.375754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1624.380925] RIP: 0033:0x455a09 [ 1624.384097] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1624.403361] RSP: 002b:00007f31ea02bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1624.411069] RAX: ffffffffffffffda RBX: 00007f31ea02c6d4 RCX: 0000000000455a09 [ 1624.418321] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000014 [ 1624.425573] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1624.432826] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000000000015 [ 1624.440082] R13: 00000000000005a5 R14: 00000000006fd818 R15: 0000000000000001 2018/06/06 10:43:19 executing program 4: keyctl$join(0x1, &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x1}) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0xd52}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={r1, 0x3, 0x30, 0xc, 0x10000}, &(0x7f0000000100)=0x18) 2018/06/06 10:43:19 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="0047fcba94fca689ac8f08ffa1ba2bc5f6606ac053d10e94c898845983a26f3e8d8bad9fa901911d103cd53cfbd4e2c1a27853a17e617719b7668c8d315daf4f377a78c038262c121ce8475528c31396d090d42cddd640387bf3e9eacf8804a46cf7038a2868461d35f575d636da68fe627b29a525b9") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:19 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x117180, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000140)={@in={0x2, 0x4e20, @rand_addr=0x9}, {&(0x7f00000000c0)=""/14, 0xe}, &(0x7f0000000100), 0x44}, 0xa0) shutdown(r1, 0x1) 2018/06/06 10:43:19 executing program 7 (fault-call:4 fault-nth:2): r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x400) 2018/06/06 10:43:19 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000002f00)=[{{&(0x7f0000000000)=@rc, 0x80, &(0x7f0000000240)=[{&(0x7f0000000080)=""/101, 0x65}, {&(0x7f0000000100)=""/200, 0xc8}], 0x2, &(0x7f0000000280)=""/233, 0xe9, 0x4}, 0x9}, {{&(0x7f0000000400)=@hci, 0x80, &(0x7f0000000380)=[{&(0x7f0000000480)=""/101, 0x65}], 0x1, &(0x7f0000000500)=""/232, 0xe8, 0xb17}, 0x7fff}, {{&(0x7f0000000600)=@nfc, 0x80, &(0x7f0000000780)=[{&(0x7f0000000680)=""/237, 0xed}], 0x1, 0x0, 0x0, 0x2}, 0x40}, {{&(0x7f00000007c0)=@pppol2tpv3, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000840)=""/77, 0x4d}, {&(0x7f00000008c0)=""/99, 0x63}, {&(0x7f0000000940)=""/206, 0xce}], 0x3, &(0x7f0000000a80)=""/58, 0x3a, 0xffffffffffffff00}, 0x4}, {{&(0x7f0000000ac0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000000b40)=""/102, 0x66}], 0x1, &(0x7f0000000c00)=""/4096, 0x1000, 0x7}, 0x20}, {{&(0x7f0000001c00)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000001c80)=""/219, 0xdb}, {&(0x7f0000001d80)=""/247, 0xf7}, {&(0x7f0000001e80)=""/35, 0x23}], 0x3, &(0x7f0000001f00)=""/4096, 0x1000, 0x2e9}, 0xd2d}], 0x6, 0x40000000, &(0x7f0000003080)={0x0, 0x989680}) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00000030c0)="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", 0xfd) sendmsg(r0, &(0x7f0000003900)={&(0x7f00000031c0)=@pppoe={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2}, 'syz_tun\x00'}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003240)="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", 0xfd}, {&(0x7f0000003340)="942545ce9d7861a98fb0a8b016bb0a2a20eac33644944cfb1b55b8a413b2ea05218236d211ecb9e72015b7d6d7cef33ef5adca39008efb52d9f17504b43c3736cdc26b6d9c3790fb39977269315da05f9aa73eb66459de1cbc9e7d316a2c9fb00d31464db1e770ca629e3ba9f88d4fa88674f67d038def44beb77832dedd5b4c4529fdede7c3a2965f25d3c254a71fcc9723fbba2757c9c407f5faef2f41c333364dc1dd95f9fc88ba3d05f929aa8fe353c9d86adab48b79f778c198cfc09fad358389b35bf5128c69ad7cfd6fef84558ceaca32", 0xd4}, {&(0x7f0000003440)="9def7a48d31035253eda5867345354037f9b136d6d8e7b07530312383d4575ec5dcc9eb3bc0533cb6b5dc521b4b551f0227e159c4bcd8be53c4f839967778551adc488484acbf0f52b02562de19cb6c555a48a8d800c594fb293bf63de4c70b109d2c5078751b69f814024012c40f1f4064eb607d1257d27529982cab21f4ea71f630dfb46610501199d56fa37a36b7338f7023f1a052a947e2ae9bceb1c291d7a7f630a7040c42ac59196141d18d8d8ea42c8cfc49cac537c22358709377dfd016f807c5851f02db290b5", 0xcb}, {&(0x7f0000003540)="9b145c717b41cf5cc1bcc1f34cbd248d16bc262488e4d6d4d7940c573e5af0b5385cf0d0d3609ae3eb790bd67f5c84b1dbe8bac64d921541d4a26f87dda03b", 0x3f}, {&(0x7f0000003580)="fb613c0abfbcd46deafe9e32b49ac5d52fc8bc8ddae5ec5c576cd9c2e589e01e166ba18db5e1e25520f5a12bacc7290a33fdb78eaeccd316fc22c2cbbfcde0c5a570901aab", 0x45}, {&(0x7f0000003600)="4a144cbd5713b2c4c759f9bf89be9241ea112125c7294a86683198c249e37afae0a8a04e63947b5bcb19b5b8769654e2c4ca60fbe6bec7994f97af51ae14b5ac5d1c102c3a871a317c37b86e544dbbe42db7159a9fac1f8ffc08e2059a951ae1480eb868ba3f614e1da6d42ac4343dd379d8e48a4ae5a0f5a56f0ef93b06f3e689af908d4c37f337a3f4", 0x8a}], 0x6, &(0x7f0000003740)=[{0x18, 0x103, 0x4, "713ffe"}, {0xf8, 0x103, 0x8, "b4deb3506db8c64c348f8ad8cdc1c8d4571ca95a72999f8b50257265d8967bc23c1f009cf61d9cc52643ffb9ac03aead31d57f75775bce2c5076cbdfde1507e6502c8bbdf3bad2a2e498067679b116bfa3d6ae357a84ff4689213c2ac9430681774eb68900f590435f0a637f6dc06f532716be470618cad895d3f72c21bcf1642437ff678ffb558f6460fd9f802dab14fd14854930acbb3c33ce12e1226ea906b07f7f263f1fa14473d9f75f819c534813836768b7e8418c5cf9e2cdc73d7d69a959028b6cffae12b5caa21c6c97e890f88dbc6ba13f12ad22e1cc056351a02a7d0c1497"}, {0xa0, 0x1ff, 0x6, "c92ee3476f96a3172dea7b6d34c42c5b6d875bbd69209a5c78ad5392975f44f72a754bf3d0684691b18ffd5e4e75791445f68da4b292f096a1fad1a2cbb7c8c32e52f1a03f370a7a0e4068135c7b68c4a1faeff90d8c3481f3b4354d9fb672215e25ab1c41f650aba3754533e962f3bced3eff5b5f11623fc6931c367dfe6cb28e5e188aaccefb57cc4e1e"}], 0x1b0, 0x40000}, 0x4044000) r1 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x1, &(0x7f00000003c0)="e2c0") 2018/06/06 10:43:19 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0ffffff00000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:19 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0xc4000) 2018/06/06 10:43:19 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x4000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:19 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x3, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:19 executing program 3: r0 = openat$cgroup_procs(0xffffffffffffff9c, &(0x7f0000000000)='tasks\x00', 0x2, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x10b, 0x657, 0x5, 0x39b, 0xc3e, 0x100000001, 0x392, 0x8001}, "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", [[], []]}, 0x1220) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x105005, 0x0) fallocate(r2, 0x20, 0x0, 0x8000000) 2018/06/06 10:43:19 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f0000007c40)=[{{&(0x7f00000068c0)=@sco={0x1f}, 0x80, &(0x7f0000006a00), 0x0, &(0x7f0000006a40)}}], 0x1, 0x0) socket(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x23, &(0x7f0000000100)=0x4c69, 0x165) read(r1, &(0x7f0000000180)=""/153, 0x447) 2018/06/06 10:43:19 executing program 0: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xa00000000000, 0x200000) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r2 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:19 executing program 3: r0 = openat$cgroup_procs(0xffffffffffffff9c, &(0x7f0000000000)='tasks\x00', 0x2, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x10b, 0x657, 0x5, 0x39b, 0xc3e, 0x100000001, 0x392, 0x8001}, "23b8d85fa331d3a389f39e97705b98449cfd153836f48d091736bbf4cb24b936aec92db29c113cd4ade757f39e3e86bce3ab71fcb803b5fe79ebce5c8582373752627c41f50d337b4c66297d6113426e73df6efc5fe4b5ac41ee0f1abc75c33b32c84d5e9e8fdc2d995801fe90dc01c489556659517a8ae5d7e22cfdf33c5928142269c537a178f36b4c8a62717bda55cd6c1b56d63dd8fb89f9bd9de032ff1e00aa2bc71409e859cef9b1ed90ec05810e137a2eefad5eb480ca6bc07e104ed8733a9b05f0e2055128dfeb6232fd315096f88f5f7af6b2c7b59a57484a8f2491bb910b5fc623efe0553353aa3393070d6428fea008ba88f94d567c28ef3cc29ea34219e810265e6e3c44fbe977d40e47ace0a93d83da303a3384492efcd15838c4c9a92a364a7ad639c3f1f72899369b581c7333621b906314cd889c667835e53d80feb90f3b6b1db5612c5bb87e6405fe90dfe6eb4e10bfe74b143b322cb55fdb0bc8fff5eda1204e8000bd3c9d41c89e836978dbaba473eddda6917196134f1975e02f8734c2fa7c7bf95ae86faa8ded417dd74c925fe11306a9030fc50d72b5126345cc2130a964cf8b6e2cde914e937abf70bea1ae9aebbe9052e8618ed139d6d7a881e04d9eec8b457900e724aa53dcfe3cffe0db12dd5d60df16684ad106091aee842513f3bd0546fabd8fc20ef3ae4ef99ec67f4ff1b873193d4fc9840cd1db8cff204535c748ad49770e03f98bfb01266eebd7e38b7226814fe88cf1d0240a74648d9c10bfd9ea3f4b1613382d64edf66be026292a9d6d64c30b331c9378addf06d168f14ef95cbafc85aeb88ed3690f593671974ec5432d72d40a88bdd7ef8217bef299b386e38496cb71515cf143fef483f7b8560975cbe1f5d3f092cb3505891780525b45d044d0f752f7fa8a7198333c333be54ad77fdc1fa6fcf0698372e4800dab473c840a1652338051240ec32a81ce719773e947e3ef19c417e0d85eff9acf47f3edbd202fea2618269f2f28230cc62581188938b65a0f39ccbda135de77d3475e68bfd25af0bd183e225ff12b5d209ced7aa2272dbdaec2b91e76630286204d48a3a6030643d1d89886ffca395ed5c5ff33092c59c5e677332600f209733c00c277d5587f813823e96083846b165451ab172135ce70a7cfc939c4b3195ac07b5c7d48a0f7ca1897459218b5998ecab547cb224cf7be2452fba8bc7936b8a5aedc49aeba01801bb6696715725d48f8251dfcb4df56ef03361b061b7a496e59307c48019e6417912c0c05ff98201a7b941fe4e136bd06dc9077f94480d49e5ae89d12a690fe4125a58ccf506ec1f53ff5f75b77b637cbb10f8c1a2304b1cba11cf2973126e425b8b8488059b40aa30ebd24997f2eb642393f8d07cfb75de50642a07b7371a860e8fc7a4a94eec83d59e74d076bcf976762732aa2672b135b06856c78e9cf05be0c413d788f3504b1210c0cd8f68f6495140aae702e81ab87fcc15145ad0a137e6f3953326200d2e4851a5d2356ebc0ca523e2c044e08a97e091257f211dfc5907e9a7e1832627a99a9b234cf9785f0c14f2468201e18d5dfc492fef514995afbb8af4dfcce2a650d9b312102cbfea38e71ecda73db79fffa59b8ff083b00f66928319b08fc865a709784cee9adc4a9983424a4b9e4056a890bc98d7c9eddbc6bbe6b63e1089eb74536a8aee040186408c9e27d7c52672cb48ef27cdae00e81a81c0e00d0191787a883f8256863121cb8154a837e85e2cc8bf56902f4de4f26093a34caff9f02f39121ec8c77fb4f914f5dd866fdbd796fd6e9a023d1128221cbe8b497386692ade1cd9ef955bfccbe1f83232216d78ecfd4f814fac9f825798bad3ba9de99518e71ac7ddadb7e636423b73cf7f4684178a52ce4831df5b0dc7ee291618bf57965ca1bf68dfa193f9d735337b9f47b35e89ae6f155dbd39dc9c199e7aa68eb5876aba5c3c607216e5e4072ecd54eefd79da20e5ea8f65b4a7fdbb15b4c5ef8478f544b04cf203d0a709d38f26a5fbc16e11bebf402168aa48ec13079b6bd6f7e94343e5295afc8969ce1beb9131f5b3e575cf313f15d9b429880be324992efb0b025d9acef30b936fe85de38141c4a6286e1d900412606c82aade4224f8316a6fd471f154de42b9b560399b12d0f8074a14e79beff3308f991b6f4eaa8b66c7f6eafcce0fc9b88494dd3da74cebb3d185d4ffdc0352a7ca4f276d7cba47bcae132de921dad79f8ae68b3ca3a427995f63795b34df94d4c26c44d2032878be3317fd18c79ecefec8d183ff10c33c9b708d56c50876f76c91ffdaab491b0482980e609a6f2ca4b6a3732decb4858d9ea96df726df609731235ecce7ac51f384fc1bc23bc6b82ffe11c14d21ade5f9a67a1c69966a3f6e100029aef38b60a9dc136af8bce20c49a9c7a66dde69999d5d5455d58c73d47a949229254900bb6e24ac04cf38d1416bd5b3ed00a6c99a6250befaa09ded8b42a30b0a026b6794011a3a5d21e65a8e9eeebb0605ed288dc3488802f0811ad91ecc2e807146efd9336ad37b9d8f7279e3f4b6c025a987166fa1e9933fda248baddaa0af26ae1db44e7d3c4c0e1482328993c985c08c15b49295e966c284894128cc91eb8a2e89539e27c8987598140c5f49dde7521268630440553086872b04bff710d5800f489459a5b65e9a30a49dd2e43873e80ced6a787d7f954df1ea0bbc271e4c3df197527f12b79088cf047d187d67658a40b71ba877ac767e807408978b0bd9af7637b695514cd6ce190f39d10209e76ee26f2aa85d2aad0957c24fb9737663b00c59102852e4bf0021c8d456817a7630541665aa5b9e7625a51360a7107db198266b8f89e6d9b43f50daef9f134a14dd81820d8fc2785c1be1268bf7393797290d789454bb31db56e5aa65d59835fc9c5ce821dee740594adebe9853a81e4ecc18de20455aacebf0ca991797414a88fd0a2f6f88f4a59a69ae1894a2e616746402a11de5fd05bdd8c3d95793e271f21515415a4b9561dd701178173cdee2e956a0bce3d9cc37302d4486e4cd349bfe03374c34482b2b9b4e763407459d335fe164c725271680ad8e6fccb1ab471d9978d1a5cefbce8620ebcdae9951ead9bc478d792fd9eb9f999f462f42f7505c8fd8c039744215dea39bc68ff6a662f1e482a7fd63ad405b9b37788467065cf6a4407491d6bec1b0dbe5df92501579d0476ddca609fa967760b1fc6d435ec8e1cad3360c6535f3f3334aa99048ffaf4cf90868e22be9a33d7108fdfd7025bedfa57582a715e1b9010757caba24fa67c15b45ad1856567afc0f821c201a6e07852ef595b3308104455d79de55dbcaa24b4ce454ae3079b341d770c42cb7835dfc2c518c9074567dfff63ee39cf823c262f34904ee74b52f110f5cf29b6c0bf3af1892edc72c95b35f671a41d024cf6dd3b29c20eb9ab1747729afc0b8bd9b0f22f3dc071959cb008d533207b0f58e3d3297c7f23543e6b4670bb90fc9fde33fd23bceaff07d602f1c1610ba5adf3a0835dc8f1154831a086478d4406462eadee6d9f1701275e12ce5a98d1174409e149924a5e7d700e9665249aaea5cbacd7cef6a9814e85e81971cf5f135f4f4ce5aa281311aeca1b672dac14c49d3614b0986abeb77839a89044036c8cb3da6e3ac229fa1dea2cf68c678013920af00b674edf1af5c02b2b1f4f111b4957cd72adbb91d4551253d175ab884be54bdf4ff04b728ce66623e02f20f5dc8a74013e0baf51539da10f52f984946dbe959729059bf0f403136bd6c05785bee1b8aef042a426b21710e0c77429f4031a359677609e6d0cccb90648f670ee0d7c8655ba3b17387068d150f46c0ce66171b6f54d7f03f47ad095c70d95881e71d311706dcc61928dc8b83ca49a76f395a97af1803c5f64903db45acbe3593a2ff0847aa001e2ed83eb895499c71ca641959d31f87abbe12065ba6d2df6f974e075983aea5a73926e80134b24a1120ac3c1078ec551ada7b517a8f3eb795166687dc3079d43cfe1953e8eb30eae4af87af4d323403da50731443a5519129a25de0cb70c48a96cc4bde5565fd492955a31e11d8cba01ca69c4341b65b311a8df32e4e9dbd943c0dcf81b0924be13063085bb61775d2c0506aa7d0e002ae309fa111961e53ea51a4f4ac58878d385814fa680e25e8f699493800e4a18f00cc90092e978f1409c146db257afc1a27d13e8fa4f47fe8b99fddd513a6f17b7d46c70d59b40383174af3885c9b8e11affa57eed9b8ad130a7bdebc06a3a8197da91e798b2acc7e75e7889269ff75f711356f3373b7b5e2b923120adf5802604a19c4fc7bda5f515cba3386143b9f9d87467b404dc15766de77e2f7d6d88ea4e15637316686efb2f48ae7698cb60da9372c1dfab6ec3f2b58cb16ef99665ecc5dd09e3ca9238dd058ad0ef65afb449eb7f3635d483d864e4169f15460c6b3e784562f46d903069726429dd7a73ff37cde1bebda4d01bfd8b72ae7f937155b2b5021773bd3896d0b11f56002394a9058d91641d8c1c0a6c4c8c8535450bf1b39722979c99fe4e550c4bfa68e892621c8e9c9414e5dec8c8e28b0ea154197a90f0c372f0736f5186093aea507af249c2103c69da2f6a32693ecd65a33b98358ea27284635fa5497b14d4ce7002d14a02f6c1cf9502ce49232786cb8455e0a54055e201646fbd90359942cba2897e4575931187fec07db2f27518c01e08f60bc78e6192d888154d8243cf7a0bf735aa2c85c409f91c915aef388fac3fb44d252bbdecadf1cf2fe963f3987a355a82eaffb3e2844a7868c43157c16cf055201ce240e4f316aa6cbec2be57a90e965a588fe08b5025b5751ff6bb1f0bdff52366eab01f47263a68d8b9415b5443bd2224636000fb9268915cd70e572688455ee9c31828b7422a44285216b951421a9b6bc5462d7dc87db78b0856d6b4bf9d04f8152e367cc7f9cfb9a20ba36807bc5d3e39a4f7f3f7acd4e6afb30f4195ce89f374a51a377bf4904f710f591daf69c311091423c22be44204d9e4a8674e7e4dea3b0ebfc1617e7ac089bf3cf37edc05a148bd69cafcb3b6bb1ccf97201cdcf996fd49ff815d9901b6e467245045e8c1d825c633e0807412e77d2a00bb3a7632b7410717aba2acc858424eb018d3deabac973f14dfe42c4a8e14f624b8282adba9efa050324b071e5dd9fdfbf9cd330e19f456a799f7f3bfe32ca93c86267c1f45a6a544fe668e24704f3e6996a4ab55fdfa5d72fef395fe5a8d46f3c94dd9230eea4069e3c524a16e6262de478c38faa7d5424f5d8bc602a80c69b6cf974f86dae40ba821eb59ae21fd6d80b42f339c3bc6f6ecf4209714cd4515ba23fb781110f43bbb6ab13043a598ce09106529788f80050937c497fefd9cfd948e62bb5a77a82babbf5b2933971024de114fe1e16a78d8a3d4a73f4742a315cedd48985796920b30593d6b053cc556bae79a0e25bba63ab2d9b0c7cc6af4b1ccc88cde1e507a984a974026be8dfb51f871be0bc034ad02d6acae70f5ec7fc81a356eb483ec027941784fa2bc802757c1c742a670503c00284ef2c9ba10d3f2bd1a02c43ed5a856e980220c414226fc24487e5c264cca6baf3d1bf8e814a9deeba84bf1d181bbe60a63ce237e624e25c02824d0c422c2ccc4b45c2ee8d2c623cece9cad54dce8b9356508f785c4666312c465f2a715bb6f5cced76079a4dc1d7860a9539a87ebe53e132f8970cd0fa069fde11e9c7571f4374dd3428d1ab3eff59255c3133ba7", [[], []]}, 0x1220) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x105005, 0x0) fallocate(r2, 0x20, 0x0, 0x8000000) 2018/06/06 10:43:19 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0xaffe000000000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 1624.886429] FAULT_INJECTION: forcing a failure. [ 1624.886429] name failslab, interval 1, probability 0, space 0, times 0 [ 1624.897787] CPU: 1 PID: 27407 Comm: syz-executor7 Not tainted 4.17.0+ #86 [ 1624.904719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1624.914073] Call Trace: [ 1624.916670] dump_stack+0x1b9/0x294 [ 1624.920322] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1624.925531] ? find_held_lock+0x36/0x1c0 [ 1624.929610] should_fail.cold.4+0xa/0x1a [ 1624.933689] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1624.938809] ? idr_preload+0x40/0x40 [ 1624.942536] ? print_usage_bug+0xc0/0xc0 [ 1624.946613] ? find_held_lock+0x36/0x1c0 [ 1624.950689] ? cm_work_handler+0x6c10/0x98ef [ 1624.956863] ? check_same_owner+0x320/0x320 [ 1624.961196] ? rcu_report_qs_rnp+0x790/0x790 [ 1624.965621] ? rcu_note_context_switch+0x710/0x710 [ 1624.970562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1624.976112] __should_failslab+0x124/0x180 [ 1624.980362] should_failslab+0x9/0x14 2018/06/06 10:43:19 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x4, @empty, 0xfffffffffffffffe}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) [ 1624.984171] __kmalloc+0x2c8/0x760 [ 1624.987718] ? iov_iter_revert+0xaa0/0xaa0 [ 1624.991960] ? zap_class+0x720/0x720 [ 1624.995681] ? __blkdev_direct_IO_simple+0x277/0xfb0 [ 1625.000802] __blkdev_direct_IO_simple+0x277/0xfb0 [ 1625.005741] ? graph_lock+0x170/0x170 [ 1625.009554] ? debug_check_no_locks_freed+0x310/0x310 [ 1625.014746] ? perf_trace_lock+0xd6/0x900 [ 1625.018906] ? blkdev_bio_end_io_simple+0x140/0x140 [ 1625.023937] ? __lock_is_held+0xb5/0x140 [ 1625.028018] ? perf_trace_lock+0xd6/0x900 [ 1625.032178] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1625.037203] ? __mark_inode_dirty+0x499/0x1530 [ 1625.041797] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1625.046816] ? sanity+0x238/0x330 [ 1625.050282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1625.055828] ? iov_iter_npages+0x26f/0xe60 [ 1625.060065] ? lock_downgrade+0x8e0/0x8e0 [ 1625.064223] ? lock_release+0xa10/0xa10 [ 1625.068209] ? iov_iter_for_each_range+0xca0/0xca0 [ 1625.073147] ? mark_held_locks+0xc9/0x160 [ 1625.077301] ? find_held_lock+0x36/0x1c0 [ 1625.081378] blkdev_direct_IO+0xb46/0x10e0 [ 1625.085620] ? ktime_get_coarse_real_ts64+0x23b/0x390 [ 1625.090820] ? lock_downgrade+0x8e0/0x8e0 [ 1625.094980] ? __blkdev_direct_IO_simple+0xfb0/0xfb0 [ 1625.100097] ? __sb_end_write+0xac/0xe0 [ 1625.104080] ? touch_atime+0x101/0x310 [ 1625.107976] ? dentry_needs_remove_privs.part.24+0x70/0x70 [ 1625.113602] ? dentry_needs_remove_privs.part.24+0x70/0x70 [ 1625.119229] ? __atime_needs_update+0xd10/0xd10 [ 1625.123933] ? filemap_check_errors+0xd8/0x110 [ 1625.128532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1625.134093] generic_file_read_iter+0x510/0x2f00 [ 1625.138856] ? __lock_acquire+0x7f5/0x5140 [ 1625.143105] ? filemap_range_has_page+0x3c0/0x3c0 [ 1625.147952] ? print_usage_bug+0xc0/0xc0 [ 1625.152013] ? __lock_acquire+0x7f5/0x5140 [ 1625.156248] ? page_add_new_anon_rmap+0x850/0x850 [ 1625.161093] ? __lock_acquire+0x7f5/0x5140 [ 1625.165335] ? debug_check_no_locks_freed+0x310/0x310 [ 1625.170528] ? perf_trace_lock+0xd6/0x900 [ 1625.174678] ? print_usage_bug+0xc0/0xc0 [ 1625.178739] ? zap_class+0x720/0x720 [ 1625.182452] ? zap_class+0x720/0x720 [ 1625.186172] ? zap_class+0x720/0x720 [ 1625.189884] ? zap_class+0x720/0x720 [ 1625.193607] ? graph_lock+0x170/0x170 [ 1625.197436] ? find_held_lock+0x36/0x1c0 [ 1625.201509] ? lock_downgrade+0x8e0/0x8e0 [ 1625.205665] ? rcu_is_watching+0x85/0x140 [ 1625.209817] ? rcu_report_qs_rnp+0x790/0x790 [ 1625.214229] ? rcu_report_qs_rnp+0x790/0x790 [ 1625.218646] ? is_bpf_text_address+0xd7/0x170 [ 1625.223144] ? kernel_text_address+0x79/0xf0 [ 1625.227554] ? __unwind_start+0x166/0x330 [ 1625.231703] ? __kernel_text_address+0xd/0x40 [ 1625.236223] ? unwind_get_return_address+0x61/0xa0 [ 1625.241156] ? __save_stack_trace+0x7e/0xd0 [ 1625.245495] ? save_stack+0xa9/0xd0 [ 1625.249125] ? save_stack+0x43/0xd0 [ 1625.252751] ? kasan_kmalloc+0xc4/0xe0 [ 1625.256638] ? __kmalloc+0x14e/0x760 [ 1625.260355] ? alloc_pipe_info+0x2a0/0x580 [ 1625.264595] ? splice_direct_to_actor+0x6e7/0x8d0 [ 1625.269437] ? do_splice_direct+0x2cc/0x400 [ 1625.273757] ? do_sendfile+0x60f/0xe00 [ 1625.277646] ? __x64_sys_sendfile64+0x155/0x240 [ 1625.282327] ? do_syscall_64+0x1b1/0x800 [ 1625.286412] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1625.291789] ? lock_downgrade+0x8e0/0x8e0 [ 1625.295959] ? debug_mutex_init+0x1c/0x60 [ 1625.300113] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1625.305128] ? __lockdep_init_map+0x105/0x590 [ 1625.309626] ? lockdep_init_map+0x9/0x10 [ 1625.313710] ? debug_mutex_init+0x2d/0x60 [ 1625.317878] ? __mutex_init+0x1ef/0x280 [ 1625.321860] ? __ia32_sys_membarrier+0x150/0x150 [ 1625.326624] ? __lockdep_init_map+0x105/0x590 [ 1625.331131] blkdev_read_iter+0x120/0x190 [ 1625.335289] generic_file_splice_read+0x552/0x910 [ 1625.340146] ? add_to_pipe+0x360/0x360 [ 1625.344063] ? rw_verify_area+0x118/0x360 [ 1625.348216] ? add_to_pipe+0x360/0x360 [ 1625.352110] do_splice_to+0x12e/0x190 [ 1625.355922] splice_direct_to_actor+0x268/0x8d0 [ 1625.360594] ? pipe_to_sendpage+0x3f0/0x3f0 [ 1625.364925] ? do_splice_to+0x190/0x190 [ 1625.368908] ? rw_verify_area+0x118/0x360 [ 1625.373063] do_splice_direct+0x2cc/0x400 [ 1625.377219] ? splice_direct_to_actor+0x8d0/0x8d0 [ 1625.382068] ? rw_verify_area+0x118/0x360 [ 1625.386219] do_sendfile+0x60f/0xe00 [ 1625.389939] ? do_compat_pwritev64+0x1b0/0x1b0 [ 1625.394520] ? __might_sleep+0x95/0x190 [ 1625.398490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1625.404021] ? _copy_from_user+0xdf/0x150 [ 1625.408164] __x64_sys_sendfile64+0x155/0x240 [ 1625.412660] ? __ia32_sys_sendfile+0x290/0x290 [ 1625.417236] ? do_syscall_64+0x92/0x800 [ 1625.421200] do_syscall_64+0x1b1/0x800 [ 1625.425076] ? finish_task_switch+0x1ca/0x840 [ 1625.429568] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1625.434485] ? syscall_return_slowpath+0x30f/0x5c0 [ 1625.439402] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1625.444757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1625.449589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1625.454764] RIP: 0033:0x455a09 [ 1625.457934] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1625.477207] RSP: 002b:00007f31ea02bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1625.484903] RAX: ffffffffffffffda RBX: 00007f31ea02c6d4 RCX: 0000000000455a09 [ 1625.492156] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000014 [ 1625.499410] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1625.506665] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000000000015 [ 1625.513920] R13: 00000000000005a5 R14: 00000000006fd818 R15: 0000000000000002 2018/06/06 10:43:20 executing program 3: r0 = openat$cgroup_procs(0xffffffffffffff9c, &(0x7f0000000000)='tasks\x00', 0x2, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x10b, 0x657, 0x5, 0x39b, 0xc3e, 0x100000001, 0x392, 0x8001}, "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", [[], []]}, 0x1220) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x105005, 0x0) fallocate(r2, 0x20, 0x0, 0x8000000) 2018/06/06 10:43:20 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x40030000000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:20 executing program 4: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$reject(0x13, r0, 0x3, 0x6, r0) ioctl$BLKRRPART(0xffffffffffffffff, 0x125f, 0x0) keyctl$invalidate(0x15, r0) 2018/06/06 10:43:20 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:20 executing program 0: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:20 executing program 7 (fault-call:4 fault-nth:3): r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x400) 2018/06/06 10:43:20 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x3bd000) 2018/06/06 10:43:20 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = semget(0x3, 0x0, 0x100) semctl$SETVAL(r2, 0x2, 0x10, &(0x7f00000000c0)=0x40) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = dup2(r1, r3) ioctl$TIOCSTI(r4, 0x5412, 0x3f) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x2, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0xfffffffffffffffe) 2018/06/06 10:43:20 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) r1 = socket$inet6(0xa, 0x2, 0xfffffffffffffffd) accept$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x1c) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:20 executing program 3: gettid() 2018/06/06 10:43:20 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000000)="97bfd9cce0c8f4d0c2facfec714b1105752ad16f4dd3acf9aa99f651b26d80e529c8ef7407dfa2d2bf1782fdcbfc85d9896238c0c7790e5b27842dfd4da2c1a5d545644f0121cc4e0d9673e09ea790cf02088fccada0e28516a13e34ba8f4a77e7d29ebf7d8fe40c6033a95b13e8c75f94ea1b5c1df9e9c21dc65114729224", 0x7f) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) getsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000100), &(0x7f0000000140)=0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180), 0x10) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x503042, 0x2) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000200)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000240)={{&(0x7f0000ffb000/0x4000)=nil, 0x4000}, 0x2}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x10280, 0x0) ioctl$VT_OPENQRY(r2, 0x5600, &(0x7f00000002c0)) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) utimensat(r1, &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)={{r3, r4/1000+30000}}, 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000001f40)=[{{&(0x7f00000003c0)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000440)=""/77, 0x4d}, {&(0x7f00000004c0)=""/82, 0x52}], 0x2, &(0x7f0000000580)=""/108, 0x6c, 0x36b}, 0xff}, {{&(0x7f0000000600)=@alg, 0x80, &(0x7f0000001840)=[{&(0x7f0000000680)=""/15, 0xf}, {&(0x7f00000006c0)=""/66, 0x42}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)}, {&(0x7f0000001780)=""/176, 0xb0}], 0x5, &(0x7f00000018c0)=""/61, 0x3d}, 0xae2b}, {{&(0x7f0000001900)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f0000001dc0)=[{&(0x7f0000001980)=""/122, 0x7a}, {&(0x7f0000001a00)=""/137, 0x89}, {&(0x7f0000001ac0)=""/188, 0xbc}, {&(0x7f0000001b80)=""/185, 0xb9}, {&(0x7f0000001c40)=""/2, 0x2}, {&(0x7f0000001c80)}, {&(0x7f0000001cc0)}, {&(0x7f0000001d00)=""/149, 0x95}], 0x8, &(0x7f0000001e40)=""/205, 0xcd, 0x9}, 0x8}], 0x3, 0x20, &(0x7f0000002040)={r5, r6+10000000}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000002080)={0x1, 0x2, 0x7ff, 0x0, 0xc}) writev(r0, &(0x7f0000002480)=[{&(0x7f0000002100)="f69e25e43adc4f098857cec0fe1059269dbb2794f1327cfb4f54317944aed7efb639eee3cb2e4927415ce484d6744f6a74", 0x31}, {&(0x7f0000002140)="2b8387da8056c3cc960c92d273a8dd46f54cc2668871f79ae6f933b7dca11ce471695f31ee6cb1f544f998ff9e100d46e3bb3a56bc5b281b6e191be431e75d46644d7a0d3748177edfc60940e5bba346b11950fb9aa8d5570580531228f59f7160145b848cb98175bf7bf01b55f01202f8a3e5cef1db62350e161b0d40fb74f49074420ae01daf9192741b07fa", 0x8d}, {&(0x7f0000002200)="a292a1fb330c304c29948c7569ccb6c8e6a274f30c8ca0f56bd5107d937ce7e57f923221d8e9b6a9e7bd4fd8103e2bf8ec978ecca98f6c71901ef855118943e992f4fc3e0faae15ce6ffef648e01ddf048bfda8c8ebc8a6d8196b0731738c96f7a3f17effe798029dd93b1047651fe11607210c97bebe9e6312ae825767037c350239f6425811125c5d526d93f73552ef3e733807df5d2e8df6c85b9b047c1ae7d171bc4721ab5cb45df5f55b5f888d22b0d34d0ade9", 0xb6}, {&(0x7f00000022c0)="d8a40a25ae38ac5d869e37327baff9a0aae5e5fa83224b1152c1e7d4d7a0783053306a442ecec6e42626311438ed9c7a43b22abcb92eafd4c745e345ebaa88139c62150a25d257e3cc379cc06e5fe5122ab408260cff8e7b1e6ae44b617e015dab3cdff98d0048031f3955055fa4c0c5a98765e86d37995a65c4ffd51c58ec35b95e", 0x82}, {&(0x7f0000002380)="67e79fb1a96fc9cb47a587a10e25aa464836c3425522e0398e107126d7a4885b21a4baaaf26badd04bca5264bd4e370acc39d715168d43652bc1b0b5be75a962c79998f09609ac6ff26de44706bb5ba8758f4031efa2c2fd347df1e644ba15540a36117b122ec3828a054da1a9de7cdee04e02e8436e4997bfc26ee7448a8e37456b3176b5f73b7ef8ee45c506af195990237b3a880a2511b3d273c637b777b86e2cff91069f844d5d489812174d632120d0ebab568f856202a59f91be3c4a2a5bc93cf6b7837f3a0146d2a381b6", 0xce}], 0x5) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000002500)={@remote={0xfe, 0x80, [], 0xbb}, 0x18, r7}) pread64(r0, &(0x7f0000002540)=""/99, 0x63, 0x0) getsockname$inet(r0, &(0x7f00000025c0)={0x0, 0x0, @loopback}, &(0x7f0000002600)=0x10) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000002640)={'ipvs\x00'}, &(0x7f0000002680)=0x1e) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000027c0)={r2, &(0x7f00000026c0)="790c0e635b93421db2d3ac655518348340b14096ec66d5f71d1346bf5c9bba641af228d76ca14d675eba5decbfbe3acdccca86b31f57a848af1b4ee26a97720e4eb9a1f291858724d556ff5ede7566ff116c31b879d325ece1d2a716dad7e6341fa355e7265a3bedbb523f1472ce3759529417aabd7d275a5e471040ec4c7af68e0488437d92e9c6c0b769e1d577efefd58fcac7e6cb5d276e4b93c4f8389b5d90b72bc45bf3783a1f01432f31777e9d071469e17e68c27153f87cb870e5711e910023e39c6803eb542c23e2c8ab47"}, 0x10) recvfrom$inet(r2, &(0x7f0000002800)=""/128, 0x80, 0x100, &(0x7f0000002880)={0x2, 0x4e23, @rand_addr=0x2}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x9) readv(r2, &(0x7f0000002b00)=[{&(0x7f00000028c0)=""/175, 0xaf}, {&(0x7f0000002980)=""/48, 0x30}, {&(0x7f00000029c0)=""/238, 0xee}, {&(0x7f0000002ac0)=""/17, 0x11}], 0x4) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000002b80)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000002c40)={&(0x7f0000002b40)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000002c00)={&(0x7f0000002bc0)={0x24, r8, 0x20, 0x70bd2d, 0x25dfdbfe, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0xc800) r9 = gettid() get_robust_list(r9, &(0x7f0000002dc0)=&(0x7f0000002d80)={&(0x7f0000002cc0)={&(0x7f0000002c80)}, 0x0, &(0x7f0000002d40)={&(0x7f0000002d00)}}, &(0x7f0000002e00)=0x18) fchdir(r0) sendmsg$nl_netfilter(r1, &(0x7f0000003640)={&(0x7f0000002e40)={0x10}, 0xc, &(0x7f0000003600)={&(0x7f0000002e80)={0x770, 0x9, 0x8, 0x400, 0x70bd27, 0x25dfdbfe, {0x0, 0x0, 0x5}, [@generic="9e2133139b9536b2254e29db324a974a1f0af9d66d2025a2c884ab3cf3b0b29aed3c406e223cbcaa0691d0da56fb7ce7626bcac1d70c0813baeb9fb56fff55d66c545a525f3f6a4c1a69a8cf5a61e46d4fad23f2c0", @nested={0x60, 0x35, [@generic="6e6be8e0941a626adb187052f5edef908fab94be5565f74a7367c051a633d93dfaebe4e895617151da4af38c0d015316ac0f048f417d89d6d8a8f569718b86b51454a33f438b9a2989e6a08033688c802b932a3ec06f7efed6"]}, @nested={0x1c, 0x56, [@typed={0x4, 0x1d}, @typed={0x4, 0xd}, @typed={0x8, 0x2a, @str='!