129.226069] ? __kernel_text_address+0xd/0x40 [ 1129.230577] ? unwind_get_return_address+0x61/0xa0 [ 1129.235512] ? __save_stack_trace+0x7e/0xd0 [ 1129.239850] ? save_stack+0xa9/0xd0 [ 1129.243485] ? save_stack+0x43/0xd0 [ 1129.247114] ? kasan_kmalloc+0xc4/0xe0 [ 1129.251003] ? kmem_cache_alloc_trace+0x152/0x780 [ 1129.255851] ? br_add_if+0x567/0x19e0 [ 1129.259657] ? add_del_if+0x10f/0x140 [ 1129.263462] ? br_dev_ioctl+0xbf/0xe0 [ 1129.267277] ? dev_ifsioc+0x43e/0xb90 [ 1129.271084] ? dev_ioctl+0x1b5/0xcc0 [ 1129.274810] __should_failslab+0x124/0x180 [ 1129.279061] should_failslab+0x9/0x14 [ 1129.282865] kmem_cache_alloc_trace+0x4b/0x780 [ 1129.287453] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1129.292996] ? rtnl_is_locked+0xae/0xe0 [ 1129.296978] ? rtnl_trylock+0x20/0x20 [ 1129.300797] switchdev_port_attr_set+0x145/0x3e0 [ 1129.305561] ? switchdev_port_attr_set_deferred+0x110/0x110 [ 1129.311282] ? __ethtool_get_link_ksettings+0x142/0x2e0 [ 1129.316656] ? convert_legacy_settings_to_link_ksettings+0x5e0/0x5e0 [ 1129.323159] br_set_state+0x1d9/0x2d0 [ 1129.326973] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1129.332173] ? br_designated_port_selection+0x620/0x620 [ 1129.337549] br_init_port+0xc5/0x260 [ 1129.341267] br_add_if+0x6bb/0x19e0 [ 1129.344895] ? graph_lock+0x170/0x170 [ 1129.348701] ? lock_acquire+0x1dc/0x520 [ 1129.352684] ? br_features_recompute+0x220/0x220 [ 1129.357447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1129.362986] ? security_capable+0x99/0xc0 [ 1129.367141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1129.372687] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1129.377711] ? __dev_get_by_index+0x169/0x1c0 [ 1129.382210] add_del_if+0x10f/0x140 [ 1129.385847] br_dev_ioctl+0xbf/0xe0 [ 1129.389481] ? br_ioctl_deviceless_stub+0xad0/0xad0 [ 1129.394502] dev_ifsioc+0x43e/0xb90 [ 1129.398134] ? register_gifconf+0x70/0x70 [ 1129.402295] dev_ioctl+0x1b5/0xcc0 [ 1129.405842] sock_do_ioctl+0x1d3/0x3e0 [ 1129.409738] ? compat_ifr_data_ioctl+0x170/0x170 [ 1129.414497] ? lock_downgrade+0x8e0/0x8e0 [ 1129.418659] ? kasan_check_read+0x11/0x20 [ 1129.422804] ? rcu_is_watching+0x85/0x140 [ 1129.426958] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1129.432131] sock_ioctl+0x30d/0x680 [ 1129.435740] ? dlci_ioctl_set+0x40/0x40 [ 1129.439698] ? expand_files.part.8+0x9a0/0x9a0 [ 1129.444261] ? kasan_check_write+0x14/0x20 [ 1129.448476] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 1129.453387] ? wait_for_completion+0x870/0x870 [ 1129.457960] ? dlci_ioctl_set+0x40/0x40 [ 1129.461923] do_vfs_ioctl+0x1cf/0x1650 [ 1129.465796] ? ioctl_preallocate+0x2e0/0x2e0 [ 1129.470184] ? fget_raw+0x20/0x20 [ 1129.473618] ? __sb_end_write+0xac/0xe0 [ 1129.477575] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1129.483094] ? fput+0x130/0x1a0 [ 1129.486358] ? ksys_write+0x1a6/0x250 [ 1129.490141] ? security_file_ioctl+0x94/0xc0 [ 1129.494531] ksys_ioctl+0xa9/0xd0 [ 1129.497966] SyS_ioctl+0x24/0x30 [ 1129.501323] ? ksys_ioctl+0xd0/0xd0 [ 1129.504937] do_syscall_64+0x29e/0x9d0 [ 1129.508802] ? vmalloc_sync_all+0x30/0x30 [ 1129.512936] ? finish_task_switch+0x1ca/0x810 [ 1129.517415] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1129.522323] ? syscall_return_slowpath+0x30f/0x5c0 [ 1129.527235] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1129.532582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1129.537420] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1129.542594] RIP: 0033:0x455319 [ 1129.545767] RSP: 002b:00007fdba7ea6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/04/13 08:56:13 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x3300, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:13 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x80ffffff00000000}) 2018/04/13 08:56:13 executing program 1: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @local}}, &(0x7f0000000080)=0x80, 0x800) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4080080}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, r1, 0x1, 0x70bd29, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1f}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x33}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3a}]}]}, 0x74}, 0x1}, 0x800) pread64(r0, &(0x7f0000000240)=""/81, 0x51, 0x3) getsockopt$inet_tcp_int(r0, 0x6, 0x1b, &(0x7f00000002c0), &(0x7f0000000300)=0x4) setsockopt$packet_buf(r0, 0x107, 0x7, &(0x7f0000000340)="6102a3bf129938d627edb1d8f6f658b8b2773983d138ccca8ddce5c3c620e2f0dcb1fcdcc9a487bc3ba2516bf155cbf6ded4f30f18e8bcf8", 0x38) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0xdc, "12b8849e819c3e477c2e312061a68704ac3a1a35f38880049de2cc50c71259b7625205167d25d2569bc2cc4287afe652826cc26d2e03967439e78d2974c8c424582ef2a74bad6d28a441c0ab1750e56a435fe0138cd7ba0c7e8c8e89f26646ef9f04b8bd5e85dfedce600d390549b51f5b7b4f5b15a526a2270735c6590e16f15678c8e190b81fc02aae175820d517c31a512855ad40100872dc0e7b81b1bfb3d57d6cdf7d1170e86d03a477649be21b20676c59170d4ed4e0f291b7e8d87cf5db3a011f3e0d1a3c4e1a9cabc3fccc8e434974935f1fc34a56f526c4"}, &(0x7f0000000480)=0xe4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000004c0)={r2, 0x3}, 0x8) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000580)={0x8, &(0x7f0000000540)=[{}, {}, {}, {}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f00000005c0)={r5}) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000780)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x1000800}, 0xc, &(0x7f0000000740)={&(0x7f0000000640)={0xd0, r1, 0x60c, 0x70bd27, 0x25dfdbfd, {0x10}, [@IPVS_CMD_ATTR_DEST={0x58, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xdf}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback=0x7f000001}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1fe}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3ff}]}, 0xd0}, 0x1, 0x0, 0x0, 0x40800}, 0x20040800) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f00000007c0)={r2, 0x2}, &(0x7f0000000800)=0x8) getsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000840), &(0x7f0000000880)=0x8) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000008c0)) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000900)={r2, 0x4}, &(0x7f0000000940)=0x8) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000980)=0x20, 