55d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) r5 = msgget$private(0x0, 0x405) msgctl$IPC_RMID(r5, 0x0) accept(r0, &(0x7f0000001180)=@sco, &(0x7f0000001200)=0x80) bind$ax25(r1, &(0x7f0000001240)={0x3, {"8e46faa3882079"}, 0x9}, 0x10) r6 = request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) keyctl$set_timeout(0xf, r6, 0xfffffffffffffbff) 2018/04/17 02:25:39 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setflags(r1, 0x2, 0x1) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000000c0)=0xd6, 0x4) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000140)={'team0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000200}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=@ipv6_newaddr={0x98, 0x14, 0xc14, 0x70bd2c, 0x25dfdbfd, {0xa, 0x80, 0x502, 0xfd, r2}, [@IFA_CACHEINFO={0x14, 0x6, {0x3, 0x7, 0x3, 0x9}}, @IFA_LOCAL={0x14, 0x2}, @IFA_FLAGS={0x8, 0x8, 0x301}, @IFA_CACHEINFO={0x14, 0x6, {0x10001, 0x5, 0x3f, 0x100000001}}, @IFA_CACHEINFO={0x14, 0x6, {0x1, 0x40, 0x8, 0x5f}}, @IFA_ADDRESS={0x14, 0x1, @local={0xfe, 0x80, [], 0xaa}}, @IFA_LOCAL={0x14, 0x2, @loopback={0x0, 0x1}}]}, 0x98}, 0x1, 0x0, 0x0, 0x8001}, 0x10) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000002c0)={'dummy0\x00', {0x2, 0x4e24, @rand_addr=0x5}}) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000300)=@req3={0x0, 0x101, 0x2, 0x7fff, 0x80000000, 0x10000, 0x69}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000340)={0x2, [0x0, 0x0]}, &(0x7f0000000380)=0xc) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00000003c0)=0xb5, 0x4) write$vnet(r0, &(0x7f00000005c0)={0x1, {&(0x7f0000000400)=""/190, 0xbe, &(0x7f00000004c0)=""/255, 0x3, 0x1}}, 0x68) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000640)={0x9, 0x6, 0x7ff, 0x100, 0x0, 0x8, 0xff, 0x4567, 0xfffffffffffffffc, 0x2222, 0x8000, 0x80}) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000000680)={@empty, @loopback=0x7f000001, @loopback=0x7f000001}, 0xc) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000006c0)={r4, 0x298d, 0x1800000000000000, 0x6, 0x480000000000, 0x9}, 0x14) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000700)=@assoc_value={r4, 0x8}, 0x8) rt_sigtimedwait(&(0x7f0000000740)={0x5}, &(0x7f0000000780), &(0x7f00000007c0)={0x0, 0x1c9c380}, 0x8) lremovexattr(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)=@random={'os2.', 'dummy0\x00'}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000880)={r0}) fcntl$F_SET_FILE_RW_HINT(r5, 0x40e, &(0x7f00000008c0)=0x1) ioctl$TIOCCONS(r0, 0x541d) personality(0x400001f) getsockopt$IP6T_SO_GET_INFO(r5, 0x29, 0x40, &(0x7f0000000900)={'nat\x00'}, &(0x7f0000000980)=0x54) fcntl$setstatus(r1, 0x4, 0x800) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000009c0)={r3, 0x7e, "76890d2b9f5a47b82ee1e220bb8da235d513fa6ee4d64a65725d0618b816b1a8820329271bddc2b720b405978cab5bc36c15fd32c36bea5092e4d36cb7e2409e647484007d739133a155079146b2174c8a596b172add7a884fcbc03e5d4a2e88c6083c99b6cf5f08d6eeef31b8900cc84fe66cc066345c5341958dc897ea"}, &(0x7f0000000a80)=0x86) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x891b, &(0x7f0000000ac0)={'ip6_vti0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1b}}}) listen(r1, 0x6) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000b40)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000c40)={&(0x7f0000000b00)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000c00)={&(0x7f0000000b80)={0x50, r6, 0x24, 0x70bd2d, 0x25dfdbff, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xb2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x153000000000000}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) socketpair$inet6(0xa, 0x7, 0x2, &(0x7f0000000c80)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r0, 0x0, r7) 2018/04/17 02:25:39 executing program 1: r0 = pkey_alloc(0x0, 0x3) pkey_free(r0) r1 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0x100000001, 0x0, 0x10001, 0x89}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000040)={r2, 0x2e2f}) getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000080)={@multicast2, @dev, 0x0}, &(0x7f00000000c0)=0xc) bind$packet(r1, &(0x7f0000000100)={0x11, 0x4, r3, 0x1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) r4 = fcntl$getown(r1, 0x9) fcntl$setownex(r1, 0xf, &(0x7f0000000140)={0x1, r4}) writev(r1, &(0x7f0000001600)=[{&(0x7f0000000180)="7846a2e0858720b953929d91c05c4b3b83e4cdb4455a6acf595c7d2e6947842d7cb235b6cd5cc2b9ca4924ff8cc356f51b6a0a53498473633730a0eebdb92d0b27b22f5c38db4daf8b3d4a516114f9e7028a479ade70553d788a9b4a25ca4a64ae6d8c41a0f3c41f4787697a8d066092130c7c1c4e8deb12af6688483ff2d629fb0a4175347a5647d653ea68bb5f461284d5f3ac5f6981c8421914882541c92b4ad52eb171a496c0f047dced7dd1aa7473031933e640862b22bd474afc50d4cdd4613c3c73797c3da01100b81fff9214c5b7a3276198288d4e0f51219d520358987f8e205eb8733790c5631a77e6256758", 0xf1}, {&(0x7f0000000280)="371df566bea579750d58a94e22fcc1bb28abf0711db9ff98b6cba4f7875858a1c7346802b6b25fc21d8398d502c2a0732bf2169d67670b6862c0c6adef316ee347a6af3f640fd95cae7fc307ef8114193ae05099b90216ac7b29d3b766e6ff1d973c676cff900a064cfdadf0548d26e6ae27a6673e27c446fef50ac93d6ce9dc78cb2105b00770e2ac6ee9be8b6d783cf02ddb11444b514a7506f277ffb4d93e9d23f99230f4855eb2a54c42b0dcfb6629ab5d24d7c916c17ab9f6b4a650d1", 0xbf}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="f839e75294e62c8b478de30930323643271e189320783dc6f614ce19f6db2fa339f02ad096f78f3458e5c830fce3cd0f80fed0d1b9e2ee998c455be5b20b1b2e0f3a2cfb628ba60a8b54a8f6a35273289794957cb12e345d4d3a01992bf0d3722a0a74591383925f579fe650f6593981ecd935e634106b7cd4f4bada96a0c54ebadddc60bd0d126720fdbe8f51419490", 0x90}, {&(0x7f0000001400)="6adfe7be998cc0390cc56005c60f74f166a80dd77297f1988261c7fb5493f34590b571bffdcc", 0x26}, {&(0x7f0000001440)="ca48c857adfa9db9380361293fe70c3e0c536816084fa97c2046f0de6c83b27f578ecdf64b1f85490fbd0fc32855abbae58562f7d71f67e109e29969a8369f2d004991470ae7101669245be91d1c77e4c86ae4cd2d184d718a37cbe7e1251634f9cd2768c52c92b57d13bb0c9cbb0771fbbc6f5bd88ebc39eed1269c258bd14dd53d03d82b4048108a7f515e8704b7cce8ad3f2d2a721021b65a6619f0d5ed30b54f766c8fcebcc7e289d74b2f82b9f0146aa533f2cee90b40311427a1e7058df58ae87f88b9fef72ff654fe31297861f0964798bd4512f59e88781da24b8e3a678e0a", 0xe3}, {&(0x7f0000001540)="42551adefaecfb85769c31af213bffb386d67cd98db6173cd7e4ab63d82d8d1ed011af951e5140e75f58d45ecdddea76b2d1e6ee77b2ab236e93c60e86accd32322134ac04fce0104a0b4a0c8ad66a349a9fa8811031519bbb12cda0be2fa344498bc8e28ffe1e64b2dd063f6f12f65a6fdab526d8011872d7f85714f56a784434045b883db43b0c0cf2364a0bb5d2b455ddc5d7105cba2e5474d6431bb96e0fc50475c4", 0xa4}], 0x7) getsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000001680)=""/220, &(0x7f0000001780)=0xdc) pread64(r1, &(0x7f00000017c0)=""/82, 0x52, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000001840)={0x0, 0xffff}, &(0x7f0000001880)=0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000018c0)=@assoc_value={r5, 0x400}, 0x8) tgkill(r4, r4, 0x3a) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000001900)={r5, 0x2}, 0x8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001940)={0x0, 0x0, 0x0}, &(0x7f0000001980)=0xc) setfsgid(r7) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f00000019c0)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) r8 = syz_genetlink_get_family_id$team(&(0x7f0000001a40)='team\x00') sendmsg$TEAM_CMD_NOOP(r1, &(0x7f0000001c40)={&(0x7f0000001a00)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001c00)={&(0x7f0000001a80)={0x158, r8, 0x412, 0x70bd2b, 0x25dfdbfd, {}, [{{0x8, 0x1, r3}, {0x84, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r3}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r3}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r3}, {0xb0, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80000001}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}]}}]}, 0x158}, 0x1, 0x0, 0x0, 0xc0}, 0x8010) r9 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) poll(&(0x7f0000001c80)=[{r1, 0x8000}, {r1, 0x5001}, {r9, 0x480}, {r9, 0x1}, {r1, 0x2004}, {r9, 0x1008}], 0x6, 0x3) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001cc0)={r5, 0x1e, "45aaf78d2be94b262e36bfc92610a17ed3e0619a6c82b2dd3786008f480b"}, &(0x7f0000001d00)=0x26) ptrace$poke(0x5, r6, &(0x7f0000001d40), 0x7) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000001d80)={0x5, 0x6, 0x1624, 0x10000, 0xff}) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000001dc0)=0x7, &(0x7f0000001e00)=0x4) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000001e40)={r10, @in={{0x2, 0x4e21, @rand_addr=0x6}}}, 0x84) accept4$ipx(r1, 0x0, &(0x7f0000001f00), 0x80000) shmget$private(0x0, 0x3000, 0x8, &(0x7f0000ffd000/0x3000)=nil) 2018/04/17 02:25:39 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x7ff, 0x4) syz_mount_image$bfs(&(0x7f0000000080)='bfs\x00', &(0x7f00000000c0)='./file0\x00', 0x81, 0x6, &(0x7f0000000480)=[{&(0x7f0000000100)="d10b5573fabc2440fbb2e4827cf4a0e8336b1f06154e22d36bd37c2d6375f123ba7dcfdc3c2292de9bd030d9cbfd877a5e16a57f", 0x34, 0x7}, {&(0x7f0000000140)="12e00cdb41e70aad46ec6ab04d4bfcefd53408a31d00ef184ee383a396a7748e07d7de03adcac94c080bfa3fa619700e46c86bd8e275375bfc99a420b3b54f2e3b9ba031e0b92a8a1aef8bb7da224e4cb177dafdb22059dc278c93cdeb7d725b8b73e5", 0x63, 0x7}, {&(0x7f00000001c0)="2d8ecc19f9e603930ac1378d5b1bed712a90e311f561a667dbf9ecfaaa1d4955a09eb590a819228e252f4b129a972006ace6b11d785b995ed155a9c36eba366b3e7dd3885122c9e07d91756fc7bfe6377f", 0x51, 0x400}, {&(0x7f0000000240)="f0857f7a572693d95fba546e68c2ac9b2ba68481bc2598e89579699674ef5bbc7dc9e6cb288cde55c54fadc63f6f5c3898fb26780247f1a5c8c09ea1d327d08158e49fa5351a596dd8e50120d6351a29f98a9f9cc618ab08322e8f3aa1d3f12117bfc2dafea28aec81e8b4bf7fb2f4edf443a98469d2fadec94ed48eea4d3b0a529939e230f9f44748d2c6fdd34165864ca57fce9f7b98932268", 0x9a, 0x200}, {&(0x7f0000000300)="51a77a769c0a03f5429e00e8e0aa210257503006e1227a4e572562eea143c78a64f859e7c3db565064e1ae4fcb79f6009ad72934183b99affd15ca4b7a8dd4d9c6b1dae01c40f46cd8ea975967905947f701a566fc7eea8ca37a5286b0b45275421897f8dd1561db4d350a0793a195d890a4bf45f820da1afe0c4b8d314d965d592f8e4f495e5a7f8637608f0ca4a88e8f2d58038338de29c5cd8ed409971a8f7359fb6e1c494fd4a2912056a477e9d4c1b511fd9b943074516e87db97a52437be70a81b8ca6c5576f8aed85556d16b7a7f5461da8a03ba3bb1f93fcdf5863e567630139ae37005b2c6f5e1b270708d91398f9d679d96d5b7c", 0xf9, 0x9}, {&(0x7f0000000400)="8e8d897ce667024370b4036673812c6382fa41c0c9591fae9a9db62c07bfbeadcecd219d3912dc612068c734a8b60d1baaff9c54568067fc0906b310eaea6babd6b9c5614323a4f374d24c627bc2548b87f91f8e026daf0ee0e94a4623cd4def73e4", 0x62, 0x5}], 0x219000, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000540)={0x0, 0x7}) set_robust_list(&(0x7f0000000640)={&(0x7f00000005c0)={&(0x7f0000000580)}, 0x7, &(0x7f0000000600)}, 0x18) r2 = dup(r0) ioctl$sock_netdev_private(r1, 0x89fd, &(0x7f0000000680)="0f77f7e2d1be61614d6bfd4963c342010b677be8976e529b0d8957334033eefa2fda9cbd6921f094fc684f18dca5d6") mknod$loop(&(0x7f00000006c0)='./file0\x00', 0x1, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000700)="0421202eede47a4842d337fd83d08125736eefe86afa8eef3478548a5e69aaf3df77f79ffc00972f9c7feba77f49b2524451be6f7b538a7b101bfb012b54a228") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000740)={0x5, {{0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}}, 0x1, 0x4, [{{0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xa662}}, {{0xa, 0x4e22, 0x8000, @loopback={0x0, 0x1}, 0xfffffffffffffffe}}, {{0xa, 0x4e21, 0x101, @dev={0xfe, 0x80, [], 0xb}, 0x4}}, {{0xa, 0x4e22, 0x5739, @dev={0xfe, 0x80, [], 0x1e}, 0x9}}]}, 0x290) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000a00)=0x400, 0x2) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000a40)=0x0) ptrace$peekuser(0x3, r3, 0x8001) sendto$llc(r1, &(0x7f0000000a80)="6e4722a4114fa1ee2c1e484fd67d10a6c5fdc3866d8d0d0f5ed4c5b1154c922e4662800c20a5d748cbde9e5fa0a6664e7486ecea62c62adbd4055d5298b5b5f9cf98874e07c8e359d8c73c2e4b99301d563ba68554ad5c91464ee675c610dd022e21203453ba72d36f2fceb4f1a05d97da2cc5ab51921ba4178ceaf07fc281ed18487958996aba556fa2ce183757a60d6e3c77bbe2baed85070e220b24b61769c018e7d3c59fb42140a8fc1ab6c0fe51e21bb19faa491def3def4abb0a4207abf1f3e57bbd1c68604e5b5f7b2e", 0xcd, 0x11, &(0x7f0000000b80)={0x1a, 0x305, 0x7ff, 0x3000, 0x7f711472, 0x10000, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x10) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000bc0)={0x0, 0x3, 0x40}, 0xc) get_robust_list(r3, &(0x7f0000000c80)=&(0x7f0000000c40)={0x0, 0x0, &(0x7f0000000c00)}, &(0x7f0000000cc0)=0x18) fadvise64(r0, 0x7, 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000d00)={0x0, @in={{0x2, 0x4e21}}, 0x4, 0x8, 0x401, 0xaf, 0x3}, &(0x7f0000000dc0)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000e00)={r4, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfffffffffffffffb, 0x4}, &(0x7f0000000ec0)=0x90) fstat(r2, &(0x7f00000010c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000001140)='./file0\x00', &(0x7f0000001180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001200)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000001300)=0xe8) r8 = getegid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001640)={0x0, 0x0}, &(0x7f0000001680)=0xc) stat(&(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f00000017c0)=[{&(0x7f0000000f00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001080)=[{&(0x7f0000000f80)="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", 0xfc}], 0x1, &(0x7f0000001340)=[@cred={0x20, 0x1, 0x2, r3, r5, r6}, @cred={0x20, 0x1, 0x2, r3, r7, r8}], 0x40, 0x4000040}, {&(0x7f0000001380)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001600)=[{&(0x7f0000001400)="026d220530e0ab5a8d24e349149f5178b8463f41518d65c3ffc67e6ee259e902bc44001a8c87143491982bb321baf45f1fc2ade5c37676e1d6bee202783c306bd419e5f797ed2ce6025d9cba033bfb6059b4fbb4f1ef52f12bf22f7e069bb68cdfa92158b14b898eb8a1bc4c10b17c8f12a59a305f68468d25adb8b9cc8e7e70ee6b648d33f4f8bfa5ae978930c9e2dbcef59bbe1e08d19d03d96f73a74efa950a4e99492691214577ce18d83f1505a6c42153e42d6df8d8697997eb38e64fe00a35cf671da7dc32c9f461aa891e803acf46075dc1d3604e4ea98f96a62ddb4baedcf9732792eade74f0f1864db78190f6", 0xf1}, {&(0x7f0000001500)="7fb6d6f9296838f3bacfbb68d8dea872e294d34ed8d7d706c6125323d90e026acbda937d75e588ffbc33d2b02ec57814223926f2ad12188c35a33a96260d79a7637c8f27ec7ff179a6532c5bd92f53a482d6b7cebf1118eccf648f11d9e389b6abfedaef66d9ccafba1f62abc747019ccdc5444b4a57637de25b9a1b84d1177bbce6deceffad", 0x86}, {&(0x7f00000015c0)="5fd8afb9576932c95c850197", 0xc}], 0x3, &(0x7f0000001780)=[@cred={0x20, 0x1, 0x2, r3, r9, r10}, @rights={0x18, 0x1, 0x1, [r1, r2]}], 0x38}], 0x2, 0x0) r11 = syz_open_dev$sg(&(0x7f0000001840)='/dev/sg#\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r11, 0xc0286415, &(0x7f0000001880)={&(0x7f0000ffd000/0x1000)=nil, 0x7f, 0x0, 0x82, &(0x7f0000ffc000/0x4000)=nil, 0x2}) setsockopt$packet_rx_ring(r11, 0x107, 0x5, &(0x7f00000018c0)=@req={0x2, 0x100, 0xffff, 0x5}, 0x10) accept$netrom(r11, &(0x7f0000001900), &(0x7f0000001940)=0x10) 2018/04/17 02:25:39 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x1) sendmmsg$nfc_llcp(r0, &(0x7f0000004840)=[{&(0x7f0000000040)={0x27, 0x0, 0x1, 0x7, 0xc8e, 0x5, "78a22b66d156354f55948d5dd2778f20ffdfb5f2378cd7b20d71e79899dfd124869bccd11795ff06bd6566724895ee39b732813872b4452bdebd13d0916c22", 0xd}, 0x60, &(0x7f0000000340)=[{&(0x7f00000000c0)="35225e4d6093e88c51ad521545451c6d1d6f848288b50d2fe5379224b3a47c98e9bcaa57b60aa1194eef67707248211580545d4c30b5db9cfb3f91b6acc89fbb8f8450", 0x43}, {&(0x7f0000000140)="845e69cd95c9ec00af839582368ad7a36548625b3552ee6b3c98d2ff7f1662c2d9a8c65da4057edf546545d186c56c7bf9f20b1069c5048c2ba4e6f931aee67e869b9f714e5a4bdad6a857665285e82095494a13fcd86eedb95857acc06420a47045848155c0991d66feb3abff8cccfbf27bf70e967a061916ede1c89d9f8c6e8797247314da95b6d6db3b9f38d9d04e88332bacbc8dd2c53535460487fde76b84c863f47b24f0d57f3d98b8eb9d9304ef9ea895601420715b027cdb63a184248afdc27558111169f5ca83a8fc17f26c40b8f4f068617eb259a804cdbaf5e299a268cd5692", 0xe5}, {&(0x7f0000000240)="a02e1389e2171315e31d4f72123d7be7d6cea3281571d83825511e32e79ffcd726d69719dcbd1c8b8a1f39f6d78445a002d2dea972a8cc99f1b374f77963d80d24365d60d21d72920a6920c65115b7d22358ade721893305a83a84cfdb5779d235ec2e87b7000841745573818fad796a9c1d1614140bec6e8af58ff6261064953ae4e1e676fe22ffc19c796f7a75efc137fbf3d2aebae4fe08b5e443ee1eeacdfd7ece1704ce88a87c53d2d97beaf4da0e8bdaed17a33dcb55637f53a49948c6ece8712470573dd056b740faa3eb64068fcba51de7ef596abe8fff6938394f", 0xdf}], 0x3, &(0x7f0000000380)={0xc0, 0x1, 0x6, "b1237665a0bfe3689f4420183559ea6afc60b8d4a55b980b890cb575b5538ec26bc7ee682363ce75a034d1ef48895cabd15607a49476ee9c1cf981e528426aa4476b86516afa49124a19cd3b3a0a7d1e72ab8ba429998ae61e3ffc18f72a544efee35a2f0b888bb1a1cf461d7d75289cac826fb6b886291b456d2d3b7ed663ba84d6800e6d0e269bd5a7be0c0804eec6d2bf4117599a7a191fb2994b9ee28fd3d358ea2b79fed0d2d2b6e0668d"}, 0xc0}, {&(0x7f0000000440)={0x27, 0x0, 0x1, 0x0, 0x1ff, 0x7, "17f34427d536cfb0b6e2403f9c8c5e619ead934f7c073580443f1de5d477e2419c3cc24f6385826c8e7e501d74bc555c39860e00b340690e71cdd8bb0e07cd", 0x3b}, 0x60, &(0x7f0000001940)=[{&(0x7f00000004c0)="f206a8729e270c74627820ce40cf103c739cbe138acebb698c13384eb338ecbc8cdc8d4b4a79ec67b8b4e74a9e99d5e586ad66f5a209e1de637b643eddcec2c9532c77bdd7679cf405a84be48e230db70ddac4f7b6cc39ece5", 0x59}, {&(0x7f0000000540)="b9c52ab25e31925846ec1e95ac31a05cf8be6e829f14b6fbb5d9b6bd1f0b4435fd32ee837b29938f", 0x28}, {&(0x7f0000000580)}, {&(0x7f00000005c0)="c55df99c4cf8c925411737d44348cad14e038623072f3389fed81f6b4ef930b4ebcb521827c484624e8c78cf9a7cca9c4d2686586327291cc852f4295ca29983f1a13fd3ecc7cbf64c2c0a1753f095d4a3b411411a612bb61b07d3397eba0bb6383f25bc7e60602d0b0172c40b417d752cea803de7dc89d1a744b68321d91e51817f1a44019330f28796bd5c0cf1f1cca6bd2865093f", 0x96}, 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{&(0x7f0000002dc0)="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", 0xfa}, {&(0x7f0000002ec0)="b616b632b1e7c7c02d5643f0ccde65c32acacc1d20178971ac8074219ca78a43273ee0b1ac3fdf049e967d5bcdf180700576c8a7c2624afaa8e8cd8e4f2d6225300da2a05560c9a2adb451f6a8451f4ab48f12f73fe14b7b3e7f2d74857bee167bd6fb11c078c30dbc217477dc72a755470b0f0f24c766f539221cb4d3807e5e7bed8f7fddd4c78b257f75", 0x8b}], 0x3, 0x0, 0x0, 0x20000000}, {&(0x7f0000002fc0)={0x27, 0x0, 0x2, 0x3, 0x9, 0xe39, "575d11ec6036c5bcbbde28193da1fa24fd4c118883f0ef9bb86cf0eb330aab66eac378368918084538e2fdaff17d47bdb34f79cb0b5e63d8a7d76a78c2be33", 0x2c}, 0x60, &(0x7f0000003180)=[{&(0x7f0000003040)="24bd1c29c285153b64d443417716d145045e40395afe1624bcebfeb0c9b1e17c090836b844c16fdde43383ba7a567d0af0a75f28239ad3ba63685f0ea98a5c7d1a04e293fab2f66af2e8b0e4514a5fe3853c9b548d535b6c911023413b12db112fe3e5b6a94d512859e195418978276670b56a6576abb957e4ec0e99746dae1754aa6b6fc87a9f1d305116d74cfff29b98b420487ddb5c802f5092bbeeb1900995403584d68d8ae2437e69881d6f38bdfc27b881978db06644e752526da169bba091cf84a7e26c4fd30a8c45d1fbb360e548b1777cdf050c2ad402b5905b9cdf06bb2cb90d8052f9e858a36ab8327b61e5ee47", 0xf3}, {&(0x7f0000003140)="4d84a445", 0x4}], 0x2, &(0x7f00000031c0)={0x30, 0x10f, 0x4, "a6d38f7bda5ba15066a9df5eaf6abb36c5f7238543f06fbc69af"}, 0x30, 0x90}, {&(0x7f0000003200)={0x27, 0x0, 0x0, 0x6, 0x2, 0x5, "22b113d5990df77b77c093057782c58b3be62a9f33dec140fc8057ab3c6861a6cfaa9a09f84826da74ecfaa2d15c3929a6752bb7eb83ac625eaa90b1d71c36", 0x8}, 0x60, &(0x7f0000004300)=[{&(0x7f0000003280)="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", 