\x00'}, @typed={0x8, 0x57, @str='\x00'}]}, @nested={0x264, 0x75, [@generic="46671cba860e6b735868b910defa482fa6bb3871ec351104c390db44b7c90298de1ec24ff2cdb9a25b91701354088213967b5bde8efbbf79600834a88f939120e9f11c35541953a7371aacfe04de1ae9e7431820f7d32defe097be2ff0ae353678811a2eac25c4f80552ed6877ba1dca5f611ab41ca69a0c90efeffc0158710e13562fa95d7403e44c326f3833fd209753e7d4e98d9534a3f53b18ea2e850016c6400f8eabe3c730c93e405ccdf10ced4a3a53501d1a87c48d2a4ea2274c6993590ad3083e462d69ee3ce56fedd0e2c85c9f98de5aec35d085e0b5cd0f5e5260249fc636c7562ff9d16c711b27", @generic="9c2c", @typed={0x78, 0x16, @binary="3e5529f3418c83ece30238a5449453b3233b0ae072610e3b87fa4983974fda96c67f3bed6a9a0c298de8bc11f25da1219d5bbffe67d425e8bfd4e6f654d80000549c18142c5d6419e6ab8c39a97d7897c65d8351f4f45cdcbf5cda4952f93e0554a2ff4efd83d94fd31c2257cb13e2567a10b92e"}, @generic="3fd175aa6f34f9039f0364f75e38829dd65f22376be7e6ea6be464c43ccfeb6338bc185fa39abc31c50fa0527ae9b3273e36a8fedc72509cfd577d32240986a1a28eacb07fc0a1fed0b63c5df4cdde54b6bbf833f81683173d32b7f7fd52af6fca53b1adeeba956fbface8bcc6b1f2000a303536295d92e208e4bb6e56ef661d4f0da0ff256243f8f7d03bc8f841dfb725331c9254cd7af51df469e9533201fc01", @typed={0x14, 0x34, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="012783204c28a5df8bbf5982e07c0fd3c34130c60f395b45633864a78eeb1bcf2de83f54ef139bed6a6e62b96d51caf4ab820834da86dceca667b182984bc9b810"]}, @typed={0xc, 0x8d, @u64=0xffffffffffffffff}, @typed={0x8, 0x8a, @u32=0x6}, @typed={0x8, 0x88, @ipv4=@dev={0xac, 0x14, 0x14, 0x19}}, @nested={0x408, 0x5, [@typed={0x58, 0x1d, @binary="10bf97be46ba36a4298939bd02d31e126398de7431808dac8db3aba623b54dc753a4b6d2ae0a768ad407bc55e893715c5505c3e7067f1996a4c50b548158cd3f5696fa202acda3bccd7f0fae85dc8e9f64"}, @generic="757d108ee5d13596fff5c933d5d1c963a3a0c6e8dd2913329530d540bbe1207e1c1d1d695efd435d05093a48182275c8c1413e458a83e367dae08170561cad859458ceb8d440a1af99fa0987f6090bc8b67e5fd8fc9087475a377ceb073c5b287edfacb8", @generic="577897650a6c80cb70405a8bec8c79be2bc64c37dd33af68828ca1d09c3b893c40155e82ad41f5124388c8f5f4df7b0f6c72b7f569f3816cde01a660f4c19aa4eb3eac46d75f584514ecb355d882c779a28ac8e0142c5a1190fd4b0ed8a47786bd9651a73b34ba63f15687fa9d65bcc092486387c371c2d9afd54e0eda81323f3ef3bef29393c0ecaad172637d5ae195f7b7", @generic="9efa30b651f0dc430e4769c3d6c412369d404b7d0173d58ec009dbbc38a18475e454916b6273560346d1f7f2874becce73b3f8a3965950d5615c4ff2cdd05cecf606dd0a3880ee26015034d567e410b6a77f7a40679d3d89272b2f08cde907a9861b6c4ec1ad4f9ba1f5d267ff806b997d5c09d51e9bd316a1369394537a831e91f95c9dc1b502467354babf524a6c8306d88ef341e624b0194a5d0082452592e69c3a767ced6f83e0fa4b3d55b10be47d8e6ed74c645fce468b8f4f6d46e0205e3b45ec7c9d35ee234b7f8a516db20be4600c1d9a1a4babaa4a81bcb15cd68b5c1aa20a49", @generic="46fd098fc8dc6f13da77c37fbc2df69452100cd39f209111302a3407384c72d902080f81186f0c25a435b97771889406cd48056b97f4d775ce7cb57cfd8e1f62426caffe718568d71a9a274076d8fe2b0a0227df85f8a741d3379afe22aff0f59a6db0d14b9a0fb382f02607d8dc3dbba511ffb9b1f583", @generic="e3efbe772b225b5cc22ffd961cdc7a507f0fee87962cc4b4286898d5c0267a9dda26f33c053213e594989d8ec29b4106c21ddffffa8cc956bb95a0d4bac3a0b45e234c109ef8f1bafaf7fa8bcd1b9bf264f1f4dcc66c146842a675d29d1321d8b7ecb6f91d422ed8e207e7d2514da129ab8546088ac267e17646d6884be6bb4de298bf6bb78635e78a961a330917806f5e2ad23fe586f3566a7c46be4562944756c5251d22b72ff7fb4b80e5f8f069753f20bb8e24f4a07baa9a4af8833880b6c6b6c37f60387e54059cbd3e2f0b30326e0c03", @generic="1e02fef761f949da9af44afd8e84b2805e4a411b9e788c3b01c0e16c70862d4bd62f64688b607fadaeb3a778f7b4204c020ed4d57ec32c21b5da50e4639306ec2c3618fad0810c00310cbbe183458bdcfebca6afb484a333da7241717f4311678e62d76169fa7bb8a21e11fb9ecd26fbddfd2c2379b08b61421af5c5c08999c52320c2c7e1"]}]}, 0x770}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) 2018/06/06 10:43:20 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0xffffff7f00000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:20 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f00000000c0)=[@in={0x2, 0x4e24}, @in6={0xa, 0x4e23, 0xffffffffffffffff, @local={0xfe, 0x80, [], 0xaa}, 0x9}, @in6={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x10001}], 0x48) shutdown(r1, 0x1) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2000, 0x0) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000001c0)=0x78) 2018/06/06 10:43:20 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) [ 1626.020252] FAULT_INJECTION: forcing a failure. [ 1626.020252] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1626.032623] CPU: 0 PID: 27450 Comm: syz-executor7 Not tainted 4.17.0+ #86 [ 1626.039562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1626.048917] Call Trace: [ 1626.051517] dump_stack+0x1b9/0x294 [ 1626.055162] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1626.060378] should_fail.cold.4+0xa/0x1a [ 1626.064457] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1626.069570] ? put_prev_task_fair+0x80/0x80 [ 1626.073902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1626.079437] ? radix_tree_next_chunk+0x5cc/0xfb0 [ 1626.084189] ? graph_lock+0x170/0x170 [ 1626.088000] ? find_held_lock+0x36/0x1c0 [ 1626.092086] ? check_same_owner+0x320/0x320 [ 1626.096400] ? rcu_note_context_switch+0x710/0x710 [ 1626.101429] ? __might_sleep+0x95/0x190 [ 1626.105393] __alloc_pages_nodemask+0x34e/0xd70 [ 1626.110064] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1626.115071] ? lock_downgrade+0x8e0/0x8e0 [ 1626.119213] ? kasan_check_read+0x11/0x20 [ 1626.123345] ? rcu_is_watching+0x85/0x140 [ 1626.127481] ? rcu_report_qs_rnp+0x790/0x790 [ 1626.131876] ? rcu_report_qs_rnp+0x790/0x790 [ 1626.136277] ? kernel_text_address+0x79/0xf0 [ 1626.140674] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1626.146203] alloc_pages_current+0x10c/0x210 [ 1626.150602] ? __save_stack_trace+0x7e/0xd0 [ 1626.154923] push_pipe+0x400/0x7a0 [ 1626.158459] iov_iter_get_pages+0x581/0x11e0 [ 1626.162855] ? kasan_kmalloc+0xc4/0xe0 [ 1626.166759] ? csum_and_copy_from_iter+0x14c0/0x14c0 [ 1626.171851] ? __x64_sys_sendfile64+0x155/0x240 [ 1626.176504] ? do_syscall_64+0x1b1/0x800 [ 1626.180551] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1626.185905] ? find_held_lock+0x36/0x1c0 [ 1626.189967] ? kasan_check_read+0x11/0x20 [ 1626.194100] ? rcu_is_watching+0x85/0x140 [ 1626.198231] ? rcu_report_qs_rnp+0x790/0x790 [ 1626.202636] bio_iov_iter_get_pages+0x133/0x540 [ 1626.207306] ? bio_phys_segments+0xc0/0xc0 [ 1626.211539] ? __blkdev_direct_IO_simple+0x277/0xfb0 [ 1626.216631] __blkdev_direct_IO_simple+0x4cf/0xfb0 [ 1626.221545] ? graph_lock+0x170/0x170 [ 1626.225334] ? blkdev_bio_end_io_simple+0x140/0x140 [ 1626.230351] ? __lock_is_held+0xb5/0x140 [ 1626.234409] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1626.239411] ? __mark_inode_dirty+0x499/0x1530 [ 1626.243984] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1626.248986] ? sanity+0x238/0x330 [ 1626.252429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1626.257967] ? bdput+0x40/0x40 [ 1626.261147] ? mark_held_locks+0xc9/0x160 [ 1626.265294] ? find_held_lock+0x36/0x1c0 [ 1626.269355] blkdev_direct_IO+0xb46/0x10e0 [ 1626.273583] ? ktime_get_coarse_real_ts64+0x23b/0x390 [ 1626.278762] ? lock_downgrade+0x8e0/0x8e0 [ 1626.282905] ? __blkdev_direct_IO_simple+0xfb0/0xfb0 [ 1626.288008] ? __sb_end_write+0xac/0xe0 [ 1626.291978] ? touch_atime+0x101/0x310 [ 1626.295856] ? dentry_needs_remove_privs.part.24+0x70/0x70 [ 1626.301470] ? dentry_needs_remove_privs.part.24+0x70/0x70 [ 1626.307082] ? __atime_needs_update+0xd10/0xd10 [ 1626.311741] ? filemap_check_errors+0xd8/0x110 [ 1626.316329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1626.321859] generic_file_read_iter+0x510/0x2f00 [ 1626.326604] ? __lock_acquire+0x7f5/0x5140 [ 1626.330846] ? filemap_range_has_page+0x3c0/0x3c0 [ 1626.335676] ? print_usage_bug+0xc0/0xc0 [ 1626.339727] ? __lock_acquire+0x7f5/0x5140 [ 1626.343949] ? page_add_new_anon_rmap+0x850/0x850 [ 1626.348781] ? __lock_acquire+0x7f5/0x5140 [ 1626.353025] ? debug_check_no_locks_freed+0x310/0x310 [ 1626.358218] ? print_usage_bug+0xc0/0xc0 [ 1626.362269] ? __lock_acquire+0x7f5/0x5140 [ 1626.366495] ? lock_acquire+0x1dc/0x520 [ 1626.370459] ? alloc_set_pte+0x1013/0x1600 [ 1626.374684] ? graph_lock+0x170/0x170 [ 1626.378478] ? __lock_acquire+0x7f5/0x5140 [ 1626.382710] ? find_held_lock+0x36/0x1c0 [ 1626.386765] ? lock_downgrade+0x8e0/0x8e0 [ 1626.390907] ? kasan_check_read+0x11/0x20 [ 1626.395055] ? rcu_is_watching+0x85/0x140 [ 1626.399202] ? rcu_report_qs_rnp+0x790/0x790 [ 1626.403600] ? rcu_report_qs_rnp+0x790/0x790 [ 1626.408001] ? is_bpf_text_address+0xd7/0x170 [ 1626.412490] ? kernel_text_address+0x79/0xf0 [ 1626.416886] ? __unwind_start+0x166/0x330 [ 1626.421037] ? __kernel_text_address+0xd/0x40 [ 1626.425526] ? unwind_get_return_address+0x61/0xa0 [ 1626.430454] ? __save_stack_trace+0x7e/0xd0 [ 1626.434772] ? save_stack+0xa9/0xd0 [ 1626.438386] ? save_stack+0x43/0xd0 [ 1626.442013] ? kasan_kmalloc+0xc4/0xe0 [ 1626.445926] ? __kmalloc+0x14e/0x760 [ 1626.449628] ? alloc_pipe_info+0x2a0/0x580 [ 1626.453850] ? splice_direct_to_actor+0x6e7/0x8d0 [ 1626.458682] ? do_splice_direct+0x2cc/0x400 [ 1626.463000] ? do_sendfile+0x60f/0xe00 [ 1626.466891] ? __x64_sys_sendfile64+0x155/0x240 [ 1626.471550] ? do_syscall_64+0x1b1/0x800 [ 1626.475599] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1626.480958] ? lock_downgrade+0x8e0/0x8e0 [ 1626.485096] ? kasan_check_read+0x11/0x20 [ 1626.489231] ? debug_mutex_init+0x1c/0x60 [ 1626.493366] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1626.498367] ? __lockdep_init_map+0x105/0x590 [ 1626.502851] ? lockdep_init_map+0x9/0x10 [ 1626.506894] ? debug_mutex_init+0x2d/0x60 [ 1626.511038] ? __mutex_init+0x1ef/0x280 [ 1626.514999] ? __ia32_sys_membarrier+0x150/0x150 [ 1626.519742] ? __lockdep_init_map+0x105/0x590 [ 1626.524229] blkdev_read_iter+0x120/0x190 [ 1626.528367] generic_file_splice_read+0x552/0x910 [ 1626.533201] ? add_to_pipe+0x360/0x360 [ 1626.537092] ? rw_verify_area+0x118/0x360 [ 1626.541223] ? add_to_pipe+0x360/0x360 [ 1626.545097] do_splice_to+0x12e/0x190 [ 1626.548887] splice_direct_to_actor+0x268/0x8d0 [ 1626.553543] ? pipe_to_sendpage+0x3f0/0x3f0 [ 1626.557852] ? do_splice_to+0x190/0x190 [ 1626.561813] ? rw_verify_area+0x118/0x360 [ 1626.565950] do_splice_direct+0x2cc/0x400 [ 1626.570088] ? splice_direct_to_actor+0x8d0/0x8d0 [ 1626.574921] ? rw_verify_area+0x118/0x360 [ 1626.579057] do_sendfile+0x60f/0xe00 [ 1626.582765] ? do_compat_pwritev64+0x1b0/0x1b0 [ 1626.587333] ? __might_sleep+0x95/0x190 [ 1626.591300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1626.596827] ? _copy_from_user+0xdf/0x150 [ 1626.600966] __x64_sys_sendfile64+0x155/0x240 [ 1626.605450] ? __ia32_sys_sendfile+0x290/0x290 [ 1626.610029] ? do_syscall_64+0x92/0x800 [ 1626.614006] do_syscall_64+0x1b1/0x800 [ 1626.617887] ? finish_task_switch+0x1ca/0x840 [ 1626.622376] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1626.627306] ? syscall_return_slowpath+0x30f/0x5c0 [ 1626.632239] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1626.637596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1626.642434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1626.647611] RIP: 0033:0x455a09 [ 1626.650782] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2018/06/06 10:43:21 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f00000031c0)=[{{&(0x7f0000000140)=@can={0x1d}, 0x80, &(0x7f0000000780)=[{&(0x7f00000006c0)="1436430d48d97d3a32f6d8a3b38a641d", 0x10}], 0x1, &(0x7f0000003640)=ANY=[]}}], 0x1, 0x0) recvmmsg(r1, &(0x7f0000003200)=[{{&(0x7f0000000a80)=@sco, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000b40)=""/163, 0xa3}}, {{&(0x7f0000001980)=@ll, 0x80, &(0x7f0000002f00)=[{&(0x7f0000002e00)=""/245, 0xf5}], 0x1, &(0x7f0000002fc0)=""/199, 0xc7}}], 0x2, 0x0, &(0x7f00000030c0)={0x0, 0x1c9c380}) syncfs(r1) r2 = dup2(r0, r0) sendmsg(r2, &(0x7f0000000740)={&(0x7f00000000c0)=@ax25={0x3, {"19b9e2603053e5"}, 0xbb}, 0x80, &(0x7f00000007c0)=[{&(0x7f00000001c0)="18008cbbee94087a6bca5539fb9d6a574e7382f54858dc358a803958279b584c31b9827195df259b2ca8", 0x2a}, {&(0x7f0000000200)="776a747164217039abd43f3322fc78aefea9c826e9d7dc88cb0dddb7de18fd251a35260ab33decacf522e650c05efddeafa4b61730ad35703c1c89506817e607e6b84951a1138ebc22a40d5a0ac4440632e9091ba66c35d61755d2b7419d4b06ac061d6d8d341ddc0c8bcb8ae297a95c61e219acdab7deaed72ec2e40992cb65c39aa9f0d59c47c71a4125c62e3ae3aea880d734a8c349b2e32ab766dc8553e3bfb57b2593cc889560f30d962cea01ac4afb84fd0ff6e23163c8eda5d8851934a16ba82398", 0xc5}, {&(0x7f0000000300)="3b48fc8bb69dc7331ff332a45782a7ddd700acfe7ffb755bd006dba91eed9861c43a4299a438a9fa616a2d0b765a469f07144a57d39784c913f21be655dab66b02d0e0214039a43597c7374be1", 0x4d}, {&(0x7f0000000380)="4ebb0fdb39a7bf827c265cb151411e9ef7288bdae1b235a1451edaf5860b6d4643d8d82b3ae020416afe0fbb5f989b7539126ef8c33904ecba1ae158f9bbd1e524f54a857b6fc30540fda851fa04b9749231b31481f530f228ad48c6fbe32d16cee3002d4e926be4ccfd9469243f4b1e2e4610bffe040beafde6d4ef4880785fab0640dcae5c48992cc5f5a548446ff21247c905cb80f61f91a5a209f6a0a477e75967f3db1a736cb0f26005e05f1551baa8b1a25cadd32a28dc26a58a4b4d1d0eb57e0743f348ffcd8a4ba29460157324261820b2fb87f87ac36993af0aeffcc46c473953509ccc7386", 0xea}, {&(0x7f0000000480)}, {&(0x7f00000004c0)="7305b7118a3ddc1ea86891ed66508eec805fcf71923bfd027c692ff2fcfeff659ac54a7f0ef58cb67f5609a10ac4dc6a41aa59e5bc94554d7d8adb40bc454cd57eef3c8b31b461c460599a919a680891511de7cef29494f0e160b2328556c95ddc411ed0ca89b99e6b3cb33ea67178e3dc96fd5e3e90cb5f0e2e1743e36fd1af211ac3c305e67d0ef069c27ca24a8154ed818e6b629a0f661bf2f1e39e1e40ea93061ccdaa4d36b9218ca05eaeffc0efb0a5c8299d9bbc0d1e42253eabc07683d5c153", 0xc3}, {&(0x7f00000005c0)="337ebeb11dc812d579b2ba16f4ff91d6748765409e8fec77d0955fe794e529f6a4ce722e2bad760b22d73d245f250850cf868e80dadc3978e4b843d67892246054d07f3b9e78bd810c3a79ba55361bd978e2b4a4c29d33580e742710ce9a186e1ef19bc9b0892224a155820d789c4b2b0d75882bda260f7cb4e2ca02a36f932856388df677ec456ec7bca71c1ef751d68888f848296d8dac80bee347bd1fb7ae13d4ce9517f77a6ad138ac482afc2eab03317821e86210eff7b39682d3be893920430101544df2396a7b3ef664f29bef40c69e505b68d23802e21dca2693fd6426d31352", 0xe4}, {&(0x7f0000000700)="d33c98d911d0b7fc675325bdfa", 0xd}], 0x8, &(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x290, 0x40}, 0x4000000) ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40106410, &(0x7f0000000080)={0x6d, &(0x7f0000000000)="36816af1e246fdc76c3a494efe1622a1c990430c51bf4940247ee31bd0d193e80cdc40c5f0b4bbe5da1842c3c6803e93c02e52a2c2f1031ea22a84eb6842bf4668916106562bae61bbbef07c48401f06fc07fd0468988cd460d10f2b0b82ff11b6f894c98b26d23cb7fcaa7072"}) 2018/06/06 10:43:21 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="300000001900050c00000000000000000a00000000000000000000001400050000000000"], 0x30}, 0x1}, 0x0) [ 1626.670054] RSP: 002b:00007f31ea02bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1626.677754] RAX: ffffffffffffffda RBX: 00007f31ea02c6d4 RCX: 0000000000455a09 [ 1626.685016] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000014 [ 1626.692278] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1626.699536] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000000000015 [ 1626.706807] R13: 00000000000005a5 R14: 00000000006fd818 R15: 0000000000000003 2018/06/06 10:43:21 executing program 0: r0 = socket$unix(0x1, 0x7, 0x0) sendto$unix(r0, &(0x7f0000000000), 0x0, 0x20000000, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:21 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'lo\x00', &(0x7f00000001c0)=@ethtool_cmd={0x17}}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x10a00) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}}, &(0x7f0000000040)=0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000180)={r2, 0x6}, &(0x7f0000000200)=0x8) socket$inet_sctp(0x2, 0x5, 0x84) 2018/06/06 10:43:21 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x400300, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:21 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000000ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = add_key(&(0x7f0000000000)='id_resolver\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) keyctl$invalidate(0x15, r1) 2018/06/06 10:43:21 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2900], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:21 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x400) 2018/06/06 10:43:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400000, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000080)) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:21 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = getpgrp(0xffffffffffffffff) process_vm_readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/84, 0x54}, {&(0x7f0000000080)=""/172, 0xac}, {&(0x7f0000000280)=""/226, 0xe2}, {&(0x7f0000000380)=""/207, 0xcf}], 0x4, &(0x7f0000000180)=[{&(0x7f0000000480)=""/233, 0xe9}, {&(0x7f0000000580)=""/237, 0xed}], 0x2, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}, @empty, @local={0xfe, 0x80, [], 0xaa}}) 2018/06/06 10:43:21 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) shutdown(r1, 0x1) 2018/06/06 10:43:21 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000080)) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x80000008912, &(0x7f0000000240)="0047fc2f07d82c99240970") socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000280)) sendmmsg$unix(r4, &(0x7f00000bd000), 0x80, 0x0) connect$unix(r3, &(0x7f0000681000)=@abs, 0x8) poll(&(0x7f0000000000)=[{r4}, {}, {r2}, {r2}], 0x4, 0x0) 2018/06/06 10:43:21 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x36e000) 2018/06/06 10:43:21 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x200000000000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffff9c, 0x3, 0x0, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f00000000c0)=""/105) sendto$unix(r2, &(0x7f0000000180)="ce667d733ced86f8d7160fb8cc49a80fa052f0d3912a9ee0a8be3eb1f2d2a5a37bf2436fbfb938bad926aa3db59453c0cb2737b6ad97417c0ab1da49668213cf479cb56adb5a4d2359d3b263af83acc052f5916d7735f0f9ee1d307798f0646f16d008f0d9ce72398495f14e9b0fe399d67df7489f293d6131defe303170a707cbb63d4e2020a9911be19a832787ce4e3963381bd60c1e358f07e04912c718bd26ec8ad8562d73", 0xa7, 0x4008040, 0x0, 0x0) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000140)=0x7) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:21 executing program 4: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) syz_open_procfs$namespace(r0, &(0x7f0000000040)='ns/user\x00') openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0x29, 0x5, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2ff9ffffffffffffff75702f73ce36eca6dd5b25d92f48a71379530aaa68683757d5f13866f21f0d5c50b0b7fe70d55ff8dc9c3423d28a200006565b8a6300ec6d4a0969a312965d897241497c53437f1bd449a7f027367effc0727352be55c9c10000000033e89374253e64b2117f692365c7c02e596d8f215eb092d67a9939b977acb2f16808000000000000", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000080)='cpuset.mems\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f00000000c0)=ANY=[], 0x0) 2018/06/06 10:43:21 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x100000000000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:21 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@mcast2, @in6=@ipv4={[], [], @dev}}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:21 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0x4020940d, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) 2018/06/06 10:43:21 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0xfeaf, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x2, 0x80) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000140)=0x100) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ip6gre0\x00', 0x4004000}) socket$inet6(0xa, 0x9, 0x10a) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x2002, 0x0) openat(r2, &(0x7f00000000c0)='./file0\x00', 0x400, 0x10) mlock(&(0x7f0000fff000/0x1000)=nil, 0x1000) 2018/06/06 10:43:22 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x2, 0x1) ioctl$TUNSETLINK(r0, 0x400454cd, 0x33f) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) 2018/06/06 10:43:22 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1a00, 0x400) 2018/06/06 10:43:22 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"79616d300001178b00", 0x80401a}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000040)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x84000, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x101, 0x5}) 2018/06/06 10:43:22 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2900000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:22 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x1269, &(0x7f0000000140)={0x5, 0x9, 0xac, &(0x7f0000000080)="4879bd11e43785de6b9d7ae9ee4b2a51a6a74f14f4a508a6826fca18b877c6466218b05927ec1438a8c144bd28c5cf732a31e920dfce825092a3a5e7016a980a4a4e4aca89fbdc495ede09b5b13fe28379f1df011ba01e8e5e162d2d0194a68b0bd84b443e969fb0e8453b4428e754f8b8a7217b05f47ceb007e02675a039b556c5626347e5dbb2df3bb5b737b8e6b0a874c1f58d3429de15ca52313ae06bdd63d11c7503ccd052afef46e96"}) 2018/06/06 10:43:22 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x600000000000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:22 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x4e4000) 2018/06/06 10:43:22 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x800, 0x410200) ioctl$SG_GET_PACK_ID(r2, 0x227c, &(0x7f00000000c0)) shutdown(r1, 0x1) [ 1628.339847] QAT: Invalid ioctl 2018/06/06 10:43:22 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0xffffffff00000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:22 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f00000000c0)={0x7, 0x3}, 0x2) r2 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r2, &(0x7f0000ff1ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen$netrom(r2, 0x101) ioctl$sock_netrom_SIOCGSTAMP(r2, 0x8906, &(0x7f0000000040)) accept4$inet(r2, 0x0, &(0x7f0000000080), 0x0) 2018/06/06 10:43:22 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000900)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f00000008c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="240060003a00150300000000800000000000ffffffff43a87109ebc5c17e034700000000"], 0x24}, 0x1}, 0x0) 2018/06/06 10:43:22 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xff, 0x2000) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f00000001c0)=0xe8) ioctl$TUNSETOWNER(r2, 0x400454cc, r3) 2018/06/06 10:43:22 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:22 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xb00, 0x400) 2018/06/06 10:43:22 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x800, 0x0) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f00000000c0)={0xffffffff, 0x1000, 0xfffffffffffffffa, 0x6000000000000000}) 2018/06/06 10:43:22 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0xfffff000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:22 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1a00, 0x400) 2018/06/06 10:43:23 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) socket$netlink(0x10, 0x3, 0x8) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:23 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f00000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:23 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x3f) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23}, 0x10) sendmmsg(r1, &(0x7f0000006240)=[{{0x0, 0x0, &(0x7f0000003900), 0x0, &(0x7f0000003940)}}, {{&(0x7f0000004cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x80, &(0x7f0000005100), 0x0, &(0x7f0000005180)=[{0x10, 0x10d, 0x6}], 0x10}}], 0x2, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x10440, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r2, 0x8008ae9d, &(0x7f0000000080)=""/110) 2018/06/06 10:43:23 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x9, 0x400) 2018/06/06 10:43:23 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x600, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:23 executing program 4: r0 = shmget(0xffffffffffffffff, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4, 0x80080) getsockname$ipx(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) shmctl$IPC_STAT(r0, 0x2, &(0x7f00000004c0)=""/78) 2018/06/06 10:43:23 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) clone(0x4000, &(0x7f0000000180)="401321433668fb89647035b2e38f3938c4f9c234f3eaf47153ef7ab4378278504b6dadf3ed88ecebf0b3869a9ee560192196f6b3f23168929e655fe27cc2d711c5d1994427082e58bc898d7b103cb1464e34cedd18f4175a2cb8073a000e3a5923aef2aa58c88cde7c0ec428c17ad6dddf38f5b36ed70a7a05208c8a8fbeb8d5870c41ee5a50caf64368e0a7f4bcfeddb788d87d47364494187af328a8c510b1806b6f4ef2da01c5bebb1b1b5fe132e00f91f9ff21cb21b7efbfe605223faee78866b5ffe92a42f9d7b0b39471c8ccbadefaedb4ff455aac1deea642d748988c96dc58b7b6fa7e450b8e162cb09bbea0c89d8b", &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)="eee4eadde9cdcbbae1bbc7ef97bc87c5a7c955f795b041a73b1af536bdaa6820fdbff1e33f34ff727df58f92a99ede0a01046413954ae10fae2f0bfba514f4735b689e41e11aac7dcc9d2266a539f9d5275622bf1ad4c535f27076d0b1b6fa07f3fc8dcdcc3372c5ba55546f8442704202154c91ea45b01ea5276977c79b080b659a23a8bb858b802d6099b7c9ba23493df1884488e98e759992aa72377d0e969cc5271b79eddd386fdd5f7e7dc2c8cd6592007f6dbc1ec9c826cbc74d3e739669416771f10d1da7cbb67510c2843c0a4546b2b6ebd8d256bac8f576bb4c4ebfbec333d92238") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) recvfrom$inet6(r1, &(0x7f00000000c0)=""/178, 0xb2, 0x10100, &(0x7f0000000000)={0xa, 0x4e21, 0xfffffffffffffffd, @loopback={0x0, 0x1}, 0x9}, 0x1c) r2 = syz_open_dev$dspn(&(0x7f0000000400)='/dev/dsp#\x00', 0x8, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000000440)={0xbdc5, 0x68, 0x101, 0x8}) shutdown(r1, 0x1) 2018/06/06 10:43:23 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockname$inet6(r0, &(0x7f0000000000), &(0x7f0000000080)=0x1c) io_setup(0x1, &(0x7f0000000040)=0x0) io_destroy(r1) ioctl(r0, 0x100000001, &(0x7f0000000100)="0047fc2f07d82c99240970") r2 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:23 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x15000000, 0x400) 2018/06/06 10:43:23 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0xffffffc0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:23 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000080)={{0x2, 0x0, @loopback=0x7f000001}, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x4, {0x2, 0x0, @multicast2=0xe0000002}, "6970366772317461708c7a00"}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200000, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f00000001c0)={0x8, 0x9f8, &(0x7f0000000040)="bb50b50929d1766ed4e7416c77726bd4947a990431680ae7d6d9c582a93243232f0aa612ecc9f7e3a84d16324db45e745044c0cfe2201417fce773", &(0x7f0000000100)="b2c2ef106598756a7fe5c26b298ec5c2ded0d0f47d8f66730ae3a1e1014815914c9ad8ea1a39218fc350b6b4ec62f1d9768b5fb48ddc1f5f41806e9f1c1075399a0a01ad92ec689568d002b86b3c88bb46117aa7cfeeff0fdc800c7aefc1b25527903123d42a8e889b27ef537b8f342b5a4778134a61d32f1f2c53a2b25c0e4098271731cd8e8ad8cd4593798835ce", 0x3b, 0x8f}) 2018/06/06 10:43:23 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b00], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:23 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x14e000) 2018/06/06 10:43:23 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x485, 0x8000) readlinkat(r0, &(0x7f0000000100)='./file0\x00', &(0x7f00000002c0)=""/174, 0xae) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='projid_map\x00') getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e20, 0x800, @empty, 0x20}}, 0x100, 0x1a0be0000000}, &(0x7f0000000000)=0x90) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000080)={r2, 0x9}, 0x8) 2018/06/06 10:43:24 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x6, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:24 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x20000) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x6, 0x101000) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/06/06 10:43:24 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) close(r1) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:24 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c00], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:25 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x3d000000, 0x400) 2018/06/06 10:43:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000640)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000e0000000400000068050000ffffffff000000008003000080030000ffffffffffffffff980400009804000098040000ffffffff04000000", @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006074ead9a7eafe042582a98f6ece817f8a2ac2ccf5852528d775e4645b6603d2f5ebb428dba4b621f2cbd3158977943176199f1b6b7796114b5824307ced82d46932439cc158936741edb872d96e37"], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000680290020000000000000000000000000000000000000000000000005801686173686c696d697400000000000000000000000000000000000000000376657468300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000004200000000100000ff0300000900000008000000010000007878000000000000f80000000000000048006862680000000000000000000000000000000000000000000000000000006408000004010200000000000008ff030100e45bff018c000100080004000500060001000800000028005443504d53530000000000000000000000000000000000000000000000000100000000000000ff01000000000000000000000000000100000000000000000000ffffac141415ffffffffffffffff000000ffff000000ffffffffffffffffffffff00ff0000ff6263736630000000000000000000000073797a5f74756e000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000007f000200ac000000000000000000000000000000c800f000000000000000000000000000000000000000000000000000280052454a4543540000000000000000000000000000000000000000000000000d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f000180100000000000000000000000000000000000000000000000028006d680000000000000000000000000000000000000000000000000000000039000000000000002800434c415353494659000000000000000000000000000000000000000000003f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x5c8) r2 = semget$private(0x0, 0x7, 0x1) semctl$GETVAL(r2, 0x0, 0xc, &(0x7f0000000080)=""/145) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x20000, 0x0) ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f0000000180)={'lo\x00', 0x3}) socket$inet6(0xa, 0x3, 0x7) 2018/06/06 10:43:25 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) sendfile(r0, r0, &(0x7f0000000040), 0x8001) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x18032, r0, 0xfffffffffffffffc) 2018/06/06 10:43:25 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x4000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:25 executing program 4: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x2, 0x0) tee(r0, r1, 0x518, 0x1) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000140), 0x8, 0x0, &(0x7f0000000080), &(0x7f0000000180), 0x0) 2018/06/06 10:43:25 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:25 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x21a000) 2018/06/06 10:43:25 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'dummy0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000000c0)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x4c, r1}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=0x0, &(0x7f0000000140)=0x4) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={r3, 0x5}, 0x8) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r2, 0x1) 2018/06/06 10:43:25 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x1f000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x1, 0x400007) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000180)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x2000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000200)) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x105000, 0x0) setsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f0000000080)=0x40, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000000c0)={0x7, 0x3, 0x8, 0x2, 0x100000000, 0x7fff, 0x630d, 0x7, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000000140)={r4, 0x200}, 0x8) ioctl$KVM_GET_MSR_INDEX_LIST(r3, 0xc004ae02, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]) 2018/06/06 10:43:25 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats\x00') setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x3, 0x7f, 0x2, 0x1}, 0x8) preadv(r0, &(0x7f0000000700)=[{&(0x7f0000000600)=""/246, 0xf6}], 0x1, 0x80000000) 2018/06/06 10:43:25 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet(0x2, 0x200000002, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0x5) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000100)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x1, [@rand_addr]}, 0x14) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000280)=""/4096, &(0x7f0000000040)=0x1000) 2018/06/06 10:43:25 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800e], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:25 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x1f00, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000980)={&(0x7f0000000900)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000009c0)=@dellink={0x28, 0x11, 0x103, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b, 0x80000001}]}, 0x28}, 0x1}, 0x0) socketpair(0xa, 0x800, 0xfffffffffffffffa, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept$unix(r1, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) 2018/06/06 10:43:25 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xa00, 0x400) 2018/06/06 10:43:25 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) lsetxattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)=@random={'system.', '/dev/kvm\x00'}, &(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x12, 0x3) r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x7, 0x80) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000100)={0x70, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x88) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffffff, 0x7, 0x1, 0xff, &(0x7f0000000080)}, 0x20) ioctl$TIOCSBRK(r3, 0x5427) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) r4 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) fadvise64(r1, 0x0, 0x8001, 0x3) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000002c0)=0x10001, 0x4) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r4, 0xae44, 0xa4f8) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x5}) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/06/06 10:43:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) connect$nfc_llcp(r0, &(0x7f0000000080)={0x27, 0x0, 0x0, 0x7, 0x7f, 0x6, "65017dc70b6dca7d41f3de040dccab934f3e89835e30989ba41f00c688da42b73e9180cb59d82580fe7ac5c112f0b059f7b15e5ced4ed0b9b6d8c2dc967e20", 0x33}, 0x60) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0xb, 0x400001) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4, 0x12, r0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x101000, 0x0) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x204000, 0x0) 2018/06/06 10:43:25 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f00000000c0)='X', 0x227, 0x1fffffffc, &(0x7f0000000100)={0xa, 0x4e23, 0x6}, 0x1c) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xffffffffffffffff, 0x200802) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) [ 1630.961715] *** Guest State *** [ 1630.965090] CR0: actual=0x0000000000000030, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 1630.974041] CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 1630.982923] CR3 = 0x0000000000000000 [ 1630.986692] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 1630.992703] RFLAGS=0x00000002 DR7 = 0x0000000000000400 [ 1630.998715] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 1631.005416] CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000 [ 1631.013468] DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 1631.021484] SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 1631.029497] ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 1631.037509] FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 1631.045512] GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 1631.053543] GDTR: limit=0x0000ffff, base=0x0000000000000000 2018/06/06 10:43:25 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x1f00000000000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:25 executing program 4: syz_extract_tcp_res(&(0x7f0000000040), 0x7, 0x4) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000080)=0x20000000) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) [ 1631.061550] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 1631.069552] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 1631.077565] TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 [ 1631.085560] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 1631.092010] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 1631.099528] Interruptibility = 00000001 ActivityState = 00000000 [ 1631.105819] *** Host State *** 2018/06/06 10:43:25 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x6, 0x400) [ 1631.109059] RIP = 0xffffffff811f741c RSP = 0xffff8801adb57390 [ 1631.115070] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 1631.121528] FSBase=00007f7d4ed8e700 GSBase=ffff8801daf00000 TRBase=fffffe0000034000 [ 1631.129362] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 1631.135301] CR0=0000000080050033 CR3=00000001c3e5b000 CR4=00000000001426e0 [ 1631.142359] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87801380 [ 1631.149063] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 1631.155164] *** Control State *** [ 1631.158651] PinBased=0000003f CPUBased=b5986dfe SecondaryExec=000000c2 [ 1631.165347] EntryControls=0000d1ff ExitControls=0023efff [ 1631.170837] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 1631.177798] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 1631.184516] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 1631.191120] reason=80000021 qualification=0000000000000000 [ 1631.197463] IDTVectoring: info=00000000 errcode=00000000 [ 1631.202941] TSC Offset = 0xfffffc9331af51ec [ 1631.207285] EPT pointer = 0x00000001af66501e 2018/06/06 10:43:26 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x397000) 2018/06/06 10:43:26 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x27, &(0x7f0000000000)=0x1, 0x4) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000140)={{{@in=@dev, @in6=@mcast2}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in=@broadcast}}, &(0x7f0000000240)=0xe8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r1}) accept$packet(r2, 0x0, &(0x7f0000000100)) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x0, 0x0) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f00000002c0)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:26 executing program 0: r0 = socket$inet6(0xa, 0x801000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000340)='./file0\x00', 0x100) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000000c0)={0x7fffffff, 0x6594, 0x0, 0x9, 0x8, [{0x3, 0x1, 0x1, 0x0, 0x0, 0x3}, {0x2, 0x100000001, 0x4, 0x0, 0x0, 0x880}, {0x2683, 0x100, 0x3, 0x0, 0x0, 0x2580}, {0x1a2, 0x9, 0x6, 0x0, 0x0, 