0x4) sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000ac0)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000a80)={&(0x7f0000000a00)={0x6c, r1, 0x202, 0x70bd26, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1f}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24004000}, 0x4000000) ioctl$sock_inet_tcp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000b00)) recvfrom$ipx(r0, &(0x7f0000000b40)=""/4096, 0x1000, 0x100, &(0x7f0000001b40)={0x4, 0x4, 0x4, "1f2ced19dc53", 0x6}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001b80)) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000001bc0), &(0x7f0000001c00)=0x4) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001c40)={r7, 0x98f7}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000001c80)={r7, 0x80}, &(0x7f0000001cc0)=0xc) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000001d00)=0x1, &(0x7f0000001d40)=0x4) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001d80)={r8, 0x9}, 0x8) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000001e80)={&(0x7f0000001dc0)={0x10}, 0xc, &(0x7f0000001e40)={&(0x7f0000001e00)={0x24, r1, 0x2, 0x70bd25, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x10001}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x16b}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000001ec0), 0x4) setsockopt$ipx_IPX_TYPE(r4, 0x100, 0x1, &(0x7f0000001f00)=0x400, 0x4) 2018/04/13 08:56:13 executing program 3 (fault-call:1 fault-nth:3): r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:13 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x600000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:13 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:13 executing program 2: unshare(0x60000000) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d76a81014aed182f30284470080ffe00600000000000000a2bc5603ca0016087f89000000200000000101ff0000000309ff5bffff08c7e5ed5e00000000000000", 0x48}], 0x1) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x1000}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000001c0)=ANY=[@ANYRES32=r2, @ANYBLOB="000012007592632e9fe856c391b3afbd4195cbcf6fe630b0b1517f0a18fea79361a2cc6fc01599920306d07f7f1683ebbda38e3dc18167c8ccd7d84b0897890326de844bf7eb67681b8217bfe85981c5f053961d44dbaf0a9f6e31a864238b95e26a08aa762811f39b78d59ae3036d71c29da3894f5b0c03fe1f0bf1ecc34655251c5237df2f5f3337621d13520b08109764cab541593e5d417e8a9a06110f3a4564e5bf58dac8e9170a2e0bdfe363c8a6fd5123fd365c88b8ee3ddc010afdc0180e0af3c29493ccee8da61418d6b687461df91ef3e87dc1ea28fab66d46d44e"], 0x1a) [ 1129.553455] RAX: ffffffffffffffda RBX: 00007fdba7ea76d4 RCX: 0000000000455319 [ 1129.560704] RDX: 0000000020000080 RSI: 00000080000089a2 RDI: 0000000000000013 [ 1129.567970] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1129.575320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1129.582569] R13: 0000000000000381 R14: 00000000006f84b8 R15: 0000000000000002 [ 1129.589883] bridge0: error setting offload STP state on port 1(bond_slave_0) [ 1129.597136] bridge0: port 1(bond_slave_0) entered disabled state 2018/04/13 08:56:13 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = accept4(0xffffffffffffffff, &(0x7f00000001c0)=@nl=@unspec, &(0x7f0000000240)=0x80, 0x800) sendmsg$unix(r1, &(0x7f0000001580)={&(0x7f0000000280)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000001480)=[{&(0x7f0000000300)="9fe9b025ae7330a848371eb7215e9b88b05495b4c1dcbcc18d26db79f2898c95dfc5fd1d1f74", 0x26}, {&(0x7f0000000340)="8fc282", 0x3}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000001380)="fce30b516f511325e47c1a375ca6653fd6efaeabc2006b0afb000364c0a3996f953145f62d563eb77da9205928c09079886d96040c6129c8e56b9414c8c5820bec8f97f9c8c9890e31343059310b1acfe956201c3362fa170c268eeed198f2f36e7816de75b51412cf85f2884d404c976e5a5ce0e01e418e4a5746cf4fbe9c1a4cf579ce7697598750ea65a7675a1f75a52884ba50ed9435b13345", 0x9b}, {&(0x7f0000001440)="24edd5aee8248d247bf23fd692b330bb2bcbe2d4cb737e31df0f7a0b39", 0x1d}], 0x5, &(0x7f0000001500)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}], 0x80, 0x20040004}, 0x2400c054) sendmsg$rds(r1, &(0x7f0000001b80)={&(0x7f00000015c0)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, &(0x7f0000001b00)=[{&(0x7f0000001600)=""/89, 0x59}, {&(0x7f0000001680)=""/183, 0xb7}, {&(0x7f0000001740)=""/183, 0xb7}, {&(0x7f0000001800)=""/34, 0x22}, {&(0x7f0000001840)=""/32, 0x20}, {&(0x7f0000001880)=""/172, 0xac}, {&(0x7f0000001940)=""/171, 0xab}, {&(0x7f0000001a00)=""/241, 0xf1}], 0x8, 0x0, 0x0, 0x80c4}, 0x20000000) socketpair$inet(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r1, &(0x7f0000001d40)={&(0x7f0000001c00)={0x10, 0x0, 0x0, 0x82000200}, 0xc, &(0x7f0000001d00)={&(0x7f0000001c40)=@ipv6_getroute={0x84, 0x1a, 0x800, 0x70bd28, 0x25dfdbff, {0xa, 0x0, 0x94, 0x20, 0xff, 0x2, 0xc8, 0x8, 0x1000}, [@RTA_PREF={0x8, 0x14, 0x5}, @RTA_EXPIRES={0x8, 0x10, 0xd68}, @RTA_ENCAP={0x50, 0x16, @nested={0x4c, 0x52, [@generic="ff9d1d7dd9bd52b46a2dd14493de0d5570798af8ac7c92828b2eda8bb7670bc66380a82cef1452769c1982f8c5a97d846aae05ba22c4913245b298adb826b6e8c6c2ee125f3740"]}}, @RTA_PRIORITY={0x8, 0x6, 0x7}]}, 0x84}, 0x1, 0x0, 0x0, 0x40010}, 0x240408c1) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22, 0x2, @empty, 0x5}, 0x1c) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e21}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000001bc0)={r3, 0xfff, 0x30, 0x8001, 0x3}, &(0x7f0000000180)=0x12) 2018/04/13 08:56:14 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x3c00, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:14 executing program 5: syz_emit_ethernet(0x66, &(0x7f0000000140)=ANY=[@ANYBLOB="aaaaaa46e1060d8995a10d99d542718741639eaaaaaaaa06aaaaaaaa010000008100370086dd600bfb7100281400fe800000000000000000000000000000ff02000000000000000000000000000100020000000000002b6f7407ad3eb76e51e7232ee80605a4ff020000000000000000000000000001000800000401907800a10d720032f0a3"], &(0x7f0000000040)={0x0, 0x2, [0x0, 0x10000000]}) socketpair$inet6(0xa, 0x6, 0xb000000000000000, &(0x7f0000000000)) 2018/04/13 08:56:14 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0xea11000000000000}) [ 1129.659900] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1129.667397] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 1129.683595] IPVS: ftp: loaded support on port[0] = 21 [ 1129.721347] bridge0: port 1(bond_slave_0) entered blocking state [ 1129.727715] FAULT_INJECTION: forcing a failure. [ 