0x1000}, {&(0x7f0000004280)="cc0fd98d487098a8e47cfb6076d75d096aa295801e42e70f61e306e5518fa8dc83c0d1e29bc6126a309c1ca4c0ab7b9609e52405b98ece45d549e824a1bd48e97e7254ec8255bf5e80007480639c902ce1c277903254563887a79774cb58fdb386f607d35386e7be191e88636f98f3e217ed06fef447e549ed518756", 0x7c}], 0x2, 0x0, 0x0, 0x1}, {&(0x7f0000004340)={0x27, 0x0, 0x2, 0x3, 0x8000, 0x9, "d1dfec3258eb1df29ba3022dc3b33085701be3de763976e88c0715c8bb327c15be76325e04fd5e329edacf3e77dca00a272431787e132e03530aa16db629d8", 0x17}, 0x60, &(0x7f0000004700)=[{&(0x7f00000043c0)="d57b28ca7f3ab5c6d519a13964a33a87bb8113b873ab1695ab1ca2bab878da07cd5666b6b74bfb609f94e5e2983c68bf83df030f620b4ff2fa7157d172c7715248866af87b53cac2624c3401d357fa9543b5d74dc28ad1913e22d851bcd66d305387814508ebcb1dc0d9b49284dca0fd7e6ecdf4b5506828182a6a62952842693319c14d48c90df224b4c7e33716841a8f03e66a55402c92f2db1d9beb819b8da270ce91d304a4479f08c588d7baab966c5a28f3a5f3f8ffc7678ea4d5f508731dd5720da24b1039ac8095424ef82c11222f07175b968fe495", 0xd9}, {&(0x7f00000044c0)="92b9ffe02e710cee6a93a9ae2793691b6f582e106704891fad81d011ed255f91aa15292be9301f2c8efdaf87ddce048a73944bad5ac5837f2f41a42830d92baa519aa43be14df80dd1725c20377a1c25e8196c79f1b3910049381e4f1987c645160d94ac73e7555d6371de15122548e2a22dfc746192ab4fb4bdb355dc24cde3625653b7fc0245be8f8fa48bf2d6c810fb5b9b5befac20975bd3515b64c6a455aff3fab3fe07e9116375d3935037790d7147e6b7ea46b7d9932fe4901f5c5450e487f7c1ffb099e90a6f0fcefbd8c82505c08c3ee37721e2227e555a63a61f0839083b563bc24d1c9f", 0xe9}, {&(0x7f00000045c0)="474f374e0f2618a04e0627a3cb7ae0f6d1f7f8c69f1ea6be9020f4391c0d164fde752d82e770e899aacb02cdb09d69365516c0eba992230d42283491ae938c5a0f7704012191d3d48a8185a6effd6deae2dfc8ecf726169678700ef508ef4a25829e6950143658af6df613ca0dcb48a4bb2435d94fc4c2e9abf0cd539b286d6997cd2cb5c99921af02629dc06db5c69c75cca8f3271a8438d54addba75ceee73792af5c606470590db727e15fe323aa63a360e7883c97436a3294612d74ea6ceb1faf8ac87eeec5bba36de0af8736fc5c58dc18f4a7f39", 0xd7}, {&(0x7f00000046c0)="0070b0af55e6faa6f36c9156243c818d04b588e7ab9541a10d1db119e1dc2ebc926af866eb0e49731b3c5bb28d15a938d5aa9042d1f0ec0060", 0x39}], 0x4, &(0x7f0000004740)={0x100, 0x3a, 0x4, "f11344ede9f5abbfa9d7352ad82024dba3724e42e2d0504b1dd2f184274d3bd15f84a20d7df41e8573804dcfa3ae825c8554868559d7de92a6f787db48a756f8b392487e238f605e2f461e43a89a9f150d6486da09173553e2ce3638ddde020134a175f6cc4f8e5048a8f3d351b07aed011df97f56bd2cbe60dfc24c983381c94e6a654d7944d13266bb6531929acd5ce9b77217a352569f17a1ec4171296b8be7708e5addb55334619d36ed2857ba465c0f6cf6e739c13ec2958298cfa28c3c6e695285d7ebd6a332787cad1acbabc0656d083cd6cac04ff4ac78f37e8f4a73177750213477d52eac"}, 0x100, 0x4040005}], 0x7, 0x80) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000004a00)={'syz_tun\x00', 0x9}) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000004a40)=0x7) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000004ac0)={&(0x7f0000004a80)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000004b00), &(0x7f0000004b40)=0x4) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000004b80)={'team0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000004bc0)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6}}, &(0x7f0000004cc0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000004d00)={{{@in, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x2, 0x4e24, 0xb99c, 0x2, 0xa0, 0x20, 0xff, r3, r4}, {0x1, 0x1, 0x1, 0x20, 0x6, 0x100, 0x2, 0x3}, {0x9, 0x100000000, 0x1ff, 0x401}, 0x2, 0x6e6bba, 0x0, 0x1, 0x3, 0x3}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d2, 0x33}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x0, 0x2, 0x80000001, 0x336, 0x6, 0x1}}, 0xe8) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000004e00)={0x1, 0x5, 0x7fff, 0x3ff}, 0x8) r5 = gettid() r6 = getpgrp(r5) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000004e40)={0x5, 0x9, 0x9, 0x2, 0x8000}) getsockopt$bt_hci(r1, 0x0, 0x0, &(0x7f0000004e80), &(0x7f0000004ec0)) fcntl$notify(r0, 0x402, 0x80000025) getpgrp(r6) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000004f00)={0x10000, 0x10001, 0x1, 0x5, 0x4, 0xada0}) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000004f80)) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000005000)={r0, 0x3, 0x1, 0xffd, &(0x7f0000004fc0)=[0x0, 0x0, 0x0], 0x3}, 0x20) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f0000005040)={'bond0\x00', {0x2, 0x4e20, @rand_addr=0x74}}) io_setup(0x1ff, &(0x7f0000005080)) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f00000050c0)=""/136) r7 = open(&(0x7f0000005180)='./file1\x00', 0x10000, 0x100) fcntl$getflags(r7, 0x40b) finit_module(r2, &(0x7f00000051c0)="6d643573756dfa76626f786e65743100", 0x3) epoll_ctl$EPOLL_CTL_MOD(r7, 0x3, r0, &(0x7f0000005200)) connect$ipx(r7, &(0x7f0000005240)={0x4, 0x2, 0xd7, "0c60f190fbd5", 0x5}, 0x10) getsockopt$bt_hci(r1, 0x0, 0x1, &(0x7f0000005280)=""/177, &(0x7f0000005340)=0xb1) 2018/04/17 02:25:39 executing program 6: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x108) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000040)) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000080)=0x5) syz_mount_image$gfs2(&(0x7f00000000c0)='gfs2\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x0, &(0x7f0000000140), 0x4, &(0x7f0000000180)={[{@barrier='barrier', 0x2c}, {@suiddir='suiddir', 0x2c}, {@data_ordered='data=ordered', 0x2c}, {@upgrade='upgrade', 0x2c}, {@norgrplvb='norgrplvb', 0x2c}]}) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e) r2 = dup(r0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000240)=0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f00000003c0)={0x0, 0x7, r3, 0x20, r4, 0x7fff, 0x81, 0xfffffffffffffffd}) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000400)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) readv(r1, &(0x7f0000000500)=[{&(0x7f0000000440)=""/190, 0xbe}], 0x1) r6 = socket$packet(0x11, 0x3, 0x300) tgkill(r3, r3, 0x34) fchdir(r6) syz_extract_tcp_res$synack(&(0x7f0000000540), 0x1, 0x0) getpid() pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r7, 0x40042408, r0) utimes(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={{0x0, 0x7530}}) openat$cgroup(r6, &(0x7f0000000640)='syz0\x00', 0x200002, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r7, 0x0, 0x480, &(0x7f0000000680), &(0x7f00000006c0)=0x40) ioctl$DRM_IOCTL_GET_CAP(r8, 0xc010640c, &(0x7f0000000700)) setsockopt$inet6_udp_int(r2, 0x11, 0x65, &(0x7f0000000740)=0x10001, 0x4) ioctl$sock_inet_tcp_SIOCOUTQ(r7, 0x5411, &(0x7f0000000780)) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00000007c0)=0x80000000, 0x4) sendfile(r0, r7, 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(r5, 0x0, 0x481, &(0x7f0000000800), &(0x7f0000000840)=0xc) setsockopt$inet6_int(r8, 0x29, 0xf9, &(0x7f0000000880)=0x4, 0x4) mq_unlink(&(0x7f00000008c0)='ppp1!GPL/!]GPL\x00') 2018/04/17 02:25:39 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r4 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r4, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r5, 0x40106437, &(0x7f00000008c0)={r6, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r5, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) r7 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r7) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000ac0)={&(0x7f0000000a80)='./file0\x00', 0x0, 0x18}, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000b40)={r2, 0x4}, &(0x7f0000000b80)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f0000000bc0)={0x9, 0x80000001, 0x20, 'queue1\x00', 0x97}) getpeername$inet(r3, &(0x7f0000000c80)={0x0, 0x0, @broadcast}, &(0x7f0000000cc0)=0x10) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000d00)) syzkaller login: [ 48.378903] ip (3754) used greatest stack depth: 54456 bytes left [ 49.088076] ip (3819) used greatest stack depth: 54408 bytes left [ 49.967509] ip (3901) used greatest stack depth: 54200 bytes left [ 50.281158] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.287870] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.317087] device bridge_slave_0 entered promiscuous mode [ 50.363139] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.369653] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.419119] device bridge_slave_0 entered promiscuous mode [ 50.436983] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.443521] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.473618] device bridge_slave_0 entered promiscuous mode [ 50.510135] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.516665] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.534658] device bridge_slave_0 entered promiscuous mode [ 50.555496] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.562211] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.580087] device bridge_slave_1 entered promiscuous mode [ 50.604986] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.611602] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.649215] device bridge_slave_0 entered promiscuous mode [ 50.670771] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.677512] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.707441] device bridge_slave_1 entered promiscuous mode [ 50.726755] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.734614] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.759885] device bridge_slave_1 entered promiscuous mode [ 50.769741] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.776968] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.797905] device bridge_slave_1 entered promiscuous mode [ 50.809953] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.816534] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.827198] device bridge_slave_0 entered promiscuous mode [ 50.840317] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.847170] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.856530] device bridge_slave_0 entered promiscuous mode [ 50.869572] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.878282] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.885024] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.904251] device bridge_slave_0 entered promiscuous mode [ 50.921488] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.929873] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.936381] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.972160] device bridge_slave_1 entered promiscuous mode [ 50.980489] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.008124] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.049567] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.056168] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.100995] device bridge_slave_1 entered promiscuous mode [ 51.109568] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.116161] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.145015] device bridge_slave_1 entered promiscuous mode [ 51.166423] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.176721] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.183288] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.202726] device bridge_slave_1 entered promiscuous mode [ 51.211413] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.219599] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.227218] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.236874] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.253533] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.351590] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.433419] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.461099] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.499241] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.561996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.698011] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.183775] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.278861] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.288900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.357455] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.381623] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.489314] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.496837] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.524259] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.585217] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.615769] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.623940] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.734941] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.748571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.806110] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.826535] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.014193] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.458971] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.540351] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.630213] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.695584] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.756730] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.773338] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.840011] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.871018] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.902547] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.942786] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.950170] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.967611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.003562] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.015780] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.028616] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.035916] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.056641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.102958] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.113537] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.134674] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.141908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.164742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.201827] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.212479] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.219671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.246369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.289074] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.297493] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.306777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.316431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.345917] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.353377] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.373229] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.380853] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.396628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.437890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.461889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.492002] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.500212] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.509717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.529324] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.536787] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.555793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.581599] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.589892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.607867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.639093] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.647586] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.663336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.705249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.737461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.753870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.771236] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.778493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.799746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.833934] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.843130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.870797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.898815] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.908151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.924681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.963743] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.975260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.014389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.744716] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.751293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.758359] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.764872] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.823614] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.830345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.848103] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.854572] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.861417] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.867890] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.876577] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.917617] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.924228] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.931170] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.937664] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.025020] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.241208] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.247707] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.254570] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.261094] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.275610] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.284632] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.291154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.298109] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.300249] ip (4415) used greatest stack depth: 53976 bytes left [ 57.305151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.331389] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.370753] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.377270] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.384188] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.390692] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.455575] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.462525] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.469023] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.475935] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.482441] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.507992] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.528981] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.535496] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.542572] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.549145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.604992] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.888348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.903882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.929957] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.961904] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.986984] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.996172] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.004824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.982353] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.085595] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.171322] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.336362] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.506137] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.564282] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.606447] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.733181] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.805749] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 