0x203}, {0x62187167, 0xffffffffffffff00, 0xff, 0x0, 0x0, 0x100}, {0x8000, 0x82, 0x3, 0x0, 0x0, 0x8}, {0x200, 0x6, 0x0, 0x0, 0x0, 0x2}, {0x7, 0x3ff, 0xbb7a, 0x0, 0x0, 0x200}]}) r2 = socket$inet6(0xa, 0x2, 0x0) openat$cgroup_subtree(r1, &(0x7f0000000380)='cgroup.subtree_control\x00', 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x1, 0x100000000, 0x3, 0xd15e}, {0xffffffffffffff01, 0x10001, 0x8, 0x7}]}, 0x10) fstat(r0, &(0x7f00000002c0)) 2018/06/06 10:43:26 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:26 executing program 4: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000002440)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0x26) accept$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x14) 2018/06/06 10:43:26 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0xf0ffffffffffff, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:26 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xfffffffb, 0x400) 2018/06/06 10:43:26 executing program 3: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) getgroups(0x1, &(0x7f00000002c0)=[0x0]) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x2000) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0xfffffffffffffffe}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000180)={r1, 0x9, 0x6, 0xffffffff7fffffff, 0x83e, 0x9, 0x8, 0xcb5, {r1, @in6={{0xa, 0x4e20, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, 0xbd, 0x8, 0x0, 0x4, 0xba}}, &(0x7f0000000240)=0xb0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e23, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x200000000000000}}}, 0x84) 2018/06/06 10:43:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) 2018/06/06 10:43:26 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x1, 0x1) ioctl$int_in(r0, 0x80000080045010, &(0x7f0000000000)) ioctl$KVM_SET_PIT2(r0, 0x4070aea0, &(0x7f00000000c0)={[{0xf82, 0xacb0, 0x7156, 0x7, 0x2, 0x10000, 0x9, 0x0, 0x4, 0xfffffffffffffa0e, 0x790, 0x1, 0xeb4}, {0x6, 0x894, 0x3f, 0x1ff, 0x8000, 0x2, 0x8000, 0x80, 0x5, 0x191, 0x2, 0x120000000000, 0xffffffff00000000}, {0x7fffffff, 0x0, 0x4, 0x3, 0x4, 0x8000, 0x7, 0x1, 0x11, 0x8, 0x2, 0x7, 0x136}], 0x5}) r1 = gettid() ptrace$cont(0x18, r1, 0x7, 0xd2e7) 2018/06/06 10:43:26 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x400000000000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:26 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfde5], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:26 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1400000000000000, 0x400) 2018/06/06 10:43:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x4, &(0x7f0000000080)="0047fc2f07d82c99240970c1fe76a23e4e6a69c9b8ff790db66f66dfbb856bfe8319d76285b55430f82847f59e53486c5315e39480691203c149e0fcffb829479b12d6") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000100)={'security\x00', 0xca, "3622385c06056c57f605f6f091914c3213a48617ebc1c70595cde28409c7746364abd922180be0d9f3f7d56de7dda4b840ff46f126120becb3325baa61f2f76ed1974f7189e585d775c67b07cc8a843e20943213afc120f593b575a8ea9febe7cd71a966c370ede3cf852458523bd3d8516379ec10dfaf0cfd0d28ca44e05bb0b3ae45953b06107591129c7d673037464753e130c82333ace1c0573b564c63d4ff6d651a642ecaedf1e350cb4aea0bce102e3aa0697f00f461974d652371762f4ac7ccb0902c397ff1a4"}, &(0x7f0000000000)=0xee) 2018/06/06 10:43:26 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8001, 0x80000) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4) r1 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0x0, 0x0) r2 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x0, 0x20011, r2, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000280)='/dev/snapshot\x00', 0x400000801, 0x0) ioctl$BLKFRASET(0xffffffffffffffff, 0x1264, &(0x7f00000002c0)) writev(r3, &(0x7f00000003c0)=[{&(0x7f0000000900)="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", 0xa6f}, {&(0x7f0000000300)="628837271ddf426ea3327a6717e0ca", 0xf}, {&(0x7f0000000340)="537b45129a047e9746d6787e38b22f2db78648c620f7aafc593bfe9a84552f874b06bcfd3261c5df31305802cd", 0x2d}], 0x3) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40406300}], 0x2a, 0x0, &(0x7f0000000080)="ca92c2ae26b88f691a2a55bfdf0cbc3a7108c15c9208f55405ea8dfeaa5968f4fe14127470f489ce26d2"}) 2018/06/06 10:43:26 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000000)={'team_slave_1\x00', 0x2c5}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) [ 1632.161274] binder: 27763:27765 ioctl c0306201 20007000 returned -14 [ 1632.177019] binder_alloc: binder_alloc_mmap_handler: 27763 20006000-20007000 already mapped failed -16 [ 1632.194713] binder: 27763:27772 ioctl c0306201 20007000 returned -14 2018/06/06 10:43:27 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x24d000) 2018/06/06 10:43:27 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x400000000001, 0x0) set_mempolicy(0x1, &(0x7f0000000100), 0x8001) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) ioctl$SG_GET_NUM_WAITING(r2, 0x227d, &(0x7f0000000080)) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/06/06 10:43:27 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0xb00000000000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:27 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff89], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:27 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000140)=0xffffffffffffffe8) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") socket$inet(0x2, 0x4, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x4e24, 0x8000, @remote={0xfe, 0x80, [], 0xbb}, 0x7f}, {0xa, 0x4e22, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x34f9b2bf, [0x9, 0x1, 0x7, 0x8, 0x100, 0x1000, 0x437e, 0x1]}, 0x5c) 2018/06/06 10:43:27 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xf34) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:27 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x100000000000000, 0x400) 2018/06/06 10:43:27 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000240)={0x1, 0x105000}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) recvmmsg(0xffffffffffffffff, &(0x7f0000002780), 0x800000000000035, 0x0, &(0x7f0000002840)={0x77359400}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000180)) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000000)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100]}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000280)={0x105002, 0x1ffc}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000100)={0x0, 0x101000}) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/06 10:43:27 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0xaffe0000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:27 executing program 3: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000000)=0x400000) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x40046104, &(0x7f0000000280)=""/4096) 2018/06/06 10:43:27 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:27 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x4) 2018/06/06 10:43:27 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000000140)="5864877c53a9d04d2d2a8335835214bac58cca6b1302fb70a09a3b66537181a758ebb7083553e51ff344d4f969c076bbc250b3efcacee76a29f2f255da13fd0063738594e3bda951ec8115cba7b5f860fe21dc2a9f0d1660e32b304d976b3a47c506d1c08fb66c8b03e1fa11f13d94cac7381789b3bc6d492bdb8836be6ebed12bb0", 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x21}, 0xfffffffffffffffc}, 0xffffff83) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r3 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r4 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$search(0xa, r3, &(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, r4) r5 = fcntl$getown(r0, 0x9) fcntl$setown(r1, 0x8, r5) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7c, &(0x7f00000000c0), &(0x7f0000000100)=0x10) 2018/06/06 10:43:27 executing program 0: r0 = dup(0xffffffffffffffff) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x80000000, 0x80000000, 0x0, 0x8, 0x2000000000000000, 0x5, 0x800053a5, 0xffffffffffff3dc8, 0x8, 0x10001, 0x1ff}, 0xb) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x41bc887b) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) [ 1633.178331] QAT: Invalid ioctl [ 1633.193129] QAT: Invalid ioctl 2018/06/06 10:43:27 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x300, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:27 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x401f00000000, 0x400) 2018/06/06 10:43:28 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x2d9000) 2018/06/06 10:43:28 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in={{0x2, 0x0, @rand_addr}}, 0x0, 0x2, 0x0, "9204022cf42157619970f0807882d8a85f5f91d7935bde6857a88df163c51f516e33a1c1e703d0f930ae5466f58906a9f6e6bbc6b61ca15399b4ff4966319932145cca0c381570f15b5fd6bf0da3510c"}, 0xd8) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000000)=0x6, 0x4) connect$inet(r0, &(0x7f00000011c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x3000c61) inotify_rm_watch(r1, r2) 2018/06/06 10:43:28 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xf503}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x27, 0x701, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x9a0, 0x802) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000001c0)={r2, 0x9}, &(0x7f0000000200)=0x8) 2018/06/06 10:43:28 executing program 0: r0 = socket$inet6(0xa, 0x1000000004002, 0x1) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0xc, 0xffe) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:28 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:28 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet(0x2, 0x6, 0x9) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f0000000100)={0x6, {0x2, 0x4e21}, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1f}}, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x204, 0x5, 0x7f, 0x6, 0x13b4, &(0x7f00000000c0)='vcan0\x00', 0xc696, 0x9d, 0x2}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000000)) shutdown(r1, 0x1) 2018/06/06 10:43:28 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x11, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:28 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xf0ffffff00000000, 0x400) 2018/06/06 10:43:28 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0xe80, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:28 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0xfffffffffffffffc) modify_ldt$read_default(0x2, &(0x7f0000000080)=""/195, 0xc3) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) seccomp(0x1, 0x1, &(0x7f0000000180)={0x3, &(0x7f0000000000)=[{0x7, 0x200, 0x40, 0x100000001}, {0x4, 0x80000001, 0x4, 0x100}, {0x5, 0x9, 0x200000, 0x8}]}) 2018/06/06 10:43:28 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = msgget$private(0x0, 0x711) msgrcv(r0, &(0x7f0000000080)={0x0, ""/177}, 0xb9, 0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000258f88)) msgsnd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000280)=0x30) link(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00') setsockopt$packet_buf(r1, 0x107, 0x17, &(0x7f00000001c0)="b245526738a8fa1af0b043795ad43a524c2246bc13f6874f9ac97f97bc9f404363cc3b1c58439fb7fbfe406d6b56676385e792587590b7f71da4a267244bb2a66cc866ff39b58ddd8e60caabde42d90863a9e3dab0f6da2493cff851ae8c1f999bbc2e1df9f645ee3a028418b709855d32e975480de9ab95819f50c80473b0d3259e6a7975adfb45e22ed1dbd53462e083a5bccc3fb5800e2287a5a1", 0x9c) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 2018/06/06 10:43:28 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x0, 0x7, 0x6}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="b6", 0x1}], 0x1) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f00000000c0)=0x3f, &(0x7f0000000100)=0x4) socket(0x0, 0x0, 0x0) shutdown(r0, 0x1) r2 = gettid() syz_open_procfs$namespace(r2, &(0x7f0000000040)='ns/mnt\x00') 2018/06/06 10:43:28 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1a000000, 0x400) 2018/06/06 10:43:28 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:28 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0xc0ffffff, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:28 executing program 0: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x1, 0xfffffffffffffffd, &(0x7f0000000000)=[0x0, 0x0], 0x2}, 0x20) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r2 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:29 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x3c6000) 2018/06/06 10:43:29 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x2) 2018/06/06 10:43:29 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:29 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x800e000000000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x400000000000000) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0)=0xfef5, 0x4) accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14, 0x80800) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={@dev={0xfe, 0x80, [], 0x15}, @remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x4, 0x8, 0x9, 0x400, 0x101, 0x600000, r1}) r2 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:29 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x300, 0x400) 2018/06/06 10:43:29 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) accept$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) vmsplice(r0, &(0x7f0000000280)=[{&(0x7f0000000180)="a1af7a04d4b0c5c39143dbfa0e87039afd2e8cb28734758261edb3f73f552288d1250f60f324a4b4c03d93cc7eca6b76b0052458f0717fad8aec8dba4e424558144d837f364e20d336accec1feea983797ef99724c622cb9acb7e141b986b0", 0x5f}, {&(0x7f0000000200)="b5995c2bcc7cc3e854c437cf3861bd6173f12c19638212b19478390c4c1b2220c9a536e8bf91b14f6732941a151eeffd1329f77bf0f01a5883c2ccbad59b82544f5eb2294b380e1d23f8c6f3dc1f2e51b5a444d38908be40a43fce24f6cc997f7ddf2bcafa1c5d8f6a8e669c39ee66c8f9d9ac93f3e096d928e13c", 0x7b}], 0x2, 0x4) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x1, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f00000000c0)={r2}) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000040)) 2018/06/06 10:43:29 executing program 3: rt_sigaction(0x400000000000007, &(0x7f0000000300)={0x40246f, {0xffffffbfffbff270}}, &(0x7f0000000380), 0x8, &(0x7f0000000100)) syz_open_dev$sndseq(&(0x7f00000002c0)='/dev/snd/seq\x00', 0x0, 0x0) unshare(0x2000400) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x3, 0x0, 0x81, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) accept$nfc_llcp(r0, &(0x7f0000000080), &(0x7f0000000140)=0x60) syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x0, 0x0) 2018/06/06 10:43:29 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x1100000000000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x110, r2, 0x300, 0x70bd2c, 0x25dfdbfd, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x401}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7fffffff}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80000000}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7fffffff}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7f}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2e}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x14}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}]}, 0x110}, 0x1, 0x0, 0x0, 0x4804}, 0x40) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r3 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r3, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:29 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x7b, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000008880)=ANY=[@ANYBLOB="000000418c0000fa0000000000000000", @ANYPTR=&(0x7f0000008840)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f00000088c0)=@listen={0x7, 0x8, 0xfa00, {r1}}, 0x10) write$rdma_cm(r0, &(0x7f0000000000)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa}, {0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, r1}}, 0x48) 2018/06/06 10:43:29 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xf, 0x400) 2018/06/06 10:43:29 executing program 3: r0 = syz_open_dev$mice(&(0x7f00000003c0)='/dev/input/mice\x00', 0x0, 0x800) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000400)=0x1, 0x4) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8913, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000040001b71e4b32212490000000027db175d1100028d00007f7a95dd"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206, 0x0, 0xfffffffffffffffe}, 0x48) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000140)={@rand_addr, @dev, 0x0}, &(0x7f00000002c0)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x7, 0x0, 0x6b}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0xbb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], r2, 0xfffffffffffffffe}, 0x48) 2018/06/06 10:43:29 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800e0000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:29 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x9, 0x800) accept4$packet(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14, 0x80000) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000000140)={0xe0002000}) shutdown(r1, 0x1) 2018/06/06 10:43:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0xf, 0x81) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) socket$pptp(0x18, 0x1, 0x2) 2018/06/06 10:43:30 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0xd7000) 2018/06/06 10:43:30 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) capset(&(0x7f0000000000)={0x20080522}, &(0x7f0000002000)={0x0, 0xfffffffffffffffc, 0x0, 0xffffffff00000000, 0x0, 0x5}) sendmmsg(r0, &(0x7f0000006840)=[{{0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000040)=[{0x18, 0x29, 0x37, "89"}], 0x18}}], 0x1, 0x0) 2018/06/06 10:43:30 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x2, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:30 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @empty, 'syz_tun\x00'}}, 0x1e) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) syz_open_dev$dmmidi(&(0x7f0000000240)='/dev/dmmidi#\x00', 0x8, 0x400000) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffffff, 0x7, 0x1, 0x8, &(0x7f0000000080)=[0x0], 0x1}, 0x20) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f0000000100)={0x2, 0x3, 0x3, 0x0, 0x1f}) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(r1, &(0x7f00000001c0)={0x18, 0x0, {0x800000000000, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vtiG\x00'}}, 0x1e) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000180), &(0x7f0000000200)=0x8) clock_gettime(0x2, &(0x7f0000000000)) 2018/06/06 10:43:30 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x3, 0x400) 2018/06/06 10:43:30 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88ffffff], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:30 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000280)='/dev/urandom\x00', 0x10000, 0x0) ioctl$BLKFRASET(r1, 0x1264, &(0x7f00000002c0)=0x1) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x6, &(0x7f00000000c0)=[{0x0}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r3, 0xc0406429, &(0x7f0000000240)={r4, 0x2, &(0x7f0000000140)=[0x6, 0x101], &(0x7f0000000180)=[0x3, 0x887b, 0x6, 0x8, 0x9, 0x10000, 0xd7e, 0x7f], 0x41, 0xa, 0x65d, &(0x7f00000001c0)=[0x100000000, 0x8, 0x1, 0x2, 0x1, 0x4, 0x1, 0x8, 0x100, 0xfffffffffffffffa], &(0x7f0000000200)=[0x5, 0x8, 0x595, 0x3, 0x5, 0xc67, 0x5, 0x7ff, 0x0]}) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r2, 0x1) 2018/06/06 10:43:30 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x121100, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0], 0x2}) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:30 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0xc3fe, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:30 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80040, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f00000002c0)) getsockopt$ax25_int(r0, 0x101, 0xf, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000, 0x1}, @in=@remote={0xac, 0x14, 0x14, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x80}, 0x1}, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000280)={0x89, @multicast2=0xe0000002, 0x4e22, 0x1, 'wrr\x00', 0x18, 0x8, 0x4d}, 0x2c) 2018/06/06 10:43:30 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = dup2(r1, r0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000002c0)={0x8, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="0300000000000000"], 0x0, 0x0, &(0x7f00000004c0)}) sendmsg$nl_crypto(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20008000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000040)=@upd={0x128, 0x12, 0x20, 0x70bd26, 0x25dfdbfb, {{'gcm(serpent-generic)\x00'}, [], [], 0x400, 0x400}, [{0x8, 0x1, 0x4}, {0x8, 0x1, 0x5eff}, {0x8, 0x1, 0x9}, {0x8, 0x1, 0x101}, {0x8, 0x1, 0x796}, {0x8, 0x1, 0x7fffffff}, {0x8, 0x1, 0x7}, {0x8, 0x1, 0x2}, {0x8, 0x1, 0xffff}]}, 0x128}, 0x1, 0x0, 0x0, 0x40010}, 0x10) 2018/06/06 10:43:30 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") getcwd(&(0x7f00000001c0)=""/59, 0x3b) r1 = socket$inet6(0xa, 0x80004, 0xfffffffffffffffe) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000380)=0x0) ptrace$setopts(0x4206, r2, 0x8000, 0x42) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f0000000000)={@loopback, @empty, 0x0}, &(0x7f0000000100)=0xc) r4 = creat(&(0x7f0000000240)='./file0\x00', 0x10) setsockopt$IP_VS_SO_SET_STARTDAEMON(r4, 0x0, 0x48b, &(0x7f0000000200)={0x2, 'syzkaller1\x00', 0x3}, 0x18) sendto$packet(r0, &(0x7f0000000080)="5dd103d594abd1fb03f8775ee9249556f50e85fef3eb4a32ccfd9159e931f02a42d143494869e734e3271578ce0414b2a3e6c14751fa5e83d4733fe4f5860c896a6e06c45fff7203249c715edb684348caa856a6634e09989308605f93d68cd758f3f7b0603a40a787430e965cb8733051014af443329e790a21", 0x7a, 0x24040040, &(0x7f0000000140)={0x11, 0xfd, r3, 0x1, 0x5, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}}, 0x14) times(&(0x7f0000000280)) fanotify_init(0x64, 0x1000) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000180)) getrusage(0xffffffffffffffff, &(0x7f00000002c0)) socket$inet6_sctp(0xa, 0x3, 0x84) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:30 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x29000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:31 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1000000000000, 0x400) 2018/06/06 10:43:31 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0xc0ffffff00000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 1636.552300] binder: 27969:27970 unknown command 3 2018/06/06 10:43:31 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x1000000000008912, &(0x7f0000000000)="0039fc2f01d92499240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) [ 1636.578151] binder: 27969:27970 ioctl c0306201 200002c0 returned -22 [ 1636.621682] binder: 27969:27970 unknown command 3 [ 1636.639263] binder: 27969:27970 ioctl c0306201 200002c0 returned -22 2018/06/06 10:43:31 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x485000) 2018/06/06 10:43:31 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) r1 = socket(0x2000000014, 0x2, 0x1) ioctl(r1, 0x8912, &(0x7f00000001c0)="c626262c8523bf012cf66f") recvmsg(r0, &(0x7f0000001280)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1, &(0x7f0000001200)=""/101, 0x65, 0xfffffffffffffeff}, 0x2) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x1, 0x4) bind(r0, &(0x7f0000000100)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x0, 0x0, 0x2, 0x3, {0xa, 0x4e21, 0x0, @empty, 0x8}}}, 0x80) connect$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0x0, @my=0x1}, 0x10) getsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000180), &(0x7f0000000080)=0x1d0) socket$inet_tcp(0x2, 0x1, 0x0) 2018/06/06 10:43:31 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) 2018/06/06 10:43:31 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x40000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:31 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f00000000c0)={r3, r4/1000+30000}, 0x10) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:31 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000080), 0x716) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x88040, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r1, 0x40044900, 0x100) 2018/06/06 10:43:31 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xff03, 0x400) 2018/06/06 10:43:32 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0xf000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x240580, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x7c, r2, 0xa21, 0x70bd28, 0x25dfdbfd, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3ff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffeff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x44}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8840}, 0x800) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4068aea3, &(0x7f0000000040)={0x7b}) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f00000000c0)={0x1, 0x0, [{0x0, 0x4, 0x0, 0x0, @msi}]}) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000000)={0x0, 0x1}) openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) 2018/06/06 10:43:32 executing program 4: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000040)}, 0x20) openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x428541, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000a40)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000a00)}}, 0x20) fchmod(r0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)=0x0) perf_event_open(&(0x7f00000001c0)={0x4, 0x70, 0x4000, 0xe4c0000000000, 0x9, 0x5, 0x0, 0x8, 0x10, 0xf, 0xff, 0xf1, 0x7, 0x1, 0xfff, 0x80000000, 0x9, 0x6, 0xbc, 0xfffffffffffffffc, 0x2, 0x100, 0x0, 0x7f, 0x8, 0xe3, 0x9, 0x9, 0x9, 0xea9d, 0x0, 0x5, 0xe00000, 0x1, 0x8, 0x5, 0x7, 0x6, 0x0, 0x7ff, 0x2, @perf_bp={&(0x7f00000000c0), 0x8}, 0x8, 0xb8f, 0x9, 0x2, 0x3, 0x8000, 0xfffffffffffffffc}, r2, 0x1, r0, 0x2) write$rdma_cm(r1, &(0x7f0000002ac0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000002a80), 0x13f}}, 0x20) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='bbr\x00', 0x4) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000240)=ANY=[], 0x0) close(r0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000300)={0x0, 0x1}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000380)={0xfffffffffffffffa, 0x8000, 0x400, 0x7, r3}, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) connect$can_bcm(r0, &(0x7f0000000280)={0x1d, r4}, 0x10) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f00000003c0)=0x401) 2018/06/06 10:43:32 executing program 0: r0 = socket$inet6(0xa, 0xa, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:32 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:32 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0) write$sndseq(r2, &(0x7f00000000c0)=[{0x6, 0x0, 0x80000000, 0x8da5, @time, {0x0, 0x3e}, {0x3, 0xe4}, @control={0x80c, 0x9, 0x6}}], 0x30) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast2}}, &(0x7f00000002c0)=0xe8) ioctl$TUNSETOWNER(r2, 0x400454cc, r3) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={r4, 0xfff}, 0x8) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:32 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xb00000000000000, 0x400) 2018/06/06 10:43:32 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0xb00, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:33 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0xbe000) 2018/06/06 10:43:33 executing program 3: timer_create(0x6, &(0x7f0000000000)={0x0, 0xc, 0x2, @thr={&(0x7f0000000080)="41653b816837db11f9b403a2a299667c399197d9e4e7ec5665b2a0c597559ce9e5d6792a999f7fcb8e3d40815de5b38859c24a319293e5425bc58a7a0978d7c2419bebbc1bb7ab988167b941937b176f1422979942c4692dbd1c71a7710a86ca0e93650b8523bf648db72e4bc144bdcd60602291b3fe5d61544e031350be9b4811326236671b0effb697895c989c3861a24465a9bbbd", &(0x7f0000000140)="521023423941612784f4fee5129b42f454c96b6afe6e6425dcb01d9ddbc34ab79694812bba3459c047ab2f3a9f696483a5169614f1b494204c4ff386f153ef562cd1966c3aa3f02fee717ae3325a6dde433d3910b467bb7842fbcf59194239b6480ac8dcbe89e39eedc4ff9b945e0634748a7844b0eeb4222da37d1268c34ffab2143d00fe5c200e968e880c87541f80a43bca506e98fac9c7f8960af53a0a357c942f4b3039b6b7dd0f66"}}, &(0x7f0000000200)=0x0) timer_getoverrun(r0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x2d, 0x8, 0x1}, 0x2c) r2 = geteuid() r3 = getegid() statfs(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=""/184) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x0, 0x0) ioctl$EVIOCSREP(r4, 0x40084503, &(0x7f0000000280)=[0x1f]) fchown(r1, r2, r3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r1, &(0x7f0000000080), &(0x7f0000000240)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r1, &(0x7f0000000200)}, 0x10) prctl$intptr(0x1, 0x5) pkey_alloc(0x0, 0x1) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)) 2018/06/06 10:43:33 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x80200, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r0, 0x4018ae51, &(0x7f0000000040)={0x3, 0x7, 0x5b72}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f00004e8000)=[{&(0x7f0000004980)=';', 0x1}], 0x1, 0x0) write(r2, &(0x7f0000000100)="ab", 0x1) fcntl$setpipe(r1, 0x407, 0x0) 2018/06/06 10:43:33 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:33 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0xaffe, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:33 executing program 0: r0 = socket$inet6(0xa, 0x1000000000000006, 0x7) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:33 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xff00000000000000, 0x400) 2018/06/06 10:43:33 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(0xffffffffffffffff, 0x1) 2018/06/06 10:43:33 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x801, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000400)=@abs={0x1}, 0xfffffffffffffffa) pipe2(&(0x7f00000002c0)={0xffffffffffffffff}, 0x84800) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000000300)="626fb1e512b62ccd090b9e00178049f64d775331774168dd90bfe932c7f799a7467da2cceb1327ad84d01e15922d9d65b5385a1f3d8e61081b44c6f972a68a8afbca9528e7d966f1689d699f01f933c25106951cdd506c0ce6b317f69f41809df96cee06430e9f8ec7fe4f3820f141e383659a84944f4b9924c3034eecd17bfaed887b145336ae9a51fe2419ead33e62072ad774eeb235e0fff3a0c5b86fba245a3a2c941bbcfaa9ce6ed2950fc20e282c5a0c4a57b677138ecd87a6b9bb2793bae60a14c279cddf4ba23195b1220b91d82ef84fd459a7366fce8d4beebc693be964331dca7d1eab9c5d50", 0xeb) listen(r1, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x400, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) ioctl$TUNSETGROUP(r3, 0x400454ce, r4) write$binfmt_aout(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="00000000000000e9fffffffffdffff00000000000000000002000000000020009e9e841fb21a6881fa3be7311ef249caa5fa6ad3a382f118cab26cf0deb6f9159f2478e6032bf61ca489840444616bc38f33ae9ebd82d39dd8d4f94b3aecba17b2b0ea7d6903aeba10f509cf0f60cf2791bac22dfdff3a7d531d2b3c14e188bd031c1860c2c3066914ae078c314b1513202e14e3cbf4ca42ae03aa73b032c81b0c50cacaa9c1143589703110c9f231b4c379e9bfcb8592a79dc231ebe29ebc65d0"], 0xfffffdef) 2018/06/06 10:43:33 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x1000000000000006, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x0) 2018/06/06 10:43:33 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x34000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:33 executing program 4: r0 = socket(0x10, 0x4000000000000002, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'bridge_slave_1\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="0e202b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000"]}) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) sendfile(r0, r0, &(0x7f0000000140), 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000180)={'IDLETIMER\x00'}, &(0x7f00000001c0)=0x1e) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x4000, 0x0) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000100)={0x40, 0xc3e}) 2018/06/06 10:43:33 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x18000000, 0x400) 2018/06/06 10:43:33 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:33 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b00000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:33 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x11000000, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:34 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x453000) 2018/06/06 10:43:34 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080)=0x2, 0x4) r1 = socket$inet(0x2, 0x9, 0x5) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r2 = fcntl$dupfd(r1, 0x0, r1) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$netrom(r0, &(0x7f0000000780)={&(0x7f00000000c0)=@ax25={0x3, {"f618da7d79b3e3"}, 0x200}, 0x10, &(0x7f0000000700)=[{&(0x7f00000001c0)="e6d6c869d9ddc50bce2467bea724a36d7f17887766ac259f5ab8c5dc0262d7281ff637aa427f964408d809ae11ec392f4289e4154dc2301ded42d1adc60e9385ebd3effec58a2ce8ff987372554f735a382c112f8efdd666d55fb878d950f3e8d4228f36177f60c439662d961134be61f3929958b1e1eb9de0ea9d31155d4d57473f6f477eaf74a7a7324e7aaca5aace497ae5d5b33091e7732eaeb479f5a1750c624087af61a54586720b2498a2ac3f1ca266425b79cda1c3afedb87125a58775fec2a425a2d79a302ffe843c7e7d8daafccd90f712889a0e3c70e322ec4920cab049d3e3ae7e9bf479aed2c68af85edaf15d", 0xf3}, {&(0x7f0000000100)="70a49e51c0825011b83559", 0xb}, {&(0x7f00000002c0)="05f584ce01632a1fd30a6d385920b5319373e7f50967ed7d498b714d8e77654b04901fce10dd3e231a711f4860aab597a4f3c4fb212c40c08d24a3ef33459b2365c44413a3717f0eefb267958f0492abe41fba0b615220d064d74cd003eb4d45d901f21b7fc4696a77b374415506bde5933427082d300f09ee5c23d2fb0f6269a2", 0x81}, {&(0x7f0000000380)="740b8e2d55c7cd403c9aa911ad5dda4d3379b6a207a0924eb4a226b0133b82b7000039c5cdeef8c7c8ec4efff52a747e1ffff14b577643e83807ebe9c85eb5abbfd621a058c1014ba5ec728986", 0x4d}, {&(0x7f0000000400)="1a01e66b0b7137d72a26471f0ea91aa56ab99850bbe2f791d6d5a9430e9ea4936311855201e71b3988d69c983f8f9678996dd046217ef9f79d9273711fb5a7126137a9efa5cea8dda8dd5be3b42fc03978cacb53dcdb4c5b9ec46a354a40ad1a34e320cd28325a77d2437178866ef84cbbff15d4fe42be7283c6252a5e76a1df78287f5e91f187a7f8dd8975da5b15bdfc7f162f77878f0cfbf03e8202d5bd40ad17bbda7d2e4679164c6974fcf58fd6b4bd4d360918b800485d013e99477ff0807d92f8d0ff028edbd4c1857c01ac22647a1b794f167af6e2c20fdb", 0xdc}, {&(0x7f0000000500)="42ca7f8d66d5987d45c848bbb1c0718f2b41f4dee4385878ed8778a79afb7e82200f97975cb70b3d8ad65e98fc33b1f8cdae8c8ea98d9e5aebe47dd4f49199f37fced5fba00b7f6a967087774ab6a54e2553f409560bc40c0bb4dc3416b93ba6d1f2f1660f94f50e366a1c431ae86fe259ccb439d2d91fa453e55b256a06df81c0b84b0164da8f4dbe6f48e8e535e6941390c8b37f1447d6042002cba24b69e4ca04bd5f9e66948193d02ab91fa2ab636c25ad7a8baa7e64fbf5e051fd3ea76ecffd", 0xc2}, {&(0x7f0000000600)="e703adc01301", 