1129.727715] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.738977] CPU: 1 PID: 25060 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 1129.745816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1129.755169] Call Trace: [ 1129.757766] dump_stack+0x1b9/0x294 [ 1129.761407] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1129.766605] ? console_unlock+0xb37/0x1100 [ 1129.770853] should_fail.cold.4+0xa/0x1a [ 1129.774928] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1129.780038] ? mark_held_locks+0xc9/0x160 [ 1129.784193] ? vprintk_emit+0x694/0xdd0 [ 1129.788172] ? vprintk_emit+0x694/0xdd0 [ 1129.792157] ? __down_trylock_console_sem+0x155/0x200 [ 1129.797356] ? vprintk_emit+0x3e5/0xdd0 [ 1129.801346] ? console_unlock+0x1100/0x1100 [ 1129.805685] ? lock_downgrade+0x8e0/0x8e0 [ 1129.809845] __should_failslab+0x124/0x180 [ 1129.814092] should_failslab+0x9/0x14 [ 1129.817899] kmem_cache_alloc_trace+0x4b/0x780 [ 1129.822491] ? vprintk_default+0x28/0x30 [ 1129.826559] ? vprintk_func+0x81/0xe7 [ 1129.830375] switchdev_port_attr_set+0x145/0x3e0 [ 1129.835144] ? switchdev_port_attr_set_deferred+0x110/0x110 [ 1129.840864] ? convert_legacy_settings_to_link_ksettings+0x5e0/0x5e0 [ 1129.847365] __set_ageing_time+0x198/0x260 [ 1129.851608] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1129.856802] ? br_set_max_age+0x100/0x100 [ 1129.860966] br_init_port+0x194/0x260 [ 1129.864775] br_add_if+0x6bb/0x19e0 [ 1129.868408] ? graph_lock+0x170/0x170 [ 1129.872213] ? lock_acquire+0x1dc/0x520 [ 1129.876197] ? br_features_recompute+0x220/0x220 [ 1129.880964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1129.886513] ? security_capable+0x99/0xc0 [ 1129.890672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1129.896217] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1129.901252] ? __dev_get_by_index+0x169/0x1c0 [ 1129.905759] add_del_if+0x10f/0x140 [ 1129.909397] br_dev_ioctl+0xbf/0xe0 [ 1129.913026] ? br_ioctl_deviceless_stub+0xad0/0xad0 [ 1129.918044] dev_ifsioc+0x43e/0xb90 2018/04/13 08:56:14 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2f000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:14 executing program 1: r0 = socket$bt_rfcomm(0x1f, 0x1, 0x3) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000240)=0x7f) syz_emit_ethernet(0xf6, &(0x7f0000000100)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)={0xfffffffffffffffd, 0xfffffffffffffffd, [0x0, 0x0, 0x4]}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) r1 = socket(0x15, 0x80005, 0x0) getsockopt(r1, 0x40200000000114, 0x8, &(0x7f0000e92ffc), &(0x7f0000fcb000)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x40, 0x400, 0xa6, 0x3f, 0x3}, &(0x7f00000000c0)=0x98) 2018/04/13 08:56:14 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x2, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:14 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x3000000}) 2018/04/13 08:56:14 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0x1f, 0x805, 0xa84) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000002880), &(0x7f00000028c0)=0x4) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-generic)\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r2, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r2, &(0x7f0000000340)="791f7dfde0815c48c13197fc2e324dea", 0x10) recvmsg(r2, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/13 08:56:14 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x2000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1129.921675] ? register_gifconf+0x70/0x70 [ 1129.925833] dev_ioctl+0x1b5/0xcc0 [ 1129.929380] sock_do_ioctl+0x1d3/0x3e0 [ 1129.933278] ? compat_ifr_data_ioctl+0x170/0x170 [ 1129.938038] ? lock_downgrade+0x8e0/0x8e0 [ 1129.942199] ? kasan_check_read+0x11/0x20 [ 1129.946359] ? rcu_is_watching+0x85/0x140 [ 1129.950533] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1129.955731] sock_ioctl+0x30d/0x680 [ 1129.959359] ? dlci_ioctl_set+0x40/0x40 [ 1129.963343] ? expand_files.part.8+0x9a0/0x9a0 [ 1129.967928] ? kasan_check_write+0x14/0x20 [ 1129.972172] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 1129.977114] ? wait_for_completion+0x870/0x870 [ 1129.981705] ? dlci_ioctl_set+0x40/0x40 [ 1129.985709] do_vfs_ioctl+0x1cf/0x1650 [ 1129.989627] ? ioctl_preallocate+0x2e0/0x2e0 [ 1129.994041] ? fget_raw+0x20/0x20 [ 1129.997497] ? __sb_end_write+0xac/0xe0 [ 1130.001478] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1130.007015] ? fput+0x130/0x1a0 [ 1130.010302] ? ksys_write+0x1a6/0x250 [ 1130.014110] ? security_file_ioctl+0x94/0xc0 [ 1130.018525] ksys_ioctl+0xa9/0xd0 [ 1130.021984] SyS_ioctl+0x24/0x30 [ 1130.025356] ? ksys_ioctl+0xd0/0xd0 [ 1130.028998] do_syscall_64+0x29e/0x9d0 [ 1130.032889] ? vmalloc_sync_all+0x30/0x30 [ 1130.037039] ? _raw_spin_unlock_irq+0x27/0x70 [ 1130.041542] ? finish_task_switch+0x1ca/0x810 [ 1130.046044] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1130.050981] ? syscall_return_slowpath+0x30f/0x5c0 [ 1130.055928] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1130.061301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1130.066154] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1130.071342] RIP: 0033:0x455319 [ 1130.074528] RSP: 002b:00007fdba7ea6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1130.082244] RAX: ffffffffffffffda RBX: 00007fdba7ea76d4 RCX: 0000000000455319 [ 1130.089513] RDX: 0000000020000080 RSI: 00000080000089a2 RDI: 0000000000000013 [ 1130.096787] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1130.104054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1130.111322] R13: 0000000000000381 R14: 00000000006f84b8 R15: 0000000000000003 [ 1130.118952] bond_slave_0: failed to offload ageing time [ 1130.124382] bridge0: port 1(bond_slave_0) entered disabled state 2018/04/13 08:56:15 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x3, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:15 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x2f00}) 2018/04/13 08:56:15 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x50, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:15 executing program 5: r0 = socket$packet(0x11, 0x10000000002, 0x300) accept4$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x14, 0x80000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'dummy0\x00', r1}) bind$packet(r0, &(0x7f0000000080)={0x11, 0x0, r2, 0x1, 0x0, 