67.812124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.825952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.883074] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 67.889550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.905531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.018212] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 68.024853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.035458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.177517] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 68.183826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.200640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.340224] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 68.346580] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.355412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.391142] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 68.405018] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.438954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.485998] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 68.495768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.510387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.577410] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 68.583724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.592680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/17 02:26:09 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r4 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r4, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r5, 0x40106437, &(0x7f00000008c0)={r6, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r5, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) r7 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r7) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000ac0)={&(0x7f0000000a80)='./file0\x00', 0x0, 0x18}, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000b40)={r2, 0x4}, &(0x7f0000000b80)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f0000000bc0)={0x9, 0x80000001, 0x20, 'queue1\x00', 0x97}) getpeername$inet(r3, &(0x7f0000000c80)={0x0, 0x0, @broadcast}, &(0x7f0000000cc0)=0x10) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000d00)) 2018/04/17 02:26:09 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) accept$ipx(r1, 0x0, &(0x7f0000000200)) 2018/04/17 02:26:09 executing program 1: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x14408206}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x11c, r1, 0x0, 0x70bd27, 0x25dfdbfd, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x11}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x10}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x400}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1f}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3ff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffffffffff801}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0x11c}, 0x1}, 0x4000051) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000440)={0x11, 0x53, &(0x7f0000000340)="15d3f2ba0e53bfa32fdb663ee8e5d962a7f0bc72040755c753519ff2b7205ca14065be0b03bfb2b5d6ca186b8e2e1311b8033d8583429cab481206d1462081390df6250f43a88be984577e4a9fffa02ce41cf2"}) bind$alg(r2, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(cast6)\x00'}, 0xffffffffffffffa2) sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000300)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="10410000c01b5ade35fd3681353fd000241b6371a95c4c038c2a3b5709d3ef334a24320eaa62c8", @ANYRES16=r1, @ANYBLOB="010028bd7000fcdbdf250200000008000600faffffff0800050001000000140003000800010001000000080003000400000008000600000100003000030008000100030000000800010002000000080007004e220000140002006e723000000000000000000000000000140001000800050004000000080002000000000008000500000000004000010008000b0073697000080008000800000008000b007369700008000500040000000c0007002400000004000000080009002c000000080009000100000008000400070000003c00020008000b000a0000000800050006000000080004000000000008000b0002000000080004000600000008000b000a0000000800060007000000"], 0x110}, 0x1, 0x0, 0x0, 0x8000}, 0x4090) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079ffffff0010fffe00c7", 0x21) 2018/04/17 02:26:09 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) r5 = msgget$private(0x0, 0x405) msgctl$IPC_RMID(r5, 0x0) accept(r0, &(0x7f0000001180)=@sco, &(0x7f0000001200)=0x80) bind$ax25(r1, &(0x7f0000001240)={0x3, {"8e46faa3882079"}, 0x9}, 0x10) r6 = request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) keyctl$set_timeout(0xf, r6, 0xfffffffffffffbff) 2018/04/17 02:26:09 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) r5 = msgget$private(0x0, 0x405) msgctl$IPC_RMID(r5, 0x0) accept(r0, &(0x7f0000001180)=@sco, &(0x7f0000001200)=0x80) bind$ax25(r1, &(0x7f0000001240)={0x3, {"8e46faa3882079"}, 0x9}, 0x10) r6 = request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) keyctl$set_timeout(0xf, r6, 0xfffffffffffffbff) 2018/04/17 02:26:09 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x7ff, 0x4) syz_mount_image$bfs(&(0x7f0000000080)='bfs\x00', &(0x7f00000000c0)='./file0\x00', 0x81, 0x6, &(0x7f0000000480)=[{&(0x7f0000000100)="d10b5573fabc2440fbb2e4827cf4a0e8336b1f06154e22d36bd37c2d6375f123ba7dcfdc3c2292de9bd030d9cbfd877a5e16a57f", 0x34, 0x7}, {&(0x7f0000000140)="12e00cdb41e70aad46ec6ab04d4bfcefd53408a31d00ef184ee383a396a7748e07d7de03adcac94c080bfa3fa619700e46c86bd8e275375bfc99a420b3b54f2e3b9ba031e0b92a8a1aef8bb7da224e4cb177dafdb22059dc278c93cdeb7d725b8b73e5", 0x63, 0x7}, {&(0x7f00000001c0)="2d8ecc19f9e603930ac1378d5b1bed712a90e311f561a667dbf9ecfaaa1d4955a09eb590a819228e252f4b129a972006ace6b11d785b995ed155a9c36eba366b3e7dd3885122c9e07d91756fc7bfe6377f", 0x51, 0x400}, {&(0x7f0000000240)="f0857f7a572693d95fba546e68c2ac9b2ba68481bc2598e89579699674ef5bbc7dc9e6cb288cde55c54fadc63f6f5c3898fb26780247f1a5c8c09ea1d327d08158e49fa5351a596dd8e50120d6351a29f98a9f9cc618ab08322e8f3aa1d3f12117bfc2dafea28aec81e8b4bf7fb2f4edf443a98469d2fadec94ed48eea4d3b0a529939e230f9f44748d2c6fdd34165864ca57fce9f7b98932268", 0x9a, 0x200}, {&(0x7f0000000300)="51a77a769c0a03f5429e00e8e0aa210257503006e1227a4e572562eea143c78a64f859e7c3db565064e1ae4fcb79f6009ad72934183b99affd15ca4b7a8dd4d9c6b1dae01c40f46cd8ea975967905947f701a566fc7eea8ca37a5286b0b45275421897f8dd1561db4d350a0793a195d890a4bf45f820da1afe0c4b8d314d965d592f8e4f495e5a7f8637608f0ca4a88e8f2d58038338de29c5cd8ed409971a8f7359fb6e1c494fd4a2912056a477e9d4c1b511fd9b943074516e87db97a52437be70a81b8ca6c5576f8aed85556d16b7a7f5461da8a03ba3bb1f93fcdf5863e567630139ae37005b2c6f5e1b270708d91398f9d679d96d5b7c", 0xf9, 0x9}, {&(0x7f0000000400)="8e8d897ce667024370b4036673812c6382fa41c0c9591fae9a9db62c07bfbeadcecd219d3912dc612068c734a8b60d1baaff9c54568067fc0906b310eaea6babd6b9c5614323a4f374d24c627bc2548b87f91f8e026daf0ee0e94a4623cd4def73e4", 0x62, 0x5}], 0x219000, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000540)={0x0, 0x7}) set_robust_list(&(0x7f0000000640)={&(0x7f00000005c0)={&(0x7f0000000580)}, 0x7, &(0x7f0000000600)}, 0x18) r2 = dup(r0) ioctl$sock_netdev_private(r1, 0x89fd, &(0x7f0000000680)="0f77f7e2d1be61614d6bfd4963c342010b677be8976e529b0d8957334033eefa2fda9cbd6921f094fc684f18dca5d6") mknod$loop(&(0x7f00000006c0)='./file0\x00', 0x1, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000700)="0421202eede47a4842d337fd83d08125736eefe86afa8eef3478548a5e69aaf3df77f79ffc00972f9c7feba77f49b2524451be6f7b538a7b101bfb012b54a228") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000740)={0x5, {{0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}}, 0x1, 0x4, [{{0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xa662}}, {{0xa, 0x4e22, 0x8000, @loopback={0x0, 0x1}, 0xfffffffffffffffe}}, {{0xa, 0x4e21, 0x101, @dev={0xfe, 0x80, [], 0xb}, 0x4}}, {{0xa, 0x4e22, 0x5739, @dev={0xfe, 0x80, [], 0x1e}, 0x9}}]}, 0x290) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000a00)=0x400, 0x2) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000a40)=0x0) ptrace$peekuser(0x3, r3, 0x8001) sendto$llc(r1, &(0x7f0000000a80)="6e4722a4114fa1ee2c1e484fd67d10a6c5fdc3866d8d0d0f5ed4c5b1154c922e4662800c20a5d748cbde9e5fa0a6664e7486ecea62c62adbd4055d5298b5b5f9cf98874e07c8e359d8c73c2e4b99301d563ba68554ad5c91464ee675c610dd022e21203453ba72d36f2fceb4f1a05d97da2cc5ab51921ba4178ceaf07fc281ed18487958996aba556fa2ce183757a60d6e3c77bbe2baed85070e220b24b61769c018e7d3c59fb42140a8fc1ab6c0fe51e21bb19faa491def3def4abb0a4207abf1f3e57bbd1c68604e5b5f7b2e", 0xcd, 0x11, &(0x7f0000000b80)={0x1a, 0x305, 0x7ff, 0x3000, 0x7f711472, 0x10000, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x10) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000bc0)={0x0, 0x3, 0x40}, 0xc) get_robust_list(r3, &(0x7f0000000c80)=&(0x7f0000000c40)={0x0, 0x0, &(0x7f0000000c00)}, &(0x7f0000000cc0)=0x18) fadvise64(r0, 0x7, 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000d00)={0x0, @in={{0x2, 0x4e21}}, 0x4, 0x8, 0x401, 0xaf, 0x3}, &(0x7f0000000dc0)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000e00)={r4, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfffffffffffffffb, 0x4}, &(0x7f0000000ec0)=0x90) fstat(r2, &(0x7f00000010c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000001140)='./file0\x00', &(0x7f0000001180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001200)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000001300)=0xe8) r8 = getegid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001640)={0x0, 0x0}, &(0x7f0000001680)=0xc) stat(&(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f00000017c0)=[{&(0x7f0000000f00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001080)=[{&(0x7f0000000f80)="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", 0xfc}], 0x1, &(0x7f0000001340)=[@cred={0x20, 0x1, 0x2, r3, r5, r6}, @cred={0x20, 0x1, 0x2, r3, r7, r8}], 0x40, 0x4000040}, {&(0x7f0000001380)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001600)=[{&(0x7f0000001400)="026d220530e0ab5a8d24e349149f5178b8463f41518d65c3ffc67e6ee259e902bc44001a8c87143491982bb321baf45f1fc2ade5c37676e1d6bee202783c306bd419e5f797ed2ce6025d9cba033bfb6059b4fbb4f1ef52f12bf22f7e069bb68cdfa92158b14b898eb8a1bc4c10b17c8f12a59a305f68468d25adb8b9cc8e7e70ee6b648d33f4f8bfa5ae978930c9e2dbcef59bbe1e08d19d03d96f73a74efa950a4e99492691214577ce18d83f1505a6c42153e42d6df8d8697997eb38e64fe00a35cf671da7dc32c9f461aa891e803acf46075dc1d3604e4ea98f96a62ddb4baedcf9732792eade74f0f1864db78190f6", 0xf1}, {&(0x7f0000001500)="7fb6d6f9296838f3bacfbb68d8dea872e294d34ed8d7d706c6125323d90e026acbda937d75e588ffbc33d2b02ec57814223926f2ad12188c35a33a96260d79a7637c8f27ec7ff179a6532c5bd92f53a482d6b7cebf1118eccf648f11d9e389b6abfedaef66d9ccafba1f62abc747019ccdc5444b4a57637de25b9a1b84d1177bbce6deceffad", 0x86}, {&(0x7f00000015c0)="5fd8afb9576932c95c850197", 0xc}], 0x3, &(0x7f0000001780)=[@cred={0x20, 0x1, 0x2, r3, r9, r10}, @rights={0x18, 0x1, 0x1, [r1, r2]}], 0x38}], 0x2, 0x0) r11 = syz_open_dev$sg(&(0x7f0000001840)='/dev/sg#\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r11, 0xc0286415, &(0x7f0000001880)={&(0x7f0000ffd000/0x1000)=nil, 0x7f, 0x0, 0x82, &(0x7f0000ffc000/0x4000)=nil, 0x2}) setsockopt$packet_rx_ring(r11, 0x107, 0x5, &(0x7f00000018c0)=@req={0x2, 0x100, 0xffff, 0x5}, 0x10) accept$netrom(r11, &(0x7f0000001900), &(0x7f0000001940)=0x10) 2018/04/17 02:26:09 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r4 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r4, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r5, 0x40106437, &(0x7f00000008c0)={r6, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r5, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) r7 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r7) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000ac0)={&(0x7f0000000a80)='./file0\x00', 0x0, 0x18}, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000b40)={r2, 0x4}, &(0x7f0000000b80)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f0000000bc0)={0x9, 0x80000001, 0x20, 'queue1\x00', 0x97}) getpeername$inet(r3, &(0x7f0000000c80)={0x0, 0x0, @broadcast}, &(0x7f0000000cc0)=0x10) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000d00)) 2018/04/17 02:26:09 executing program 6: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x108) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000040)) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000080)=0x5) syz_mount_image$gfs2(&(0x7f00000000c0)='gfs2\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x0, &(0x7f0000000140), 0x4, &(0x7f0000000180)={[{@barrier='barrier', 0x2c}, {@suiddir='suiddir', 0x2c}, {@data_ordered='data=ordered', 0x2c}, {@upgrade='upgrade', 0x2c}, {@norgrplvb='norgrplvb', 0x2c}]}) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e) r2 = dup(r0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000240)=0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f00000003c0)={0x0, 0x7, r3, 0x20, r4, 0x7fff, 0x81, 0xfffffffffffffffd}) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000400)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) readv(r1, &(0x7f0000000500)=[{&(0x7f0000000440)=""/190, 0xbe}], 0x1) r6 = socket$packet(0x11, 0x3, 0x300) tgkill(r3, r3, 0x34) fchdir(r6) syz_extract_tcp_res$synack(&(0x7f0000000540), 0x1, 0x0) getpid() pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r7, 0x40042408, r0) utimes(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={{0x0, 0x7530}}) openat$cgroup(r6, &(0x7f0000000640)='syz0\x00', 0x200002, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r7, 0x0, 0x480, &(0x7f0000000680), &(0x7f00000006c0)=0x40) ioctl$DRM_IOCTL_GET_CAP(r8, 0xc010640c, &(0x7f0000000700)) setsockopt$inet6_udp_int(r2, 0x11, 0x65, &(0x7f0000000740)=0x10001, 0x4) ioctl$sock_inet_tcp_SIOCOUTQ(r7, 0x5411, &(0x7f0000000780)) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00000007c0)=0x80000000, 0x4) sendfile(r0, r7, 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(r5, 0x0, 0x481, &(0x7f0000000800), &(0x7f0000000840)=0xc) setsockopt$inet6_int(r8, 0x29, 0xf9, &(0x7f0000000880)=0x4, 0x4) mq_unlink(&(0x7f00000008c0)='ppp1!GPL/!]GPL\x00') 2018/04/17 02:26:09 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x7ff, 0x4) syz_mount_image$bfs(&(0x7f0000000080)='bfs\x00', &(0x7f00000000c0)='./file0\x00', 0x81, 0x6, &(0x7f0000000480)=[{&(0x7f0000000100)="d10b5573fabc2440fbb2e4827cf4a0e8336b1f06154e22d36bd37c2d6375f123ba7dcfdc3c2292de9bd030d9cbfd877a5e16a57f", 0x34, 0x7}, {&(0x7f0000000140)="12e00cdb41e70aad46ec6ab04d4bfcefd53408a31d00ef184ee383a396a7748e07d7de03adcac94c080bfa3fa619700e46c86bd8e275375bfc99a420b3b54f2e3b9ba031e0b92a8a1aef8bb7da224e4cb177dafdb22059dc278c93cdeb7d725b8b73e5", 0x63, 0x7}, {&(0x7f00000001c0)="2d8ecc19f9e603930ac1378d5b1bed712a90e311f561a667dbf9ecfaaa1d4955a09eb590a819228e252f4b129a972006ace6b11d785b995ed155a9c36eba366b3e7dd3885122c9e07d91756fc7bfe6377f", 0x51, 0x400}, {&(0x7f0000000240)="f0857f7a572693d95fba546e68c2ac9b2ba68481bc2598e89579699674ef5bbc7dc9e6cb288cde55c54fadc63f6f5c3898fb26780247f1a5c8c09ea1d327d08158e49fa5351a596dd8e50120d6351a29f98a9f9cc618ab08322e8f3aa1d3f12117bfc2dafea28aec81e8b4bf7fb2f4edf443a98469d2fadec94ed48eea4d3b0a529939e230f9f44748d2c6fdd34165864ca57fce9f7b98932268", 0x9a, 0x200}, {&(0x7f0000000300)="51a77a769c0a03f5429e00e8e0aa210257503006e1227a4e572562eea143c78a64f859e7c3db565064e1ae4fcb79f6009ad72934183b99affd15ca4b7a8dd4d9c6b1dae01c40f46cd8ea975967905947f701a566fc7eea8ca37a5286b0b45275421897f8dd1561db4d350a0793a195d890a4bf45f820da1afe0c4b8d314d965d592f8e4f495e5a7f8637608f0ca4a88e8f2d58038338de29c5cd8ed409971a8f7359fb6e1c494fd4a2912056a477e9d4c1b511fd9b943074516e87db97a52437be70a81b8ca6c5576f8aed85556d16b7a7f5461da8a03ba3bb1f93fcdf5863e567630139ae37005b2c6f5e1b270708d91398f9d679d96d5b7c", 0xf9, 0x9}, {&(0x7f0000000400)="8e8d897ce667024370b4036673812c6382fa41c0c9591fae9a9db62c07bfbeadcecd219d3912dc612068c734a8b60d1baaff9c54568067fc0906b310eaea6babd6b9c5614323a4f374d24c627bc2548b87f91f8e026daf0ee0e94a4623cd4def73e4", 0x62, 0x5}], 0x219000, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000540)={0x0, 0x7}) set_robust_list(&(0x7f0000000640)={&(0x7f00000005c0)={&(0x7f0000000580)}, 0x7, &(0x7f0000000600)}, 0x18) r2 = dup(r0) ioctl$sock_netdev_private(r1, 0x89fd, &(0x7f0000000680)="0f77f7e2d1be61614d6bfd4963c342010b677be8976e529b0d8957334033eefa2fda9cbd6921f094fc684f18dca5d6") mknod$loop(&(0x7f00000006c0)='./file0\x00', 0x1, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000700)="0421202eede47a4842d337fd83d08125736eefe86afa8eef3478548a5e69aaf3df77f79ffc00972f9c7feba77f49b2524451be6f7b538a7b101bfb012b54a228") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000740)={0x5, {{0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}}, 0x1, 0x4, [{{0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xa662}}, {{0xa, 0x4e22, 0x8000, @loopback={0x0, 0x1}, 0xfffffffffffffffe}}, {{0xa, 0x4e21, 0x101, @dev={0xfe, 0x80, [], 0xb}, 0x4}}, {{0xa, 0x4e22, 0x5739, @dev={0xfe, 0x80, [], 0x1e}, 0x9}}]}, 0x290) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000a00)=0x400, 0x2) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000a40)=0x0) ptrace$peekuser(0x3, r3, 0x8001) sendto$llc(r1, &(0x7f0000000a80)="6e4722a4114fa1ee2c1e484fd67d10a6c5fdc3866d8d0d0f5ed4c5b1154c922e4662800c20a5d748cbde9e5fa0a6664e7486ecea62c62adbd4055d5298b5b5f9cf98874e07c8e359d8c73c2e4b99301d563ba68554ad5c91464ee675c610dd022e21203453ba72d36f2fceb4f1a05d97da2cc5ab51921ba4178ceaf07fc281ed18487958996aba556fa2ce183757a60d6e3c77bbe2baed85070e220b24b61769c018e7d3c59fb42140a8fc1ab6c0fe51e21bb19faa491def3def4abb0a4207abf1f3e57bbd1c68604e5b5f7b2e", 0xcd, 0x11, &(0x7f0000000b80)={0x1a, 0x305, 0x7ff, 0x3000, 0x7f711472, 0x10000, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x10) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000bc0)={0x0, 0x3, 0x40}, 0xc) get_robust_list(r3, &(0x7f0000000c80)=&(0x7f0000000c40)={0x0, 0x0, &(0x7f0000000c00)}, &(0x7f0000000cc0)=0x18) fadvise64(r0, 0x7, 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000d00)={0x0, @in={{0x2, 0x4e21}}, 0x4, 0x8, 0x401, 0xaf, 0x3}, &(0x7f0000000dc0)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000e00)={r4, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfffffffffffffffb, 0x4}, &(0x7f0000000ec0)=0x90) fstat(r2, &(0x7f00000010c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000001140)='./file0\x00', &(0x7f0000001180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001200)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000001300)=0xe8) r8 = getegid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001640)={0x0, 0x0}, &(0x7f0000001680)=0xc) stat(&(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f00000017c0)=[{&(0x7f0000000f00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001080)=[{&(0x7f0000000f80)="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", 0xfc}], 0x1, &(0x7f0000001340)=[@cred={0x20, 0x1, 0x2, r3, r5, r6}, @cred={0x20, 0x1, 0x2, r3, r7, r8}], 0x40, 0x4000040}, {&(0x7f0000001380)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001600)=[{&(0x7f0000001400)="026d220530e0ab5a8d24e349149f5178b8463f41518d65c3ffc67e6ee259e902bc44001a8c87143491982bb321baf45f1fc2ade5c37676e1d6bee202783c306bd419e5f797ed2ce6025d9cba033bfb6059b4fbb4f1ef52f12bf22f7e069bb68cdfa92158b14b898eb8a1bc4c10b17c8f12a59a305f68468d25adb8b9cc8e7e70ee6b648d33f4f8bfa5ae978930c9e2dbcef59bbe1e08d19d03d96f73a74efa950a4e99492691214577ce18d83f1505a6c42153e42d6df8d8697997eb38e64fe00a35cf671da7dc32c9f461aa891e803acf46075dc1d3604e4ea98f96a62ddb4baedcf9732792eade74f0f1864db78190f6", 0xf1}, {&(0x7f0000001500)="7fb6d6f9296838f3bacfbb68d8dea872e294d34ed8d7d706c6125323d90e026acbda937d75e588ffbc33d2b02ec57814223926f2ad12188c35a33a96260d79a7637c8f27ec7ff179a6532c5bd92f53a482d6b7cebf1118eccf648f11d9e389b6abfedaef66d9ccafba1f62abc747019ccdc5444b4a57637de25b9a1b84d1177bbce6deceffad", 0x86}, {&(0x7f00000015c0)="5fd8afb9576932c95c850197", 0xc}], 0x3, &(0x7f0000001780)=[@cred={0x20, 0x1, 0x2, r3, r9, r10}, @rights={0x18, 0x1, 0x1, [r1, r2]}], 0x38}], 0x2, 0x0) r11 = syz_open_dev$sg(&(0x7f0000001840)='/dev/sg#\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r11, 0xc0286415, &(0x7f0000001880)={&(0x7f0000ffd000/0x1000)=nil, 0x7f, 0x0, 0x82, &(0x7f0000ffc000/0x4000)=nil, 0x2}) setsockopt$packet_rx_ring(r11, 0x107, 0x5, &(0x7f00000018c0)=@req={0x2, 0x100, 0xffff, 0x5}, 0x10) accept$netrom(r11, &(0x7f0000001900), &(0x7f0000001940)=0x10) 2018/04/17 02:26:09 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) r5 = msgget$private(0x0, 0x405) msgctl$IPC_RMID(r5, 0x0) accept(r0, &(0x7f0000001180)=@sco, &(0x7f0000001200)=0x80) bind$ax25(r1, &(0x7f0000001240)={0x3, {"8e46faa3882079"}, 0x9}, 0x10) r6 = request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) keyctl$set_timeout(0xf, r6, 0xfffffffffffffbff) 2018/04/17 02:26:09 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x24, &(0x7f0000000040)=0xffffffff, 0x4) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x40440, 0x20) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x7, 0x0, 0x0, 0xe9}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f00000000c0)={0xff, r2}) syz_emit_ethernet(0x1b8, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/17 02:26:09 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = dup2(r0, r0) accept$nfc_llcp(r1, &(0x7f0000000140), &(0x7f00000001c0)=0x60) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'yam0\x00', &(0x7f0000000040)=@ethtool_eee={0x45, 0x3, 0x2, 0x5, 0x20, 0x5, 0x101, 0x7, [0x4, 0x6]}}) recvmsg(r0, &(0x7f00000003c0)={&(0x7f0000000200)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000280)=""/20, 0x14}], 0x1, &(0x7f0000000300)=""/158, 0x9e, 0x6}, 0x12001) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xfff) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000002}, 0x10) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f00000000c0)={{0xfe, @empty, 0x4e21, 0x0, 'nq\x00', 0x10, 0x2, 0x37}, {@dev={0xac, 0x14, 0x14, 0xf}, 0x4e23, 0x0, 0x4, 0xfffffffffffffff9, 0x5}}, 0x44) sendmmsg(r2, &(0x7f0000005dc0)=[{{&(0x7f0000003340)=@pptp={0x18, 0x2}, 0x80, &(0x7f0000004540), 0x0, &(0x7f0000004580)}}, {{&(0x7f0000004640)=@pppoe={0x18, 0x0, {0x0, @random="716c14955784", 'erspan0\x00'}}, 0x80, &(0x7f0000005a00), 0x0, &(0x7f0000005a80)=ANY=[], 0x500}}], 0x2, 0x0) 2018/04/17 02:26:09 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f76fa8)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f75fdf)="3e244e7e87adeb0717edd8b867042a0dedf14029e85b62f01a0ca46272e04b65", 0x20) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x4000, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000100)={0x0, 0x7f, 0x0, 0x800}, 0x6) r2 = accept$alg(r0, 0x0, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x3) recvmsg(r2, &(0x7f00001f5000)={&(0x7f0000d45fa8)=@alg, 0x58, &(0x7f0000233fd0)=[{&(0x7f0000be4ffb)=""/1, 0x1}], 0x1, &(0x7f0000f77000)}, 0x0) r3 = accept4(r0, 0x0, &(0x7f0000000000), 0x0) setsockopt$inet6_dccp_buf(r3, 0x21, 0x80, &(0x7f0000000040)="9c31513715628d269c730a821e9b77ce79abef", 0x13) recvfrom$unix(r3, &(0x7f00000000c0)=""/21, 0x105, 0x0, 0x0, 0x0) 2018/04/17 02:26:09 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r4 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r4, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r5, 0x40106437, &(0x7f00000008c0)={r6, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r5, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) r7 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r7) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000ac0)={&(0x7f0000000a80)='./file0\x00', 0x0, 0x18}, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000b40)={r2, 0x4}, &(0x7f0000000b80)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f0000000bc0)={0x9, 0x80000001, 0x20, 'queue1\x00', 0x97}) getpeername$inet(r3, &(0x7f0000000c80)={0x0, 0x0, @broadcast}, &(0x7f0000000cc0)=0x10) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000d00)) 2018/04/17 02:26:09 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) accept$ipx(r1, 0x0, &(0x7f0000000200)) 2018/04/17 02:26:10 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="00870003000445c7566a7972f67afde13b30768668e923d57d42f05aef5462c110bf4ad571020bb363b9b563c1528daeeb4a558655a37e955c6581a7cfe5fcdaa44d1974c92df465f52373") getdents64(r0, &(0x7f0000000df0)=""/528, 0xff95) 2018/04/17 02:26:10 executing program 3: truncate(&(0x7f0000000040)='./bus\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffc000/0x1000)=nil, 0x1000}, 0x2}) mlock(&(0x7f0000001000/0x4000)=nil, 0x4000) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x0, 0x33, r1, 0x0) 2018/04/17 02:26:10 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r4 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r4, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r5, 0x40106437, &(0x7f00000008c0)={r6, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r5, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) r7 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r7) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000ac0)={&(0x7f0000000a80)='./file0\x00', 0x0, 0x18}, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000b40)={r2, 0x4}, &(0x7f0000000b80)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f0000000bc0)={0x9, 0x80000001, 0x20, 'queue1\x00', 0x97}) getpeername$inet(r3, &(0x7f0000000c80)={0x0, 0x0, @broadcast}, &(0x7f0000000cc0)=0x10) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000d00)) 2018/04/17 02:26:10 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x24, &(0x7f0000000040)=0xffffffff, 0x4) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x40440, 0x20) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x7, 0x0, 0x0, 0xe9}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f00000000c0)={0xff, r2}) syz_emit_ethernet(0x1b8, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/17 02:26:10 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x620000, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='yeah\x00', 0x5) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000100)={0x5, 0x4, 0x401, 0xffffffff}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) shmget$private(0x0, 0x1000, 0x2, &(0x7f0000000000/0x1000)=nil) syz_open_procfs(0x0, &(0x7f0000fd1ff8)='oom_adj\x00') 2018/04/17 02:26:10 executing program 6: socketpair(0xa, 0x0, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x38, &(0x7f0000000040)=[@in6={0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, [], 0x12}, 0x20}, @in6={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x10000}]}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={r2, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x80000000, 0x8, 0x340ed8fa, 0x8, 0xe4305ea31f4a5f82}, 0x98) r3 = socket(0x10, 0x803, 0x0) write(r3, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f00000001c0)=0xffffffffffff1a89, 0x4) io_setup(0x400, &(0x7f0000000200)=0x0) io_getevents(r4, 0xfff, 0x5, &(0x7f0000000240)=[{}, {}, {}, {}, {}], &(0x7f0000000300)={0x0, 0x989680}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r3, 0x800442d2, &(0x7f0000000440)={0x5, &(0x7f0000000380)=[{0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @dev}]}) readlinkat(r0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000380), 0x0) recvmmsg(r3, &(0x7f000000f000)=[{{&(0x7f0000f5f000)=@l2, 0x80, &(0x7f0000b94fd0)=[{&(0x7f00002cffa5)=""/91, 0x5b}, {&(0x7f0000714000)=""/4096, 0x1000}, {&(0x7f0000272000)=""/187, 0xbb}, {&(0x7f0000543fa0)=""/96, 0x60}, {&(0x7f0000080f80)=""/128, 0x80}], 0x5, &(0x7f0000f9f000)=""/40, 0x28}}], 0x1, 0x8000000000, &(0x7f00004e6000)={0x77359400}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f00000005c0)={0x2, &(0x7f0000000480)=[{}, {}]}) sendto(r3, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) 2018/04/17 02:26:10 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) r5 = msgget$private(0x0, 0x405) msgctl$IPC_RMID(r5, 0x0) accept(r0, &(0x7f0000001180)=@sco, &(0x7f0000001200)=0x80) bind$ax25(r1, &(0x7f0000001240)={0x3, {"8e46faa3882079"}, 0x9}, 0x10) r6 = request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) keyctl$set_timeout(0xf, r6, 0xfffffffffffffbff) 2018/04/17 02:26:10 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) accept$ipx(r1, 0x0, &(0x7f0000000200)) 2018/04/17 02:26:10 executing program 3: clock_gettime(0x0, &(0x7f0000005240)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005080)=[{{&(0x7f0000000240)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000002700)=[{&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/4096, 0x1000}, {&(0x7f00000023c0)=""/245, 0xf5}, {&(0x7f00000024c0)=""/141, 0x8d}, {&(0x7f0000002580)=""/1, 0x1}, {&(0x7f00000025c0)=""/229, 0xe5}, {&(0x7f00000026c0)=""/51, 0x33}], 0x7, &(0x7f0000002780)=""/110, 0x6e, 0x7f}, 0x8}, {{&(0x7f0000002800)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000003ac0)=[{&(0x7f0000002880)=""/45, 0x2d}, {&(0x7f00000028c0)=""/4096, 0x1000}, {&(0x7f00000038c0)=""/130, 0x82}, {&(0x7f0000003980)=""/18, 0x12}, {&(0x7f00000039c0)=""/242, 0xf2}], 0x5, &(0x7f0000003b40)=""/56, 0x38, 0x400}, 0x1000}, {{&(0x7f0000003b80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f00000042c0)=[{&(0x7f0000003c00)=""/184, 0xb8}, {&(0x7f0000003cc0)=""/188, 0xbc}, {&(0x7f0000003d80)=""/109, 0x6d}, {&(0x7f0000003e00)=""/162, 0xa2}, {&(0x7f0000003ec0)=""/169, 0xa9}, {&(0x7f0000003f80)=""/197, 0xc5}, {&(0x7f0000004080)=""/101, 0x65}, {&(0x7f0000004100)=""/16, 0x10}, {&(0x7f0000004140)=""/86, 0x56}, {&(0x7f00000041c0)=""/248, 0xf8}], 0xa, &(0x7f0000004380)=""/166, 0xa6}, 0x4}, {{&(0x7f0000004440)=@sco, 0x80, &(0x7f0000004580)=[{&(0x7f00000044c0)=""/150, 0x96}], 0x1, &(0x7f00000045c0)=""/174, 0xae, 0x1f}, 0xf2e}, {{0x0, 0x0, &(0x7f00000047c0)=[{&(0x7f0000004680)=""/52, 0x34}, {&(0x7f00000046c0)=""/244, 0xf4}], 0x2, &(0x7f0000004800)=""/195, 0xc3, 0xfffffffffffffcfc}, 0x6}, {{&(0x7f0000004900)=@rc, 0x80, &(0x7f0000004a00)=[{&(0x7f0000004980)=""/104, 0x68}], 0x1, &(0x7f0000004a40)=""/85, 0x55, 0x1}, 0x401}, {{&(0x7f0000004ac0)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000004fc0)=[{&(0x7f0000004b40)=""/82, 0x52}, {&(0x7f0000004bc0)=""/26, 0x1a}, {&(0x7f0000004c00)=""/132, 0x84}, {&(0x7f0000004cc0)=""/145, 0x91}, {&(0x7f0000004d80)=""/218, 0xda}, {&(0x7f0000004e80)=""/16, 0x10}, {&(0x7f0000004ec0)=""/240, 0xf0}], 0x7, &(0x7f0000005040)=""/50, 0x32, 0xff}, 0x9a10}], 0x7, 0x1, &(0x7f0000005280)={r0, r1+30000000}) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f00000052c0)=0x10, 0x4) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x1a84a2afa3a23a0c) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000005400)={0x0, 0x9b, "e2d6085bf56217fcc2103f6629173a0e2135cad868d327cc5e8e5070c48f59cfa1d86c37dcce5d47d53212efeb5ca1425777696fb88ad4a64264ccef1f5eb184ab13e6e72e0982074543209f866ca018a63df93c0f0bdead71bba06f93ee9cd9accb30b691eeee5e0a7c5e567d446f4ddedacdd3371370f645bf585fbb4a65d837a68dc129b052ae744dc61ae8901f6baa42352059d6c10b61a583"}, &(0x7f00000054c0)=0xa3) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000005500)={r4, 0x8}, 0x8) sigaltstack(&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000005300)) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e20, 0x4, @dev={0xfe, 0x80, [], 0x15}, 0x52b}}, 0xf216, 0x3}, &(0x7f0000000040)=0x90) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000300)={r5, @in={{0x2, 0x4e24, @rand_addr=0xff}}, 0x3, 0x8}, &(0x7f0000000080)=0x90) unshare(0x40600) rt_sigaction(0x20, &(0x7f0000005340)={0x8001, {}, 0x4, 0x7fffffff00000000}, &(0x7f0000005380), 0x8, &(0x7f00000053c0)) r6 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$netlink(r6, 0x10e, 0x8, &(0x7f00000000c0)=""/189, &(0x7f00000002c0)=0xbd) 2018/04/17 02:26:10 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(echainiv(rfc4106-gcm-aesni))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x2) 2018/04/17 02:26:10 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) r5 = msgget$private(0x0, 0x405) msgctl$IPC_RMID(r5, 0x0) accept(r0, &(0x7f0000001180)=@sco, &(0x7f0000001200)=0x80) bind$ax25(r1, &(0x7f0000001240)={0x3, {"8e46faa3882079"}, 0x9}, 0x10) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:10 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) accept$ipx(r1, 0x0, &(0x7f0000000200)) 2018/04/17 02:26:10 executing program 1: r0 = memfd_create(&(0x7f0000000000)='mime_type([\x00', 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x3, 0x4, 0x6, 0x1, 0x23eb}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000180)={r3, 0x6a5, 0xffff, 0xfff, 0x0, 0xffffffffffffff80}, &(0x7f00000001c0)=0x14) fallocate(r2, 0x0, 0xffff, 0x8) fallocate(r2, 0x0, 0xc8ec, 0xfbff) 2018/04/17 02:26:10 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002fc0)='/dev/sequencer2\x00', 0x80000, 0x0) connect(r0, &(0x7f0000ed9fe4)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = dup3(r0, r0, 0x80000) sendmmsg(0xffffffffffffffff, &(0x7f0000002e80)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000000)="38429c2baa2d55825f38ce71c2f69156cf97bfe33af2d4705860fc63a3ec4f9f42711978c8f21f", 0x27}, {&(0x7f0000000040)="daf13a0397ce440d59485614618541759a47b93cd8eca023b3aad1a138f94ac43d19d4456ce3ffaf5020ee2e6e0028733eea3630607b9c386e1cee7dc59e7dc1202239eae090f0b04c0f7827c5558a71b83f4404c4457cde9ec7606b5ada5c7b34a20770d29727c3956b599037a53c1236bffea6a4cedea40b5095e5325f273b6227c2c9704793115c743220cfb679b292cdeab27439e3f389ead8846adccfd4011666e51a6f622d0f7051001dfe4a48986c5a60617cca13895bea2aaf9d3a9a2c6004e84af2a5775ccbcbab2b98fef23e1a6fd3cd72cfd61f136d46221b9cf393", 0xe1}, {&(0x7f0000000140)="a539b499211adf3f284a2ecf4276f6747b4dc639652e87b8ba18a98e87f3ddbfbf7177da2882249f2d7796f7658073a04f2733db703b176fc85ec93a65f4147b929ec49c63fc93f98e1fd26ea787a122d5b24d2f9100e057fc1e14ee76a82143a17fe97c74d53c5048f0d53d01e82019d975dadf84012d2469f3b02b656cc71c89e78b4aefabfc26efcc9930f695b873e302f94fcdd62384011fa76a5b14e0c165df80f0bef193acce7c3b1db7978bbe1988d1a2470940084d92cc44e3ac42c2b4f09408a93eca5d904931d30244be4283a6e9aa1cf1adfc0b7763ec633fed3fba2dcbab3491f6f163906ff6a75985f132", 0xf1}], 0x3, 0x0, 0x0, 0x20008000}, 0x4}, {{0x0, 0x0, &(0x7f0000002300)=[{&(0x7f0000000280)="830bd18638ee", 0x6}, {&(0x7f00000002c0)="4b471ddb7aeb867fef", 0x9}, {&(0x7f0000000300)="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0x1000}], 0x4, &(0x7f0000002340)=[{0xe0, 0x10f, 0x1, "d9bd61d463a49466628f4148f1510aa3079db47152fb6ec66e31ca2b3a60e599e434d12fe327b399d32a27e10612002082eb7f74ce354348fc7494202a1e98d9056f729cb1ca10e9497d31451cb13d88b030f3c34b9172e10de9b33456c86480d9aa078905622edba50e774d81f637629e5cb68c4ac9e2ae57ef6886ba8a24cd619375f1d72ba53efd10065973325f817a97a84a011dc783d0790b863703500606caca833e2af343a76c718738e689c4ab9d8a6d70a75490be81f6a87eba10773dadcb5964eace9ee8ae30"}], 0xe0, 0x4000}, 0xfffffffffffffffb}, {{&(0x7f0000002440)=@pppoe={0x18, 0x0, {0x2, @random="0f2d8c525c52", 'veth0_to_team\x00'}}, 0x80, &(0x7f0000002580)=[{&(0x7f00000024c0)="7ede50bf222cadd041467c9587292aba716f2d6cd28177cae85721bdee208973e87e53bb519028af4d1cea2b50899b9e07f75965e785c586aa59a232cd5374945b826b108ad94d92048767edbf36cf49385fe5934393b0de5c84ec2cb49e34ffce161f70cf56ad044ec96665b6406f0cf5ef6c1fb3576c4d6e6c61e674de5a8823116b3eb20c8d8d0b3e9d2f2dec57", 0x8f}], 0x1, 0x0, 0x0, 0x4}, 0x3}, {{0x0, 0x0, &(0x7f0000002880)=[{&(0x7f00000025c0)="c0ed766882000e0b0a1620146e7e2ce1dddec75da11bad898c3541c793d69fc66d0f93eee00d4a11ccf68ed23e13487324707656148bb481b55b28fc18813de546c7eff11f63961de2b3cca82d7113bbb244b678e617253ee50cb15b2348da8dc95b9001772ba3a076b15e53c83962780231df2689d740fc0099b578a0585ac11af84d68c91dbd2264875f493956ca0cf0ff70f8840b94d8e9369ae8b830c005ec5856882c996a48452d37a0d9b273dd", 0xb0}, {&(0x7f0000002680)="e79b97e18d56ab26a702d15703a7287703a8d2fefd7ab08d0d39b8143ae46f1801d9eea1b6a2f6509b306b66232c0af91da3ff4d3de0bd29575f0a01dfbf5d553b4c8c534f4bcc244bf0c25e3a22c4e2c7c0811912a8a817e47ef80b5a03e6033673dc16213929a3f02584e01bddabeec811dad260c93ac9bef1f88799ea57e0f0a1d79341a0d93176677d459d4dd6534c1c658cd83578edbec659ce0e88ae287647e188ea51a706812d3ca363eae75883b488ec719871458d2cf2cb92dcaa90df607a83b1daa4c7b8651d92bda0a3f6748693fa5f78e2895e61152bc5cb686e890beac0c63cdc75fe9df705b02f", 0xee}, {&(0x7f0000002780)="9e59a6b47e438b76d69e67a24379a28669a08edf62f8cb3e3d652c2c0ec5869310771a75324d79d8d3784318d3992e52a1be19422b6a4d3104d8210f36f8d38fa175c26cf572f486784a7d88504e7c9494bcaaf7a7a2c743efde0963a4128cb0c9d0a80ebf5fd6a572ddf54ac527e1fbb210f8e1ffa6ec3bc7c3da7df886b784373641f23691098051f4734d478094ec5dd406ca3e7f7d92350c6064e87f5f363b79c5e8fe8053e5bf0372bbe3cc7ac2aa3e4d0822effa73fa49ac8e7fce", 0xbe}, {&(0x7f0000002840)="90f848f093f567c81befac688441c9aeb525cf3675fdceb20d2102919100eb3d7ebf6ec5", 0x24}], 0x4, &(0x7f00000028c0)=[{0x60, 0x0, 0x93, "8911477c15d40a8676e253100b935860a96f81dda8efa81d2c0f0ac16373ad378471ccf363503cd1f9e6422f0cd53287e0cc317fd8aa2a91059f8ea511f766b99a4f5a7232e62e5174d09ed9ee"}, {0x108, 0x0, 0x4, "ad7b3e2fec1c26f8448825805645dea98e6f307b3d8d3da6d31dc155153fecd0ffe3c8907c415301744c60b135656a857ea84335f9f1ee9fe5a3840ef55baf33fa7480d81562679fb95d26d7f8942ce1a4b0bc5b9679527ab18f5d2244aafca9d4f1400e402346d59b83c7cc1434cba49fd68162addda8ae42822c575fb1ca06dff2f255069265d2ac976d0f6929bd9858eda0d0c745302f92c090f72fffb0c78da305a89b7ce9e0dcdf5652af656eaf4799163c15b3dc355d36b316ea7cf40292d1df44f1dbbe340aa0413259d285af70d659cf72f5a8bbf762bf70e26464a9de68c4c5791ed99db49302647e0c249f62"}, {0x100, 0xff, 0x3, "4c94aed354bb458f669f966a425c1c88a52ca2134205ef4a7244df1b13e5969d2fdaff9ad1547f2cd6d3beb72fc30f73aba0b70d0b2a0d640ff49f42c7e611eb66d6e382de4359f6ec5c0992204041a3bcc73a5fa8e138d296900e0d35f7402f1f93cc6b89b35aef2e44abe5f6e60f6d3a54c9e7723f99b2fba4b252b0f69e6b2bd68b730a71167ccccb28d5bfa360527a0d56069d06cda2cd6f4d8d49ea09e2d95f45fb323de94d61ed1748d91d8d66c75a36af7d42fd990369911bdc201b55a43f5130b9546e4a0cd11fe12e9edf9c83bb38d97768fddc7d6ec4bf51e3c503e831c54f3a4dcb6082c254b3"}, {0x68, 