0x6}, {&(0x7f0000000640)="68a3ce0766dc0ebef5f9fe989f66c176f71f0ba0e954d1d5ea8ef6963c5bef7ca29d61fe0bc30323ef1207c0b26a246ad954316120662ec5cc3c4ab3edc7c6e6ad5d202cc334e6ff52d0401031ba099dc16ea605c4534a210ff34247d4115973b6fc6520406e84a3258a0dd30acb13f9410ee10fd21be206454b953eed3a9820faa5a4d57536ced63565", 0x8a}], 0x8, 0x0, 0x0, 0x800}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x20000000, &(0x7f0000e68000)={0x2, 0x4004e23, @local={0xac, 0x14, 0x14, 0xaa}, [0x5c0110b0]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:34 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000100)=@ipv4_newroute={0x2c, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, [@RTA_GATEWAY={0x8, 0x5, @dev={0xac, 0x14, 0x14}}, @RTA_PREFSRC={0x8, 0xf, @multicast1=0xe0000001}]}, 0x7a}, 0x1}, 0x0) 2018/06/06 10:43:34 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x4000000001) connect$nfc_llcp(r0, &(0x7f0000000080)={0x27, 0x1, 0x1, 0x1, 0x0, 0x1f, "45e6b890dd7eb581ffbf8f312e1a74a3ad5cf804c8b016b2ba4e0ebf0c16546812a5c4917dbc8284a9ee36d163dcb618c8ade4a82103823d7ec755c6d78bc7", 0xf}, 0x60) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") socket$inet6(0xa, 0x2, 0x0) 2018/06/06 10:43:34 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000240)={0xa, 0x4e24, 0xa83e, @loopback={0x0, 0x1}, 0x3ff}, 0x1c) r1 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x2, 0x44080) getsockname$packet(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x14) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f00000001c0)={0x6, 0x5, [{0x8e06, 0x0, 0x3a5}, {0x57, 0x0, 0x8}, {0x6, 0x0, 0x6}, {0x2, 0x0, 0xff}, {0x10001, 0x0, 0xffff}, {0x9, 0x0, 0xffffffffffffffc1}]}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) utime(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x8, 0x8}) shutdown(r0, 0x3) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000280), &(0x7f00000002c0)=0x4) 2018/06/06 10:43:34 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x2012b, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:34 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:34 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x19000000, 0x400) 2018/06/06 10:43:34 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) r1 = gettid() r2 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000001740)=[{&(0x7f0000000080)='p', 0x1}], 0x1) ioctl$sock_inet_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000100)) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000180)={0x3, 0x4, 0x2, 0x80000001, 0x20, 0x80000001}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1004000000016) 2018/06/06 10:43:34 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20103, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:34 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:34 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = timerfd_create(0x0, 0x0) timerfd_settime(r1, 0x0, &(0x7f0000007000)={{0x0, 0x4}, {0x0, 0x5}}, &(0x7f0000002000)) getuid() timerfd_gettime(r1, &(0x7f0000000080)) 2018/06/06 10:43:34 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) sendfile(r0, r0, &(0x7f0000000000)=0x100, 0x5) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:34 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20129, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:34 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x7) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) fanotify_init(0x8, 0x10000000048400) shutdown(r1, 0x1) 2018/06/06 10:43:34 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") waitid(0x2, 0x0, &(0x7f0000000080), 0x21000000, &(0x7f00000000c0)) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f00000001c0)=@req={0x80000001}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000ac0)={0x14, 0x27, 0xffffffffffffffff, 0x0, 0x0, {0x10}}, 0x32a}, 0x1}, 0x0) 2018/06/06 10:43:35 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x2a4000) 2018/06/06 10:43:35 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) socket$inet6(0xa, 0x7, 0xd6) setsockopt$inet6_int(r0, 0x29, 0x1f, &(0x7f0000000000)=0x5, 0x3) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r2 = semget(0x1, 0x3, 0xa0) semctl$GETZCNT(r2, 0x0, 0xf, &(0x7f0000000100)=""/121) r3 = getuid() r4 = add_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="7c28c1368f690bf2032d40006a61f2e2512fa8ee92fa24e824431ff598d02f91d4f2d464c7a1bc4d2d8071bc32008b66c636161cf94fd732a9f7b9b8789e57e3998b307dadd8ef292c95cdc718d2f3e631c8c29b8e520069f73256867ea436b58cf4ea3895fe5647cca5d8980f82771cecf3", 0x72, 0xfffffffffffffffe) keyctl$get_persistent(0x16, r3, r4) 2018/06/06 10:43:35 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xa000000, 0x400) 2018/06/06 10:43:35 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20104, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:35 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f00], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:35 executing program 4: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000000)={0x0, &(0x7f0000f40ff8)}, 0x10) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000d1c000), 0x4) mmap(&(0x7f0000000000/0xaa1000)=nil, 0xaa1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x101, 0x400200) madvise(&(0x7f00001a2000/0xc00000)=nil, 0xc00000, 0x4000000000000008) 2018/06/06 10:43:35 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0), 0x79, 0x20004800, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x20000}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:35 executing program 3: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x101000, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000000c0)=0x4) r1 = socket$inet6(0xa, 0x80006, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") io_setup(0x10000, &(0x7f0000000080)) io_setup(0x5b3, &(0x7f0000000040)) 2018/06/06 10:43:35 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x800, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f00000000c0)={{0x0, @empty, 0x4e22, 0x2, 'lc\x00', 0x8, 0x20000, 0x15}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x4, 0xffffffffffffff02, 0x7, 0x7}}, 0x44) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = add_key(&(0x7f00000003c0)='syzkaller\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) add_key(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)="c761646ec7ead8c8959a3d531437cda90235b672596199726f78b963d8f96f1384f68fe8498af94ba43bf7b52015e2e74ea6db81307b463f2e3951e289bc9aa7102273a86fbb007535ba4fe9fad051029d133ca74b552a4d29681870b398c34dc5eba9696ef00651ae6781d6c88ef08dc06820a14e1d0a6ab9a8fb73ddfc56f2b1c11c903831dc4853ad696a90aedc82", 0x90, r2) listen(r0, 0xffffffffffffff7f) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r6, r8, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000080), 0x0) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x6112, 0x1, 0x4}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={r9, @in6={{0xa, 0x4e24, 0x8001, @dev={0xfe, 0x80, [], 0x1b}, 0x6}}}, 0x84) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r6, 0x1) 2018/06/06 10:43:35 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20106, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:35 executing program 4: r0 = socket(0x4000000000018, 0x0, 0x1) mkdir(&(0x7f0000000000)='./file0\x00', 0x2d) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x0, &(0x7f00000005c0)="4f4600f3", 0x4) 2018/06/06 10:43:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket(0xa, 0x3, 0x0) setsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000000200)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfe09, 0x0, &(0x7f0000000000)={0xa, 0x4e24, 0x0, @loopback={0x0, 0x8}}, 0x1c) 2018/06/06 10:43:35 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x33], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:35 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0xffffffffffffff1f, 0x20000000, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:35 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20121, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:35 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0x7b, 0x0, 0x0, 0x0, 0x2f, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000040)=0x1c, 0x4) 2018/06/06 10:43:36 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x2df000) 2018/06/06 10:43:36 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xfbffffff, 0x400) 2018/06/06 10:43:36 executing program 0: r0 = socket$inet6(0xa, 0x1000100000002, 0xfffffffffffffffd) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:36 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c00000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:36 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x2012f, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:36 executing program 3: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x1c, 0x1a, 0x201, 0x0, 0x0, {}, [@typed={0x8, 0x0, @u32=0xffffffff}]}, 0x1c}, 0x1}, 0x0) r1 = semget(0x2, 0x0, 0x202) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000040)=[0x8000, 0x7f, 0x9, 0xc599788, 0x1]) 2018/06/06 10:43:36 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000000)={0x0, &(0x7f0000000040)}, 0x10) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x7ff) shutdown(r1, 0x1) 2018/06/06 10:43:36 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xfffffffeffffffff, 0x80c00) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000000c0)=0x9) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x40, 0x104) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4800, 0x10) r2 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r2, &(0x7f0000002000)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(serpent)\x00'}, 0xf) 2018/06/06 10:43:36 executing program 3: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000000000)="1f0000000104fffffd3b54c007110000f30501000b000600000010d10200cf", 0x191) 2018/06/06 10:43:36 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x20100) poll(&(0x7f0000000080)=[{r0, 0x8}, {r0, 0x400}, {r1, 0x4000}, {r0, 0x8000}, {r0, 0x14}, {r0, 0x2289}], 0x6, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x2, 0xfff, 0x2, 0x47, 0x10001, 0x100000000, 0x7c, 0x2, r2}, &(0x7f0000000180)=0x20) r3 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r3, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:36 executing program 4: socket$inet6_icmp(0xa, 0x2, 0x3a) r0 = socket$inet6(0xa, 0x802, 0x0) ioctl(r0, 0x8912, &(0x7f00000002c0)='+') syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x101000) r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000140)={0x0, 0x0, 0x800007ff}) ioctl$TIOCLINUX6(0xffffffffffffffff, 0x541c, &(0x7f0000000040)={0x6}) 2018/06/06 10:43:36 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20133, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 1642.390708] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. [ 1642.428491] netlink: 'syz-executor3': attribute type 6 has an invalid length. 2018/06/06 10:43:36 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x3f00, 0x400) 2018/06/06 10:43:36 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:36 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x2012c, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:36 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xfbffffff, 0x400) [ 1642.440148] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. [ 1642.461578] netlink: 'syz-executor3': attribute type 6 has an invalid length. 2018/06/06 10:43:37 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x42e000) 2018/06/06 10:43:37 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x6, 0x4, 0x1, 0x8}, 0x8) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001480)='/dev/hwrng\x00', 0x200000, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f00000014c0)={{0x0, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x4, 'nq\x00', 0x0, 0x7fffffff, 0x76}, {@multicast2=0xe0000002, 0x4e24, 0x6, 0xf3, 0x6, 0xffffffffffffff3c}}, 0x44) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:37 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20108, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:37 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x7}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={r1, 0xa0}, &(0x7f0000000140)=0x8) r2 = getpgid(0xffffffffffffffff) syz_open_procfs(r2, &(0x7f0000000000)='attr/prev\x00') r3 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r3, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:37 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x100000001) connect$inet6(r0, &(0x7f0000000040)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000008340)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000001340)}}, {{0x0, 0x0, &(0x7f0000002800), 0x0, &(0x7f0000003900)=[{0x10, 0x0, 0x8000000000000000}], 0x10}}], 0x2, 0x0) 2018/06/06 10:43:37 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c2134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa684020000", 0x0, &(0x7f0000000200)) syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x2184000) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8970, &(0x7f0000000280)={'vcan0\x00'}) close(r2) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x100000001, 0x2ba8c1) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) close(r1) 2018/06/06 10:43:37 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xfffffff0, 0x400) 2018/06/06 10:43:37 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x33000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:37 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000000c0)={0x1ff, 0x8, 0x0, 0xffffffff, 0x0}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r1, 0x84, 0x2, 0x6}, &(0x7f00000001c0)=0x10) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0xc008ae67, &(0x7f0000000000)={0x0, 0x0, [0x75, 0x3]}) 2018/06/06 10:43:37 executing program 0: r0 = socket$inet6(0xa, 0x807, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:37 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x2013c, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:38 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe5fd0000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:38 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x13, 0x400) 2018/06/06 10:43:38 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x721040, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) sendmsg$nl_netfilter(r1, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)={0xe0, 0xd, 0x9, 0x420, 0x70bd26, 0x25dfdbfb, {0x1, 0x0, 0x6}, [@nested={0xb0, 0x20, [@typed={0x4, 0x6b}, @typed={0x8, 0x85, @pid=r2}, @generic="4805abf67e56398632efe689528e93afd93c690063092dad40148e20dda2b895505b156e8b90f1998b9669293a340b628472842b4c7540423d04e1f33b142657647e2cf52d4e7a48b1ac502c7d4cc9d078ed44c2c556d89e5a0c43dec8a5eea4643ddc22eaa0539a2f6f0c3b3485db3aa1a155bb1d3db7b286af86a667e6ea77b5ff54cd4170c28903403707798bcca758957609", @typed={0xc, 0x18, @u64=0x9}]}, @nested={0xc, 0x85, [@typed={0x8, 0x4f, @fd=r0}]}, @typed={0x10, 0x52, @str='/dev/dsp#\x00'}]}, 0xe0}, 0x1, 0x0, 0x0, 0x800}, 0x40840) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) r4 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xb881, 0x460000) getsockopt$inet_mtu(r4, 0x0, 0xa, &(0x7f00000000c0), &(0x7f0000000100)=0x4) shutdown(r3, 0x1) 2018/06/06 10:43:38 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x2016c, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:38 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="140004000107cb077804d18babe500000000f070239928a241bd4c5de25720838de15da1efc44079753f25e282adb83a3d9327cbc71e49b5e9d66c5629d0d580ebedf4435fbf798ed0d664230695196bbb4ab770c656ea6ec120d50ba9eeaa9b00eacda9f7091411e439d642912b224c1ed0003c38fa83a89cd3d5b7c9e7621b6fea68e8e5eed90c5db4f76bba17f0cd6f08bb2f7c3b695d7363dd7d4521c40972629e054062e9c11f47dbf54a052bc2b4d57bab4c58df1af4be64098b2126aa6d929bc897caec81685495c2314063de61e32074f725a9ced799cc5246da1ac5f2bbad252f3f3ffe0298132bbbee64b6a9e45b6beee6a564ae692e6a715980c920a336"], 0x14}, 0x1}, 0x0) fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getpgrp(0xffffffffffffffff) sendmsg$nl_netfilter(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x470, 0x8, 0x0, 0x2, 0x70bd25, 0x25dfdbfd, {0x1, 0x0, 0x7}, [@typed={0x8, 0x2c, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @typed={0x14, 0x2c, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="11f8134f4fa814e5da29a2b63d7986517929b02030f460fc623bc94750d7fbb6aa051c792b1c86f41704ecde14d93f49db59da3d9e2a5bd9914a6f9bef631d3c528344bfc3102d9739998c66f742a0695c1c1f766e57315147c2be812570d4194da4d9b3e26696d35c77c83fedb231d8d3d853a2069d510f7c9abe06defc03cfe00dd938e529a41552300e51e09d099f2a21f539e124ecc6ab", @generic="514a183f0eb6f20f5a5992d69a4c1670ef32ad56c79ece306e6eae3854c0403604bb6fb1a12f5a59bdbc7a37abb233cce395e8d1a4810fa5db4d86e368a9a52826a4578332f65aefcac60b507d91279d2089a1de34d28ab2d83479abbd5fc62f7711987fac7c21214cf2df94f7e4f804b809774e3f130c162dd39397685a2d311de8c133322dd9f73f4ddaa4f1a6ffa307398eff1e5a38fae69c6828cee70373685be0b25b99bd1018163bf331aa5669e40cd278eea3c728d085fc443330239cc8dee275e81b2cada8a4ed30d1db25ceb5f56d7c159b0cc053d72bca7f2a5ae8", @generic="1b0d0bb22ab4bd20a73cd0b50fc9a79889af7f907be1d93db295e51d85df4fb816dc91bc31882c2763efed45b11b4a9d1774ec2222d85780a4c66cd76a69553f3cfe99e1c80f8aefa7931e4e484df07c7d0940b9074c0b87fb5846824fc5780a66583ea3c0c40654b513f17e7234c26d94c547298810bd0f37aa66a3c50685244cd9da1881bfc282b9ef9154f5a8894fe6ff05de7a29f6f7d1e3364e5c8aec83b90592788c3fb8d20bc3693f2db665e5051fb94f583b1271a7ed95abd67e21aeaea75510d2b462cdaac3a54f", @nested={0x1f8, 0x87, [@typed={0x8, 0x65, @uid=r1}, @generic="d6e660164f305b9f983b5ca108a04f6b9a2375a5b0ab1882321437dcd9cc42cf6b096ec2b5e3a874e74950541097b2f2ac6ca473e6e3eb0df33e538c0e70774b224c15c77fb91432fb072b89ba7e6f26ad6f6a22ef63ebbc4da004886e2add1b8fabc41c9a2e1214513ce76560", @generic="51252c4550c05d8be2789e30f021d92b669862edce1834874d7884e5b1cc00c38fd2cfbc4c027c4bb75783e2a294a983c0d793f8b4dbeceba70b87f06efbd67a30c7", @generic="3af0165a5e9c37a32da384170232f272be283a153753dac6", @generic="699165d10ee817fc79a9191e4663ee391432cc6020ffe3803108e9062e0d8a0a89d5c7b3f934c45b669a44fd7a5a5c1b128412aa376ae5f77d191fea647cd3329a070449d7826289788f7baa7bac92f66a3e2baf33b0ca72bb2cfbd445019a29d3de71c9a3673f4132f761679004c85c491650b1455fd28ed41c0fd98852a3a76fbf15f3aaf5a12f5ea8afcf76eb4f4a4b7b245f906c7886c80ef3dcb439a9077677215ee9b63b1ec77cf0a58607d73cf760eed3", @typed={0x8, 0x6a, @fd=r0}, @typed={0x8, 0x43, @pid=r2}, @typed={0x4, 0x19}, @generic="5a155a2a40e838f0d986cd6f1a11df168ef5c87914482e954431cf61aba7be9f85e90666c7aafdd81666ddd5fc592f7caf2c33dbc6283fa2ad5f2502b9d62d7e0d55dcda3951", @typed={0x14, 0x62, @ipv6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}]}]}, 0x470}, 0x1, 0x0, 0x0, 0x20044010}, 0x8000) 2018/06/06 10:43:39 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x165000) 2018/06/06 10:43:39 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000040)="84196125927237fbabce89d1d652d73fbeb47cbbcb4fadad5f31fa1c368ad7bb40c0655f8fef386673d03503d20f563e355bc190e28d1d72f9bd695f793b4aa80fbe4558172e2aa7f14f1fb615135acdb49a64378acc7b9375a933c62f200f97b319ca8c42a1301b92609e322d2fb02d54a97ff2b42b5ebadb9687e9f963ccefbacd809c55") r1 = creat(&(0x7f0000000100)='./file0\x00', 0x2) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000140)) mkdirat$cgroup(r0, &(0x7f00000001c0)='syz1\x00', 0x1ff) bind$can_raw(r1, &(0x7f0000000200)={0x1d}, 0x10) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f0000000240)={0xfff, 0x80000000, 0xffffffffffffffff, 0x6}) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000002c0)=0x70, 0x4) finit_module(r3, &(0x7f0000000300)='\x00', 0x3) sendmsg$nl_netfilter(r0, &(0x7f0000000900)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000008c0)={&(0x7f0000000380)={0x53c, 0x1, 0x0, 0xe04, 0x70bd2a, 0x25dfdbfb, {0x7, 0x0, 0x3}, [@generic="0a0bc20c1fa78faa39548bc10c555305f9a0649dc5fb27f06520ff6d782b7edd967986315b8c717267d8ca329acb90cf89845dd6c6d63ccd69bff927672e153c2ffc4edc57850c47b8ba6c3c3600d742d4d1ee01003bb1dbc9a9e51b9b80d75785c55657fbf48b7410084fa5b4f8171aeb4003920dc00e89d67c23241c7c8aaaaa6dbf24014ab076fee2ea2a08ea923f7b26ff377deb5b7d52ab750cee1b626d4ad77b", @typed={0xd4, 0x37, @binary="016014ddebaf566df8a143ae89369a587961ec35e5831c41762a0fd002ef5a920bb343ad5973db3f7d962c9def440fbe4d636a2005b69769e22c86b3bcb54c32a7257e41b4674867ceed4b367f6359c51bc5e3aca85071edaf3ea219595a5d4a68635256b98d1424d14e09a3449c8619df2daf8e9b13ccfcc29159f8636a8307a865f4ab3f388f98b9dff4f478b5861b7888262f9adefa106efaac802bee7ecea66ad36070e632da2af268e80589a81926a82dbfb5b76da71957927bcd7af48d109d1297bc59ea04ff41b619852d1aec"}, @generic="c868829e6c639a951ddae6ea24e5b76834bf8f098e2d0c911c570a49548f80cceb175093081e260981974f299d6be7122c95c9c9fbfe8aa36e11203bedffb28e69", @generic="0a98565c1e45112093bc4551a703652072325bc1f5050abba3953731b41832d434182a5c589b033fbb7a4a3e611463acefc759bce2157b1c112079f7f01c51206c5d48f7b51b3a093d9d0db4c63d8e0aebeeb02c2ec751da9415dfa7b6deb67bc376de373abb5ee3adce8b73693a9484ab35b31e6f7df878f804506026334b1206cb553dd52d692d48ee0e46abb001a19e5e89f6d9a6cff88a90b2897bf01a1f86", @nested={0x180, 0x60, [@typed={0x8, 0x9, @u32=0x440ddfc8}, @typed={0x14, 0x8f, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @generic="4ad15d180535eb5e658b02c4321615e772c10eed410748c4fa6a4391f39ade1a429081089df3193ded3ac28959eed5eff3c3e206b80adad14aa43f9b862c0b7cf192c04e7710421e2dbd73d9a8efbb8d53e1479b587964025c5d64ac884485e2a2cdb41d1096847fa9241977ba084e1636f3c73e9ecdbf0677a40a3eebd54b1e723556e29f73bf180ea0f681ecb592829f894399495ad08015fd802f1d21e3", @generic="8c0129baf6f85aa27b277eca1c311038ab7920d1fe67d7bb66da24c92b201e8292158d7bb2e0f4178bbd39862f490dd2baeffb22ee51dd00a24f33031a61eee3094308043ff1d46f90435ac22462762c51093cb3a1df1f00", @generic="7db2b9d308ec38d799c77aa2c3255437306f2f287001f8f700465a58120c2eb2b1e4bc5145227fd3", @typed={0x8, 0x4c, @fd=r2}, @generic="bf0a9b32947fb590044d7be58c055a9f60a20fda1300bdc4c9a1190713325b28d1167ca6b9c3db4dbf9314a145bb15072b6108910fee"]}, @generic="d19915636fb8cb6da49ea3a6b2a6b0c7e4a5bafe481f5d0867c8be911b121c5f27c24bd1009ede4e417d586f6abe3c930c494ec8f03146ff69cc02dcd7f38639d9c5781d790da534feee0e23b6fa162abd85967c4f99c0dccdc1c6c1939d7b5641db4b991573ae67ade80f28eccca6f742c4cc57c198f87e050ddd010a2e6aa00e982f409599e8fa84c8b5cf0ba94ba13e6ff2eeea968b9ec15fd7923d6ffc2ca175b609342e2083e99f92cfe09952be64785e3d6e1b", @generic="9ea4e34febb2feab3b756fdbc11299f2f9475fb51f8e529ee530c7319937dcdc9742b9643daf3a15bb8e2685a364cd2166de0bef8267197f4063d8714b605ebc75e231bb870e63d57a866254a8570e742602fb527f6d5694ecdca5e47756bf86e18bdd693c009e9cd3997de14fd767e2391262d1b698496ba3b3dd914f16ef9060ab16e243672c4e9a9c300f8c89c0636b296040837bcbbfbc"]}, 0x53c}, 0x1, 0x0, 0x0, 0xc005}, 0x4080) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000940)={0x0, 0xa1, "604d80f0f8132227c6f6af1f6db85c8ac463569a5be1524e8623db823a4c8b83f4e187cd96c3a2f17d23584b332715be707f2a9963b75d9c283692f91894c658c194399b4abb9c35c994a95a9dd2d9edae8630f85e17d3e7ea7ca5869e1fb6180c2959781fca17d9e3ceb7eff97a5177015c5d193ad6eb7dbbb6423898662cecce8f9613bd7afd959b08a13144b99889af68d4da694360a517cef43dea3abf4892"}, &(0x7f0000000a00)=0xa9) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000a40)={r4, 0xffffffff8ca3ecc9, 0x5}, 0x8) times(&(0x7f0000000a80)) connect$pppoe(r3, &(0x7f0000000ac0)={0x18, 0x0, {0x0, @empty, 'sit0\x00'}}, 0x1e) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b00)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f0000000b40)="6272b6e639ba202d6b36196ef13003fa40efdf584516b8ebc8f47b17d9fc394d64d41fd8fe9d03c1db5c244adaedf599c532d205aaa1959e565b") setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000b80)=0x4, 0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000bc0)={{0x10001, 0xff}, 'port1\x00', 0xc4, 0x400, 0x6, 0x6, 0x29, 0x9, 0x5c, 0x0, 0x7, 0x100000001}) io_setup(0x8, &(0x7f0000000c80)=0x0) io_submit(r5, 0x9, &(0x7f0000002340)=[&(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x1f, r0, &(0x7f0000000cc0)="da603a9bb8c069f046f4a5d8974a544ef4b135c507a2a3d8c4c43341649d276be93b84021d11e7edd7f08c63dcff49fb1de0f0e8e5fbbe01a78e986d6ec338469284dded39ee3b60e0e62cf713f89c73db4942345609a9a8e5423d4dd2e054c83c9587afff7ac64b28329a19dda34e68d4f6ff94d975c75234009c252c11caf0cd974653ce3940790350545c8aa367398d86da8c916d5eb0b354820978d869bd360b15319c53c7cac39d36bdd7b54b9519a4d5", 0xb3, 0xffffffff, 0x0, 0x1, r1}, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x8, 0x4, r3, &(0x7f0000000dc0)="0881d6b957de315c", 0x8, 0x5, 0x0, 0x0, r2}, &(0x7f0000000e80)={0x0, 0x0, 0x0, 0xf, 0x1, r3, &(0x7f0000000e40)="a305a06dc1207cc3222fce1a55b6030bcb03e6fe0d88505928409489aaab0375c080e7480c46fb1dc936dd", 0x2b, 0xf448, 0x0, 0x1, r0}, &(0x7f0000000f40)={0x0, 0x0, 0x0, 0xf, 0x2808, r3, &(0x7f0000000ec0)="1abc1875cfafdfab74b06e21259940bba3bd3ae26ee9f6fa804e2039aee39b259275fabef57143a6bf30bfdc6b4194d8077c671613ee2f3e6732505d67e88c6f1f87b5b7441a72cc87c728a613ccfd883305fc7f35257cddcd8a50940e0aae047ebd63290dceba8749a8d0c93f3e9a4fb299fc69b232608b9fb8", 0x7a, 0x2507, 0x0, 0x1, r2}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x3, r2, &(0x7f0000000f80)="dafd683c4419e8150d5865dc616eeff304f865569880fdf6637d06006e763447cdc0338a638d2077940a6cdd3a606a6decae150f58e3ea2f23d7aa4a18bd7b1b9dc123e08bbfbfe854bb20b247c61b22fca9d1dfe1d612254210b303c372fc2df5483fe40adbe1a690d5", 0x6a, 0x3f, 0x0, 0x1, r0}, &(0x7f0000001080)={0x0, 0x0, 0x0, 0x7, 0xfffffffffffffffa, r1, &(0x7f0000001040)="d9d2317f836c31209bba", 0xa, 0x1626, 0x0, 0x0, r3}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x3, 0x100000000, r3, &(0x7f00000010c0)="c8739c169bad54b7f5bc0fbb1d324fbbb240c581d8ddd4fd6111657d8aca5b5932e09e979b067876a3b086dd81459192729becd8c50d34a3fff7d2f287d0788105e196dc7f17f119f1f9e857900fa5b940b10adb6a72a6f5f5b95fd069bda1c82bda7ad7bfca58ee7e8137f63f5246020137a821bbadac2fa87fb84a67298603167b153ca3b6bd3e4ae642e24127438d466c54cac7887ca461e6d1838b528ce66e814b2c9818cfaf32a075243afbfdb970828c1a3ec947b020c4e4eebf4f2517593ac1deec7194bc", 0xc8, 0x7f, 0x0, 0x1, r1}, &(0x7f0000002200)={0x0, 0x0, 0x0, 0x6, 0xa9b9, r2, &(0x7f0000001200)="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", 0x1000, 0x32, 0x0, 0x1, r2}, &(0x7f0000002300)={0x0, 0x0, 0x0, 0xf, 0x8, r1, &(0x7f0000002240)="396804121c9d9dcd75d8b44ad6500e9309ae47816c7a4d4fe689ed152bed7fa0bf68c5a59fd7deddf65a617084f6068359c142e73f22270855a00b16dfc4ac69df95068739c4f3d98fa84955daadecb02952ae39ec1feb636dbf816a4809adf6a7b70e08b98c3d9e0c4a6f7975b83dc77e74e249918ca174103f2a2ff8b2c10a343d34", 0x83, 0x6, 0x0, 0x1, r1}]) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00000023c0)=[@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x6, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xac599eb}, @in={0x2, 0x4e23}], 0x5c) prctl$intptr(0x25, 0x67febd88) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x2) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000002480)={0x2, &(0x7f0000002440)=[{0x0}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r3, 0xc010641d, &(0x7f00000034c0)={r6, &(0x7f00000024c0)=""/4096}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000003500)='/dev/qat_adf_ctl\x00', 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000003540), 0x4) socketpair(0x17, 0x1, 0x80000001, &(0x7f0000003580)) syz_open_dev$sndctrl(&(0x7f00000035c0)='/dev/snd/controlC#\x00', 0x7, 0x20000) 2018/06/06 10:43:39 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = dup2(r0, r0) bind$alg(r1, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'wp384\x00'}, 0x58) r2 = socket$inet6(0xa, 0x2, 0x0) getsockname(r2, &(0x7f0000000080)=@rc, &(0x7f0000000000)=0xfffffffffffffda7) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) openat(r1, &(0x7f0000000180)='./file0\x00', 0x2000, 0x51) 2018/06/06 10:43:39 executing program 4: unshare(0x400) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f00000001c0)={0x3, 0x5, 0x1, 'queue0\x00', 0x3ff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) ioprio_set$pid(0x3, r1, 0xfffffffffffffffa) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000000)={0x7, r0}) ppoll(&(0x7f0000000040)=[{}], 0x1b8, &(0x7f0000000180), &(0x7f0000000140), 0x8) 2018/06/06 10:43:39 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff88], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:39 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:39 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x200000000000000, 0x400) 2018/06/06 10:43:39 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x3884, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:39 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20111, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:39 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) shutdown(r2, 0x0) connect$unix(r0, &(0x7f0000fce000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r3 = accept(r1, &(0x7f00004e4000)=@hci, &(0x7f00003e9ffc)=0x6) sendto$inet6(r3, &(0x7f0000bb5000)="ce", 0x1, 0xc840, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/06/06 10:43:39 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) r2 = request_key(&(0x7f0000000240)='rxrpc_s\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000002c0)='user\x00', 0xffffffffffffffff) r3 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)="140ff75977cece799cea2c26d50fb99fad74bf5ff01caa63eca7cfe68b199bdf9687372d710cad7bfe38dc49968327616ac3d43472573a305a3824fd8f074ca1df391c7ef007115c7ed88818e316f72dcf77744754a892fc4df8124c1164b998416667ff37d2ed4d8f0e46fc6c0b0790744ed68ecfba03090d7f88f6ac49c553f255f789945c73bca495ceccb1748de5afc1afbfba40d1d8311d4dd81ac6c9b992f8a68e89ffd4489488cb2018cb1afbf631b9676f710df3a2ba08e6a44c7cd0d240b3fbb9", 0x9b, r2) keyctl$assume_authority(0x10, r3) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000380)="d3278a", 0x3, r1) r4 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:39 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20105, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:39 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000280)={{}, 'port1\x00'}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2020040}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r2, 0x10, 0x70bd2d, 0x25dfdbfc, {0x2}}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) 2018/06/06 10:43:39 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:39 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x4, 0x400) 2018/06/06 10:43:39 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x1d5, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x2c, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x604, @mcast1={0xff, 0x1, [], 0x1}, 0xeb2}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000140)=0x10) write$binfmt_elf64(r1, &(0x7f0000000940)=ANY=[@ANYBLOB="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"], 0x70c) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={r2, 0x7}, 0x8) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000)={0x5, 0x10001, 0x2b24, 0x1}, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:40 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x2ad000) 2018/06/06 10:43:40 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20107, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:40 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x1ab23c, 0x80) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:40 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000240)={'nat\x00', 0x3, [{}, {}, {}]}, 0x58) 2018/06/06 10:43:40 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x1000, @remote={0xfe, 0x80, [], 0xbb}, 0x8df}}, 0x7, 0x8, 0xca, 0x8, 0x51}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0x1}, 0x8) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='tunl0\x00', 0x10) 2018/06/06 10:43:40 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:40 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x7f51010000000000, 0x400) 2018/06/06 10:43:40 executing program 3: mmap(&(0x7f0000600000/0x4000)=nil, 0x4000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000603000/0x4000)=nil, 0x4000, &(0x7f0000000080)=""/144) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) accept4(r0, &(0x7f0000000000)=@ethernet={0x0, @dev}, &(0x7f0000000140)=0x80, 0x800) write$binfmt_elf32(r0, &(0x7f0000000180)={{0x7f, 0x45, 0x4c, 0x46, 0x8000, 0x200, 0x383, 0x0, 0x8, 0x3, 0x3f, 0x1, 0x17a, 0x38, 0x3, 0x1f, 0x4, 0x20, 0x1, 0x2, 0x8001, 0x3}, [{0x70000002, 0x2, 0x6, 0x2, 0x5c, 0x7f, 0x20, 0x7fff}, {0x4, 0xeb0, 0x2335, 0x1, 0x8, 0x2, 0x6, 0x7d4bf8f40}], "be37d7b8cfce0edd4ba957630fe5253e116353a152b9f9f90695f8aa1779fd7191707a4676ba97278ef0a052857bc49a104b5fcfff1868759a1fc5cc483b0c19905fd9b5f5e95005bce59fb5c0f2237a49ee8eba234c070b8a9266b60db9f54b8e3651f640ad01ebef08fe64ad06009f97bc4230a00c0d54437ca4871fab808551c21b5e60047b5b7cef3f0d7b8a6ec38f985bcb0e856bcc031af92c214ce9e18e1bebe75eb6eb15d4741b61bd8613d2bb115216a5cc6ff93c91bbae70d1cf1d04933fda6635c6bc1a7304ea84d0f64e5b42d9ace882a84e0cac872a7a4fab2baab6d8302aab85129f911f228ee750e1a0eb62", [[], [], [], [], [], [], []]}, 0x86b) 2018/06/06 10:43:40 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20132, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:40 executing program 4: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r2, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000002000)}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x2, 0x8001, 0x0, 0x4, 0x6, 0x8, 0x3f, {0x0, @in6={{0xa, 0x4e23, 0x0, @empty, 0x81}}, 0x1, 0x3, 0x4, 0x2}}, &(0x7f0000000040)=0xb0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000280)={r3, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}}}, 0x84) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x200400, 0x0) r4 = mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x11, r1, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000080)={0x18, 0x0, &(0x7f0000000000)=[@free_buffer={0x40086303, r4}, @free_buffer={0x40086303, r4}], 0x0, 0x0, &(0x7f0000000040)}) r5 = socket$inet(0x2, 0x802, 0x6) getsockopt$inet_buf(r5, 0x0, 0x0, &(0x7f0000000340)=""/217, &(0x7f00000000c0)=0xd9) 2018/06/06 10:43:40 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c34000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000b4e000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") pipe2(&(0x7f0000001ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f00003ba000/0x3000)=nil, 0x20000005, 0x0, 0x0, &(0x7f0000fff000/0x1000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000000000)=0xfffffffffffffc01) vmsplice(r2, &(0x7f0000b1d000)=[{&(0x7f0000005fe3)}], 0x1, 0x0) r3 = semget(0xffffffffffffffff, 0x0, 0x400) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) close(r1) semctl$SETALL(r3, 0x0, 0x11, &(0x7f0000000040)=[0x6b15, 0x40]) 2018/06/06 10:43:40 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x4) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000200)={@local={0xfe, 