0x6}, 0x14) sendmmsg(r0, &(0x7f0000003080)=[{{&(0x7f00000000c0)=@ll={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14, &(0x7f0000000480), 0x0, &(0x7f0000000500)}}, {{0x0, 0x0, &(0x7f0000002940), 0x0, &(0x7f0000002980)}}], 0x2, 0x0) 2018/04/13 08:56:15 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:15 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00000000c0)='q', 0x1, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) connect$pptp(r1, &(0x7f0000000200)={0x18, 0x2, {0x1, @multicast1=0xe0000001}}, 0x1e) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000100)=""/173, &(0x7f0000000040)=0xad) 2018/04/13 08:56:15 executing program 3 (fault-call:1 fault-nth:4): r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:15 executing program 2: r0 = socket(0x9, 0x7, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000100)=ANY=[@ANYBLOB="66696c74657200000000001000000000000000000000000000000600000000000000000004000000a80400008002000000fa000080020000c0030000c0030000c003000004000000", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c65000000000000000000000000000000000000000000000000aaaaaaaaaabb00000000000000000000aaaaaaaaaa12000000000000000000007f000001e000000202000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffffac1414aa0a00000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000180c200001700000000000000000000aaaaaaaaaabb00000000000000000000ac14141affffff090f000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x4f8) sendmsg(r0, &(0x7f0000316000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "030000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff01000000000000af50d5fe32c419d67bcbc7e3ad316a198356edb9b7341c1fd45624281e27800ece70b076c3979ac40000bd767e2e78a1dfd300881a1565b3b16d7436"}, 0x80, &(0x7f0000984fe0), 0x0, &(0x7f00002d4000)}, 0x0) sendmsg$alg(r0, &(0x7f0000553000)={0x0, 0x0, &(0x7f0000012000)}, 0x0) getpeername$netrom(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) recvfrom$ax25(r0, &(0x7f0000108fb4)=""/76, 0x4c, 0x0, &(0x7f0000ebe000)={0x3, {"77dcca3d1b93a4"}}, 0x10) bind$llc(r0, &(0x7f0000000080)={0x1a, 0x304, 0x80e, 0x5bf5, 0x0, 0x7fffffff, @random="724f5db8a191"}, 0x10) 2018/04/13 08:56:15 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x200000000000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1130.758231] bridge0: port 1(bond_slave_0) entered blocking state [ 1130.764514] FAULT_INJECTION: forcing a failure. [ 1130.764514] name failslab, interval 1, probability 0, space 0, times 0 [ 1130.775782] CPU: 1 PID: 25109 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 1130.782624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1130.791974] Call Trace: [ 1130.794574] dump_stack+0x1b9/0x294 [ 1130.798212] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1130.803418] should_fail.cold.4+0xa/0x1a 2018/04/13 08:56:15 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x33}) [ 1130.807498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1130.812609] ? kmem_cache_alloc_trace+0x152/0x780 [ 1130.817462] ? __set_ageing_time+0x198/0x260 [ 1130.821880] ? br_init_port+0x194/0x260 [ 1130.825854] ? br_add_if+0x6bb/0x19e0 [ 1130.829661] ? add_del_if+0x10f/0x140 [ 1130.833466] ? br_dev_ioctl+0xbf/0xe0 [ 1130.837275] ? dev_ifsioc+0x43e/0xb90 [ 1130.841081] ? dev_ioctl+0x1b5/0xcc0 [ 1130.844804] ? sock_ioctl+0x30d/0x680 [ 1130.848613] ? do_vfs_ioctl+0x1cf/0x1650 [ 1130.852682] ? graph_lock+0x170/0x170 2018/04/13 08:56:15 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x21}) [ 1130.856491] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1130.861865] ? print_usage_bug+0xc0/0xc0 [ 1130.865937] ? vprintk_emit+0x3e5/0xdd0 [ 1130.869916] ? graph_lock+0x170/0x170 [ 1130.873726] ? print_usage_bug+0xc0/0xc0 [ 1130.877793] ? find_held_lock+0x36/0x1c0 [ 1130.881870] ? lock_downgrade+0x8e0/0x8e0 [ 1130.886035] __should_failslab+0x124/0x180 [ 1130.890278] should_failslab+0x9/0x14 [ 1130.894083] kmem_cache_alloc_trace+0x4b/0x780 [ 1130.898666] ? trace_hardirqs_on+0xd/0x10 [ 1130.902819] ? queue_work_on+0x12c/0x1e0 2018/04/13 08:56:15 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0xf5ffffff00000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:15 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x84ffffff00000000}) [ 1130.906897] switchdev_port_attr_set+0x145/0x3e0 [ 1130.911669] ? switchdev_port_attr_set_deferred+0x110/0x110 [ 1130.917393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1130.922941] br_set_state+0x1d9/0x2d0 [ 1130.926751] ? br_designated_port_selection+0x620/0x620 [ 1130.932136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1130.937685] br_add_if+0x6c5/0x19e0 [ 1130.941321] ? graph_lock+0x170/0x170 [ 1130.945122] ? lock_acquire+0x1dc/0x520 [ 1130.949102] ? br_features_recompute+0x220/0x220 [ 1130.953862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1130.959403] ? security_capable+0x99/0xc0 [ 1130.963560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1130.969104] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1130.974125] ? __dev_get_by_index+0x169/0x1c0 [ 1130.978626] add_del_if+0x10f/0x140 [ 1130.982260] br_dev_ioctl+0xbf/0xe0 [ 1130.985892] ? br_ioctl_deviceless_stub+0xad0/0xad0 [ 1130.990910] dev_ifsioc+0x43e/0xb90 [ 1130.994540] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1130.999734] ? register_gifconf+0x70/0x70 [ 1131.003895] dev_ioctl+0x1b5/0xcc0 [ 1131.007445] sock_do_ioctl+0x1d3/0x3e0 [ 1131.011344] ? compat_ifr_data_ioctl+0x170/0x170 [ 1131.016102] ? lock_downgrade+0x8e0/0x8e0 [ 1131.020257] ? kasan_check_read+0x11/0x20 [ 1131.024408] ? rcu_is_watching+0x85/0x140 [ 1131.028571] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1131.033774] sock_ioctl+0x30d/0x680 [ 1131.037412] ? dlci_ioctl_set+0x40/0x40 [ 1131.041393] ? expand_files.part.8+0x9a0/0x9a0 [ 1131.045976] ? kasan_check_write+0x14/0x20 [ 1131.050219] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 1131.055157] ? wait_for_completion+0x870/0x870 [ 1131.059746] ? dlci_ioctl_set+0x40/0x40 [ 1131.063724] do_vfs_ioctl+0x1cf/0x1650 [ 1131.067619] ? ioctl_preallocate+0x2e0/0x2e0 [ 1131.072033] ? fget_raw+0x20/0x20 [ 1131.075491] ? __sb_end_write+0xac/0xe0 [ 1131.079475] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1131.085019] ? fput+0x130/0x1a0 [ 1131.088311] ? ksys_write+0x1a6/0x250 [ 1131.092121] ? security_file_ioctl+0x94/0xc0 [ 