0x11f, 0xfff, "7909171c7301c7f9fcdd56395908149f3e406255f5fe9410c4a75e42bb72baafa2fe9bbcc5f826094b03ea231b5a7d05428fc11c1a0ffbce62ea0d2678131802cb8c624bf03fdd2090b836bc13039d99b1392da0ab3ac0"}, {0xc0, 0x11f, 0xf42, "7f942cca50565c760183ad35057a7f66af76d8aa1417238b6a6cd2e88bc904d0c34f94b6b87123614377e506542443fe1d613bf6f988195ab2c5bd1674a447e56170680639987b4e7be2d2b52c034730bad2f472ddd7eea6a8f86769c28bacea890b05335951343da8438dd7f077a3e222b8731cd5582befadb9afc79070210cf4e36c03e0565aef3184002992fe7a3212525a83e7923a6b30490785e35017011561f696a7c0babba807d24059"}, {0x38, 0x114, 0x8, "f04f961ec77b739e98090ce91105c63930210063966ed7083cfef751f88ffa74c17cebcc"}, {0x88, 0x1, 0xa8b8, "ea3d8c36dc6840f54d54beea45301bc66aac60cce2b9a51aed40e9939dd2af9dfb6d5df579534125a0d922a76ed040a0cfbae19ec11a9c18af41af10a9ff9344f95e292301ac9b3db0717a5d9fe1c5d63256e2baaced6510a9d501e41a39537f05b7bb58dd56b64803ad9cd011e7716a11de89f007ac"}, {0x68, 0x11b, 0x1f, "dd5e50d1f9e63e53f37773f2042fe15b963ece8ee3ceb8ad2c7e8decd5f7bbd58e6f6bf1c29c194be90a09adf9275f7e124a139ce05491584d8dc0d1df9b594791e1a270b7de5c4c1173d8a45abd253923ae6075"}, {0xd8, 0x11f, 0x7fff, "886dc415ad8fc423e8519c0b242fbda032dcc6d4433e408031046fa455d272d19249c2c8e23f950640f384b3f6144dbac79b6974cf7f4b9e0c440f9b198151ad3bfb146a10b51d00f31510071dc7e36dab59f35cfb4cc0242d8237b727aa0f11fbb7250c571261f4b064f78c7d8d920b15d69dd9dacff094f4da8d114b6a1e184e27ce214690edb27e7a5263c898da67216744e86c948bbef6822cd4e2de9c31529549c23189bd3c692854a2bc36d309abe8965347a7c761ea63118d0130f4a42607a7"}], 0x590, 0x810}, 0xffffffffffffff7f}], 0x4, 0x80) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x35, &(0x7f0000fb6ffc)=0x1, 0x4) fallocate(r1, 0x1, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000002f80)=0x100000000, 0x4) 2018/04/17 02:26:10 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) r5 = msgget$private(0x0, 0x405) msgctl$IPC_RMID(r5, 0x0) accept(r0, &(0x7f0000001180)=@sco, &(0x7f0000001200)=0x80) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:10 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) r5 = msgget$private(0x0, 0x405) msgctl$IPC_RMID(r5, 0x0) accept(r0, &(0x7f0000001180)=@sco, &(0x7f0000001200)=0x80) bind$ax25(r1, &(0x7f0000001240)={0x3, {"8e46faa3882079"}, 0x9}, 0x10) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:10 executing program 6: socketpair(0xa, 0x0, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x38, &(0x7f0000000040)=[@in6={0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, [], 0x12}, 0x20}, @in6={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x10000}]}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={r2, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x80000000, 0x8, 0x340ed8fa, 0x8, 0xe4305ea31f4a5f82}, 0x98) r3 = socket(0x10, 0x803, 0x0) write(r3, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f00000001c0)=0xffffffffffff1a89, 0x4) io_setup(0x400, &(0x7f0000000200)=0x0) io_getevents(r4, 0xfff, 0x5, &(0x7f0000000240)=[{}, {}, {}, {}, {}], &(0x7f0000000300)={0x0, 0x989680}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r3, 0x800442d2, &(0x7f0000000440)={0x5, &(0x7f0000000380)=[{0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @dev}]}) readlinkat(r0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000380), 0x0) recvmmsg(r3, &(0x7f000000f000)=[{{&(0x7f0000f5f000)=@l2, 0x80, &(0x7f0000b94fd0)=[{&(0x7f00002cffa5)=""/91, 0x5b}, {&(0x7f0000714000)=""/4096, 0x1000}, {&(0x7f0000272000)=""/187, 0xbb}, {&(0x7f0000543fa0)=""/96, 0x60}, {&(0x7f0000080f80)=""/128, 0x80}], 0x5, &(0x7f0000f9f000)=""/40, 0x28}}], 0x1, 0x8000000000, &(0x7f00004e6000)={0x77359400}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f00000005c0)={0x2, &(0x7f0000000480)=[{}, {}]}) sendto(r3, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) 2018/04/17 02:26:11 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(echainiv(rfc4106-gcm-aesni))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x2) 2018/04/17 02:26:11 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:11 executing program 1: r0 = memfd_create(&(0x7f0000000000)='mime_type([\x00', 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x3, 0x4, 0x6, 0x1, 0x23eb}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000180)={r3, 0x6a5, 0xffff, 0xfff, 0x0, 0xffffffffffffff80}, &(0x7f00000001c0)=0x14) fallocate(r2, 0x0, 0xffff, 0x8) fallocate(r2, 0x0, 0xc8ec, 0xfbff) 2018/04/17 02:26:11 executing program 0: socketpair(0xa, 0x0, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x38, &(0x7f0000000040)=[@in6={0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, [], 0x12}, 0x20}, @in6={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x10000}]}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={r2, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x80000000, 0x8, 0x340ed8fa, 0x8, 0xe4305ea31f4a5f82}, 0x98) r3 = socket(0x10, 0x803, 0x0) write(r3, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f00000001c0)=0xffffffffffff1a89, 0x4) io_setup(0x400, &(0x7f0000000200)=0x0) io_getevents(r4, 0xfff, 0x5, &(0x7f0000000240)=[{}, {}, {}, {}, {}], &(0x7f0000000300)={0x0, 0x989680}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r3, 0x800442d2, &(0x7f0000000440)={0x5, &(0x7f0000000380)=[{0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @dev}]}) readlinkat(r0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000380), 0x0) recvmmsg(r3, &(0x7f000000f000)=[{{&(0x7f0000f5f000)=@l2, 0x80, &(0x7f0000b94fd0)=[{&(0x7f00002cffa5)=""/91, 0x5b}, {&(0x7f0000714000)=""/4096, 0x1000}, {&(0x7f0000272000)=""/187, 0xbb}, {&(0x7f0000543fa0)=""/96, 0x60}, {&(0x7f0000080f80)=""/128, 0x80}], 0x5, &(0x7f0000f9f000)=""/40, 0x28}}], 0x1, 0x8000000000, &(0x7f00004e6000)={0x77359400}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f00000005c0)={0x2, &(0x7f0000000480)=[{}, {}]}) sendto(r3, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) 2018/04/17 02:26:11 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) r5 = msgget$private(0x0, 0x405) msgctl$IPC_RMID(r5, 0x0) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:11 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005f4000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000052000)="e5fcb5bf", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000889fc8)=[{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000100)="7be771e1c198b4dae411f6841e", 0xd}], 0x1, &(0x7f00004ecfa0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00001b0000)={&(0x7f00003a4fa0)=@nfc_llcp, 0x80, &(0x7f0000045000)=[{&(0x7f00005ab000)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/17 02:26:11 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) r5 = msgget$private(0x0, 0x405) msgctl$IPC_RMID(r5, 0x0) accept(r0, &(0x7f0000001180)=@sco, &(0x7f0000001200)=0x80) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:11 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r4 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r4, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r5, 0x40106437, &(0x7f00000008c0)={r6, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r5, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) r7 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r7) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000ac0)={&(0x7f0000000a80)='./file0\x00', 0x0, 0x18}, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000b40)={r2, 0x4}, &(0x7f0000000b80)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f0000000bc0)={0x9, 0x80000001, 0x20, 'queue1\x00', 0x97}) getpeername$inet(r3, &(0x7f0000000c80)={0x0, 0x0, @broadcast}, &(0x7f0000000cc0)=0x10) 2018/04/17 02:26:11 executing program 2: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000f8f000)="8907040000", 0x5) connect$inet(r0, &(0x7f0000000040)={0x2}, 0x4f) 2018/04/17 02:26:11 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) r5 = msgget$private(0x0, 0x405) msgctl$IPC_RMID(r5, 0x0) accept(r0, &(0x7f0000001180)=@sco, &(0x7f0000001200)=0x80) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:11 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005f4000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000052000)="e5fcb5bf", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000889fc8)=[{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000100)="7be771e1c198b4dae411f6841e", 0xd}], 0x1, &(0x7f00004ecfa0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00001b0000)={&(0x7f00003a4fa0)=@nfc_llcp, 0x80, &(0x7f0000045000)=[{&(0x7f00005ab000)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/17 02:26:11 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) 2018/04/17 02:26:11 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:11 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) msgget$private(0x0, 0x405) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:11 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:12 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r4 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r4, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r5, 0x40106437, &(0x7f00000008c0)={r6, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r5, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) r7 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r7) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000ac0)={&(0x7f0000000a80)='./file0\x00', 0x0, 0x18}, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000b40)={r2, 0x4}, &(0x7f0000000b80)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f0000000bc0)={0x9, 0x80000001, 0x20, 'queue1\x00', 0x97}) getpeername$inet(r3, &(0x7f0000000c80)={0x0, 0x0, @broadcast}, &(0x7f0000000cc0)=0x10) 2018/04/17 02:26:12 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) r5 = msgget$private(0x0, 0x405) msgctl$IPC_RMID(r5, 0x0) accept(r0, &(0x7f0000001180)=@sco, &(0x7f0000001200)=0x80) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:12 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f000010bfc8)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000e16000)={0x2, 0x8, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x7, &(0x7f0000000040), 0x4) 2018/04/17 02:26:12 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:12 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) 2018/04/17 02:26:12 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r4 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r4, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r5, 0x40106437, &(0x7f00000008c0)={r6, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r5, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) r7 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r7) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000ac0)={&(0x7f0000000a80)='./file0\x00', 0x0, 0x18}, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000b40)={r2, 0x4}, &(0x7f0000000b80)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f0000000bc0)={0x9, 0x80000001, 0x20, 'queue1\x00', 0x97}) 2018/04/17 02:26:12 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) 2018/04/17 02:26:12 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:12 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) 2018/04/17 02:26:12 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) r5 = msgget$private(0x0, 0x405) msgctl$IPC_RMID(r5, 0x0) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:12 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) 2018/04/17 02:26:12 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:12 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) 2018/04/17 02:26:12 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:12 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r4 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r4, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r5, 0x40106437, &(0x7f00000008c0)={r6, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r5, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) r7 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r7) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000ac0)={&(0x7f0000000a80)='./file0\x00', 0x0, 0x18}, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000b40)={r2, 0x4}, &(0x7f0000000b80)=0x8) 2018/04/17 02:26:13 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) msgget$private(0x0, 0x405) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:13 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r4 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r4, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r5, 0x40106437, &(0x7f00000008c0)={r6, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r5, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) r7 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r7) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000ac0)={&(0x7f0000000a80)='./file0\x00', 0x0, 0x18}, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000b40)={r2, 0x4}, &(0x7f0000000b80)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f0000000bc0)={0x9, 0x80000001, 0x20, 'queue1\x00', 0x97}) 2018/04/17 02:26:13 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r4 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r4, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r5, 0x40106437, &(0x7f00000008c0)={r6, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r5, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) r7 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r7) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000ac0)={&(0x7f0000000a80)='./file0\x00', 0x0, 0x18}, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/vhost-net\x00', 0x2, 0x0) 2018/04/17 02:26:13 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:13 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:13 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r4 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r4, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r5, 0x40106437, &(0x7f00000008c0)={r6, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r5, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) r7 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r7) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000ac0)={&(0x7f0000000a80)='./file0\x00', 0x0, 0x18}, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000b40)={r2, 0x4}, &(0x7f0000000b80)=0x8) 2018/04/17 02:26:13 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) 2018/04/17 02:26:13 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) 2018/04/17 02:26:13 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:13 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) 2018/04/17 02:26:13 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:13 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:13 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:13 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:13 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) 2018/04/17 02:26:13 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:13 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:14 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) 2018/04/17 02:26:14 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) close(r0) 2018/04/17 02:26:14 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:14 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r4 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r4, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r5, 0x40106437, &(0x7f00000008c0)={r6, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r5, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) r7 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r7) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000ac0)={&(0x7f0000000a80)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/17 02:26:14 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:14 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:14 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) close(r0) 2018/04/17 02:26:14 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:14 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) 2018/04/17 02:26:14 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) close(r0) 2018/04/17 02:26:14 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:14 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) close(r0) 2018/04/17 02:26:14 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:14 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:14 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:14 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:15 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) close(r0) 2018/04/17 02:26:15 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) close(r0) 2018/04/17 02:26:15 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:15 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:15 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:15 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) close(r0) 2018/04/17 02:26:15 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r4 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r4, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r5, 0x40106437, &(0x7f00000008c0)={r6, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r5, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) r7 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r7) 2018/04/17 02:26:15 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:15 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:15 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:15 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:15 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:15 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) close(r0) 2018/04/17 02:26:15 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:15 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:16 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r4 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r4, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r5, 0x40106437, &(0x7f00000008c0)={r6, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r5, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) keyctl$invalidate(0x15, 0x0) 2018/04/17 02:26:16 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:16 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) close(r0) 2018/04/17 02:26:16 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:16 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:16 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:16 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:16 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:16 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:16 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:16 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:16 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:16 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:16 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:16 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:17 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:17 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:17 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:17 