0x80, [], 0xaa}, 0x8, 0x1, 0xff, 0x2, 0x164, 0x7fffffff, 0x9}, &(0x7f0000000240)=0x20) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80000) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0xea, "529e153ed80db2b9654eec236ecfbcbefffa8e287f9208763ce14bd902ab8d83b2f405cd9b88e3a8e2dd0be2f69033bdf6eed27f8f8f683fffda65c5be6f4b085e21ceba4ef6839d902243e80fbdec92d8f9e0acd0cc68b67a18ee50cf3dbfb218afa28783451d99d2633479c7e8923f17baeb74bde2b5498604852c288009125c21a92a0aa9be6a6d0f10b9df4f0d57d81c63f75c761cc9dbdcd4da73c122d2d840e139f10901b88222091c843e4b05238ec4f1239de12fe282069a4dc4a9fb94d19c99c57da9e5c25916ca48c8fb7b7c4cf143ac615a4bd46d10d748f4ab4188b16793884f002df01a"}, &(0x7f0000000180)=0xf2) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000001c0)={r3, 0xbe}, 0x8) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:40 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:40 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x325) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) getsockopt$inet_dccp_int(r1, 0x21, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) shutdown(r2, 0x1) 2018/06/06 10:43:40 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x600, 0x400) 2018/06/06 10:43:40 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20102, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 1645.944624] binder: 28405:28406 BC_FREE_BUFFER u0000000020001000 matched unreturned buffer [ 1645.978353] binder_alloc: 28405:28406 FREE_BUFFER u0000000020001000 user freed buffer twice [ 1645.987102] binder: 28405:28406 BC_FREE_BUFFER u0000000020001000 no match [ 1646.100726] binder_alloc: binder_alloc_mmap_handler: 28405 20001000-20004000 already mapped failed -16 [ 1646.130183] binder: BINDER_SET_CONTEXT_MGR already set [ 1646.136987] binder_alloc: 28405: binder_alloc_buf, no vma [ 1646.142651] binder: 28405:28432 transaction failed 29189/-3, size 0-0 line 2967 [ 1646.150004] binder: 28405:28406 ioctl 40046207 0 returned -16 [ 1646.177969] binder: 28405:28406 BC_FREE_BUFFER u0000000020001000 no match [ 1646.185400] binder: 28405:28406 BC_FREE_BUFFER u0000000020001000 no match [ 1646.218244] binder: undelivered TRANSACTION_ERROR: 29189 [ 1646.224330] binder: release 28405:28406 transaction 7094 out, still active [ 1646.231449] binder: undelivered TRANSACTION_COMPLETE [ 1646.241141] binder: send failed reply for transaction 7094, target dead 2018/06/06 10:43:41 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x26f000) 2018/06/06 10:43:41 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:41 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0xfec3, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:41 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/urandom\x00', 0x60402, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0800a6bb074e81c60e0d29942d2528bdf446fcdbdf2504000000340003000800010002000000080004008200000008000100000000000800030000000000080008000600000008000500000000000800040000000000"], 0x50}, 0x1, 0x0, 0x0, 0x40}, 0x20000880) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000000), &(0x7f0000000100)=0x14) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000000c0)=0x8001, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x6, 0x0, 0x400000000000003}]}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x20000, 0x0) r4 = dup2(r0, r0) ioctl$TIOCEXCL(r4, 0x540c) fadvise64(r3, 0x0, 0x9, 0x7) shutdown(r3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x9) 2018/06/06 10:43:41 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000001280)='./file0\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") symlinkat(&(0x7f0000000100)='./file0\x00', r0, &(0x7f0000000140)='./file0\x00') r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x200000, 0x0) openat$cgroup_procs(r2, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000000180)={0x8, 0x8, 0x1, r2}) readlinkat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)=""/24, 0x18) 2018/06/06 10:43:41 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xf5ffffff00000000, 0x400) 2018/06/06 10:43:41 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000003040)={0x26, 'hash\x00', 0x0, 0x0, 'sm3-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000200), 0x0) write(r2, &(0x7f0000000140), 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000740)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000480)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB='\x00\b\x00v\a', @ANYRES32=0x0, @ANYBLOB="3c00020038000100240001006c625f73746174735f726566726573685f696e74657276616c0000000000000008000300030000000800040000000000"], 0x58}, 0x1}, 0x24008094) 2018/06/06 10:43:41 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x6) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000280)=@hci={0x0, 0x0}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/192, 0xc0}], 0x1, &(0x7f0000000400)=""/14, 0xe, 0x3ff}, 0x10100) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x3, 0x6, &(0x7f0000000100)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x9471, 0x0, 0x0, 0x0, 0x1}, @exit={0x95}, @jmp={0x5, 0x7, 0x1, 0x0, 0x3, 0x0, 0x1}], &(0x7f0000000140)='syzkaller\x00', 0x8, 0xf4, &(0x7f0000000180)=""/244, 0x41f00, 0x1, [], r1, 0x2}, 0x48) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000500)={'IDLETIMER\x00'}, &(0x7f0000000540)=0x1e) r2 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=""/123, &(0x7f0000000000)=0x7b) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:41 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x223, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:41 executing program 4: r0 = memfd_create(&(0x7f00000000c0)='#em1#+\x00', 0x0) write(r0, &(0x7f0000000100)="06", 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xffff) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080)=0x3, 0x4) mmap(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x80000000002, 0x11, r0, 0x4) mq_timedreceive(r0, &(0x7f0000000000)=""/46, 0xffffff52, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}) 2018/06/06 10:43:41 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f00006dbffc), 0x1c6) bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000f7db7f)="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", 0x101, 0x0, &(0x7f0000000200)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00004b3fff), 0x380, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x80800) write$rdma_cm(0xffffffffffffffff, &(0x7f0000001580)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000001540)={0xffffffff}, 0x13f, 0xb}}, 0x20) write$rdma_cm(r2, &(0x7f00000015c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x4e21, 0x1000, @mcast2={0xff, 0x2, [], 0x1}, 0x7c6d0f28}, {0xa, 0x4e22, 0x50, @ipv4={[], [0xff, 0xff], @rand_addr=0xff}, 0x7f}, r3, 0x3}}, 0x48) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r6 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x7b, &(0x7f0000000040)={r5}, &(0x7f0000000100)=0x8) close(r6) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x7a, &(0x7f00000000c0)={r7}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r6, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x300, &(0x7f0000000080)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x4}}], 0x30}], 0x1, 0x0) recvfrom$unix(r1, &(0x7f0000000500)=""/4096, 0x1000, 0x0, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) ioctl$IOC_PR_CLEAR(r2, 0x401070cd, &(0x7f0000000300)={0x2}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f0000000280)=@can, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000480)=""/2, 0x2}, 0x0) r8 = getpgrp(0xffffffffffffffff) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000100)=0xc) kcmp(r8, r9, 0x1, r0, r0) uselib(&(0x7f0000000240)='./file0\x00') 2018/06/06 10:43:41 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2100], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:41 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) move_pages(r1, 0x1, &(0x7f0000000080)=[&(0x7f0000ffd000/0x1000)=nil], &(0x7f00000000c0)=[0x0, 0x3f], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6) r2 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:41 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x16000000, 0x400) 2018/06/06 10:43:41 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x0) 2018/06/06 10:43:41 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe000003c}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:42 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x240000) 2018/06/06 10:43:42 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x4000fc, 0x0) bind$vsock_stream(r1, &(0x7f0000001500)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) ioctl(r0, 0x8008912, &(0x7f0000000280)="8a51afca56d0735d57050efa5e02ed42847c3cef9ac9029bbcde62ad04a29b1ba1cd5e4134401d8291a47807451fb281250a028e60b90500b3e081da01358743006241a27912b953dba1cb637832d8c7cba0fca21a0d473b4a") r2 = semget$private(0x0, 0x8, 0x200168) semop(r2, &(0x7f0000000100)=[{0x0, 0xfffffffffffefffc}], 0x1) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f00000000c0)='&\x00') semop(r2, &(0x7f0000000080)=[{0x1}, {0x0, 0xffffffff}], 0x2) semop(r2, &(0x7f0000000000)=[{0x0, 0x7}], 0x1) 2018/06/06 10:43:42 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x0, 0x200000) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r2, 0x2, 0x1, 0x6, &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) socket$netlink(0x10, 0x3, 0x1) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SG_GET_LOW_DMA(r3, 0x227a, &(0x7f0000000180)) r4 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x800) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x9, 0x2}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000000100)={r5, 0x8}, 0x8) setsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000300)=0xac, 0x4) get_mempolicy(&(0x7f0000000400), &(0x7f0000000440), 0x3, &(0x7f0000ff9000/0x4000)=nil, 0x0) setsockopt$RDS_FREE_MR(r4, 0x114, 0x3, &(0x7f00000001c0)={{0x2, 0x6}, 0x10}, 0x10) getsockopt$inet_sctp_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000200)={r5, 0x6, 0x5, 0x1dc, 0x14e, 0x20, 0x9, 0x7b92, {r5, @in={{0x2, 0x4e22}}, 0xfffffffffffffff9, 0x0, 0x8, 0xf07, 0x72}}, &(0x7f00000002c0)=0xb0) fcntl$dupfd(r4, 0x406, r4) fcntl$getown(r3, 0x9) 2018/06/06 10:43:42 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3300], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:42 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1c, 0x400) 2018/06/06 10:43:42 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000021}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:42 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:42 executing program 4: mkdir(&(0x7f00000000c0)='./control/file0\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000100)='./file0/file0\x00', 0x0) rename(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000180)='./control/file0\x00') close(r0) 2018/06/06 10:43:42 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe000002c}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:42 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xd, 0x400) 2018/06/06 10:43:42 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x40000, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:42 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") socket$unix(0x1, 0x5, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000080)={0x1, 0x5}) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:42 executing program 4: r0 = socket$inet(0x2, 0x5, 0x1) sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000001c0)=@in6={0xa, 0x4e20, 0x3c, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000000340)=[@init={0x18, 0x84, 0x0, {0x0, 0x0, 0x8, 0x69a7b880}}, @sndrcv={0x30, 0x84, 0x1}], 0x48}], 0x1, 0x0) r1 = memfd_create(&(0x7f0000000200)='\x00', 0x3) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000240)={'syz_tun\x00', {0x4, 0x9, 0x0, "7d3de064534f", 0x7}}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000280)={0x4, [0x9, 0x81, 0xfffffffffffff22c, 0x7]}, &(0x7f00000002c0)=0xc) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x30, 0x101000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x2, 0xffffffffffffffff, 0x0, 0x9, 0xffff, 0x8, 0x3, 0xa0, 0x6, 0x6, 0x3cc00000000000, 0x1, 0x100000000, 0xb5bc, 0x2]}, &(0x7f0000000140)=0x100) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000180)={r3, 0x402}, 0x8) 2018/06/06 10:43:42 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:42 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000005}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:42 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x200000, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000240)={0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @remote}]}) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") ioctl$KVM_RUN(r1, 0xae80, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:43 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x406000) 2018/06/06 10:43:43 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000003}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:43 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x17, 0x400) 2018/06/06 10:43:43 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84ffffff00000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:43 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000140)=0x3) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000), &(0x7f00000000c0)=0x8) shutdown(r2, 0x1) 2018/06/06 10:43:43 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) accept4$inet6(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c, 0x80000) 2018/06/06 10:43:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000380)={{{@in6=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@dev}}, &(0x7f0000000480)=0xe8) getpeername$packet(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000500)=0x14) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000002c0)={0x0, 0x4}, 0x8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000540)={'vcan0\x00', 0x0}) r5 = accept4(r0, &(0x7f00000008c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000940)=0x80, 0x80800) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000000c40)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000c00)={&(0x7f0000000980)={0x274, r1, 0x8, 0x70bd27, 0x25dfdbfc, {0x2}, [{{0x8, 0x1, r2}, {0x164, 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}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0x6, 0x8, 0x2}, {0x7fffffff, 0x101, 0x3, 0x7fffffff}, {0x100000000, 0x7fffffff, 0x0, 0x2}]}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r6}, {0xec, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x43a}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80000001}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}]}}]}, 0x274}, 0x1, 0x0, 0x0, 0x4}, 0x81) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000180)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x1c) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000240)={r8, 0x44d}, &(0x7f0000000280)=0x8) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xfdff, &(0x7f00000001c0)={&(0x7f00000000c0)=@newqdisc={0x24, 0x5e, 0x7, 0x0, 0x0, {0x0, r7, {0xf}}}, 0x24}, 0x1, 0x0, 0x0, 0xffffffffffffffff}, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) 2018/06/06 10:43:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x1c, 0x22, 0x1, 0x0, 0x0, {0x4}, [@typed={0x8, 0x9, @pid}]}, 0x1c}, 0x1}, 0x0) 2018/06/06 10:43:43 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000007}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:43 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$KVM_GET_REG_LIST(r2, 0xc008aeb0, &(0x7f0000000080)={0x4, [0x6, 0x8001, 0xb4, 0xfffffffffffffffe]}) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:43 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) shutdown(r0, 0x0) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f0000000180), &(0x7f00000001c0), 0x8) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x101, 0x400000) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000040)) 2018/06/06 10:43:43 executing program 3: r0 = epoll_create1(0x1) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r2 = epoll_create1(0x0) close(r0) syz_open_dev$random(&(0x7f0000000340)='/dev/random\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) sendmsg$netrom(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000300)=@full={{0x3, {"f012ee1207c39d"}}, [{"3fccda1300b2ce"}, {"1d524fa708a814"}, {"781b889ca9c0db"}, {"f7a23eaa4479a9"}, {"fdc24101bfd8e1"}, {"4744ac5605993c"}, {"817a298d404730"}, {"c4732b274f0c84"}]}, 0x48, &(0x7f0000000500), 0x0, &(0x7f0000000540)}, 0x0) getrandom(&(0x7f0000000000)=""/1, 0x1, 0x2) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000380)={0x6, 0xffffffffffffcff3, 0x8, 0x0, 0x0, [], [], [], 0x3, 0x1}) ioctl$ASHMEM_SET_SIZE(0xffffffffffffffff, 0x40087703, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000140)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'nr0\x00'}}, 0x30b) getrusage(0x0, &(0x7f0000000040)) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) read$eventfd(r3, &(0x7f0000000280), 0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f0000000200)={0x1}) personality(0xf) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x102}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f00000001c0)={r4}, &(0x7f0000000240)=0x8) 2018/06/06 10:43:43 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:43 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xf4ffffff, 0x400) 2018/06/06 10:43:43 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x214000, 0x0) prctl$getname(0x10, &(0x7f0000000000)=""/25) shutdown(r1, 0x1) 2018/06/06 10:43:43 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb}, 0x1c) ioctl$VHOST_SET_VRING_BASE(r0, 0x4028af11, &(0x7f0000000080)) r1 = open(&(0x7f0000000040)='./file0\x00', 0x40, 0x87) inotify_add_watch(r1, &(0x7f00000000c0)='./file0\x00', 0x24000880) 2018/06/06 10:43:44 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x499000) 2018/06/06 10:43:44 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000004}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:44 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x200000000cfbb, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x3f, &(0x7f0000000040)=""/235, &(0x7f0000000140)=0xeb) lseek(r1, 0x33, 0x7) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:44 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x2, 0x101000) setsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000000340)=0x40, 0x4) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000280)=ANY=[@ANYBLOB="73656375726974790000000000000000000000000000000000000000000000007a00000024f6f871f27c9781ffe9a9d63ea2a240910eac780d6ab8ad070000001b421a2d7249aa7cce204a504950765ae7db2983779854777dbf2e4943a0bfc7d688d2be1dc79bc3871031da17db6dd8ac78910d31546327ff5e330801000000ffffffffa51a826cadec922a70cda06091dfee0000000000000000000000"], &(0x7f0000000180)=0x9e) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r2, 0x7fff, 0x18}, 0xc) r3 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r3, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bond0\x00'}}, 0x1e) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r4, 0x8937, &(0x7f0000000040)={'bond0\x00', r5}) connect$pppoe(r3, &(0x7f0000000100)={0x18, 0x100000000000000, {0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6_vti0\x00'}}, 0x1e) 2018/06/06 10:43:44 executing program 3: r0 = socket(0x12, 0x2000000002, 0x3) recvmmsg(r0, &(0x7f00000018c0)=[{{0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000000340)=""/116, 0x74}, {&(0x7f00000003c0)=""/159, 0x9f}, {&(0x7f00000002c0)=""/28, 0x1c}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/216, 0xd8}, {&(0x7f00000015c0)=""/90, 0x5a}, {&(0x7f0000001640)=""/196, 0xc4}], 0x7, &(0x7f0000001800)=""/151, 0x97}}], 0x1, 0x0, &(0x7f0000001900)={0x77359400}) sendmsg$nl_crypto(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xffffffeffffffffc}, 0xfffffffffffffef9, &(0x7f0000000100)={&(0x7f0000001a80)=ANY=[@ANYBLOB="200100001300300027bd7000fddbdf25726663343130362867636d28616573292900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000200000009570000000000000000800010007000000080001000400000008000100ffffff7f080001000180000008000100ff01000008000000ff07000008000100000100000800010001800000ced35077542ed9000000000000"], 0x120}, 0x1}, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000140), &(0x7f0000000180)=0x14) nanosleep(&(0x7f0000000000)={0x0, 0x1c9c380}, &(0x7f0000000080)) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000000c0)={'nr0\x00', {0x2, 0x4e21, @broadcast=0xffffffff}}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0x5, 0x3, 0x2, 0x8001, 0x6, 0x0, 0xffffffffffffffff, 0x7e848407, 0x0}, &(0x7f0000000200)=0x20) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000240)={0x196, 0x8000, 0x1, 0x100000001, r1}, 0x10) 2018/06/06 10:43:44 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:44 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1600, 0x400) 2018/06/06 10:43:44 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = fcntl$getown(r0, 0x9) ptrace$getsig(0x4202, r1, 0x5, &(0x7f0000000000)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r2, 0x1) 2018/06/06 10:43:44 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0xe, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:44 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) ioctl$SG_GET_LOW_DMA(r1, 0x227a, &(0x7f00000000c0)) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = pkey_alloc(0x0, 0x2) pkey_free(r2) futimesat(r1, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {0x77359400}}) listen(r0, 0xffffffffffffff7f) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000100)={0x80000000}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r3, 0x1) 2018/06/06 10:43:44 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000040)={0x1, {{0x2, 0x4e20, @multicast1=0xe0000001}}}, 0x88) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000000)={'team_slave_1\x00', {0x2, 0x4e24}}) set_mempolicy(0x3, &(0x7f0000000180)=0x8, 0x7) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f00000001c0)) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vsock\x00', 0x44040, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x20000, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0x9, 0x40002) ioctl$KVM_GET_REG_LIST(r2, 0xc008aeb0, &(0x7f0000000140)=ANY=[]) setsockopt$sock_int(r0, 0x1, 0x35, &(0x7f0000fb6ffc)=0x1, 0x4) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000200)) 2018/06/06 10:43:44 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000006}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:45 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:45 executing program 3: r0 = socket(0x11, 0x80002, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x1, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000000280)={0x4, 0x10001, 0x0, 0x416623b3}) sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x104, r1, 0x4, 0x70bd27, 0x25dfdbfc, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2bc}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'dummy0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xe, 0x13}}, @IPVS_SVC_ATTR_AF={0x8, 0x1}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7ba}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4f}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1dc155fd3c380179}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1b}]}]}, 0x104}, 0x1, 0x0, 0x0, 0x20000880}, 0x80) 2018/06/06 10:43:45 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xf00, 0x400) 2018/06/06 10:43:45 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x200000) 2018/06/06 10:43:46 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x41b000) 2018/06/06 10:43:46 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0xc2d45055393f8435, 0x0) r1 = socket$inet6(0xa, 0x800, 0xf4) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'erspan0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x1d, r3}, 0x10, &(0x7f0000000180)={&(0x7f0000000100)={0x7, 0x240, 0x6, {0x0, 0x2710}, {0x77359400}, {0x4, 0x9, 0xfb, 0x1}, 0x1, @canfd={{0x0, 0xffff, 0x3, 0x3}, 0x1a, 0x1, 0x0, 0x0, "52c6be6e61fc65c6f2274254fc08b514e35d8695e66194c55fc939a0165fcb88e526e62b66ab03cf55e30cb688f055cf73db41f25f434922d0ac935c9bdaddcd"}}, 0x80}, 0x1, 0x0, 0x0, 0x8000}, 0x800) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:46 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f0000000140)=[{0x4, 0x0, 0x0, 0x4}]}, 0xfffffffffffffee1) shutdown(r1, 0x1) 2018/06/06 10:43:46 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe000002b}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:46 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000700)=[{&(0x7f00000003c0)="1c", 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$void(r0, 0x5450) sendfile(r0, r0, &(0x7f0000000240)=0x17e70, 0x20000102000007) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1924a225475f94d1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x300, 0x70bd2c, 0x25dfdbfb, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x20048004) fallocate(r0, 0x3, 0x800, 0xfffffffffffffc01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) socket(0x0, 0x0, 0x0) 2018/06/06 10:43:46 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xc, 0x400) 2018/06/06 10:43:46 executing program 4: r0 = request_key(&(0x7f0000000080)='.dead\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)='eth1+\x00', 0xfffffffffffffffe) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r0, r1, r2) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) r4 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$sock_void(r4, 0x1, 0x24, 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r3, 0x0) ioctl$TCSETSW(r5, 0x5403, &(0x7f0000002000)) r6 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x204000, 0x0) connect$rds(r6, &(0x7f0000000040)={0x2, 0x4e24, @rand_addr=0x7}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r6, 0x8905, &(0x7f0000000280)) ioctl$TCXONC(r3, 0x540a, 0x3) 2018/06/06 10:43:46 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c00], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:46 executing program 4: setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000469ffc)=0x7fc, 0x4) futex(&(0x7f0000000ffc), 0x85, 0x0, &(0x7f0000000000), &(0x7f00000acffd), 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0x29e, 0x0, &(0x7f0000000080)={0x2, 0x4e22}, 0x81) recvfrom$inet(0xffffffffffffffff, &(0x7f0000000280)=""/248, 0xf8, 0x2000000440012000, 0x0, 0x0) 2018/06/06 10:43:46 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000011}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:46 executing program 3: r0 = socket$inet6(0xa, 0x2, 0xffffffffffffffc0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000002000)={0xaa}) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0xae44, &(0x7f00000002c0)) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/06/06 10:43:46 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:46 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x80005, 0x20005) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r2 = creat(&(0x7f0000000000)='./file0\x00', 0xd0) ioctl$DRM_IOCTL_WAIT_VBLANK(r2, 0xc018643a, &(0x7f0000000080)={0x4000000, 0x9, 0x9}) socketpair$inet6(0xa, 0xa, 0x7ff, &(0x7f00000000c0)) 2018/06/06 10:43:46 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000000)={0x79}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = open(&(0x7f0000000080)='./file0\x00', 0x2, 0x9c) r5 = add_key(&(0x7f0000000340)='rxrpc\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000003c0), 0x0, 0xfffffffffffffffc) r6 = add_key$user(&(0x7f0000000400)='user\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000480)="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", 0x1000, 0x0) r7 = add_key(&(0x7f0000001480)='rxrpc\x00', &(0x7f00000014c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001500)="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", 0x1000, 0xfffffffffffffff8) keyctl$dh_compute(0x17, &(0x7f0000002500)={r5, r6, r7}, &(0x7f0000002540)=""/4096, 0x1000, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r4, &(0x7f0000000280)="bb3aed2f32bafff4e8555cf8", &(0x7f00000002c0)=""/48}, 0x18) r8 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$clear(0x7, r8) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000180)={[], 0x0, 0x200}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/06/06 10:43:46 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xfffffff4, 0x400) 2018/06/06 10:43:46 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000032}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:47 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x2e9000) 2018/06/06 10:43:47 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000240)={0x0, 0x7fff}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000100)={r1, 0x3, 0x1, 0x101d, 0x7, 0xe89f, 0x40, 0x8, {0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}}, 0xa11e, 0x3ff, 0x3f, 0x5, 0x75f}}, &(0x7f00000001c0)=0xb0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000200)={r2, 0x4}, 0x8) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r0, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f00000000c0)={0x5, &(0x7f0000000000)=[{0x2, 0x5, 0x9, 0x401}, {0x9, 0x5, 0xe61, 0x3}, {0x30, 0x0, 0x7fff}, {0x3, 0xfffffffffffffffd, 0x7fff, 0x9}, {0x2, 0x3d, 0x5, 0x1}]}, 0x10) 2018/06/06 10:43:47 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x6, 0x2) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000200)={{0xa, 0x4e20, 0x100, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x4e20, 0x8000, @mcast1={0xff, 0x1, [], 0x1}, 0x4000000}, 0x1, [0x4, 0xffffffffffffffff, 0x5, 0x7f, 0x2, 0x58a, 0x5, 0xc]}, 0x5c) rt_sigprocmask(0x1, &(0x7f0000000180)={0x6}, &(0x7f0000000280), 0x8) sendmsg$FOU_CMD_ADD(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r2, 0x208, 0x70bd27, 0x25dfdbfb, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x40}, 0x1}, 0x40000) socket$inet(0x2, 0x800, 0x70029c47) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r3 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r3, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:47 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) r1 = accept(r0, &(0x7f0000000000)=@can, &(0x7f0000000080)=0x80) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000002c0)=0xc) sendmsg$nl_generic(r1, &(0x7f00000017c0)={&(0x7f0000001800)={0x10, 0x0, 0x0, 0x80000000020000}, 0xc, &(0x7f0000001780)={&(0x7f0000000300)={0xce3, 0x34, 0x400, 0x70bd26, 0x25dfdbff, {0x3}}, 0x49e}, 0x1, 0x0, 0x0, 0x4000045}, 0x2000000008080) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000001c0)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x30, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x0, 0x1}, @in=@remote={0xac, 0x14, 0x14, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x80}, 0x1}, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000000c0)) 2018/06/06 10:43:47 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe000006c}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:47 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x16, 0x400) 2018/06/06 10:43:47 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x4b378c5b) timerfd_create(0x9, 0x0) 2018/06/06 10:43:47 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:47 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe000ebbb}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:47 executing program 4: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f00000000c0)={0x0, 0x100000001}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)=""/193, &(0x7f0000000280)=""/97, &(0x7f0000000300)=""/127}) socket$inet_udp(0x2, 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000700)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000780)={0x1, 0x0, &(0x7f0000000380)=""/115, &(0x7f0000000580)=""/156, &(0x7f0000000b80)=""/185}) r1 = socket$inet(0x2, 0x3, 0x5) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040)=0x2, 0x4) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000006c0)=0x1) 2018/06/06 10:43:47 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f0000000180)={{0x0, 0x2, 0x1f, 0x80, "7c50d9f70098f1b64faf3f319bb00f19a7c50c218ba6caa334645d252dae333ec71e095b0d40bed3e1af4dc4"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3b16d577029dc0535d8994e90c771443292cd531ff6d4e82daa9359277aeacd169e7175f1a7eaa585f19817b8a97d050c08ba69c8d5f9a68feab3d3ae08aece3", &(0x7f0000000040)}) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @link_local}}, &(0x7f00000000c0)=0x80, 0x800) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/06/06 10:43:47 executing program 0: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r1}) r2 = socket$inet6(0xa, 0x1000000000002, 0x4) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000100)=""/109, &(0x7f0000000180)=0x6d) ioctl(r2, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f00000000c0)={0x2, r0}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:47 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:47 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="000080"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f0000000140)="0f0866b85c000f00d066baf80cb8b464c18eef66bafc0cb8f2350000ef3e660f38df7495079a03000000a400f20f0158000f2242260f381e37b9800000c00f3235004000000f30f30f212f", 0x4b}], 0x1, 0x48, &(0x7f0000000040), 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000040)={0x1, 0x4000}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x80100, 0x100) 2018/06/06 10:43:47 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x400000000000000, 0x400) 2018/06/06 10:43:47 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe000002f}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:48 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x222000) 2018/06/06 10:43:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(crc32c-intel)\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) r1 = gettid() ptrace(0x11, r1) 2018/06/06 10:43:48 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) remap_file_pages(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x47, 0x3) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:48 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:48 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000033}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:48 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xd206, 0x400) 2018/06/06 10:43:48 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) fdatasync(r0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$PIO_FONTRESET(r1, 0x40046104, 0x709000) 2018/06/06 