1131.096532] ksys_ioctl+0xa9/0xd0 [ 1131.099994] SyS_ioctl+0x24/0x30 [ 1131.103362] ? ksys_ioctl+0xd0/0xd0 [ 1131.106993] do_syscall_64+0x29e/0x9d0 [ 1131.110885] ? vmalloc_sync_all+0x30/0x30 [ 1131.115043] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1131.119889] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1131.124824] ? syscall_return_slowpath+0x30f/0x5c0 [ 1131.129752] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1131.135098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1131.139938] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1131.145122] RIP: 0033:0x455319 [ 1131.148302] RSP: 002b:00007fdba7ea6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1131.155996] RAX: ffffffffffffffda RBX: 00007fdba7ea76d4 RCX: 0000000000455319 [ 1131.163253] RDX: 0000000020000080 RSI: 00000080000089a2 RDI: 0000000000000013 [ 1131.170503] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1131.177749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1131.184996] R13: 0000000000000381 R14: 00000000006f84b8 R15: 0000000000000004 [ 1131.192463] bridge0: error setting offload STP state on port 1(bond_slave_0) [ 1131.201591] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1131.208977] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:16 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x84ffffff}) 2018/04/13 08:56:16 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x5000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:16 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x8, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:16 executing program 2: r0 = socket(0x2, 0x3, 0x40000000000000ff) sendmmsg(r0, &(0x7f0000002780)=[{{&(0x7f0000000040)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000380)=[{&(0x7f00000000c0)="27d5dddb5e84ecf53110d41fde74293109da918701c9b81389642bcdc34d9c85ea91c61397b88a0e34f030ceed9c0cd853806af19667f4815efa527071814b4a16103da92c88a5d0d0cc8cdd17c3f81150cf1ca45252fe8c4b182d59a0ad9a4b188eba03dab8c6b63e894f31f803a72d0f0d624e8c483f2d46573f336ed49c510326969f69399ba43569dc045bbc699c37549ad886e664065fe7cc124541a4fd9a73bcb88560db6d15d69e3ebd78c69146", 0xb1}, {&(0x7f0000000180)="4907cc5229cebf1f7b76c14b2619f7435c109ee7786313187bbd2ae13228cd89644c9cc9fe6b11ab76fff57e92712bd09b3f43ec81b32d80e25f537a3a4096829da9c10bde8f5b5d3ceabd7db974b88bb6642d0e8ab6947574681581939057341113c1a2ff473d19e4b7423ede736319efc8805453199b74651227325cdec559af2aa2e696ed1753f875ebed2fd689ddf2aa84a5d08268f713897f8c3f0daba40a98ba2eb9e9a683142335bc1704384ddd8e7b4cb5fa91ed7c591e12", 0xbc}, {&(0x7f0000000240)="483f6b445a6a5142eea3f051a0f5b4c67394e0a0f0a7a08741abd381270c6bc77227084e4534ad781fbdc0c448363cfe72", 0x31}, {&(0x7f0000000280)="70b1d9cf1a30591b70fee3350db1d21a89ee04a3a9c3c4efbb1e406a01a39a4947d797fb23c8c28afaf05702f08af988f22904222312d7265547eda36ad2b488738f6afc1bc115574f2d20e709b5d67fd4e641c4785e8957dc81d8af5ef79a471f5310b5791e147bf9d215f39508fc52c691878a192e2bc1d04f4563b68d884ec352455929f74cbbcc2c708eff0403eeaaa1cf5e4866185cd8a2f2a0cd88d3a1e66e4e3e86b83f72d3a5104baf89efeaf5434e7500a1abf042e530b414ea86038f84b05fcabdc661884c67c6f196c04fa7478ed61a255fb0c9f6a4fd40f85bd723ce689e4173", 0xe6}], 0x4, &(0x7f00000003c0), 0x0, 0x4000000}, 0x6}, {{&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x8}, 0x2, 0x4, 0x1, 0x3}}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000480)="fbc4c7b5add34fa5422df8f5bdf2624b4f7864f227928604de5263fc315e97415a29862a63c18dce398c001733e3bfe324f704aa3b6ed896cae4e7d45a99f42aba5bc66e5bdfb05356", 0x49}, 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0x1000}, {&(0x7f0000001500)="9193672947c90967568aec18f1b461d8b23daf3e68b4021c6e1c0e2183684fbf16933e020ae0ff5771be321324964125dc7700aec637e4d54c1e0f42204683908fd29208a2a1eb754d9f04dd15ea1fdc873a43837bfb5becd9e32da32341e8c38d5cff105dcec0229b62b411b2369591084398602938265925ac06197a54030190299fb4e6a56f4ada94b50c313235fe7b835f9b160076cb28e9a4f5535065cb86e56d44de99a57980b8927b4aae8aaf192a027442264e35b852313d9421ed6caa63402e6a1aadba135a9f2d2a3052a2891f33e0037d060b", 0xd8}, {&(0x7f0000001600)="4b847c0516539b097a7ea5a88419261b122ee0bad5b248f72ab83b6b4694fb9ae2d14f54d24dc8fb77c3c2f188f6568062c1fe5ce966f1e3fd55da38f55c9295cf76ad048cc6dcc12137a92721846ff76ca0207be07190de21b032bb31c469137a84beac8439543e04", 0x69}], 0x4, &(0x7f00000016c0)=[{0x98, 0x10a, 0x6, "45f60a2d6a7454ed843db133bc820603e97aa9a3e059cb44f177a7da912a3e5eb3714081c492c30bbaeeb00382e14516d534eb48841366d164c127d8e3395d513a412210ca001bcaa87387a2ac61d6ab75382fe50b4671a7f653392ec2811721808aec39e70c8a3a3d09e4b789bee03052f320aa218cecb1feaf74d5dfbb340253"}, {0x1010, 0x10e, 0x2, "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"}], 0x10a8, 0x10}, 0x5}], 0x2, 0x801) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000002840)="981b4d2a77fe0420add3c73cf6dc7616", 0x10) getsockname$inet(r0, &(0x7f00000003c0)={0x0, 0x0, @local}, &(0x7f0000002800)=0x10) sendto(r0, &(0x7f0000002880)="e7ebeac929daac58c599d6d9a304fedd6d7d0a3828cadd4608d427e72a75417490bf999b5d19bb23bf38b661828fb1f5577549c81695c9b17fe6ca185ffa347514ae5b93d74e684d8e85dc01d247a15de8f0f778c8f8a25aba8a0f56ec9d304f662b0341f03e29c1dee63746a5f0c6af62ce3227e5fd5ac43b528a5aa29d54cd6b350d66344d7264661f505c05372e4a98b194d5089970c19fbb6d9c37e67b56ace3e9bf8fd8d352bcb71b47810ddfa2e20f6ee5785ef0cce5053c723a2832fdbdf39c246d4f48d21ee32ac64e2561a811756361ae387d0d45", 0xd9, 0xc000, &(0x7f0000002980)=@sco={0x1f, {0x4, 0x2, 0x1f, 0x5, 0x1ff, 0x10000}}, 0x80) sendto$inet(r0, &(0x7f0000000000)="360000000000400719010000000000000900886a", 0x14, 0x18, &(0x7f0000f05ff0)={0x2}, 0x10) 2018/04/13 08:56:16 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) 2018/04/13 08:56:16 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x20020003, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/04/13 08:56:16 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) 2018/04/13 08:56:16 executing program 3 (fault-call:1 fault-nth:5): r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:16 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(0xffffffffffffffff) [ 1131.835064] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1131.842487] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:16 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x800000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1131.917530] bridge0: port 1(bond_slave_0) entered blocking