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:17 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:17 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:17 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r3 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r3, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r4, 0x40106437, &(0x7f00000008c0)={r5, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r4, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") r6 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r6) 2018/04/17 02:26:17 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:17 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:17 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:17 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:17 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:17 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:17 executing program 1: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(0xffffffffffffffff) 2018/04/17 02:26:17 executing program 0: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(0xffffffffffffffff) 2018/04/17 02:26:17 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:18 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:18 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:18 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:18 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:18 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:18 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:18 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:18 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r3 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r3, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r4, 0x40106437, &(0x7f00000008c0)={r5, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) r6 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r6) 2018/04/17 02:26:18 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:18 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:18 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:18 executing program 6: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(0xffffffffffffffff) 2018/04/17 02:26:18 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:18 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:18 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:18 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:18 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:18 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:19 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:19 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:19 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:19 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:19 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0"}) close(r0) 2018/04/17 02:26:19 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:19 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r3 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r3, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r4, 0x40106437, &(0x7f00000008c0)={r5, 0x3}) r6 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r6) 2018/04/17 02:26:19 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0"}) close(r0) 2018/04/17 02:26:19 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:19 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0"}) close(r0) 2018/04/17 02:26:19 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0"}) close(r0) 2018/04/17 02:26:19 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:19 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:19 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:19 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:20 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r2, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:20 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0"}) close(r0) 2018/04/17 02:26:20 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0"}) close(r0) 2018/04/17 02:26:20 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:20 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0"}) close(r0) 2018/04/17 02:26:20 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r3 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r3, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) r5 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r5) 2018/04/17 02:26:20 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:20 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r2, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:20 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r2, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:20 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(0xffffffffffffffff) 2018/04/17 02:26:20 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0"}) close(r0) 2018/04/17 02:26:20 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:20 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r2, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:20 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:20 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r2, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:20 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(0xffffffffffffffff) 2018/04/17 02:26:21 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r2, 0x7}, 0x8) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:21 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:21 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0"}) close(r0) 2018/04/17 02:26:21 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:21 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r2, 0x7}, 0x8) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:21 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:21 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:21 executing program 5: getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r0, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(0xffffffffffffffff) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:21 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r3 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r3, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) r4 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r4) 2018/04/17 02:26:21 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:21 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:21 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x0, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:21 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(0xffffffffffffffff) 2018/04/17 02:26:21 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:21 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/17 02:26:22 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:22 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:22 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r2, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:22 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x0, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:22 executing program 6: pipe(&(0x7f0000055000)={0xffffffffffffffff, 0xffffffffffffffff}) rt_sigprocmask(0x0, &(0x7f0000fe5000)={0x7fffffff}, &(0x7f00000c1000), 0x8) r2 = dup3(r1, r0, 0x0) vmsplice(r2, &(0x7f0000000200)=[{&(0x7f0000000500)='M', 0x1}], 0x1, 0x1) 2018/04/17 02:26:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/17 02:26:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:22 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:22 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r3 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r3, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) r4 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r4) 2018/04/17 02:26:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/17 02:26:23 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:23 executing program 6: munmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000432fe8)={0xaa}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) 2018/04/17 02:26:23 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r2, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:23 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:23 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x0, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:23 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) getpid() ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:24 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000004000)='map_files\x00') getdents64(r0, &(0x7f0000004000)=""/77, 0xff8e) getdents64(r0, &(0x7f0000000240)=""/216, 0xfffffffffffffeab) 2018/04/17 02:26:24 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) getpid() ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:24 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:24 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r2, 0x7}, 0x8) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:24 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:24 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x0, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:24 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:24 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r3 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r3, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r4 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r4) 2018/04/17 02:26:24 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:24 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:24 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x213}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7, 0x6f2000, 0x1, &(0x7f0000000000)) 2018/04/17 02:26:24 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:24 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x0, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:25 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) getpid() ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:25 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:25 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:25 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x0, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:25 executing program 1: socket$packet(0x11, 0x0, 0x300) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}], 0x8bc, 0x8000) syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) 2018/04/17 02:26:25 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:25 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:25 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r3 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r3, 0x2f) r4 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r4) 2018/04/17 02:26:25 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:25 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:25 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:25 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00000034c0)=ANY=[@ANYBLOB="140000002900010000000000000000000100000098f5d2"], 0x1}, 0x1}, 0x0) 2018/04/17 02:26:25 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:25 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:25 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:25 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:26 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:26 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:26 executing program 3: request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:26 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:26 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) syz_open_pts(r0, 0x0) r3 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r3) 2018/04/17 02:26:26 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) 2018/04/17 02:26:26 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) getpid() ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:26 executing program 1: 2018/04/17 02:26:26 executing program 1: 2018/04/17 02:26:26 executing program 3: request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:26 executing program 4: request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:26 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:26 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x0, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:26 executing program 1: 2018/04/17 02:26:26 executing program 3: request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:26 executing program 4: request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:26 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:26 executing program 1: 2018/04/17 02:26:26 executing program 4: request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:27 executing program 3: 2018/04/17 02:26:27 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x0, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:27 executing program 1: 2018/04/17 02:26:27 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:27 executing program 3: 2018/04/17 02:26:27 executing program 4: request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:27 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r3 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r3) 2018/04/17 02:26:27 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) getpid() ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) 2018/04/17 02:26:27 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) 2018/04/17 02:26:27 executing program 3: 2018/04/17 02:26:27 executing program 1: clock_gettime(0x0, &(0x7f0000000480)={0x0, 0x0}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x264, 0x0) ppoll(&(0x7f0000000200)=[{r1}], 0x1, &(0x7f0000345ff0)={0x0, r0}, &(0x7f0000000240), 0x8) connect$unix(r1, &(0x7f00006edffb)=@file={0x0, './file0\x00'}, 0xa) 2018/04/17 02:26:27 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:27 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:28 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000080)=0x30) 2018/04/17 02:26:28 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x0, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:28 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:28 executing program 2: request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:28 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) 2018/04/17 02:26:28 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) getpid() ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) 2018/04/17 02:26:28 executing program 1: clock_gettime(0x0, &(0x7f0000000480)={0x0, 0x0}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x264, 0x0) ppoll(&(0x7f0000000200)=[{r1}], 0x1, &(0x7f0000345ff0)={0x0, r0}, &(0x7f0000000240), 0x8) connect$unix(r1, &(0x7f00006edffb)=@file={0x0, './file0\x00'}, 0xa) 2018/04/17 02:26:28 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r3) 2018/04/17 02:26:28 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:28 executing program 2: request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:28 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:28 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0x0, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:29 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r0, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='ppp0\x00', 0x5, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='user.syz\x00') 2018/04/17 02:26:29 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:29 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0x0, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:29 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:29 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r0, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='ppp0\x00', 0x5, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='user.syz\x00') 2018/04/17 02:26:29 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:29 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0x0, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:29 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:29 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:29 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) r3 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r3) 2018/04/17 02:26:29 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:29 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) getpid() ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) 2018/04/17 02:26:29 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f0000eebff0)) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/04/17 02:26:29 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:29 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0x0, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:30 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f00001d3000)=0x1, 0x4) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000004980), 0x0, &(0x7f0000004a00)}}, {{&(0x7f0000006100)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000006400)=[{&(0x7f0000006380)="13", 0x1}], 0x1, &(0x7f0000006480)=ANY=[], 0x0, 0x10}, 0x4}], 0x2, 0x4004000) 2018/04/17 02:26:30 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:30 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0x0, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:30 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f00001d3000)=0x1, 0x4) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000004980), 0x0, &(0x7f0000004a00)}}, {{&(0x7f0000006100)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000006400)=[{&(0x7f0000006380)="13", 0x1}], 0x1, &(0x7f0000006480)=ANY=[], 0x0, 0x10}, 0x4}], 0x2, 0x4004000) 2018/04/17 02:26:30 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:30 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0x0, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:30 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0x0, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:30 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:30 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) getpid() ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:30 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:30 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7}, &(0x7f0000000600)=0x20) r2 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r2) 2018/04/17 02:26:30 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:31 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0x0, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:31 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0x0, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:31 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:31 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:31 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0x0, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:31 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0x0, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:31 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:31 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) r2 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r2) 2018/04/17 02:26:31 