10:43:48 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80, 0x0) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000080)) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:48 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x800000005, 0xfffffffffffffffc) ioctl$int_in(r0, 0x5473, &(0x7f0000006000)) 2018/06/06 10:43:48 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe000fc00}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:48 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x3ff, 0xc00) setsockopt$sock_int(r2, 0x1, 0x0, &(0x7f0000000640)=0xfffffffffffffffc, 0x4) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) ioctl$TIOCCONS(r2, 0x541d) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000680)=ANY=[@ANYBLOB="00080000000000000a004e2003000000000000000000000000000000000000017f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000090000000a004e21ea1d0000ff0100000000000000000000000000015fffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2001000000fe8000000000000000000000000000bb3f0a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2307000000fe80000000000000000000000000001100000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2404000000fe8000000000000000000000000000131f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e20ffffffffff02000000000000000000000000000101000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e230100008000000000000000000000ffff0000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2000080000ff010000000000000000000000000001010000000057085ca57820ec142f7b3f0c3b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e24ff030000fe8000000000000000000000000000aa02000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2307000000fe8000000000000000000000000000bbd00e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x510) bind$inet6(r1, &(0x7f00000005c0)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x10}, 0x2d}, 0x1c) 2018/06/06 10:43:48 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1e, 0x400) 2018/06/06 10:43:48 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84ffffff], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:48 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x8000, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x7e24, 0x0, 0x2, 0x1, 0x80, 0x4, 0x43be}, &(0x7f00000000c0)=0x20) r1 = socket$inet6(0xa, 0x7, 0x40000010000000) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = memfd_create(&(0x7f0000000000)="17", 0x0) fcntl$setlease(r2, 0x400, 0x0) fchmod(r2, 0x0) 2018/06/06 10:43:48 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) recvfrom$inet(r2, &(0x7f00000000c0)=""/33, 0x21, 0x0, &(0x7f0000000100)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:48 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="0247e22f05d02c99240970") ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) rt_sigqueueinfo(r1, 0x11, &(0x7f0000000040)={0x6, 0x51, 0x53a5, 0x7}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) dup3(r0, r2, 0x0) 2018/06/06 10:43:49 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x3e7000) 2018/06/06 10:43:49 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000002}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:49 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") socketpair(0x9, 0xe, 0x8, &(0x7f0000000280)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x10000, 0x0) ioctl$BLKIOMIN(r1, 0x1278, &(0x7f0000000200)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) tee(r0, r0, 0x5, 0x1) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3, 0x8000) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f0000000080)={@loopback, @empty, 0x0}, &(0x7f00000000c0)=0xc) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000140)={{0x5e, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e20, 0x0, 'rr\x00', 0x1, 0x20, 0x1d}, {@empty, 0x4e23, 0x2, 0xa2, 0x9, 0x3}}, 0x44) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000100)=r3) 2018/06/06 10:43:49 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) sync() ioctl(r0, 0x8, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x6, 0x4c02) write$eventfd(r1, &(0x7f0000000340)=0xffffffffffffffc1, 0x8) socket$nl_crypto(0x10, 0x3, 0x15) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f00000000c0)={0x55b3b935, 0x5, 0x10000}) r2 = accept(r1, &(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0x80) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)={r3, 0x98, "5a40bddd2ea00648e9eb86a79907a9b780fa2249a95d2b82232bafd7b0240618d1b674d407ece26c9317f939692e15661ec71b3adaf215260aeef3ac7714ff0928fa84f648f2491243ef3602bad626ab5cacfb5919dc988be8ea3d1ff55f3d224f24c3797c1230a9d00549814585d878bacc256cc386fe7c1610ed76b6f410e92f3429e277475dc00f6e23833ee054021c6e269ef5469fa4"}, &(0x7f0000000280)=0xa0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) unshare(0x40000000) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) syz_fuseblk_mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/06/06 10:43:49 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0xa, 0x1, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000008f00)={'bond0\x00', 0x0}) ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc0186419, &(0x7f00000006c0)={0x3, &(0x7f0000000480)=""/225, &(0x7f0000000640)=[{0x3, 0x9, 0x8000, &(0x7f0000000580)=""/9}, {0x9, 0x7, 0x6, &(0x7f00000005c0)=""/7}, {0x7355be19, 0x15, 0x5, &(0x7f0000000600)=""/21}]}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0x1, 0x8, 0x2, 0x3, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x2, 0x0, 0x100000000, 0x8, 0xffff}}, &(0x7f0000000380)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f00000003c0)={r6, 0xa8}, &(0x7f0000000400)=0x8) syz_kvm_setup_cpu$x86(r1, r5, &(0x7f0000013000/0x18000)=nil, &(0x7f0000000440)=[@text16={0x10, &(0x7f0000000840)="0f22e00fc79bea89baf80c66b8c02add8d66efbafc0c66b89806000066ef36362e660f7e6874b8a4000f00d80f096766c74424000b0000006766c7442402d00000006766c744240600000000670f011c24650fe472b3ea4a008900bad104b0c6ee", 0x61}], 0xaaaaaaaaaaaaaf2, 0x0, &(0x7f00000008c0)=[@flags={0x3, 0x8200}, @vmwrite={0x8, 0x0, 0x7, 0x0, 0x5, 0x0, 0x68, 0x0, 0x10000}], 0x10000004) r7 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x6, 0x400000) ioctl$SG_SET_TIMEOUT(r7, 0x2201, &(0x7f0000000200)=0x8001) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r7, 0x891a, &(0x7f0000000280)={'team0\x00', {0x2, 0x4e23}}) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_SET_SREGS(r7, 0x4138ae84, &(0x7f0000000700)={{0xf000, 0x0, 0x4, 0x0, 0x6be1, 0xda4, 0x5, 0x2800000000000, 0x854, 0x6, 0x0, 0x7}, {0x0, 0x7000, 0x3, 0x8, 0xfff, 0x8, 0x80af, 0xf5, 0x7, 0x8, 0x7fff000000000, 0x7e14}, {0x10006, 0x110000, 0x1d, 0x9, 0x1bf3845b, 0x4, 0xa0a5, 0x3, 0x3, 0x289, 0x0, 0x6}, {0xf000, 0x0, 0xe, 0xfffffffffffffffb, 0x2, 0x23, 0x8, 0x6469, 0x9, 0x3, 0x180, 0x100}, {0xf004, 0x100000, 0xa, 0x4, 0xa1ff, 0x9, 0x8, 0x19, 0x1, 0x3ff, 0x100000000, 0x10000}, {0x7000, 0xd000, 0xf, 0xcd4, 0x1, 0x5, 0x0, 0x0, 0x100000000, 0x7f, 0x1, 0xffffffff80000000}, {0x5000, 0x0, 0x4, 0x1, 0x7, 0x400, 0x0, 0x5, 0x7, 0x6, 0x3, 0x4}, {0x105000, 0x100000, 0xe, 0x4, 0x6, 0x329, 0x3f, 0x1f, 0x6, 0x16, 0x7, 0x69be}, {0x0, 0x114000}, {0x0, 0x5001}, 0x5, 0x0, 0x3000, 0x60, 0x2, 0x8c00, 0x2000, [0x1ff, 0x0, 0x80000000, 0x3]}) recvfrom$packet(r2, &(0x7f00000000c0)=""/13, 0xd, 0x40000042, &(0x7f0000000100)={0x11, 0x7, r4, 0x1, 0x3, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) 2018/06/06 10:43:49 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x32], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:49 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x14, 0x400) 2018/06/06 10:43:49 executing program 6: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x80080) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x180, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0xffffffffffffff7f) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r3, 0x1) [ 1655.276549] IPVS: ftp: loaded support on port[0] = 21 [ 1655.314644] *** Guest State *** [ 1655.318066] CR0: actual=0x0000000000000031, shadow=0x0000000060000011, gh_mask=fffffffffffffff7 [ 1655.326978] CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 1655.335876] CR3 = 0x0000000000000000 [ 1655.339651] RSP = 0x0000000000000f80 RIP = 0x0000000000000000 [ 1655.345657] RFLAGS=0x00008202 DR7 = 0x0000000000000400 [ 1655.351691] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 1655.358389] CS: sel=0x0010, attr=0x0009b, limit=0x000fffff, base=0x0000000000000000 [ 1655.366417] DS: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 [ 1655.374432] SS: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 [ 1655.382455] ES: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 [ 1655.390480] FS: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 [ 1655.398544] GS: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 [ 1655.406554] GDTR: limit=0x000007ff, base=0x0000000000001000 [ 1655.414580] LDTR: sel=0x0008, attr=0x04082, limit=0x000007ff, base=0x0000000000001800 [ 1655.422587] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 1655.430633] TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 [ 1655.438640] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 1655.445083] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 1655.452565] Interruptibility = 00000000 ActivityState = 00000000 [ 1655.458824] *** Host State *** [ 1655.462052] RIP = 0xffffffff811f741c RSP = 0xffff8801b114f390 [ 1655.468062] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 1655.474503] FSBase=00007f7d4ed8e700 GSBase=ffff8801daf00000 TRBase=fffffe0000034000 [ 1655.482339] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 1655.488262] CR0=0000000080050033 CR3=000000014f485000 CR4=00000000001426e0 [ 1655.495333] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87801380 [ 1655.502050] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 1655.508127] *** Control State *** [ 1655.511626] PinBased=0000003f CPUBased=b5a06dfa SecondaryExec=000000cb [ 1655.518319] EntryControls=0000d1ff ExitControls=0023efff [ 1655.523799] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 1655.530752] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 1655.537444] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 1655.544063] reason=80000021 qualification=0000000000000000 [ 1655.550417] IDTVectoring: info=00000000 errcode=00000000 [ 1655.555908] TSC Offset = 0xfffffc862e728f1e [ 1655.560300] TPR Threshold = 0x00 2018/06/06 10:43:49 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000008}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:49 executing program 0: socket$inet6(0xa, 0x2, 0x4846) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f00000003c0)) sendto$inet6(r0, &(0x7f0000000080)="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", 0x98, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0xfffffffffffffff8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) write$sndseq(r1, &(0x7f0000000440)=[{0x1000, 0x8, 0x5, 0x5, @tick=0x3, {0x7, 0x6}, {0x200}, @result={0x0, 0x400}}, {0x400, 0x20, 0xea3, 0x62000000, @tick=0x8, {0x100000000, 0xaab8}, {0x800}, @raw32={[0xfff, 0x20, 0x7]}}, {0xc899, 0x901, 0x63ba, 0x80000000, @time, {0x8, 0x1}, {0x2b34ce4, 0x6}, @ext={0xb9, &(0x7f00000002c0)="8667640b7aa6988b9c46ac0ec44c2f48578a76d1a5dc66ecf385856b53f65c5fbe99fbbe1a9c388d495bacb746522359bdf9d29091cdea0aad47c858af068b5a7167166aa43cd3a9e4e7f16f44b52c72973887f908529e4dcea0cf77c2f13385ab4ed511ba223d3a1813b70961a6c6248b69befc04871b095f3c00e5adb0851c2e77abd0efe2b2fbf0fde7d5330c6aa39823efb001bd7de8f95041f201470bf7cfde71baab2251e3ffb46bd8fe6f9a39470d02fe33795b2450"}}, {0x9, 0x9, 0x9, 0x3, @time={0x77359400}, {0x3, 0x1}, {0x4, 0x3}, @control={0x0, 0x0, 0x6}}, {0x6, 0x7, 0x9, 0x5, @time={0x77359400}, {0x0, 0x20}, {0x800, 0x81000000000000}, @result={0xfff, 0x9}}, {0x6, 0x100, 0x80000001, 0x0, @tick=0xff, {0x6}, {0x80000000, 0x1}, @queue={0x8, {0xc9, 0x1}}}, {0x1, 0x5, 0x7, 0xf66c, @time={0x77359400}, {0x7, 0x9}, {0x8, 0xffffffffffff422c}, @note={0x8, 0x1ff, 0x8, 0xffff, 0x7fff}}], 0x150) 2018/06/06 10:43:49 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1f3fff00, 0x400) 2018/06/06 10:43:49 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x10000) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000140)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="ff03060000000000", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="060e4989882b7caf2ca709851fd101d7fa94813cee290c6dc169ed8e5af6e1484b168d9c362f931a81a7388401a348c30e79da18287efbadf86fc40f7a7303f49e1807157be9db59e7b1a68e046a99f5dd6f5437c72aca542677bb6b9062e49375804e57a081aae05710f157"], @ANYBLOB="1f020900b2d4feff0200000009000000301171b855f130822359ee0cb718d21429ded9b3cf6a6ae1c536f39292198b309e3507b240324d6fab333bedfb38b7f89122ee9790a7b299b03cf427f609c5695841db4c33730de16affc593ae9aa4a0c399acc4c5d0f4ea047b21487b0c58dc673a321be4104e8e"]) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) r3 = add_key(&(0x7f0000000240)='pkcs7_test\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)="610b722d800ede5d026020df06994611bd44915b49058b53999947a9fe6024078c1aeb04dae537087009d0b9a356595171ac277d01aac3c0fa18ecf36213c0b34bf767945f28630ce068921aecbb92096db7866dd1b67a1f09c9c4ed9f9679153fa3dccaec5c3f46540fdee9120f45aec6197629a2d04f1198e8bb499cd461ad2307479d30915e0bbac6cbea55ceb66fed5ed6d28f8134c7e9e8e60cb7622d69313ff39fc547070d9d3f6896bdc7721841e78bf9dc9d23c4c9d2d655739bf4c8b926337394c368980f944c1d5139cf83", 0xd0, 0xfffffffffffffffb) keyctl$revoke(0x3, r3) shutdown(r1, 0x1) setsockopt$netlink_NETLINK_PKTINFO(r2, 0x10e, 0x3, &(0x7f0000000200)=0x7, 0x4) getsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000240), &(0x7f0000000280)) [ 1655.563707] EPT pointer = 0x00000001506fb01e 2018/06/06 10:43:50 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) [ 1655.609451] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 10:43:50 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x890a, &(0x7f0000000140)="0047fc4f07d82c99240970fce5477352fd803a7ddd2a43f7a33fec6da4443353dd4949f9229848bea05c0227189f23226629a1fa9e687f8830c9d218b3a11a03c2487de266db1a9c54fe13622c03ceb648f691f1f193e96b1ebf0077a15b0f84a4678a5199a53174af3c7424803930086b7984a590fcc71a6560eb7d9b1ff93f12464599094eefbf073df7fa1f988187ce66a866422da25b933a6d19c1d0c6516a385397e26bebf3889b9d233fd87a78ff066b77b6b38ae5ac111757120dc94d0ff03a17739b5f2efb766d3bc89382") setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0xd13f, {{0xa, 0x4e21, 0x800, @empty, 0x7}}}, 0x88) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x4, 0x34000) r3 = getpgrp(0x0) syz_open_procfs(r3, &(0x7f00000002c0)='net/ip_tables_matches\x00') setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000000040)={0xaa9, 0x1, 0x10000, 0x1}, 0x10) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:50 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000029}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 1655.751991] *** Guest State *** [ 1655.755441] CR0: actual=0x0000000000000031, shadow=0x0000000060000011, gh_mask=fffffffffffffff7 [ 1655.764340] CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 1655.773218] CR3 = 0x0000000000000000 [ 1655.777050] RSP = 0x0000000000000f80 RIP = 0x0000000000000000 [ 1655.783062] RFLAGS=0x00008202 DR7 = 0x0000000000000400 [ 1655.789084] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 1655.795781] CS: sel=0x0010, attr=0x0009b, limit=0x000fffff, base=0x0000000000000000 [ 1655.803785] DS: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 [ 1655.811787] SS: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 [ 1655.819786] ES: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 [ 1655.827805] FS: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 [ 1655.835822] GS: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 [ 1655.843834] GDTR: limit=0x000007ff, base=0x0000000000001000 2018/06/06 10:43:50 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x1100, 0x0, 0x8}}}}}, 0x0) [ 1655.851848] LDTR: sel=0x0008, attr=0x04082, limit=0x000007ff, base=0x0000000000001800 [ 1655.859858] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 1655.868476] TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 [ 1655.876475] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 1655.882908] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 1655.890392] Interruptibility = 00000000 ActivityState = 00000000 [ 1655.896666] *** Host State *** [ 1655.899913] RIP = 0xffffffff811f741c RSP = 0xffff8801b114f390 [ 1655.905930] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 1655.912393] FSBase=00007f7d4ed8e700 GSBase=ffff8801dae00000 TRBase=fffffe0000003000 [ 1655.920235] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 1655.926176] CR0=0000000080050033 CR3=000000014f485000 CR4=00000000001426f0 [ 1655.933237] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87801380 [ 1655.939973] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 1655.946064] *** Control State *** [ 1655.949577] PinBased=0000003f CPUBased=b5a06dfa SecondaryExec=000000cb [ 1655.956281] EntryControls=0000d1ff ExitControls=0023efff [ 1655.962505] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 1655.969739] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 1655.976465] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 1655.983104] reason=80000021 qualification=0000000000000000 [ 1655.989458] IDTVectoring: info=00000000 errcode=00000000 [ 1655.994969] TSC Offset = 0xfffffc85f44ac332 [ 1655.999333] TPR Threshold = 0x00 [ 1656.002754] EPT pointer = 0x00000001bd50401e 2018/06/06 10:43:50 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x37a000) 2018/06/06 10:43:50 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000380)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000580), 0xf) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(cast5)\x00'}, 0x58) r1 = getpid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000080)=r1) 2018/06/06 10:43:50 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x2, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={0x0, @empty, @local}, &(0x7f0000000140)=0xc) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r0, 0x400001) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x81, 0x101000) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000380)={{{@in=@local, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000000480)=0xe8) connect$packet(r3, &(0x7f00000004c0)={0x11, 0x5, r4, 0x1, 0xe33, 0x6}, 0x14) 2018/06/06 10:43:50 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x80804, 0x804) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000000)={'HL\x00'}, &(0x7f0000000080)=0x1e) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r0}) r3 = getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000340)=0xe8) r5 = dup2(r0, r1) ioctl$BLKREPORTZONE(r5, 0xc0101282, &(0x7f0000000640)={0x10000, 0x5, 0x0, [{0x5, 0x8000, 0x5, 0x0, 0x10001, 0x8d, 0xffffffff}, {0x3, 0x3, 0x4, 0x8e0c, 0x7ff, 0x9, 0x7}, {0x0, 0x2, 0xd2, 0x5, 0x1, 0xfffffffffffffb6a, 0x9}, {0x6, 0x5c11f53c, 0x98f8, 0xe4, 0x360, 0xb1d, 0x3}, {0x0, 0x5, 0x0, 0x7, 0x9, 0x6}]}) lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r2, &(0x7f00000004c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000180)="7d527a5eedb016d08222b44cf2d7f9b10df2d5", 0x13}, {&(0x7f00000001c0)="6269aef82856c2c0f40bf6cc3e03affab2b4bb57b69d", 0x16}], 0x2, &(0x7f0000000440)=[@rights={0x30, 0x1, 0x1, [r1, r0, r1, r1, r1, r1, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r6}], 0x50, 0x8000}], 0x1, 0x4004001) 2018/06/06 10:43:50 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b00000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:50 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1e00000000000000, 0x400) 2018/06/06 10:43:50 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xb000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:50 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x8004e23}, 0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x0, &(0x7f0000000180)={@multicast1, @local, @local}, &(0x7f0000000280)=0xc) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000100)=@l2, 0x80, &(0x7f0000000080)=[{&(0x7f00000001c0)=""/169, 0xa9}], 0x1}, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="17", 0x1}], 0x1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x6}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000380)={r2, 0x2}, 0x8) 2018/06/06 10:43:50 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x6) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r2 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x30, 0x2080) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f0000000100)={0x8, 0x80, 0xf0d, {}, 0x0, 0x5}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x5}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000380)={r3, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x8, 0x403, 0x7, 0xf668, 0x7c}, &(0x7f0000000440)=0x52) mkdirat$cgroup(r2, &(0x7f0000000180)='syz1\x00', 0x1ff) sendto$inet6(r0, &(0x7f0000000480)="ceba0a508015ae05e1a433a91cfee93121e9fa72ffbc96a54ca8a1b689e9fe42d69601f2287ddc078a54ccf82fbeba9c058980987912e87da860a7be580f17685deb0391b68b353ddb7c8588640c4014f668fa079dfcd6dcca6cf659f85af57e0bef11c439f23c480cb6fcac7cca6a27ca6d6fdb9da38a37e51a0fa07838997d28388c0e71d312d6350ef505", 0x8c, 0x10, 0x0, 0xfffffffffffffe99) r4 = syz_open_dev$mice(&(0x7f0000000640)='/dev/input/mice\x00', 0x0, 0x6803e) getsockopt$inet6_mreq(r2, 0x29, 0x0, &(0x7f0000000540)={@empty, 0x0}, &(0x7f0000000580)=0x14) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f00000005c0)=r5) ioctl$sock_ipx_SIOCAIPXPRISLT(r4, 0x89e1, &(0x7f0000000080)=0x6) renameat(r4, &(0x7f00000001c0)='./file0\x00', r2, &(0x7f0000000200)='./file0\x00') getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f0000000240)=""/78, &(0x7f00000002c0)=0x4e) 2018/06/06 10:43:50 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x100000000000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:51 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="d100d8c9e9cb0000", @ANYRES32=r1, @ANYBLOB="000000000000000008000c0005000000"], 0x28}, 0x1}, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f0000000040), 0x4) 2018/06/06 10:43:51 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x5000000, 0x400) 2018/06/06 10:43:51 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88ffffff], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:51 executing program 4: r0 = open(&(0x7f0000000040)='./file0\x00', 0x80102, 0x12) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000000080)=ANY=[@ANYBLOB="020000000000000000000040010001000400000000000000000000008e6800004d0000000000000000000000000000000b0000c00800000004000000070000000300000000100000000000100000000000000000"]) r1 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x2, @perf_bp, 0x0, 0x1000000000000000, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f0000000280)={{}, {0x200000000080, 0xfffffffffffffffd}, 0x8, 0x0, 0x5}) 2018/06/06 10:43:51 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x4, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:51 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x1000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:52 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x273000) 2018/06/06 10:43:52 executing program 4: r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x1) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x3) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) dup2(r2, r1) pkey_mprotect(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) dup2(r1, r3) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x4, 0x204500) 2018/06/06 10:43:52 executing program 3: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0xf07, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, r0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000080), 0x100000000) 2018/06/06 10:43:52 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800e], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:52 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x200, 0x0) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000200)=0x2, &(0x7f0000000240)=0x4) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0xffffffffffffff7f) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) write$evdev(r0, &(0x7f00000002c0)=[{{r2, r3/1000+10000}, 0x5, 0x20, 0x8001}], 0x18) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r4, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x0, 0xffffffff, 0x5, 0x5, 0x14, 0x1f, 0x0, {0x0, @in={{0x2, 0x4e21}}, 0x7, 0x0, 0xfb, 0x1ff, 0x5}}, &(0x7f0000000000)=0xb0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={r5, 0xfffffffffffffffb}, 0x8) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) setsockopt$inet6_tcp_buf(r1, 0x6, 0x37, &(0x7f0000000300)="a5506184a720bd6d61d7044a4f878dea4fab34dd51288cf2af49cadd5372c46c350dc512801cccf5ed2583ce5ec2c9fe0466100142972751fbb40dc5c1cf45dc65af5ed64f3a8a480f54d15d2463b9c998596409d152b09e9b7887a15528ccf790ac91661c624c5e556af57d6d862f2caa8432839a04029cb59b2c12445f69ab9ecc9a2f83f45533265c9fe12ca7da18a2aed12f6c736b29fdff10741f99e7eb2a3fb88df684f7c2777e4fa9cc18532fbe9a7b55b51f5df6f94c4f923c80c8250b430de0bdd2002e5dc502f80d8d79671af27b3dc257b7d50c6d7b992cf5f3c217ccee", 0xe3) shutdown(r4, 0x1) 2018/06/06 10:43:52 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) flistxattr(r1, &(0x7f0000000100)=""/155, 0x9b) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x34a2, 0x0, 0x7f, 0x4, 0x0}, &(0x7f0000000080)=0x10) fcntl$setsig(r1, 0xa, 0x3) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000000c0)={r2, 0xffffffffffffffff}, 0x8) 2018/06/06 10:43:52 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x700, 0x400) 2018/06/06 10:43:52 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x4, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:52 executing program 3: r0 = socket$packet(0x11, 0x2000000000000003, 0x300) setsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f00000000c0)="f8f550e6", 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r0, r1) ppoll(&(0x7f0000000040)=[{r0}, {r0}], 0x2, &(0x7f00000002c0)={0x77359400}, &(0x7f0000000300), 0x8) dup2(r1, r0) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x8) r3 = socket$kcm(0x29, 0x2, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") sendto$inet6(r1, &(0x7f0000000040), 0x24, 0x0, &(0x7f0000000080)={0xa, 0x8906, 0x3, @dev={0xfe, 0x80}}, 0x1c) 2018/06/06 10:43:52 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xc3fe000000000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:52 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffd}, 0x1c) 2018/06/06 10:43:52 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x2000, 0x400) 2018/06/06 10:43:52 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:52 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x4000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:52 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x4, @local={0xfe, 0x80, [], 0xaa}}, 0xffffffffffffffb9) listen(r0, 0xffffffffffffff7f) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000000)='securityfs\x00', 0x0, &(0x7f000000a000)) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0)={r2, r3/1000+30000}, 0x10) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$TCFLSH(r4, 0x540b, 0x8) 2018/06/06 10:43:52 executing program 0: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r1 = signalfd(0xffffffffffffffff, &(0x7f0000000140)={0x8}, 0x8) ioctl(r1, 0x8912, &(0x7f00000001c0)="0047fc2f07d82c99240970669b790b3a8e1b27930ad846c18cf94269e778") r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), &(0x7f00000000c0)=0x4) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000080)=0x4, 0x4) socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r2, &(0x7f0000000180), 0x3, 0x40004, &(0x7f0000000600)={0xa, 0x14e20, 0x2, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:53 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x45b000) 2018/06/06 10:43:53 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:53 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cuse\x00', 0x100, 0x0) recvfrom$ipx(r1, &(0x7f0000000380)=""/63, 0x3f, 0x40, 0x0, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = memfd_create(&(0x7f0000000280)='-)mime_type/ppp1\x00', 0x2) ioctl$KVM_XEN_HVM_CONFIG(r2, 0x4038ae7a, &(0x7f0000000340)={0x5, 0x0, &(0x7f00000002c0)="d7fc736acd97eb5521161a688a983f07f878e37f0be26836901f166ef83cc31acc9031faa8a7569f36ec3a2f0a6593169075ccb1", &(0x7f0000000300), 0x34}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r3, 0x1) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000000)=0x54) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r2, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={r4, 0xffff, 0x10}, 0xc) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000480), &(0x7f00000004c0)=0x4) sendto(r0, &(0x7f0000000140)="b7b0f21dd370f6d587f2cd829367b828d80457bf917c8375a2a598941f547712391222c77d89689ac9e6a77de2ea7f3136134d39ee5ddd0fb3cd68f0f21ebeebdb2ee6a5ad7c2161cdee01d032a15e27064eeaf991c76e168e9df1bd9c0c4b8fcce53c34cf4914ca12f5774e5c45db0e495e7176461c783a17475180d947697afdd0e3e1999066f864", 0x89, 0x80, &(0x7f0000000200)=@llc={0x1a, 0x313, 0x3, 0x6, 0x101, 0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) 2018/06/06 10:43:53 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800e000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:53 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x19, 0x400) 2018/06/06 10:43:53 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x9, &(0x7f0000000080)="d7781203896e6f8e4a5c8cc689cbb51766fc9026d3430bb746ec48ef64a1bad2da94283289323113bd8f8b6f629b6cb45e754ffb57eeb4c9e27af0e60eea4137e89bc2b4632052837290ebbaec17c91cfb8279ef5c8000000000000000733955797bc183bb36e5e40dbffd0e") r1 = socket$inet6(0xa, 0x3, 0x5) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:53 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0xc9, &(0x7f0000000040)=0xffff, 0x4) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000800)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) clone(0x200, &(0x7f0000000280), &(0x7f0000744000), &(0x7f0000001880), &(0x7f0000001900)) mknod(&(0x7f0000000100)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000000240)='./file0\x00', &(0x7f0000000200), &(0x7f0000000180)) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f00000000c0)=0x4, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x1, &(0x7f0000000200)={0x1, &(0x7f0000000180)=[{0x6}]}) open$dir(&(0x7f0000000140)='./file0\x00', 0x2, 0x10) getuid() setsockopt$inet6_int(r0, 0x29, 0x5, &(0x7f0000000080)=0x8000007, 0x4) 2018/06/06 10:43:53 executing program 3: unshare(0x200) r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00') r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup(r1) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000100)) setns(r0, 0x0) clone(0x70024000, &(0x7f0000000180), &(0x7f0000000080), &(0x7f0000000000), &(0x7f0000000240)) r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x1, 0x80) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f00000000c0)={0x80000000}) 2018/06/06 10:43:53 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000180)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000200)) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000240)={'mangle\x00', 0x7f, "17cfa4adbc378ae0681cff612a43515626d5f43816b19c52af66addb0ed2344f4b5d0ece778b1e5f8379e914c07c5bec9d1f7e7d623bd048c157e763fc985a78d6c91c3d511178fa52ef03e00166d6a7917e2ce6ce7846588b5f9b02d7a120a95c5f88731f4810357797fbc5bb07e1339cb8eac04825ed009a24bfdd25109d"}, &(0x7f0000000080)=0xa3) r2 = fcntl$dupfd(r1, 0x406, r0) ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f0000000040)={0x1, 0x0, [{0x6e15, 0x6, 0x0, 0x0, @adapter={0x760000, 0x1f, 0x1ff, 0x81, 0x9}}]}) ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f00000000c0)={0x2, 0x7ff, 0x2, 0x1, 0xfffffffffffffffe, 0x5}) fstat(r1, &(0x7f0000000100)) 2018/06/06 10:43:53 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x800e, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:53 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:53 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1d, 0x400) [ 1658.891345] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 10:43:53 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x20000, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000080)={0x400, 0x1, 0x2b, 0xffff, 0x422a, 0x3, 0x9}, 0xc) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:53 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) listen(r1, 0x8) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={'bond_slave_0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) shutdown(r1, 0x1) 2018/06/06 10:43:53 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x2, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:53 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x200000000000000, 0x0, 0x8}}}}}, 0x0) [ 1659.630247] audit: type=1326 audit(1528281834.072:1575): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=28984 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x0 [ 1659.649980] audit: type=1326 audit(1528281834.072:1574): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=28984 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x0 [ 1659.670163] audit: type=1326 audit(1528281834.074:1576): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=28984 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x0 2018/06/06 10:43:54 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x4ab000) 2018/06/06 10:43:54 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x121000, 0x0) ioctl$TCGETS(r1, 0x5401, &(0x7f0000000080)) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000940)=@nat={'nat\x00', 0x1b, 0x5, 0x3e0, 0x190, 0xc0, 0xffffffff, 0x0, 0x250, 0x348, 0x348, 0xffffffff, 0x348, 0x348, 0x5, &(0x7f00000008c0), {[{{@ip={@dev={0xac, 0x14, 0x14, 0x1b}, @rand_addr=0x10000, 0x0, 0x0, 'tunl0\x00', 'bridge0\x00', {0xff}, {}, 0x6c, 0x1, 0x22}, 0x0, 0x98, 0xc0}, @common=@unspec=@AUDIT={0x28, 'AUDIT\x00'}}, {{@uncond, 0x0, 0x98, 0xd0}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, @gre_key=0x36, @gre_key=0x3}}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff, 0x0, 0xff, 'erspan0\x00', 'rose0\x00', {0xff}, {0xff}, 0x1, 0x2, 0x8}, 0x0, 0x98, 0xc0}, @common=@unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x2}}}, {{@uncond, 0x0, 0xc0, 0xf8, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x3, 0x1000}}]}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x10, @multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, @gre_key=0x5, @gre_key=0x7fff}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x440) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f00000000c0)=0x3) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl$TCGETS(r1, 