state [ 1131.923813] bridge0: port 1(bond_slave_0) entered disabled state [ 1131.930054] FAULT_INJECTION: forcing a failure. [ 1131.930054] name failslab, interval 1, probability 0, space 0, times 0 [ 1131.941268] CPU: 0 PID: 25155 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 1131.948100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1131.957445] Call Trace: [ 1131.960044] dump_stack+0x1b9/0x294 [ 1131.963674] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1131.968859] ? print_usage_bug+0xc0/0xc0 [ 1131.972930] should_fail.cold.4+0xa/0x1a [ 1131.976999] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1131.982113] ? mark_held_locks+0xc9/0x160 [ 1131.986270] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1131.990870] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 1131.995982] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1132.001007] ? trace_hardirqs_on+0xd/0x10 [ 1132.005164] ? __debug_object_init+0x57f/0x12c0 [ 1132.009837] ? debug_object_free+0x5f0/0x5f0 [ 1132.014246] ? console_unlock+0x1100/0x1100 [ 1132.018582] __should_failslab+0x124/0x180 [ 1132.022816] should_failslab+0x9/0x14 [ 1132.026615] kmem_cache_alloc_trace+0x4b/0x780 [ 1132.031206] switchdev_port_attr_set+0x145/0x3e0 [ 1132.035964] ? switchdev_port_attr_set_deferred+0x110/0x110 [ 1132.041675] ? __lockdep_init_map+0x105/0x590 [ 1132.046188] br_mc_disabled_update+0x193/0x250 [ 1132.050782] ? br_multicast_port_query_expired+0x190/0x190 [ 1132.056416] ? br_multicast_router_expired+0xf0/0xf0 [ 1132.061545] br_multicast_add_port+0x142/0x2a0 2018/04/13 08:56:16 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x2f}) 2018/04/13 08:56:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000025bfc8)={&(0x7f0000b9343a)={0x10}, 0xc, &(0x7f0000b4b000)={&(0x7f0000171fc4)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/13 08:56:16 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x6000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1132.066135] br_add_if+0x6d5/0x19e0 [ 1132.069764] ? graph_lock+0x170/0x170 [ 1132.073571] ? lock_acquire+0x1dc/0x520 [ 1132.077561] ? br_features_recompute+0x220/0x220 [ 1132.082329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1132.087874] ? security_capable+0x99/0xc0 [ 1132.092037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1132.097583] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1132.102608] ? __dev_get_by_index+0x169/0x1c0 [ 1132.107107] add_del_if+0x10f/0x140 [ 1132.110739] br_dev_ioctl+0xbf/0xe0 2018/04/13 08:56:16 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x88ffffff00000000}) 2018/04/13 08:56:16 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0xe803000000000000, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) [ 1132.114369] ? br_ioctl_deviceless_stub+0xad0/0xad0 [ 1132.119391] dev_ifsioc+0x43e/0xb90 [ 1132.123024] ? register_gifconf+0x70/0x70 [ 1132.127182] dev_ioctl+0x1b5/0xcc0 [ 1132.130738] sock_do_ioctl+0x1d3/0x3e0 [ 1132.134629] ? compat_ifr_data_ioctl+0x170/0x170 [ 1132.139384] ? lock_downgrade+0x8e0/0x8e0 [ 1132.143544] ? kasan_check_read+0x11/0x20 [ 1132.147694] ? rcu_is_watching+0x85/0x140 [ 1132.151855] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1132.157052] sock_ioctl+0x30d/0x680 [ 1132.160683] ? dlci_ioctl_set+0x40/0x40 2018/04/13 08:56:16 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0xffffff80, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:16 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x0) [ 1132.164663] ? expand_files.part.8+0x9a0/0x9a0 [ 1132.169251] ? kasan_check_write+0x14/0x20 [ 1132.173490] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 1132.178429] ? wait_for_completion+0x870/0x870 [ 1132.183024] ? dlci_ioctl_set+0x40/0x40 [ 1132.187014] do_vfs_ioctl+0x1cf/0x1650 [ 1132.190915] ? ioctl_preallocate+0x2e0/0x2e0 [ 1132.195328] ? fget_raw+0x20/0x20 [ 1132.198786] ? __sb_end_write+0xac/0xe0 [ 1132.202767] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1132.208307] ? fput+0x130/0x1a0 [ 1132.211593] ? ksys_write+0x1a6/0x250 [ 1132.215397] ? security_file_ioctl+0x94/0xc0 [ 1132.219814] ksys_ioctl+0xa9/0xd0 [ 1132.223273] SyS_ioctl+0x24/0x30 [ 1132.226642] ? ksys_ioctl+0xd0/0xd0 [ 1132.230274] do_syscall_64+0x29e/0x9d0 [ 1132.234165] ? vmalloc_sync_all+0x30/0x30 [ 1132.238323] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1132.243170] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1132.248112] ? syscall_return_slowpath+0x30f/0x5c0 [ 1132.253049] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1132.258419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1132.263272] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1132.268462] RIP: 0033:0x455319 [ 1132.271648] RSP: 002b:00007fdba7ea6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1132.279359] RAX: ffffffffffffffda RBX: 00007fdba7ea76d4 RCX: 0000000000455319 [ 1132.286623] RDX: 0000000020000080 RSI: 00000080000089a2 RDI: 0000000000000013 [ 1132.293890] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1132.301164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1132.308432] R13: 0000000000000381 R14: 00000000006f84b8 R15: 0000000000000005 [ 1132.341673] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1132.349236] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/13 08:56:17 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0xffffffffffffffff, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/13 08:56:17 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x89ffffff, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:17 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x89ffffff00000000}) 2018/04/13 08:56:17 executing program 3 (fault-call:1 fault-nth:6): r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/13 08:56:17 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0xf000000) 2018/04/13 08:56:17 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000100)={'filter\x00', 0x7, 0x4, 0x478, 0x140, 0x140, 0x140, 0x394, 0x394, 0x394, 0x4, &(0x7f0000000080), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, @multicast1=0xe0000001, @rand_addr}}}, {{@arp={@remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr, 0x0, 0x0, @empty, {}, @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'irlan0\x00', 'bond_slave_1\x00'}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={0xac, 0x14, 