executing program 4: bind$inet6(0xffffffffffffffff, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:31 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:31 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:31 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0x0, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:31 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) getpid() ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:31 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) getpid() ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:31 executing program 4: bind$inet6(0xffffffffffffffff, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:31 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:31 executing program 4: bind$inet6(0xffffffffffffffff, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:32 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:32 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:32 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:32 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:32 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:32 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:32 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19"}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:32 executing program 0: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:32 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) 2018/04/17 02:26:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:32 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) r2 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r2) 2018/04/17 02:26:32 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) getpid() ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:32 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:32 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19"}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:33 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000002040)=""/4096, 0x1000}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:33 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19"}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:33 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:33 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:33 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:33 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) 2018/04/17 02:26:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:33 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) 2018/04/17 02:26:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000002040)=""/4096, 0x1000}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:33 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) r2 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r2) 2018/04/17 02:26:33 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) getpid() ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:34 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:34 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:34 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:34 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:34 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:34 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:34 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:34 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:34 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) getpid() ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) 2018/04/17 02:26:34 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:34 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) r2 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r2) 2018/04/17 02:26:34 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000002040)=""/4096, 0x1000}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:34 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:34 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) 2018/04/17 02:26:35 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:35 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:35 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:35 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:35 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:35 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:35 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:35 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:36 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0"}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:36 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:36 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) 2018/04/17 02:26:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) 2018/04/17 02:26:36 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:36 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:36 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) gettid() r1 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) 2018/04/17 02:26:36 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0"}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:36 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:36 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:36 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:36 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0"}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:36 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:36 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:36 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:36 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:36 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:36 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) 2018/04/17 02:26:36 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:36 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:36 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) 2018/04/17 02:26:36 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:37 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:37 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:37 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x0, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000002040)=""/4096, 0x1000}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:37 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:37 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:38 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x0, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:38 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:38 executing program 6: read(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:38 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000002040)=""/4096, 0x1000}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) 2018/04/17 02:26:38 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) r1 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) 2018/04/17 02:26:39 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x0, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:39 executing program 7: openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) r0 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r0) 2018/04/17 02:26:39 executing program 6: read(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:39 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:39 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:39 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000002040)=""/4096, 0x1000}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:39 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:39 executing program 7: r0 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r0) 2018/04/17 02:26:39 executing program 6: read(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:39 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:39 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(0xffffffffffffffff) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:39 executing program 7: r0 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r0) 2018/04/17 02:26:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000002040)=""/4096, 0x1000}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:40 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:40 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:40 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:40 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:40 executing program 7: r0 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, 0x0) 2018/04/17 02:26:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000002040)=""/4096, 0x1000}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:40 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:40 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:40 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:40 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:40 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:40 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:41 executing program 7: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:41 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:41 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:41 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:41 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:41 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000002040)=""/4096, 0x1000}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:41 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) [ 107.430987] random: crng init done 2018/04/17 02:26:41 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:41 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x3cd) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 02:26:41 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:41 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:41 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:42 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:42 executing program 4: read(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:42 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:42 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:42 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x0, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:42 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:42 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:42 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:42 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:42 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:42 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:43 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:43 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:43 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x0, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:43 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:43 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:43 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:43 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:43 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:43 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:43 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:44 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:44 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:44 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:44 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:44 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:44 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x0, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:44 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x0, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:44 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:44 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:44 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:44 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:44 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x0, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:44 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:44 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:45 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x0, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:45 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x0, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:45 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:45 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:45 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) 2018/04/17 02:26:45 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x0, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:45 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:45 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:45 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:46 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:46 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:46 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:46 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:46 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:46 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:46 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:46 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) 2018/04/17 02:26:46 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0x0, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:46 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:46 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x0, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:46 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x0, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:46 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:47 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:47 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:47 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:47 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:48 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) 2018/04/17 02:26:48 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x0, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:48 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:48 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:48 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0x0, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:48 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:48 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:48 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:48 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:48 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:48 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:48 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}]}}) 2018/04/17 02:26:48 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:48 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}]}}) 2018/04/17 02:26:48 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:48 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:48 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}]}}) 2018/04/17 02:26:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x0, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:49 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}]}}) 2018/04/17 02:26:49 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x0, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:49 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:49 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:49 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:49 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0x0, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:49 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x0, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:50 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:50 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:50 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:50 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:50 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:50 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:50 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:51 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x0, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:51 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:51 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:51 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:51 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:51 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:51 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0x0, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:51 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:51 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:51 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:51 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:51 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0"}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000002040)=""/4096, 0x1000}], 0x1, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:51 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:51 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:52 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:52 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:52 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:52 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x0, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:52 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:52 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:52 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:52 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:52 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:52 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:53 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:53 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:53 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) getpid() ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:53 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19"}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:53 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x0, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:53 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:53 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:53 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19"}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:53 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:53 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0x0, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:53 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:53 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:53 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0x0, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:53 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0x0, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:54 