0x5401, &(0x7f0000000880)) recvmsg(r0, &(0x7f00000005c0)={&(0x7f0000000100)=@ax25, 0x80, &(0x7f0000000640)=[{&(0x7f0000000180)=""/196, 0xc4}, {&(0x7f0000000280)=""/153, 0x99}, {&(0x7f0000000340)=""/85, 0x55}, {&(0x7f00000003c0)=""/90, 0x5a}, {&(0x7f0000000440)=""/172, 0xac}, {&(0x7f0000000500)=""/163, 0xa3}], 0x6, &(0x7f00000006c0)=""/66, 0x42, 0x8}, 0x40) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000780)={0x0, 0xfffffffffffffff8}, &(0x7f00000007c0)=0x8) setsockopt$inet6_int(r1, 0x29, 0x5e, &(0x7f0000000840)=0xa, 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000800)={r3, 0x3f, 0x7}, 0x8) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000740)='/dev/snapshot\x00', 0x40000, 0x0) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:54 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:54 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x300000000000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:54 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1300000000000000, 0x400) 2018/06/06 10:43:54 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000000000)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:54 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cuse\x00', 0x100, 0x0) recvfrom$ipx(r1, &(0x7f0000000380)=""/63, 0x3f, 0x40, 0x0, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = memfd_create(&(0x7f0000000280)='-)mime_type/ppp1\x00', 0x2) ioctl$KVM_XEN_HVM_CONFIG(r2, 0x4038ae7a, &(0x7f0000000340)={0x5, 0x0, &(0x7f00000002c0)="d7fc736acd97eb5521161a688a983f07f878e37f0be26836901f166ef83cc31acc9031faa8a7569f36ec3a2f0a6593169075ccb1", &(0x7f0000000300), 0x34}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r3, 0x1) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000000)=0x54) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r2, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={r4, 0xffff, 0x10}, 0xc) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000480), &(0x7f00000004c0)=0x4) sendto(r0, &(0x7f0000000140)="b7b0f21dd370f6d587f2cd829367b828d80457bf917c8375a2a598941f547712391222c77d89689ac9e6a77de2ea7f3136134d39ee5ddd0fb3cd68f0f21ebeebdb2ee6a5ad7c2161cdee01d032a15e27064eeaf991c76e168e9df1bd9c0c4b8fcce53c34cf4914ca12f5774e5c45db0e495e7176461c783a17475180d947697afdd0e3e1999066f864", 0x89, 0x80, &(0x7f0000000200)=@llc={0x1a, 0x313, 0x3, 0x6, 0x101, 0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) 2018/06/06 10:43:54 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) [ 1660.257999] QAT: Invalid ioctl [ 1660.261601] QAT: Invalid ioctl [ 1660.279493] QAT: Invalid ioctl 2018/06/06 10:43:54 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xc0ffffff00000000, 0x0, 0x8}}}}}, 0x0) [ 1660.327918] QAT: Invalid ioctl 2018/06/06 10:43:54 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x2, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f00000000c0)=""/199) shutdown(r1, 0x1) 2018/06/06 10:43:54 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:54 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x9000000, 0x400) [ 1660.352171] QAT: Invalid ioctl [ 1660.368407] QAT: Invalid ioctl 2018/06/06 10:43:54 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x33000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:54 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cuse\x00', 0x100, 0x0) recvfrom$ipx(r1, &(0x7f0000000380)=""/63, 0x3f, 0x40, 0x0, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = memfd_create(&(0x7f0000000280)='-)mime_type/ppp1\x00', 0x2) ioctl$KVM_XEN_HVM_CONFIG(r2, 0x4038ae7a, &(0x7f0000000340)={0x5, 0x0, &(0x7f00000002c0)="d7fc736acd97eb5521161a688a983f07f878e37f0be26836901f166ef83cc31acc9031faa8a7569f36ec3a2f0a6593169075ccb1", &(0x7f0000000300), 0x34}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r3, 0x1) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000000)=0x54) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r2, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={r4, 0xffff, 0x10}, 0xc) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000480), &(0x7f00000004c0)=0x4) sendto(r0, &(0x7f0000000140)="b7b0f21dd370f6d587f2cd829367b828d80457bf917c8375a2a598941f547712391222c77d89689ac9e6a77de2ea7f3136134d39ee5ddd0fb3cd68f0f21ebeebdb2ee6a5ad7c2161cdee01d032a15e27064eeaf991c76e168e9df1bd9c0c4b8fcce53c34cf4914ca12f5774e5c45db0e495e7176461c783a17475180d947697afdd0e3e1999066f864", 0x89, 0x80, &(0x7f0000000200)=@llc={0x1a, 0x313, 0x3, 0x6, 0x101, 0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) 2018/06/06 10:43:54 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xf0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:54 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000)={0x0, 0xee025b6}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000640)={r2, 0x4, 0x1000, "d53b6e4fd24b264790b416523890de8ad86f8a523b36afa68334ace5c288da85f27142bc8ff0a00469f8d57f879cb2f81e64f5571a23bceba5dff366d25644524f0cb785dbef08216a16b5b3e7b602fb962183924c03a39eec7458af6e0f88416d8ff86614824812d1b87847ca1cde562b95dca94cc7cc28f5bd1e66917002b9a6ebf083dcbafac4d5ddf1d7bca9dab4b4421388d09fb49af549568f344e1f5ca9efe76e5f342216904e58a79da05dae8fa7b0c7280e13510f39c6e1a7b9d2d85dc7631952361783a9a99fcb96f391291448a9bd89814bca4c75346832ee53fd60a3c8159dde7f8cec4faf228286601986beffdc85c0e985f41eb098a15b45282abee47567f77cca58dccbe376e0c7c0b2691ee81c1e55bf40538d0c9b1cfe12d89cc92458913609ee30fc4f648dcb71592b6751e6df829b7507a92d0e4bb739409681792598ceba63462349090309710d68d410f1934e98358fea93b26a45e0c54589d0bdc1cd640822bdd610edba6065042825089ade5cb175362e23d83f4fb9b5ca84d165fff22196f3f593131c62b5f43dff23e024ae4f457251b3e24bc32195f2c47c08df4de5d28316cc18addfdd84e50a32f81cc7ce5abd88e8d44d7528fd2230d1fa1c6d73dd70be0d97438178d02a23c0280813731b8ea114cb7bec6d24d2f0e6c5db92483a89da2a2e0fcfc685f2c7c01c7208298d0b1de3772c478029f90d55b1104627c527d636edde445c6e321265ba1eb24436b6a8a9479f723b10d4406fe16d1486b65e93c515a1b66718850d2dc06a10a1763cc468a2c540d3420b311f7507fa2a8ac1ca315ac01d6af2986a4e23af5361b4c0d81c04ebdfad7cb7a65b18dbdf4d4be2232391f51d4f5098c5076c675198b408805eeb72add2a7c1b816a99f485587f4becbd5d05eb4af0ce5a88e50a4d115fcc54cd7656b6f6d7a18ef2c018ec504f95907b6dee2e4a4283ec71fa6cbc13e81f22554591a6ed5eafa8c7b0aee7f47a188a4c62b780b04a66ef89d23112a9243022f1051e96d695306debaecdef065f24a4bef80302f80ada28f9a5fd0dc9ec9bd284a8bb8beaef451fce33202578235a9bd4026bbee31f0221c68032080eda7cf9008c63b0bc08785487c3ec85ce3024c9c3a70b4bbe5cd5ec1bbabb98abb1e918219120159302d22ecac4d57605198bf4bc8bb4cffd31e91f208fbfc18da2262267683ebdc4e67ff62cbed08302c9736b8e3c59d48cb64d4c5b1d71b33da577e3f21a3ceba1975f0573d76568195046d0d295dccd839f9a79799451450ffb40209830f11f43628327d7649b4ebf45e06c8554973d4437d6bac3ec4361eaf98abc44c96a4276e75e6ff9584aeee7f1491dfdfb4bf1f97fbf3946bd7bc63b676c561e416e52dd68978d3f78f44a81d88d7154c7207deaa6877e702693c2463b6a62d97b2a2c6214429aa6ee845a260b495d5d52a683da3b8274a19aa005d150a1d7e0ab64eb91061c11c39d577fdf1acb467d3893f0b35e448ad518fb1e3eb8516181726ded88dd5b4239c4ef4f3139549c091e8d9874cf7ed3e5eb577e46c6e7b3777103b75f9e17443034f22c240b1585004badf5a0e61cdb9817d323ee6d4417e585601ad1d0bd4b532c55dd2916e1d93e1d80be63f27a2b0c24e18ccbe596c0fd26a300ee46a191d9f936f9e11c9e65dcaa079038ca177552dcaaa68accd7a0ab335f6ef8cead983881d128201d3bb3dba6ae6f5bf337d5267e61d62f7ff737c528d8667e04f119d33b42d435774419a3242cb943abb3106249c615aa4e2d4af7bb7e17558c358a3e8912e411dbcbe5c0c799747ee5f0c49503aa9832452dae92ff0993e289d45a254072948ff9eafe4a983c252607f595f3f4b000941f3dcc4b9bdf6a85f3cc2039a2f8017d636d0069948555e862f644e836d2a93bdd1be934b4aa6877b9df3d071610cf919162cbb5d33fe6d651bfedc4623cf10690f41611740c59fe194aa49f849da154033707bee0c11e67b7bcd8f61eb4f19f023f036a6e2323b1462134efd19af69647da435cb1f6a042d765d22189bab4ac173f05de0b67dc86b8b03434335fbd600e2855ed0517ec25460af8a5ba450ecd97f13dde18824ff6ab08abac9bd68b267650d9dd91e65c06088e7aae247042cf85a7ec4aa433601bc6c39a84fd88755b9abab2af9ee8b24f3c36f96681fb0ded9c8810bf3b0a105bdd55fa1cdff292998b632ba9eee0f30391b32b179116ae0bec4ff93fb8eb098dcd85350ef84f31d9219082837c09ba111d723c56dd653e3cd7c6368b83b0e77a3afdad336c8108b4852a694bdb4874a40a2e80d7b72bf210436943772abec0ece273837b2bd20c0bd1e7614eb564cfb832a42fbd9aa2cc59b574b88a2cce59ebc2f9f69dd56df62ae3ae3811e7f697e3302a1720375fd1bd8dfb51c45079463e6a1b960713b5debfb1ac4f517c0108c2a384584c17574e1ab4160deb4d1ff9bce2815e14fb976e25af712f4b5ec6f64270c604c09e189270bd375e0080a2c4a2b7aa6863d51e616f6deb849652347c3a234c26773fa41332234b55e60f0de170ecc47f7b37aa1b1b295053c75d9a561383a28c788eb6221280b3384472555f0804ab96566a654c255ff5f32d5c623ea540dde78ec50df980066c983e01836f364697a0b579b1770a08cd96fe24f82fdd7aff92b0ee04b34dd223cd58456f2b0e786443c14a4babfc0b31b3eba34fe4c8e27877882b2c762b399e330d1e2ffab37452ddc2b59c103fb6c5de4d1f82b6bce217e22d708e99d336ccd2fccc507e51c27d312d4106e1732059b12504374f97fe47e0083404bc7fa3c7bdb36dd5ff120d4823dce9b8bb5141cbc4febc5b87a179bb877cd9ed267054a2eb8d7e72883c73a5a5e66b84beda5b00940ff720f5ac0889cbf22e89ca78ae63b98ffe2ecb34ea678059d6ed04116a89285b0deb23278bd57a39b04677b30c572e6c49ad90f11c3f5f184f19dc98636a90da2ade5b67867f49bad6bd24c1cd3c309750cc7e0568eb62e5074a59843ab91c2726c3d29b7d4ffe32b077af1392197cc20835540d23651c72a3709e4ea0fdcdac493872bcb1a37be4e7e857883bf4616cd6acdda24e27876fd76d0597bbbc11af06c8310825a0b9ab37e3d8f7f5ed4161fdf6fce1ba9f4b4ebe79331efda008be3540f478804344e849331734ec63c0dbd3c524221b81c30bea40008e57151673282d9e31c62d05ce8fb60260d60a55e1bd16474a9b60495cdad0180a1e9cc4d3841665c8568ac5ed364d424cd5acd4e4793d6f5fb7ae80dfa80d397c14edc53590f6e16ec942a397b11507c8377864657af7a805a8d9fa75c12e6c17243ba28d334fe001c7210fed30e19a99cfc16b218cff810301eee32ed9381c82bd41d292dbccf6a1419f5292892a8c8ccf90af1b250834bf6ffccb35dccb82c863f5e0ca5c5e48e7afbfedab28c5832ef1d93240019830876847f9d65a240da78e3f11cdcf05522e8035a65c6dc0ed0c0443fa1322760e77afd666236cbeedd1b59ceb666a2dd467e15d40295371b71542cb084e2d504f7cdcd4148f33f52f2276905f742bc89e16aa8309ee38506b3a2c8a12249312e1029493ffbb5a9fe5b926b447657473c339527d9db9eb64a34ed6f1898123f268283587b806e427b0629686d1d92bb8d56da797a6b4d4647ced43d2a1231b9018eeb6ed2f8d407c665983fc6710c0f29911c12046c462e79ec0ca1fb910ffcb7c63a77d176b71efcbe59a53c15242729b898ccdd111b893b0baf676d1c0b1a701e108c1f9297f9d4be705f7fbad06582fc094ea268b8c448e9f2f92623a77fd5f65170ec82cc4f55df68992a36d1e5d0fc706b202c0837ef5dae3bed6728a4d0acb09e32abd96c75527c5207b10d6f5117bb7ae09169b1bc28ffb225ee39bbe2b07dd0dcff3a9f1b0681310674186a01d011048b8fc778b7d6b16d7fd3621096aec3e21e2e15b3df826f63e2928fcc42b16b34e4f279f2397dba67816456c61558dd89dcc5c331e83a0fedfbfbed2286af86b8a70014a0b6c9cd66762b59e5feae0ef6aa390f4d4f2c4025a55c950a9c1df1bccabaf3352dd4c53d9ee2427183d24821a8d21947af1bd5d9ee33d276583d2ee6d5a5db8b42c91926f484a9fb1d253381d9d891ef20fd598cbac62b7a305cb23bc69aa4e8755735f6a5d6694ae6dd89a8f5fe7a9e86ba2cac21f957a67ff268626ebf91e5f8f2db7f4b4206c9f6001a5e9d0dc08a001b32cb651b24f70ee5c5a6c85b3d8134414c8643ba0291bb4717872d3e5e22dd42675dbfcbb41e495dab7bab8f8c92d10b241555078e9c72775491a2f03208522fbaa3895cc4b7327fb21d47e50a2484a0c7af0515baefb3bcafd1961bbd68d054d6881de807330c946eb28c71fcdea33c66bf72ded1f119537cc7019a3f6692dd33d25db9e7e3c668573f958ebf1601f1f5e248ee8ec31ac66731b78064f190c03f0ab4f6297fa418fa21fd4788647c9c8bed720072f9f8dc96aa6744e856916c328643873f3651f79faded271ed9bdf53b849eec7f2d081ccb85339aa16b4d0e97fc68b2e693db02f08e153b2df48b925b283d31f50f6cb96939d926de8da352981794706a2f828fcdf870b896fc95b0829fe7703594151f72e43960541140a4a0cb411420848dc595b9efe502a60bcf3c8d80674a8a149bcd98fd77dfe2723aa44e4b26ec5e98e2e275bdab282165006ba70bb2009463e31de4c82151807600f2ce6113840b076f368f6300cc7990cf07fc7757a4e9e489654bb1c71017e5246d6d348a48d2c12b580757c813f73d444bb2a6c0c97e91894b756eaa429e997155d774d7bad07585fb4c2331739d6f4a27c16e0abc3fd882a2d6e6c079709e8b8986e95f22f9a87e953eaa7be49e205fd2a9b19d6c3ee560ee4ae7fd756d06fe1ae0e034f61c4afad8964027cfcf3f134c36dfab236966232399602f82dc0f606c4a5b10a74e4c9ba03fdfb4b12056bd798d9b3e6b8755b510a7d001a8b7f9ef3c3d6613ea66f0c85a387edd48ca68769b46a2aa5e0662176e8bb76a848961387c5d86d70dc97c7dfe3c588e5cd7d44db9f09151f0e25fb34180827e35293d97cbd1c32fa90e7a288ae53f06a386c1c387368963a540521ff764cec123aabcf72cc7c82b75ed47900410da3d59e2230939c274c226bb4916bcfbf889d16527f7e8d50e6a77fcfd43a7935b79cec63f60215bec2ec76e8d24579167e19a43f246d344a9753ec9d446342f48e39f1cad054afc65ba503c4c244696d8eae2767b53323062988132a73ca083d8a613775ffbe062ce6ff811e3b22b9016a419608f7f1d002c082bc882604520e0e993fe789b4ede4ace099f2be3450883c70b438d8943bd14db75bd7ff463fdceefdb66ac3473db29e640f382bb4e8ed3204996d9007204f8893e390952a683c6e55e0f1cbd60b98e7ce67983e6b6d762361c002a6d654e61fc8173722dabb139187acad9bf37b341f8c3bf2dec0cc3469417e32a628fc84aa9e83305e8d8e74ad0682e7af885ad2e13b68a8914280287b920cb1dc85885e96121be9e2c8b79a620ab3666939ff3870fffdadf1b2870b4acf945c7322f826e713acfdec3b4ba92345b2b13f9434a9c4d5f22523992e5f659fb84401b727f86ae8c1267a52b9e5febe21fbbc605d8f02c1712bcf2b20e2e1a45ace8b4d2553a89406d96defe4fc28a4289abb6408c0ae848044a25372ce1595a328a0222373d6dc7b11ec021f08368652ba25f32f55a801a5a1e"}, 0x1008) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:55 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x97000) 2018/06/06 10:43:55 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:55 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xfffffffffffff000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:55 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:55 executing program 0: r0 = socket$inet6(0xa, 0x1000000000005, 0x2000000001) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:55 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1800, 0x400) 2018/06/06 10:43:55 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(0xffffffffffffffff, 0x1) 2018/06/06 10:43:55 executing program 3: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) connect$netrom(r0, &(0x7f0000000040)=@full={{0x3, {"ac0962f940934d"}, 0x6}, [{"8f09660819942b"}, {"8a71e9cbfca043"}, {"adca63b987018a"}, {"35f92a00c7bfc0"}, {"ee4ccf86aad341"}, {"4c4a68c06f2431"}, {"a8f9a98edde173"}, {"ff99dc77401098"}]}, 0x48) 2018/06/06 10:43:55 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xb00000000000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:55 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$kcm(0x29, 0x5, 0x0) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:55 executing program 3: socketpair$inet(0x2, 0x7, 0x6243, &(0x7f0000000000)) r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") io_setup(0x20, &(0x7f0000000200)=0x0) r3 = eventfd2(0x0, 0x1) readv(r3, &(0x7f0000000140), 0x10000000000000a4) clone(0x0, &(0x7f0000000340), &(0x7f0000001340), &(0x7f0000001380), &(0x7f00000013c0)) io_submit(r2, 0x1, &(0x7f0000001b80)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x1, r3}]) 2018/06/06 10:43:55 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:55 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:56 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000100)) r2 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r3 = accept4$unix(r1, &(0x7f0000000080), &(0x7f0000000000)=0x6e, 0x80000) listen(r3, 0x48) 2018/06/06 10:43:56 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$kcm(0x29, 0x5, 0x0) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:56 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1b00, 0x400) 2018/06/06 10:43:56 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x249000) 2018/06/06 10:43:56 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x3000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:56 executing program 0: r0 = socket$inet6(0xa, 0x80a, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:56 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$kcm(0x29, 0x5, 0x0) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:56 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:56 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x2300, 0x400) 2018/06/06 10:43:56 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={"6966623000faffffffffffffff00", 0x6002}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)=0x8000, 0x4) poll(&(0x7f0000000280)=[{r1}], 0x7e, 0x6) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r2, 0xe0, 0x18}, 0xc) pread64(r0, &(0x7f0000000140)=""/204, 0xcc, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000003440)={"696662300000000300", 0xa1fd}) 2018/06/06 10:43:56 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000), &(0x7f00000000c0)=0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:57 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:57 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xb, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:57 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1e00, 0x400) 2018/06/06 10:43:57 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0xffffffffffffffc1, 0x121201) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:57 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfde5], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:57 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x42, 0x0) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f00000000c0)) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000000)="e0ac0ef8db49e8ce32646222311e7903", 0x10) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:57 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:57 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x2000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:58 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x3a5000) 2018/06/06 10:43:58 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="01f8cd91ee1d96afe5544f72a4fbea0223009e71750737d5fe87f18eaa14d56556fadb66dfe17ed58f958edcb3c197bef117f00ebabcdc4429e4c30731e63d1a00000000047f07c726625adbe47505a34eccf047483a09be66528ad2d6f617592ca95d9757e4fc01600edd028a03cc8c80a26b8e477da92df026840720e170d6cccba10000e2b99df1f73a75afde7688c7b0e5896bb46019be5fb3b7ade3bb627e2519e65900000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000000c0)={0x3, 0x8000, 0x401, 0x2, r3}, 0x10) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:58 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:58 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x803e000000, 0x400) 2018/06/06 10:43:58 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:58 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xf0ffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:58 executing program 6: r0 = socket$inet6(0xa, 0x80004, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) r2 = dup2(r0, r0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) shutdown(r1, 0x1) 2018/06/06 10:43:58 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) close(r0) 2018/06/06 10:43:58 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x4000000, &(0x7f0000003ec0), &(0x7f0000003f80), &(0x7f0000000100), &(0x7f0000003f00)) 2018/06/06 10:43:58 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) recvmmsg(r0, &(0x7f0000000300)=[{{&(0x7f0000000080)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000100)=""/187, 0xbb}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000000)=""/37, 0x25}], 0x3, &(0x7f0000000280)=""/89, 0x59, 0x5}, 0x7}], 0x1, 0x102, &(0x7f0000000340)={0x0, 0x1c9c380}) ioctl(r0, 0x8912, &(0x7f0000000380)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:58 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:58 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xfeaf, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:58 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:58 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x300000000000000, 0x400) 2018/06/06 10:43:58 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x2, 0x400) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f00000000c0)=0x3ff, 0x4) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x1, 0x400000000000003}]}, 0x10) shutdown(r2, 0x1) 2018/06/06 10:43:58 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:59 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x4db000) 2018/06/06 10:43:59 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x1f000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:59 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:59 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:59 executing program 3: r0 = socket$inet(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x857, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000002000)="24000000020207031dfffd946fa2830020200a0009000b00001d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) 2018/06/06 10:43:59 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x7000000, 0x400) 2018/06/06 10:43:59 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f00000000c0)=""/8) 2018/06/06 10:43:59 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x101000, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) fcntl$addseals(r0, 0x409, 0xc) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:59 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:59 executing program 3: r0 = socket$inet_sctp(0x2, 0x800000003, 0x84) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000240)=0x800002, 0x4) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'team0\x00'}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) inotify_init1(0x80000) sendto$packet(0xffffffffffffffff, &(0x7f00000003c0), 0x0, 0x0, 0x0, 0x0) pwritev(r1, &(0x7f0000000300)=[{&(0x7f0000000380)}], 0x1, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x2000005) listxattr(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)=""/21, 0x15) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$SO_COOKIE(r3, 0x1, 0x39, &(0x7f0000000480), &(0x7f00000004c0)=0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000002900)={&(0x7f0000000040)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x14}}, 0x10, &(0x7f0000002780)=[{&(0x7f0000000180)="91d59f060045358abf822b950aaaf0", 0xf}], 0x1, &(0x7f00000028c0)}, 0x0) 2018/06/06 10:43:59 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x11000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:43:59 executing program 0: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="a800000084ad80c2a5ee70b449cc1f3135bba370ae9a636d0474c8c43b6aaff27558af364853304aa3df2e9a3dcf2f254b79d23c2bf5a4c05184f4b6384ab011c2c2fa442fe7bb8ff75da8710bd77be5c86fac44be81ff4787920f3dc265cc9c9c73ce5eb61e7bbdae563fe688f8aa83361d4efe9083791b549fc8843e54ebc70e20a15f5d7fb2e66a30763b829945c7f7e76038a5a4acd3ba9b79d48c9cced65d0e9524c6ca8a5d1118912a"], &(0x7f0000000000)=0xb0) accept4$packet(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000001c0)=0x14, 0x800) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r1, 0x80000000, 0x0, 0x58b0, 0x3, 0xd7}, 0x14) r2 = socket$inet6(0xa, 0x80000, 0x0) sendto$inet6(r2, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0xffffffffffffffff, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:43:59 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:43:59 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xf0, 0x400) 2018/06/06 10:43:59 executing program 6: r0 = socket$inet6(0xa, 0x806, 0x4) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xfffffffffffffffc}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:43:59 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:00 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x4bf000) 2018/06/06 10:44:00 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000080), &(0x7f0000000180)=0x4) 2018/06/06 10:44:00 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x1100000000000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:00 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84ffffff00000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:00 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:00 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x180, 0x0) setsockopt$inet_tcp_buf(r2, 0x6, 0x1a, &(0x7f0000000080)="2bacefbddfaf9b53b1a73bb2e7326a655a5a0d332516f0a440cfd3c5849742b8f4676222c88aa0844bf06da24507786dd029292a989ba01b7b9585187957a1235be23554e9f1cc71260d65e20d4cf14ab622b1e7b2831ef31da2c06c5cb5716dfd03ba2505d40f74908e29cc28b3f39b0b50ea8548b9fa968e61ef67853b3fcbb5822124cdbd1e243713ff4c3ddedf5c7962acbf149999739bb456b8b631f04393fb7b95ea09c9b1633cd0a774a0458e21569e79e5d8cd4b58e40ed45640d9", 0xbf) 2018/06/06 10:44:00 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xfffffffffffffff0, 0x400) 2018/06/06 10:44:00 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xfffffffffffffe74) r1 = socket$inet6_sctp(0xa, 0x40000000000004, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:44:00 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xaffe000000000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:00 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xc, 0x31, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f00000000c0)) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000005540)) 2018/06/06 10:44:00 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:00 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000)="9fd467bc31a8", 0x6, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x10) 2018/06/06 10:44:00 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89ffffff], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:00 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x40030000000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:00 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:00 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff81) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000000)=0x8, 0x4) shutdown(r1, 0x1) 2018/06/06 10:44:01 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x4a1000) 2018/06/06 10:44:01 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xff3f1f00000000, 0x400) 2018/06/06 10:44:01 executing program 0: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000080)={'raw\x00', 0xe6, "011608113b97eab452755bfcc1e865d37b1e5b5ec319e29b8a4cc57c54872986b36c3e338254fe4543f5fa8bd1104a7b40320b93d91d0ef44f52c4e9b6631c37cfbe99b2647a346b9ead510309a35fd0e601ef6d61f9754519374d987cfb53121adf08db350acd44bbb94f102913b04603d9ceb6b621e52dc9f545806b2533927fb23e7bcba804da6d23c7967968927da8e1b8b6988723ba3ad2f933099f2161677c1695c15de1f029ea09e07d7a2e3bbf62aef36d4f42e6626f1eae983168586bc3abde776ac9b8e8221c0a81083acee985d158a3272604eea0ae49096a66de7e91054168c3"}, &(0x7f00000001c0)=0x10a) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r2 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:44:01 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x4000000, &(0x7f0000003ec0), &(0x7f0000003f80), &(0x7f0000000100), &(0x7f0000003f00)) 2018/06/06 10:44:01 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x400300, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:01 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:01 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_icmp(0xa, 0x2, 0x3a) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:44:01 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:01 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:01 executing program 0: socket$inet6(0xa, 0x1000000000002, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) socket$bt_cmtp(0x1f, 0x3, 0x5) 2018/06/06 10:44:01 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xb00, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:01 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) ptrace(0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vga_arbiter\x00', 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0x9}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000001b40)="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", 0x439, 0x0, &(0x7f0000000280)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f00000000c0), 0x4) 2018/06/06 10:44:01 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe5fd], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:01 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x11, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:01 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x7ff) ioctl(r0, 0x2, &(0x7f0000000040)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') r1 = socket$inet6(0xa, 0x2, 0x0) poll(&(0x7f0000000000), 0x0, 0xa4) sendto$inet6(r1, &(0x7f0000000000), 0x1c, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r2 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0xffffffffffffffff, 0x2) getsockopt$inet_dccp_int(r2, 0x21, 0x6, &(0x7f0000000100), &(0x7f0000000140)=0x4) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x10) r4 = shmget$private(0x0, 0x4000, 0x1400, &(0x7f0000ffc000/0x4000)=nil) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000180)={{{@in=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000280)=0xe8) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0)=0x0) r9 = getpgid(0x0) r10 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r4, 0x1, &(0x7f0000000500)={{0x3, r5, r6, r7, r8, 0x2, 0x8000}, 0xfff, 0xfffffffffffff6a8, 0xc13e, 0xff, r9, r10, 0x3}) setsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000080)=0x9, 0x4) 2018/06/06 10:44:01 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:02 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffff00000000, 0x400) 2018/06/06 10:44:02 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x502000) 2018/06/06 10:44:02 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='map_files\x00') fchdir(r1) syz_fuseblk_mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='./0-0e0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r2, 0x1) 2018/06/06 10:44:02 executing program 3: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x7, 0xfffffffffffffffc}, 0x4) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000080)=0xb75, 0x4) dup2(r0, r1) mq_open(&(0x7f0000000000)='\x00', 0x40, 0x108, &(0x7f0000000040)={0xec61, 0xa5c7, 0x0, 0x2, 0x800, 0x10000, 0x7fff, 0x2}) 2018/06/06 10:44:02 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:02 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000080)) r2 = socket$inet6(0xa, 0x2, 0x0) socket$inet6(0xa, 0x80a, 0x3) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:44:02 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:02 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xffffffc0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:02 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x3, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:02 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:02 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x80, 0x440) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000000040)={[0x4, 0xff, 0x9, 0x9, 0x4, 0x282000000000, 0x3, 0x2, 0x7, 0xffffffff, 0x6, 0x3, 0xd1b6, 0x9, 0x84, 0x5], 0x2, 0x180482}) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f00000001c0)={0x0, {{0x3, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @broadcast=0xffffffff}}}, 0x108) 2018/06/06 10:44:03 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x600000000000000, 0x400) 2018/06/06 10:44:03 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:03 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x401, 0x82000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e24, 0x7c, @empty, 0x100000000}}, 0x5, 0x1, 0x0, 0x1, 0x8001}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x4, 0x10}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000400)={r3, 0x9, 0x80, 0x4, 0x8, 0xf25, 0xae, 0x4, {r4, @in6={{0xa, 0x4e22, 0x1f, @dev={0xfe, 0x80, [], 0x15}, 0x9}}, 0x7, 0x1f, 0x5, 0x3, 0xffffffff}}, &(0x7f0000000300)=0xb0) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:44:03 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="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") r1 = socket$inet6(0xa, 0x1, 0x100) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/06/06 10:44:03 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:03 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xc3fe0000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:03 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x3c000) 2018/06/06 10:44:03 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x610080, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000140)={r2, 0x283}, 0x8) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x7f, 0x8, 0xfffffffffffffffe}, 0xd) bpf$MAP_LOOKUP_ELEM(0x3, &(0x7f00000001c0)={r3, &(0x7f0000000140), &(0x7f0000000200)=""/60}, 0x18) sigaltstack(&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000040)) socket$inet6(0xa, 0x800, 0x400) 2018/06/06 10:44:05 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x40000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:05 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:05 executing program 3: r0 = memfd_create(&(0x7f0000000240)="00000600000000000000", 0x2) write$binfmt_elf64(r0, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3e, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38, 0x2}, [{0x3, 0x0, 0x0, 0x0, 0x0, 0xf8}], "e865ce175af1c16e25a3ce6a3c8329676a3df53a25509ebbaa3ffe848034c3c1a98ae90082485a5a221d3c4905396664e6ae5099617de7900e7bcdf72167021bba7eccda1c73f4d4886438470597799a3acf865beda01922252e619dad56cd622fc62b957c6c58062dd1e6ea9d8c22cb1088ffb151e98a60ebbdafb8e7f500a3"}, 0xf8) fallocate(r0, 0x3, 0x800, 0x3f) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000180)=0x0) syz_open_procfs(r1, &(0x7f00000001c0)='environ\x00') execveat(r0, &(0x7f0000000000)='\x00', &(0x7f0000000280), &(0x7f0000000500), 0x1000) 2018/06/06 10:44:05 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) accept$ax25(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x10) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r3 = socket$inet(0x2, 0x800, 0x2) setsockopt$inet_mreqsrc(r3, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @multicast1=0xe0000001, @rand_addr=0x6e17}, 0xc) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000140)={0x0, 0x9, 0x6, 0x0, 0x101, 0x800, 0x9, 0x7ff, 0x80000001, 0x1ff, 0x7, 0x6, 0x0, 0x7, 0x7, 0x4b7, 0x4, 0x9, 0x9}) 2018/06/06 10:44:05 executing program 6: r0 = socket$inet6(0xa, 0x800, 0xaf) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) sendto$inet6(r0, &(0x7f00000000c0)="16c0237eafd8776de6d011e5e128aff7d4e6cf908e6942a39c522ef5cb16c203644d6b8b31bc9ca930714e93bb2216860e9680f391ad95a8aac626e3f5d977bdf971de1321a92fe52d5abe25cf226b6776b60bb80ab55c1b72de5ec81288071f45e7d21bba243b17cfb6d343d18a126b180ade597260d1beb26d6ffda62699", 0x7f, 0x50, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f00000001c0)={@multicast1}, &(0x7f0000000200)=0x8) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x2000, 0x0) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000280)=""/244) shmget(0x1, 0x3000, 0x10, &(0x7f0000ffd000/0x3000)=nil) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x4, 0x4, 0x1, 