0x14}, @loopback=0x7f000001}}}, {{@arp={@multicast1=0xe0000001, @broadcast=0xffffffff, 0x0, 0x0, @empty, {}, @empty, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'team_slave_0\x00', 'team_slave_1\x00'}, 0xf0, 0x114}, @unspec=@NFQUEUE1={0x24, 'NFQUEUE\x00', 0x1}}], {{[], 0xc0, 0xe4}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c4) 2018/04/13 08:56:17 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x55}, 0x1c) 2018/04/13 08:56:17 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f0000000000)=""/110, 0x6e, 0x2, 0x0, 0xfffffffffffffc85) syz_emit_ethernet(0x1, &(0x7f0000000c80)=ANY=[@ANYBLOB="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"], &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x333, 0x0, &(0x7f00000002c0)={0xa, 0x4e20}, 0x1c) 2018/04/13 08:56:17 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x0, [{[], 0x32000000}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:17 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x4000000}) [ 1132.896590] netlink: 'syz-executor6': attribute type 4 has an invalid length. [ 1132.903974] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 1132.930115] bridge0: port 1(bond_slave_0) entered blocking state [ 1132.936381] bridge0: port 1(bond_slave_0) entered disabled state [ 1132.975355] FAULT_INJECTION: forcing a failure. [ 1132.975355] name failslab, interval 1, probability 0, space 0, times 0 [ 1132.986650] CPU: 0 PID: 25205 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 1132.993491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1133.002842] Call Trace: [ 1133.005443] dump_stack+0x1b9/0x294 [ 1133.009085] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1133.014294] should_fail.cold.4+0xa/0x1a [ 1133.018370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1133.023486] ? debug_check_no_locks_freed+0x310/0x310 [ 1133.028683] ? kasan_check_write+0x14/0x20 [ 1133.032923] ? graph_lock+0x170/0x170 [ 1133.036728] ? graph_lock+0x170/0x170 [ 1133.040537] ? find_held_lock+0x36/0x1c0 [ 1133.044611] ? __lock_is_held+0xb5/0x140 [ 1133.048698] ? check_same_owner+0x320/0x320 [ 1133.053032] ? rcu_note_context_switch+0x710/0x710 [ 1133.057964] ? print_usage_bug+0xc0/0xc0 [ 1133.062041] __should_failslab+0x124/0x180 [ 1133.066284] should_failslab+0x9/0x14 [ 1133.070092] kmem_cache_alloc+0x2af/0x760 2018/04/13 08:56:17 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x0, [{[], 0x5000}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:17 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f000002c000)}, 0x3f00) 2018/04/13 08:56:17 executing program 7: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)={0x2c00}) 2018/04/13 08:56:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) socket$packet(0x11, 0xa, 0x300) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/13 08:56:17 executing program 1: r0 = socket$nl_generic(0xa, 0x2, 0x11) sendmsg$nl_generic(r0, &(0x7f0000004fc8)={&(0x7f0000001ff4)={0x2, 0x2}, 0x12dd0582, &(0x7f0000001000)={&(0x7f0000000fd8)={0x4}, 0x14}, 0x1}, 0x8000) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000004ff4)={0x10}, 0xc, &(0x7f0000004ff0)={&(0x7f0000005d8c)={0x14}, 0x14}, 0x1}, 0x0) 2018/04/13 08:56:17 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0xffffffff00000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1133.074249] ? lock_downgrade+0x8e0/0x8e0 [ 1133.078407] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1133.083441] __kernfs_new_node+0xe7/0x580 [ 1133.087604] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1133.092373] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1133.097396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1133.102944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1133.108493] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 1133.113263] ? refcount_add_not_zero+0x320/0x320 [ 1133.118032] kernfs_new_node+0x80/0xf0 [ 1133.121933] kernfs_create_dir_ns+0x3d/0x140 [ 1133.126353] sysfs_create_dir_ns+0xbe/0x1d0 [ 1133.130682] kobject_add_internal+0x353/0xba0 [ 1133.135188] ? kobj_ns_type_registered+0x60/0x60 [ 1133.139950] ? kfree_const+0x59/0x70 [ 1133.143670] ? rcu_read_lock_sched_held+0x108/0x120 [ 1133.148687] ? kfree+0x1e9/0x260 [ 1133.152061] ? kfree_const+0x5e/0x70 [ 1133.155790] kobject_init_and_add+0xed/0x130 [ 1133.160207] ? kobject_add_internal+0xba0/0xba0 [ 1133.164883] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1133.169899] ? __dev_set_allmulti+0x1e1/0x310 2018/04/13 08:56:17 executing program 0: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x7, 0x4, 0x0, [{[], 0x21}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 08:56:17 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0xb000000, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 1133.174403] br_add_if+0x76a/0x19e0 [ 1133.178027] ? graph_lock+0x170/0x170 [ 1133.181830] ? lock_acquire+0x1dc/0x520 [ 1133.185809] ? br_features_recompute+0x220/0x220 [ 1133.190574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1133.196112] ? security_capable+0x99/0xc0 [ 1133.200269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1133.205809] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1133.210830] ? __dev_get_by_index+0x169/0x1c0 [ 1133.215332] add_del_if+0x10f/0x140 [ 1133.218967] br_dev_ioctl+0xbf/0xe0 [ 1133.222600] ? br_ioctl_deviceless_stub+0xad0/0xad0 [ 1133.227635] dev_ifsioc+0x43e/0xb90 [ 1133.231269] ? register_gifconf+0x70/0x70 [ 1133.235427] dev_ioctl+0x1b5/0xcc0 [ 1133.238974] sock_do_ioctl+0x1d3/0x3e0 [ 1133.242873] ? compat_ifr_data_ioctl+0x170/0x170 [ 1133.247647] ? lock_downgrade+0x8e0/0x8e0 [ 1133.251802] ? kasan_check_read+0x11/0x20 [ 1133.255952] ? rcu_is_watching+0x85/0x140 [ 1133.260114] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1133.265310] sock_ioctl+0x30d/0x680 [ 1133.268940] ? dlci_ioctl_set+0x40/0x40 [ 1133.272920] ? expand_files.part.8+0x9a0/0x9a0 [ 1133.277509] ? kasan_check_write+0x14/0x20 [ 1133.281745] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 1133.286681] ? wait_for_completion+0x870/0x870 [ 1133.291266] ? dlci_ioctl_set+0x40/0x40 [ 1133.295243] do_vfs_ioctl+0x1cf/0x1650 [ 1133.299140] ? ioctl_preallocate+0x2e0/0x2e0 [ 1133.303557] ? fget_raw+0x20/0x20 [ 1133.307016] ? __sb_end_write+0xac/0xe0 [ 1133.311002] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1133.316542] ? fput+0x130/0x1a0 [ 1133.319826] ? ksys_write+0x1a6/0x250 [ 1133.323639] ? security_file_ioctl+0x94/0xc0 [ 1133.328052] ksys_ioctl+0xa9/0xd0 [ 1133.331506] SyS_ioctl+0x24/0x30 [ 1133.334871] ? ksys_ioctl+0xd0/0xd0 [ 1133.338500] do_syscall_64+0x29e/0x9d0 [ 1133.342378] ? vmalloc_sync_all+0x30/0x30 [ 1133.346518] ? _raw_spin_unlock_irq+0x27/0x70 [ 1133.351018] ? finish_task_switch+0x1ca/0x810 [ 1133.355526] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1133.360461] ? syscall_return_slowpath+0x30f/0x5c0 [ 1133.365391] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1133.370753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1133.375588] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1133.380771] RIP: 0033:0x455319 [ 1133.383949] RSP: 002b:00007fdba7ea6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1133.391680] RAX: ffffffffffffffda RBX: 00007fdba7ea76d4 RCX: 0000000000455319 [ 1133.398935] RDX: 0000000020000080 RSI: 00000080000089a2 RDI: 0000000000000013 [ 1133.406196] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1133.413464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1133.420726] R13: 0000000000000381 R14: 00000000006f84b8 R15: 0000000000000006 [ 1133.428132] ------------[ cut here ]------------ [ 1133.432931] kobject_add_internal failed for brport (error: -12 parent: bond_slave_0) [ 1133.441481] WARNING: CPU: 0 PID: 25205 at lib/kobject.c:242 kobject_add_internal+0x42c/0xba0 [ 1133.450055] Kernel panic - not syncing: panic_on_warn set ... [ 1133.450055] [ 1133.457402] CPU: 0 PID: 25205 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 1133.464219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1133.473552] Call Trace: [ 1133.476124] dump_stack+0x1b9/0x294 [ 1133.479735] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1133.484909] ? kobject_add_internal+0x3a0/0xba0 [ 1133.489559] panic+0x22f/0x4de [ 1133.492736] ? add_taint.cold.5+0x16/0x16 [ 1133.496868] ? __warn.cold.8+0x148/0x1b3 [ 1133.500914] ? kobject_add_internal+0x42c/0xba0 [ 1133.505573] __warn.cold.8+0x163/0x1b3 [ 1133.509443] ? kobject_add_internal+0x42c/0xba0 [ 1133.514099] report_bug+0x252/0x2d0 [ 1133.517720] do_error_trap+0x1de/0x490 [ 1133.521607] ? math_error+0x420/0x420 [ 1133.525392] ? vprintk_default+0x28/0x30 [ 1133.529433] ? vprintk_func+0x81/0xe7 [ 1133.533215] ? printk+0x9e/0xba [ 1133.536482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1133.541314] do_invalid_op+0x1b/0x20 [ 1133.545022] invalid_op+0x1b/0x40 [ 1133.548478] RIP: 0010:kobject_add_internal+0x42c/0xba0 [ 1133.553734] RSP: 0018:ffff8801be047560 EFLAGS: 00010282 [ 1133.559079] RAX: 0000000000000048 RBX: ffff8801ae7a9378 RCX: ffffc900038bd000 [ 1133.566328] RDX: 0000000000040000 RSI: ffffffff815fab11 RDI: 0000000000000001 [ 1133.573575] RBP: ffff8801be047658 R08: ffff880199660640 R09: ffffed003b604f90 [ 1133.580826] R10: ffffed003b604f90 R11: ffff8801db027c87 R12: 00000000fffffff4 [ 1133.588081] R13: ffff8801d02708e8 R14: ffff8801d7003e80 R15: ffff8801d02708e8 [ 1133.595338] ? vprintk_func+0x81/0xe7 [ 1133.599137] ? kobj_ns_type_registered+0x60/0x60 [ 1133.603884] ? kfree_const+0x59/0x70 [ 1133.607577] ? rcu_read_lock_sched_held+0x108/0x120 [ 1133.612574] ? kfree+0x1e9/0x260 [ 1133.615925] ? kfree_const+0x5e/0x70 [ 1133.619622] kobject_init_and_add+0xed/0x130 [ 1133.624016] ? kobject_add_internal+0xba0/0xba0 [ 1133.628675] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1133.633675] ? __dev_set_allmulti+0x1e1/0x310 [ 1133.638153] br_add_if+0x76a/0x19e0 [ 1133.641760] ? graph_lock+0x170/0x170 [ 1133.645539] ? lock_acquire+0x1dc/0x520 [ 1133.649495] ? br_features_recompute+0x220/0x220 [ 1133.654238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1133.659759] ? security_capable+0x99/0xc0 [ 1133.663895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1133.669413] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1133.674411] ? __dev_get_by_index+0x169/0x1c0 [ 1133.678885] add_del_if+0x10f/0x140 [ 1133.682493] br_dev_ioctl+0xbf/0xe0 [ 1133.686115] ? br_ioctl_deviceless_stub+0xad0/0xad0 [ 1133.691128] dev_ifsioc+0x43e/0xb90 [ 1133.694744] ? register_gifconf+0x70/0x70 [ 1133.698895] dev_ioctl+0x1b5/0xcc0 [ 1133.702426] sock_do_ioctl+0x1d3/0x3e0 [ 1133.706295] ? compat_ifr_data_ioctl+0x170/0x170 [ 1133.711039] ? lock_downgrade+0x8e0/0x8e0 [ 1133.715178] ? kasan_check_read+0x11/0x20 [ 1133.719309] ? rcu_is_watching+0x85/0x140 [ 1133.723445] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1133.728626] sock_ioctl+0x30d/0x680 [ 1133.732237] ? dlci_ioctl_set+0x40/0x40 [ 1133.736201] ? expand_files.part.8+0x9a0/0x9a0 [ 1133.740771] ? kasan_check_write+0x14/0x20 [ 1133.744994] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 1133.749916] ? wait_for_completion+0x870/0x870 [ 1133.754480] ? dlci_ioctl_set+0x40/0x40 [ 1133.758435] do_vfs_ioctl+0x1cf/0x1650 [ 1133.762307] ? ioctl_preallocate+0x2e0/0x2e0 [ 1133.766699] ? fget_raw+0x20/0x20 [ 1133.770133] ? __sb_end_write+0xac/0xe0 [ 1133.774088] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1133.779602] ? fput+0x130/0x1a0 [ 1133.782875] ? ksys_write+0x1a6/0x250 [ 1133.786664] ? security_file_ioctl+0x94/0xc0 [ 1133.791057] ksys_ioctl+0xa9/0xd0 [ 1133.794505] SyS_ioctl+0x24/0x30 [ 1133.797865] ? ksys_ioctl+0xd0/0xd0 [ 1133.801478] do_syscall_64+0x29e/0x9d0 [ 1133.805346] ? vmalloc_sync_all+0x30/0x30 [ 1133.809474] ? _raw_spin_unlock_irq+0x27/0x70 [ 1133.813950] ? finish_task_switch+0x1ca/0x810 [ 1133.818425] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1133.823335] ? syscall_return_slowpath+0x30f/0x5c0 [ 1133.828252] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1133.833606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1133.838432] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1133.843599] RIP: 0033:0x455319 [ 1133.846772] RSP: 002b:00007fdba7ea6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1133.854458] RAX: ffffffffffffffda RBX: 00007fdba7ea76d4 RCX: 0000000000455319 [ 1133.861705] RDX: 0000000020000080 RSI: 00000080000089a2 RDI: 0000000000000013 [ 1133.868953] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1133.876201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1133.883449] R13: 0000000000000381 R14: 00000000006f84b8 R15: 0000000000000006 [ 1133.891587] Dumping ftrace buffer: [ 1133.895421] (ftrace buffer empty) [ 1133.899112] Kernel Offset: disabled [ 1133.902717] Rebooting in 86400 seconds..