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) r3 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r3) 2018/04/17 02:26:55 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:55 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x0, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:55 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x0, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:55 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:55 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x0, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:55 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0x0, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:55 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:55 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x0, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:55 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:55 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x0, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:55 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:55 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r2, 0x7}, 0x8) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:55 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x0, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:55 executing program 1: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:55 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x0, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:55 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:55 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r3 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r3, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r4 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r4) 2018/04/17 02:26:55 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:55 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:56 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r3 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r3, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) r4 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r4) 2018/04/17 02:26:56 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r3 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r3, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) r4 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r4) 2018/04/17 02:26:56 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x0, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:56 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:56 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r3 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r3, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) r4 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r4) 2018/04/17 02:26:56 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r3 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r3, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) r4 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r4) 2018/04/17 02:26:56 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:56 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x0, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:56 executing program 1: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:56 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:56 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:56 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:57 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:57 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r2, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:57 executing program 1: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:57 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:57 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:57 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:57 executing program 0: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:57 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:57 executing program 1: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:58 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:58 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/86) readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/68, 0x44}], 0x5) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000004c0)=0x7, 0x4) migrate_pages(r1, 0x20, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x3f, 0x200, 0xce, 0x2919, 0xffff, 0x2c85, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000640)={r2, 0x2}, &(0x7f0000000680)=0x8) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x1, &(0x7f0000000700)=0x2) syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x8001, 0x600800) r3 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x13, r3, 0x2f) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000780), 0x4) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000800)) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000000880)={0x8000, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r4, 0x40106437, &(0x7f00000008c0)={r5, 0x3}) bind$unix(r0, &(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r4, 0x5, &(0x7f0000000980)="9ac82c992a39877d5c2d618b60ceddb44a56096ebc516ee7ab5545ac5787b4432613284034beb9bffb529e49c13d05fbb6abfe61f64e6c07ce9c1e37fb17c0497cb9fe219e5f141a67fdf7d147a42227d36ee94eafd653fdb566076c1b21258016f67e319f7bc69b4b8819b321738df798d5e997") r6 = add_key$keyring(&(0x7f0000000a00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r6) 2018/04/17 02:26:58 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:58 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x6, 0x0, &(0x7f00000002c0), 0x110040, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0, 0x3d]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x77]}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:58 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:58 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:58 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:58 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:58 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:58 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:58 executing program 3: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:58 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:58 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:58 executing program 0: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:58 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:58 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:58 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:59 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:59 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:59 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:59 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:59 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:59 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:59 executing program 5: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:59 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:59 executing program 4: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:59 executing program 2: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:59 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:59 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) close(r0) 2018/04/17 02:26:59 executing program 0: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:59 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) close(r0) 2018/04/17 02:26:59 executing program 1: socketpair(0x1, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x3, 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x3}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) sendmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2={0x1f, 0x6, {0xff, 0x0, 0x1, 0x6, 0x7fff, 0xfffffffffffffffe}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="82db0340ebbd5015", 0x8}, {&(0x7f0000000180)="a1e440c306039354b7326c84f7f7852c1555d15af179f9a7ac3b476870b8ea3205c437034d66da0102482e97fa9bb5350c23c7b5835adaaf585ab8f0d671a8ef3ffab1a84f45bc3d38e45e47f52befea79c825d1cdd3ac06506f683661b6f0ad74827877acff9a6b901e11a3f1f34c9f6348a4dc397dc225759c13c30ab5d147e889e2fcf195c2647e8a7f4885133926ca28dcdf4bb95e42ffa571a814a1e1de33483aa65113fea0a48dc4b8e888e4fb65e3b4410c", 0xb5}, {&(0x7f0000000240)="f9b9744b2e8314c7e44b3a82890022b169cf6441357a2bfbe7527f7de70716b621955aefaca4cd094f0a62f739e47de79a28a353a119e811e8339e0096784c8de2cd46398193a4b876c137acc7dd0a56d95ac80a646f3a221becd31b36e2cc7d66ce6443da67c2f23cf6dca6ed9bbd761ecf20da9a30360656b9e426a629b9c3be12a45ed5e854e3", 0x88}, {&(0x7f0000000300)="f5c5ceb8439909cc03f5d87164ef7b77167e8f719eeb317fdce8e9c7556e28be03f36fb0e51f4e67d683ed7de700eab01510768776f622f0b2d818d8fa83c750234ba1991f70ff7492ed737673a76584c2bfab10b73c5a7880176df511a25d047748f568e3d54039170d5a32a8a9a31b82d9c7bc2babe2b77402fc66f5ff29cc61528adbb389800a4564aadc6668d728f8756e4f4682200c5b8fae6bf884dd3d083235b43479a1d3af1514aaafc90100edddc39423b6163d2513bae77b54d4142d103bb1dcd857ec3bb111540787b73ee55d50d470bb2daf1c21cf8ef1efbede9431546b88b2234f29f2db", 0xeb}, {&(0x7f0000000400)="f65d45045ccbb0481d76c9ac98f0a9feae57a507cced4019b786288a9bbe2ab8420df04dec91d73a1e9c4ab7c046edfa1a9060b8da849205f2a263ec60e0e14d81837d8f5de5e8a98ccc89ae3ff4a6671906aee7185edd6178f96a1f49d2b48e3090eb17d8cefc73cfc9592c82c3e41e62e75f366b0ff0ccf4743ed6c70d98e4fb1b252a4916c815e926b0a24e6e1122551e2693f985c756973c01c818f4f0b3956272703e8b079ed9fe1c1d086f5fadae51600bf4670411aa01ab8ca314c2a41f4f051ae87eef1376784645", 0xcc}, {&(0x7f0000000500)="b68c8dfd4a3b942ed793c45aa301defc42cc77bab8c86e1d2d39d692cc386a35261cebd3f1c06e5d72", 0x29}], 0x6, &(0x7f00000005c0)=[{0x48, 0x1ff, 0x1, "6b21a9487e3ed696a80c1b00bf3c3e404998e2461a1c4eb1d9bae6e1f5a69e4539cefc85cc610c2e62e22f03449d15ca9c2d147964541b30"}, {0x80, 0x11f, 0x6, "c007a6c6c8a2d3897760247cf9a25fc75ced6449702bacbed3ebd58d4218a0208a9dc9f43227972f1c86b1e69111957d9bcc4f04f428d49adafddec5ddaddcfd745127c08f63070dba1f1999f9fbe86351fc338fcb55110d0533370a80fbbd7887eed9e1f1ef747ae686bd"}, {0x28, 0x13f, 0x0, "32141fb6041e406c2382c3f99925640124c7"}], 0xf0, 0x800}, 0x4000000) tee(r1, r1, 0x6, 0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={0x0, 0xcb, "672ebda3f5a6e6e521a0bc937f68174a7092316de4c27cf793538046720d1cee9dffd263ffae206b2ed6352d2d8efa0f06e14f211225e9c17e726136ea9a6ee9a2eee93a575ac3958523aa2270cef49b95d05a450433bbe9f982ca949830cf7cbcef2d41c0d591098555f26eda0463dbb7c3cd5bd027481538871feb6aa520697343bdcb3031c7538d95f2ee4265fb92d86358e39f7f6160b107a1dce48a8b497cfe82a288b4ed003c2836336f17bced4c96e7e274b6e3a738ac95801f0466fd5f8c0d4b7a42f77a13cd76"}, &(0x7f0000000880)=0xd3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000008c0)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000900), &(0x7f0000000940)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000a00)={'syzkaller0\x00', &(0x7f0000000980)=@ethtool_gstrings={0x1b, 0x7, 0x52, "dec2b0ac277d573c79a8caa7f1bf7743e89aeff787a468b359965be8aab5d6fee19f43f449e0531ec0ce33cf4ef7527288356261b3cf6e3132ee8144e45d09c14fbd0a0cd46f575782cbd765285a52224a2a"}}) getsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000ac0)=0x40, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b00)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000b80)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000bc0)='veth0_to_team\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000c00)={0xffffffffffffff7f, {{0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x4822}}}, 0x88) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000f40)={0x8, 0x80000001, 0x9, 0xca, &(0x7f0000000cc0)=""/202, 0x81, &(0x7f0000000dc0)=""/129, 0xb4, &(0x7f0000000e80)=""/180}) fcntl$addseals(r2, 0x409, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000f80)) seccomp(0x0, 0x0, &(0x7f0000001000)={0x0, &(0x7f0000000fc0)}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001040)) getpeername(r0, &(0x7f0000001080)=@ipx, &(0x7f0000001100)=0x80) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001140)) request_key(&(0x7f0000001280)='id_legacy\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)='em0\x00', 0xfffffffffffffffe) 2018/04/17 02:26:59 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x0, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/17 02:26:59 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) 2018/04/17 02:26:59 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0xfffffffffffffff9, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(r1, &(0x7f0000000080)={0x4, 0xf732, 0x200, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x2685}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) 2018/04/17 02:26:59 executing program 2 (fault-call:1 fault-nth:0): r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:59 executing program 1 (fault-call:6 fault-nth:0): r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x800, 0x9, 0x0, 0x0, 0x7, 0xfffffffc, 0xe8, 0xb3, 0x0}, &(0x7f0000000140)=0x20) bind$ipx(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x0, 0x0, "1049d53d6a19", 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"968808020000000000000000000057a0", 0x1d}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x779a, 0x1}) close(r0) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={'nouuid,', {[{@swidth={'swidth', 0x3d, [0x78, 0x0]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}]}}) 2018/04/17 02:26:59 executing program 0 (fault-call:1 fault-nth:0): r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/17 02:26:59 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f00000004c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/17 02:26:59 executing program 5 (fault-call:4 fault-nth:0): mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) [ 125.971691] FAULT_INJECTION: forcing a failure. [ 125.971691] name failslab, interval 1, probability 0, space 0, times 1 [ 125.983137] CPU: 1 PID: 8528 Comm: syz-executor2 Not tainted 4.16.0+ #84 [ 125.990014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.999409] Call Trace: [ 125.999624] FAULT_INJECTION: forcing a failure. [ 125.999624] name failslab, interval 1, probability 0, space 0, times 1 [ 126.002046] dump_stack+0x185/0x1d0 [ 126.002086] should_fail+0x87b/0xab0 [ 126.002149] should_failslab+0x279/0x2a0 [ 126.024681] ================================================================== [ 126.032045] BUG: KMSAN: uninit-value in update_stack_state+0x673/0xa40 [ 126.038701] CPU: 1 PID: 8528 Comm: syz-executor2 Not tainted 4.16.0+ #84 [ 126.045521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.054948] Call Trace: [ 126.057529] dump_stack+0x14a/0x1d0 [ 126.061149] ? update_stack_state+0x673/0xa40 [ 126.065658] kmsan_report+0x142/0x240 [ 126.069447] __msan_warning_32+0x6c/0xb0 [ 126.073584] update_stack_state+0x673/0xa40 [ 126.077906] unwind_next_frame+0x618/0xe50 [ 126.082133] ? should_failslab+0x1d0/0x2a0 [ 126.086357] show_trace_log_lvl+0xb49/0x1030 [ 126.090757] ? should_failslab+0x279/0x2a0 [ 126.094978] ? should_failslab+0x279/0x2a0 [ 126.099204] show_stack+0xfc/0x150 [ 126.102731] ? print_worker_info+0x1b0/0x660 [ 126.107127] dump_stack+0x185/0x1d0 [ 126.110741] should_fail+0x87b/0xab0 [ 126.114453] should_failslab+0x279/0x2a0 [ 126.118500] __kmalloc+0xc2/0x350 [ 126.121940] ? rw_copy_check_uvector+0x1a8/0x6c0 [ 126.126683] rw_copy_check_uvector+0x1a8/0x6c0 [ 126.131252] ? __msan_poison_alloca+0x15c/0x1d0 [ 126.135908] ? import_iovec+0xbf/0x610 [ 126.139780] import_iovec+0x18f/0x610 [ 126.143582] copy_msghdr_from_user+0x72c/0x830 [ 126.148156] ___sys_recvmsg+0x1f3/0x810 [ 126.152118] ? __fdget+0x4e/0x60 [ 126.155470] ? __fget_light+0x56/0x710 [ 126.159343] ? __fdget+0x4e/0x60 [ 126.162719] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 126.168075] ? __fget_light+0x6b9/0x710 [ 126.172052] SYSC_recvmsg+0x298/0x3c0 [ 126.175846] SyS_recvmsg+0x54/0x80 [ 126.179388] do_syscall_64+0x309/0x430 [ 126.183272] ? ___sys_recvmsg+0x810/0x810 [ 126.187410] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 126.192582] RIP: 0033:0x455329 [ 126.195757] RSP: 002b:00007f1d0f299c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 126.203449] RAX: ffffffffffffffda RBX: 00007f1d0f29a6d4 RCX: 0000000000455329 [ 126.210701] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000013 [ 126.217951] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.225204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 126.232459] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000000 [ 126.239716] [ 126.241326] Local variable description: ----flags.i.i.i@rcu_all_qs [ 126.247619] Variable was created at: [ 126.251320] rcu_all_qs+0x32/0x1f0 [ 126.254847] _cond_resched+0x3c/0xd0 [ 126.258551] ================================================================== [ 126.265890] Disabling lock debugging due to kernel taint [ 126.271414] Kernel panic - not syncing: panic_on_warn set ... [ 126.271414] [ 126.278767] CPU: 1 PID: 8528 Comm: syz-executor2 Tainted: G B 4.16.0+ #84 [ 126.286888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.296231] Call Trace: [ 126.298816] dump_stack+0x14a/0x1d0 [ 126.302429] panic+0x39d/0x940 [ 126.305632] ? update_stack_state+0x673/0xa40 [ 126.310111] kmsan_report+0x238/0x240 [ 126.313898] __msan_warning_32+0x6c/0xb0 [ 126.317947] update_stack_state+0x673/0xa40 [ 126.322260] unwind_next_frame+0x618/0xe50 [ 126.326481] ? should_failslab+0x1d0/0x2a0 [ 126.330970] show_trace_log_lvl+0xb49/0x1030 [ 126.335368] ? should_failslab+0x279/0x2a0 [ 126.339606] ? should_failslab+0x279/0x2a0 [ 126.343832] show_stack+0xfc/0x150 [ 126.347799] ? print_worker_info+0x1b0/0x660 [ 126.352195] dump_stack+0x185/0x1d0 [ 126.355916] should_fail+0x87b/0xab0 [ 126.359622] should_failslab+0x279/0x2a0 [ 126.363845] __kmalloc+0xc2/0x350 [ 126.367290] ? rw_copy_check_uvector+0x1a8/0x6c0 [ 126.372042] rw_copy_check_uvector+0x1a8/0x6c0 [ 126.376613] ? __msan_poison_alloca+0x15c/0x1d0 [ 126.381275] ? import_iovec+0xbf/0x610 [ 126.385154] import_iovec+0x18f/0x610 [ 126.388955] copy_msghdr_from_user+0x72c/0x830 [ 126.393531] ___sys_recvmsg+0x1f3/0x810 [ 126.397498] ? __fdget+0x4e/0x60 [ 126.400942] ? __fget_light+0x56/0x710 [ 126.404816] ? __fdget+0x4e/0x60 [ 126.408170] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 126.413522] ? __fget_light+0x6b9/0x710 [ 126.417491] SYSC_recvmsg+0x298/0x3c0 [ 126.421286] SyS_recvmsg+0x54/0x80 [ 126.424813] do_syscall_64+0x309/0x430 [ 126.428690] ? ___sys_recvmsg+0x810/0x810 [ 126.432829] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 126.438005] RIP: 0033:0x455329 [ 126.441186] RSP: 002b:00007f1d0f299c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 126.448884] RAX: ffffffffffffffda RBX: 00007f1d0f29a6d4 RCX: 0000000000455329 [ 126.456148] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000013 [ 126.463404] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.470664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 126.477926] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000000 [ 126.485700] Dumping ftrace buffer: [ 126.489227] (ftrace buffer empty) [ 126.492933] Kernel Offset: disabled [ 126.496538] Rebooting in 86400 seconds..