0x9d, 0x1}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r3, 0x5, 0x100000000, 0x3}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:44:05 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x3f000000, 0x400) 2018/06/06 10:44:05 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x4b4000) 2018/06/06 10:44:05 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff84], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:05 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d8") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:05 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xffffff80, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:05 executing program 3: openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x2000, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x9, 0x80) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x10040, 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ashmem\x00', 0x100, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r2, 0x800442d3, &(0x7f0000000000)={0x10000, 0x3f, 0x5, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip6tnl0\x00'}) r3 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r3, 0xc2604110, &(0x7f0000000040)="c758a632b836780046eb601a42b04e404ac485b35cbdefb03d08b66f69a6beeb15897f000000010000002e") 2018/06/06 10:44:05 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c00000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:05 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x3, 0x0) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) connect(r1, &(0x7f00000000c0)=@can={0x1d}, 0x80) socket$vsock_stream(0x28, 0x1, 0x0) shutdown(r2, 0x1) 2018/06/06 10:44:05 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d8") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:05 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x4000000000000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:05 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e24}, 0x10) 2018/06/06 10:44:05 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = msgget(0x0, 0x4) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000000000)=""/64) setsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f0000000040)=0x7f, 0x4) sendmmsg(r0, &(0x7f0000007e00)=[{{&(0x7f00000004c0)=@in6={0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000240)=[{0x28, 0x29, 0x2, "2b02df2fd0846bc0964f4ffde3d917e30f"}], 0x28}}], 0x1, 0x0) 2018/06/06 10:44:05 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x3d00, 0x400) 2018/06/06 10:44:06 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d8") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:06 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:06 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x200a00, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:44:06 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x400000000000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) socket$kcm(0x29, 0x5, 0x0) sendto$inet6(r0, &(0x7f00009f1000)='G', 0xfffffffffffffe6e, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffd23) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="b6", 0x1}], 0x1) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000280)="17", 0x1}], 0x1) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000040)={'lo\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x38, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0xb2bd}, @in6={0xa, 0x4e22, 0x3c20, @local={0xfe, 0x80, [], 0xaa}, 0xffff}]}, &(0x7f0000000140)=0x10) open_by_handle_at(r1, &(0x7f0000000200)={0x6e, 0x80, "d1657bc7993f4417ec4279e441e4b9da96fad3a02d73deb71232f9ea0167d9c49224e2bef0980057ec0af0a4f5b5412d96c7fe669c9da997bf1e1f87e5f003e6c57995555a3d65a0a330ac5a7af3ba1608477e2e3abf9211a98bcf3ff86da423cc1cf297768d"}, 0x101000) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x9f, 0x208, 0x6, 0xa9, r2}, &(0x7f00000001c0)=0x10) ioctl(r1, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x0, 0x0, 0x1}, 0x20) write$binfmt_misc(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="e1826421"], 0x4) shutdown(r0, 0x1) 2018/06/06 10:44:06 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e24}, 0x10) 2018/06/06 10:44:06 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x900, 0x400) 2018/06/06 10:44:06 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x3f2000) 2018/06/06 10:44:06 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c9924") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:06 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xffffffff00000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:06 executing program 0: readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0x13e5}], 0x333) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x20000400800) readv(0xffffffffffffffff, &(0x7f0000a6fff0), 0x0) ioctl$int_in(0xffffffffffffffff, 0x80000000005001, &(0x7f0000003ff8)) 2018/06/06 10:44:06 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1600000000000000, 0x400) 2018/06/06 10:44:06 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff80], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:06 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000400)="0047fc2f07d82c99240970") r1 = socket$inet(0x10, 0x3, 0x6) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x4, 0x800) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f00000000c0)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) sendmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000240007031dfffd946fa2830020200a0009000400001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) 2018/06/06 10:44:06 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB="00c22a60", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000100)=0x1c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={r1, 0x6, 0x9}, 0x8) r2 = socket$inet6(0xa, 0x40000001, 0x5) bind$inet6(r2, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0xffffffffffffff7f) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r3, 0x1) 2018/06/06 10:44:06 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c9924") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:06 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xfffff000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:06 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:07 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1000000000000000, 0x400) 2018/06/06 10:44:07 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c9924") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:07 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x800e0000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:07 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000200)=""/232, &(0x7f0000000080)=0xe8) dup2(0xffffffffffffffff, 0xffffffffffffffff) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}, 0x0, 0x1}, &(0x7f0000000140), 0x8, &(0x7f0000000100)) socket(0x1, 0x80806, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00000001c0)='mountinfo\x00') 2018/06/06 10:44:07 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0ffffff00000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:07 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x840, 0x0) ioctl$BLKROGET(r2, 0x125e, &(0x7f00000000c0)) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:44:07 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x36f000) 2018/06/06 10:44:07 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e24}, 0x10) 2018/06/06 10:44:07 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xaffe0000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:07 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c992409") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:07 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x0) ioctl(r0, 0x70f, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r2, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000300)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x8, &(0x7f0000000200)=[@flat={0x73622a85}], &(0x7f0000000240)=[0x0]}}], 0x0, 0x0, &(0x7f00000003c0)}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000080)={0x38, 0x0, &(0x7f0000000040)=[@release={0x40046306, 0x1}, @acquire_done={0x40106309, 0x0, 0x3}, @request_death={0x400c630e}, @free_buffer={0x40086303}], 0x0, 0x0, &(0x7f0000000080)}) mmap$binder(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000002, 0x2053, r1, 0x0) 2018/06/06 10:44:07 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:07 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1, 0x202100) write$cgroup_int(r2, &(0x7f00000000c0)={[0x36, 0x36, 0x3d]}, 0x3) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:44:07 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x6000000, 0x0, 0x8}}}}}, 0x0) [ 1673.328641] binder: 29587:29588 got transaction to context manager from process owning it [ 1673.337581] binder: 29587:29588 transaction failed 29201/-22, size 24-8 line 2843 [ 1673.373637] binder: 29587:29588 Release 1 refcount change on invalid ref 1 ret -22 [ 1673.381516] binder: 29587:29588 BC_ACQUIRE_DONE u0000000000000000 no match [ 1673.417024] binder: 29587:29588 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 1673.442172] binder: 29587:29588 BC_FREE_BUFFER u0000000000000000 no match [ 1673.467916] binder_alloc: binder_alloc_mmap_handler: 29587 20001000-20004000 already mapped failed -16 [ 1673.491989] binder: BINDER_SET_CONTEXT_MGR already set [ 1673.502321] binder: 29587:29588 ioctl 40046207 0 returned -16 [ 1673.517965] binder_alloc: 29587: binder_alloc_buf, no vma [ 1673.523653] binder: 29587:29597 transaction failed 29189/-3, size 24-8 line 2967 [ 1673.546789] binder: 29587:29599 Release 1 refcount change on invalid ref 1 ret -22 [ 1673.554577] binder: 29587:29599 BC_ACQUIRE_DONE u0000000000000000 no match [ 1673.564339] binder: 29587:29599 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 1673.573444] binder: 29587:29599 BC_FREE_BUFFER u0000000000000000 no match [ 1673.626531] binder: undelivered TRANSACTION_ERROR: 29189 [ 1673.634180] binder: undelivered TRANSACTION_ERROR: 29201 2018/06/06 10:44:08 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c992409") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:08 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1700000000000000, 0x400) 2018/06/06 10:44:08 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xf000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:08 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:08 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='timers\x00') close(r0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f00000000c0)={@nfc={0x27, 0x1, 0x1, 0x5}, {&(0x7f0000000000)=""/52, 0x34}, &(0x7f0000000080), 0x38}, 0xa0) 2018/06/06 10:44:08 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:44:08 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0xe5000) 2018/06/06 10:44:08 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e24}, 0x10) 2018/06/06 10:44:08 executing program 0: getpriority(0x0, 0x0) 2018/06/06 10:44:08 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c992409") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:08 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x4000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:08 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r0, 0x1) 2018/06/06 10:44:08 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800e0000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:08 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:08 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) 2018/06/06 10:44:09 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xf0ffffffffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:09 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:09 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x1}, 0xec) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x101002, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000240)={0x5, &(0x7f0000000200)=[0x5, 0x200, 0x1, 0x7f, 0x3ff]}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0xf4}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r2, 0x3}, 0x8) listen(r0, 0x80000003) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x200000000000004f, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000280)={r2, 0x1, 0x2}, 0x8) socketpair$inet(0x2, 0xa, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r4, 0x6, 0x0, &(0x7f0000000180)="a055437b3d028e1a1ec7ad417ce129280fd5b36d0a07959f92f541899b6203d598029d", 0x23) shutdown(r3, 0x1) 2018/06/06 10:44:09 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x8000000000000000, 0x400) 2018/06/06 10:44:09 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x100, &(0x7f0000000240)="fc46fc2f07e32c99240970") r1 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) r2 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r2, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000300)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x8, &(0x7f0000000200)=[@flat={0x73622a85}], &(0x7f0000000240)=[0x0]}}], 0x0, 0x0, &(0x7f00000003c0)}) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x10000) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000040)={0x4, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="0b000000c551822caebb498635a09ca29cf60d0011d9ecaf030d42019ee5b39d633007feb8f495a482674508e827dacc9c6fd83d116ba1670e61a4fb213084ae53703bd9d4fc336fc7b7b96d6179cb258895bef771c17111db13e999a4c43bf3b12e0106a5039ffef5672534593f9d6e58c1aa6df91c5c3a3fe5108969c1d7c6b06eaa21c8babed6fb38b472f8d3fff3c7fb0220a7b45d6f48fa5981946f3bdaa3e5e1"], 0x1, 0x0, &(0x7f0000000140)="06"}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000080)={0x5, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="1163484001"], 0x0, 0x0, &(0x7f0000000480)}) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) 2018/06/06 10:44:09 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x600, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:09 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:09 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x284000) 2018/06/06 10:44:09 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:09 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3200], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) [ 1675.512429] binder: 29656:29660 unknown command 11 2018/06/06 10:44:10 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:10 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x1f00000000000000, 0x0, 0x8}}}}}, 0x0) [ 1675.544501] binder: 29656:29660 ioctl c0306201 20000040 returned -22 [ 1675.576058] binder: release 29656:29660 transaction 7103 out, still active [ 1675.583529] binder: undelivered TRANSACTION_COMPLETE 2018/06/06 10:44:10 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in6}, {@in=@loopback=0x7f000001, 0x0, 0x32}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x138}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) [ 1675.636980] binder: BINDER_SET_CONTEXT_MGR already set 2018/06/06 10:44:10 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f00], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:10 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xf5ffffff, 0x400) 2018/06/06 10:44:10 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:10 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x600000000000000, 0x0, 0x8}}}}}, 0x0) [ 1675.664270] binder: 29656:29673 ioctl 40046207 0 returned -16 [ 1675.670288] binder_alloc: 29656: binder_alloc_buf, no vma [ 1675.675959] binder: 29656:29660 transaction failed 29189/-3, size 24-8 line 2967 [ 1675.750224] binder: 29656:29660 unknown command 11 2018/06/06 10:44:10 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x800e000000000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:10 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 1675.772682] binder: 29656:29673 got transaction to invalid handle [ 1675.779094] binder: 29656:29673 transaction failed 29201/-22, size 0-0 line 2852 2018/06/06 10:44:10 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x7d0e0000, 0x400) [ 1675.851105] binder: 29656:29660 ioctl c0306201 20000040 returned -22 [ 1675.927935] binder: undelivered TRANSACTION_ERROR: 29201 [ 1675.936209] binder: release 29656:29660 transaction 7100 out, still active [ 1675.943370] binder: unexpected work type, 4, not freed [ 1675.948705] binder: undelivered TRANSACTION_COMPLETE [ 1675.953874] binder: send failed reply for transaction 7103, target dead [ 1675.994819] binder: send failed reply for transaction 7100, target dead [ 1676.011603] binder: undelivered TRANSACTION_ERROR: 29189 2018/06/06 10:44:11 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x24e000) 2018/06/06 10:44:11 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff00000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x2, 0x0) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000100)=0xfffffffffffffeff, 0x4) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f00000000c0)={0x5, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) ftruncate(r2, 0x6) 2018/06/06 10:44:11 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x596efab9, 0x4) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) fanotify_mark(r1, 0xe, 0x40000000, r1, &(0x7f0000000100)='./file0\x00') r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f00000000c0)={'bond_slave_0\x00'}) fcntl$getflags(r1, 0x1) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r2, 0x1) 2018/06/06 10:44:11 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xf8ff3f1f, 0x400) 2018/06/06 10:44:11 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:11 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff89], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:11 executing program 4 (fault-call:3 fault-nth:0): socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) [ 1676.685209] FAULT_INJECTION: forcing a failure. [ 1676.685209] name failslab, interval 1, probability 0, space 0, times 0 [ 1676.696527] CPU: 0 PID: 29715 Comm: syz-executor4 Not tainted 4.17.0+ #86 [ 1676.703459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1676.712814] Call Trace: [ 1676.715421] dump_stack+0x1b9/0x294 [ 1676.719059] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1676.724247] ? perf_trace_lock+0xd6/0x900 [ 1676.728394] should_fail.cold.4+0xa/0x1a [ 1676.732449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1676.737537] ? zap_class+0x720/0x720 [ 1676.741239] ? print_usage_bug+0xc0/0xc0 [ 1676.745290] ? graph_lock+0x170/0x170 [ 1676.749076] ? __lock_acquire+0x7f5/0x5140 [ 1676.753301] ? find_held_lock+0x36/0x1c0 [ 1676.757369] ? check_same_owner+0x320/0x320 [ 1676.761728] ? rcu_note_context_switch+0x710/0x710 [ 1676.766654] ? check_noncircular+0x20/0x20 [ 1676.770878] __should_failslab+0x124/0x180 [ 1676.775112] should_failslab+0x9/0x14 [ 1676.778897] kmem_cache_alloc_node+0x272/0x780 [ 1676.783550] ? __unlock_page_memcg+0x72/0x100 [ 1676.788038] __alloc_skb+0x111/0x780 [ 1676.791740] ? skb_scrub_packet+0x580/0x580 [ 1676.796049] ? print_usage_bug+0xc0/0xc0 [ 1676.800095] ? print_usage_bug+0xc0/0xc0 [ 1676.804152] ? print_usage_bug+0xc0/0xc0 [ 1676.808198] ? __wake_up_common_lock+0x1c2/0x300 [ 1676.812942] ? perf_trace_lock+0xd6/0x900 [ 1676.817073] ? print_usage_bug+0xc0/0xc0 [ 1676.821119] ? zap_class+0x720/0x720 [ 1676.824819] ? lock_acquire+0x1dc/0x520 [ 1676.828778] ? alloc_set_pte+0x1013/0x1600 [ 1676.833012] alloc_skb_with_frags+0x137/0x760 [ 1676.837510] ? print_usage_bug+0xc0/0xc0 [ 1676.841562] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 1676.846302] ? print_usage_bug+0xc0/0xc0 [ 1676.850360] sock_alloc_send_pskb+0x87a/0xae0 [ 1676.854849] ? sock_wmalloc+0x1e0/0x1e0 [ 1676.858807] ? __lock_acquire+0x7f5/0x5140 [ 1676.863030] ? debug_check_no_locks_freed+0x310/0x310 [ 1676.868228] ? print_usage_bug+0xc0/0xc0 [ 1676.872279] ? debug_check_no_locks_freed+0x310/0x310 [ 1676.877450] ? __lock_acquire+0x7f5/0x5140 [ 1676.881677] tun_get_user+0xeec/0x4140 [ 1676.885556] ? debug_check_no_locks_freed+0x310/0x310 [ 1676.890742] ? tun_build_skb.isra.52+0x1dd0/0x1dd0 [ 1676.895653] ? graph_lock+0x170/0x170 [ 1676.899449] ? zap_class+0x720/0x720 [ 1676.903149] ? lock_acquire+0x1dc/0x520 [ 1676.907119] ? find_held_lock+0x36/0x1c0 [ 1676.911171] ? lock_downgrade+0x8e0/0x8e0 [ 1676.915325] ? rcu_is_watching+0x85/0x140 [ 1676.920240] ? rcu_report_qs_rnp+0x790/0x790 [ 1676.924638] ? tun_get+0x22b/0x360 [ 1676.928174] ? tun_chr_close+0x180/0x180 [ 1676.932225] tun_chr_write_iter+0xb9/0x154 [ 1676.936451] do_iter_readv_writev+0x859/0xa50 [ 1676.940933] ? vfs_dedupe_file_range+0xa00/0xa00 [ 1676.945675] ? rw_verify_area+0x118/0x360 [ 1676.949809] do_iter_write+0x185/0x5f0 [ 1676.953683] ? dup_iter+0x270/0x270 [ 1676.957303] vfs_writev+0x1c7/0x330 [ 1676.960920] ? vfs_iter_write+0xb0/0xb0 [ 1676.964882] ? wait_for_completion+0x870/0x870 [ 1676.969466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1676.974994] ? __fdget_pos+0xd6/0x1e0 [ 1676.978788] ? __fdget_raw+0x20/0x20 [ 1676.982489] ? __sb_end_write+0xac/0xe0 [ 1676.986453] do_writev+0x112/0x2f0 [ 1676.989979] ? vfs_writev+0x330/0x330 [ 1676.993763] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1676.999290] __x64_sys_writev+0x75/0xb0 [ 1677.003248] do_syscall_64+0x1b1/0x800 [ 1677.007118] ? finish_task_switch+0x1ca/0x840 [ 1677.011601] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1677.016516] ? syscall_return_slowpath+0x30f/0x5c0 [ 1677.021431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1677.026950] ? retint_user+0x18/0x18 [ 1677.030650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1677.035479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1677.040651] RIP: 0033:0x4558c1 [ 1677.043819] Code: 75 14 b8 14 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 54 bb fb ff c3 48 83 ec 08 e8 da 2c 00 00 48 89 04 24 b8 14 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 23 2d 00 00 48 89 d0 48 83 c4 08 48 3d 01 [ 1677.063081] RSP: 002b:00007fc77a73fba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 1677.070774] RAX: ffffffffffffffda RBX: 000000000000fed1 RCX: 00000000004558c1 [ 1677.078029] RDX: 0000000000000001 RSI: 00007fc77a73fbf0 RDI: 00000000000000fc [ 1677.085280] RBP: 000000002000a000 R08: 00000000000000fc R09: 0000000000000000 [ 1677.092533] R10: 000000000000fed1 R11: 0000000000000293 R12: 0000000000000015 [ 1677.099785] R13: 000000000000073e R14: 00000000006ffe70 R15: 0000000000000000 2018/06/06 10:44:11 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x8000, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0x6b, "9889845c367b8bb3a8468dafea15a8303dfa21b315d71ce34e0a82c8317ee756257b45eeb8ff747c5e9359715256e5f25f42de0d3608df6a92ceebc41a2f25e7ff18d015fbcb387b5f5c1593a4e4a2ab8c88aeee1e4c62a50d777b34953dd5f7a4861233cc252258dd5ca7"}, &(0x7f0000000140)=0x73) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000180)={r1, 0xe1e}, &(0x7f00000001c0)=0x8) r2 = socket$inet6(0xa, 0x3, 0xfffffffffffffffe) setsockopt$inet6_int(r2, 0x29, 0x2, &(0x7f0000000080)=0xffffffffffffffff, 0x4) connect$inet6(r2, &(0x7f0000000000)={0xa}, 0x1c) 2018/06/06 10:44:11 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xaffe, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:11 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2100], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:12 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = socket$inet(0x2, 0x2, 0x0) shutdown(r2, 0x10000000002) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x9, 0x400880) poll(&(0x7f0000000000)=[{r2}, {r2}, {r2}], 0x3, 0x0) 2018/06/06 10:44:12 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x40000000, 0x400) 2018/06/06 10:44:12 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xe80, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:12 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:12 executing program 6: r0 = socket$inet6(0xa, 0x4, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:44:12 executing program 4 (fault-call:3 fault-nth:1): socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:12 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x4c8000) 2018/06/06 10:44:12 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) [ 1678.269317] FAULT_INJECTION: forcing a failure. [ 1678.269317] name failslab, interval 1, probability 0, space 0, times 0 [ 1678.280721] CPU: 0 PID: 29748 Comm: syz-executor4 Not tainted 4.17.0+ #86 [ 1678.287652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1678.297012] Call Trace: [ 1678.299615] dump_stack+0x1b9/0x294 [ 1678.303264] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1678.308464] ? is_bpf_text_address+0xd7/0x170 [ 1678.312980] should_fail.cold.4+0xa/0x1a [ 1678.317052] ? __save_stack_trace+0x7e/0xd0 [ 1678.321394] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1678.326519] ? save_stack+0x43/0xd0 [ 1678.330170] ? kasan_kmalloc+0xc4/0xe0 [ 1678.334050] ? kasan_slab_alloc+0x12/0x20 [ 1678.338195] ? find_held_lock+0x36/0x1c0 [ 1678.342269] ? check_same_owner+0x320/0x320 [ 1678.346586] ? rcu_note_context_switch+0x710/0x710 [ 1678.351507] __should_failslab+0x124/0x180 [ 1678.355730] should_failslab+0x9/0x14 [ 1678.359517] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1678.364613] __kmalloc_node_track_caller+0x33/0x70 [ 1678.369534] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 1678.374279] __alloc_skb+0x14d/0x780 [ 1678.377981] ? skb_scrub_packet+0x580/0x580 [ 1678.382292] ? update_load_avg+0x2d9/0x2570 [ 1678.386596] ? print_usage_bug+0xc0/0xc0 [ 1678.390646] ? attach_entity_load_avg+0x850/0x850 [ 1678.395477] ? update_load_avg+0x2d9/0x2570 [ 1678.399781] ? alloc_set_pte+0x1013/0x1600 [ 1678.404008] alloc_skb_with_frags+0x137/0x760 [ 1678.408498] ? attach_entity_load_avg+0x850/0x850 [ 1678.413341] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 1678.418093] ? zap_class+0x720/0x720 [ 1678.421790] ? print_usage_bug+0xc0/0xc0 [ 1678.425841] sock_alloc_send_pskb+0x87a/0xae0 [ 1678.430339] ? sock_wmalloc+0x1e0/0x1e0 [ 1678.434302] ? __lock_acquire+0x7f5/0x5140 [ 1678.438519] ? find_held_lock+0x36/0x1c0 [ 1678.442568] ? graph_lock+0x170/0x170 [ 1678.446357] ? debug_check_no_locks_freed+0x310/0x310 [ 1678.451528] ? __lock_acquire+0x7f5/0x5140 [ 1678.455749] ? graph_lock+0x170/0x170 [ 1678.459539] tun_get_user+0xeec/0x4140 [ 1678.463424] ? tun_build_skb.isra.52+0x1dd0/0x1dd0 [ 1678.468333] ? graph_lock+0x170/0x170 [ 1678.472118] ? zap_class+0x720/0x720 [ 1678.475821] ? perf_event_update_userpage+0xd10/0xd10 [ 1678.480999] ? find_held_lock+0x36/0x1c0 [ 1678.485062] ? lock_downgrade+0x8e0/0x8e0 [ 1678.489200] ? rcu_is_watching+0x85/0x140 [ 1678.493333] ? rcu_report_qs_rnp+0x790/0x790 [ 1678.497736] ? tun_get+0x22b/0x360 [ 1678.501270] ? tun_chr_close+0x180/0x180 [ 1678.505320] tun_chr_write_iter+0xb9/0x154 [ 1678.509549] do_iter_readv_writev+0x859/0xa50 [ 1678.514036] ? vfs_dedupe_file_range+0xa00/0xa00 [ 1678.518785] ? rw_verify_area+0x118/0x360 [ 1678.522919] do_iter_write+0x185/0x5f0 [ 1678.526794] ? dup_iter+0x270/0x270 [ 1678.530496] vfs_writev+0x1c7/0x330 [ 1678.534126] ? vfs_iter_write+0xb0/0xb0 [ 1678.538093] ? wait_for_completion+0x870/0x870 [ 1678.542671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1678.548201] ? __fdget_pos+0xd6/0x1e0 [ 1678.551985] ? __fdget_raw+0x20/0x20 [ 1678.555684] ? schedule+0xef/0x430 [ 1678.559210] ? __schedule+0x1e30/0x1e30 [ 1678.563170] do_writev+0x112/0x2f0 [ 1678.566697] ? vfs_writev+0x330/0x330 [ 1678.570482] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1678.576094] __x64_sys_writev+0x75/0xb0 [ 1678.580063] do_syscall_64+0x1b1/0x800 [ 1678.583934] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1678.588762] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1678.593675] ? syscall_return_slowpath+0x30f/0x5c0 [ 1678.598590] ? retint_user+0x18/0x18 [ 1678.602291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1678.607118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1678.612289] RIP: 0033:0x4558c1 [ 1678.615460] Code: 75 14 b8 14 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 54 bb fb ff c3 48 83 ec 08 e8 da 2c 00 00 48 89 04 24 b8 14 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 23 2d 00 00 48 89 d0 48 83 c4 08 48 3d 01 [ 1678.634718] RSP: 002b:00007fc77a73fba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 1678.642409] RAX: ffffffffffffffda RBX: 000000000000fed1 RCX: 00000000004558c1 [ 1678.649660] RDX: 0000000000000001 RSI: 00007fc77a73fbf0 RDI: 00000000000000fc [ 1678.656920] RBP: 000000002000a000 R08: 00000000000000fc R09: 0000000000000000 2018/06/06 10:44:13 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xffffff7f, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:13 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000080)={0x80, 0x0, 'client0\x00', 0x0, "cf5493b26d7da4bb", "cf061369767509a2cbf0594d12105f3df9c75c9b7dbbab40123dd35fe184e054"}) [ 1678.664173] R10: 000000000000fed1 R11: 0000000000000293 R12: 0000000000000015 [ 1678.671429] R13: 000000000000073e R14: 00000000006ffe70 R15: 0000000000000001 2018/06/06 10:44:13 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:13 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x300, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:13 executing program 4 (fault-call:3 fault-nth:2): socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:13 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x800, 0x440) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000000200)="d6f840246a090902d52216f584baef7c94de1938d57a0d56df2a7815", 0x1c, 0x4, &(0x7f0000000280)={r1, r2+30000000}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETSF(r3, 0xc0046d00, &(0x7f0000000000)={0x2}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={0x0, 0x9, 0x4}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000340)={r4, 0x32c, 0x92, "095308fdd11a8af31c8845ff91ec23806cd55b10370983559049ddc52b9e83ece914f3ad4209f2846ef00d26666d9f8ac00110b5d46850fefcc387c31b7fd26dc430e9950e08fb80394409a58d963333f04640fa9a7b86dd4ccc4ee659fff07885b370101632b2c226f5caae087086db05f9b691db34b4df2539bc7b4ba27f023598e4521415f9a779e9b0d6182de3ac8367"}, 0x9a) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@local, @in6=@loopback}}, {{}, 0x0, @in=@multicast1}}, &(0x7f0000000040)=0xe8) [ 1678.863687] FAULT_INJECTION: forcing a failure. [ 1678.863687] name failslab, interval 1, probability 0, space 0, times 0 [ 1678.875084] CPU: 0 PID: 29777 Comm: syz-executor4 Not tainted 4.17.0+ #86 [ 1678.882031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1678.891390] Call Trace: [ 1678.893996] dump_stack+0x1b9/0x294 [ 1678.897643] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1678.902843] ? print_usage_bug+0xc0/0xc0 [ 1678.906896] should_fail.cold.4+0xa/0x1a [ 1678.910957] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1678.916051] ? __lock_acquire+0x7f5/0x5140 [ 1678.920272] ? __lock_acquire+0x7f5/0x5140 [ 1678.924495] ? __lock_acquire+0x7f5/0x5140 [ 1678.928712] ? debug_check_no_locks_freed+0x310/0x310 [ 1678.933889] ? graph_lock+0x170/0x170 [ 1678.937674] ? print_usage_bug+0xc0/0xc0 [ 1678.941736] ? __lock_is_held+0xb5/0x140 [ 1678.945788] __should_failslab+0x124/0x180 [ 1678.950035] should_failslab+0x9/0x14 [ 1678.953835] kmem_cache_alloc+0x47/0x760 [ 1678.957893] ? inet_netconf_dump_devconf+0xf60/0xf60 [ 1678.962983] dst_alloc+0xbb/0x1d0 [ 1678.966427] rt_dst_alloc+0xfa/0x500 [ 1678.970123] ? fnhe_flush_routes+0x460/0x460 [ 1678.974519] ? fib_validate_source+0x34d/0x600 [ 1678.979093] ? ip_mc_validate_source+0x261/0x2c0 [ 1678.983835] ? ip_mc_validate_source+0x122/0x2c0 [ 1678.988581] ip_route_input_rcu+0x503/0xd50 [ 1678.992890] ? ip_route_input_slow+0x3d30/0x3d30 [ 1678.997631] ? lock_acquire+0x1dc/0x520 [ 1679.001591] ? ip_route_input_rcu+0xd50/0xd50 [ 1679.006077] ? __lock_acquire+0x7f5/0x5140 [ 1679.010301] ? kasan_check_read+0x11/0x20 [ 1679.014434] ? rcu_is_watching+0x85/0x140 [ 1679.018568] ? rcu_report_qs_rnp+0x790/0x790 [ 1679.022963] ? __local_bh_enable_ip+0x161/0x230 [ 1679.027623] ip_route_input_noref+0x122/0x250 [ 1679.032109] ? ip_route_input_rcu+0xd50/0xd50 [ 1679.036591] ? __lock_is_held+0xb5/0x140 [ 1679.040646] ip_rcv_finish+0x3f5/0x2200 [ 1679.044609] ? ip_local_deliver_finish+0xd80/0xd80 [ 1679.049530] ? lock_downgrade+0x8e0/0x8e0 [ 1679.053667] ? rcu_is_watching+0x85/0x140 [ 1679.057798] ? rcu_report_qs_rnp+0x790/0x790 [ 1679.062196] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1679.067200] ? nf_hook_slow+0x11e/0x1c0 [ 1679.071162] ip_rcv+0xb70/0x143d [ 1679.074517] ? ip_local_deliver+0x720/0x720 [ 1679.078834] ? ip_local_deliver_finish+0xd80/0xd80 [ 1679.083749] ? ip_local_deliver+0x720/0x720 [ 1679.088067] __netif_receive_skb_core+0x26f5/0x3630 [ 1679.093076] ? nf_ingress+0xa00/0xa00 [ 1679.096864] ? __lock_acquire+0x7f5/0x5140 [ 1679.101086] ? __skb_flow_dissect+0xba1/0x45e0 [ 1679.105656] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1679.110835] ? debug_check_no_locks_freed+0x310/0x310 [ 1679.116020] ? zap_class+0x720/0x720 [ 1679.119725] ? skb_flow_dissect_tunnel_info+0xaa0/0xaa0 [ 1679.125078] ? __lock_acquire+0x7f5/0x5140 [ 1679.129297] ? kasan_check_read+0x11/0x20 [ 1679.133447] ? rcu_pm_notify+0xc0/0xc0 [ 1679.137337] ? find_held_lock+0x36/0x1c0 [ 1679.141386] ? lock_downgrade+0x8e0/0x8e0 [ 1679.145527] ? pvclock_read_flags+0x160/0x160 [ 1679.150704] ? ktime_get_with_offset+0x395/0x4a0 [ 1679.155447] ? lock_acquire+0x1dc/0x520 [ 1679.159405] ? netif_receive_skb_internal+0xa2/0x7b0 [ 1679.164496] ? kasan_check_read+0x11/0x20 [ 1679.168638] ? rcu_is_watching+0x85/0x140 [ 1679.172773] ? rcu_report_qs_rnp+0x790/0x790 [ 1679.177168] __netif_receive_skb+0x2c/0x1e0 [ 1679.181476] netif_receive_skb_internal+0x126/0x7b0 [ 1679.186476] ? dev_cpu_dead+0xad0/0xad0 [ 1679.190436] ? kasan_check_read+0x11/0x20 [ 1679.194567] ? rcu_is_watching+0x85/0x140 [ 1679.198698] ? rcu_pm_notify+0xc0/0xc0 [ 1679.202578] netif_receive_skb+0xba/0x400 [ 1679.206710] ? netif_receive_skb_internal+0x7b0/0x7b0 [ 1679.211883] ? find_held_lock+0x36/0x1c0 [ 1679.215933] ? tun_rx_batched.isra.53+0x494/0x8c0 [ 1679.220763] tun_rx_batched.isra.53+0x4ba/0x8c0 [ 1679.225417] ? tun_sock_write_space+0x390/0x390 [ 1679.230080] ? rcu_is_watching+0x85/0x140 [ 1679.234217] ? rcu_report_qs_rnp+0x790/0x790 [ 1679.238614] tun_get_user+0x2c09/0x4140 [ 1679.242584] ? tun_build_skb.isra.52+0x1dd0/0x1dd0 [ 1679.247495] ? graph_lock+0x170/0x170 [ 1679.251281] ? zap_class+0x720/0x720 [ 1679.254982] ? perf_event_update_userpage+0xd10/0xd10 [ 1679.260162] ? find_held_lock+0x36/0x1c0 [ 1679.264222] ? rcu_is_watching+0x85/0x140 [ 1679.268352] ? rcu_report_qs_rnp+0x790/0x790 [ 1679.272752] ? tun_get+0x22b/0x360 [ 1679.276278] ? tun_chr_close+0x180/0x180 [ 1679.280337] tun_chr_write_iter+0xb9/0x154 [ 1679.284562] do_iter_readv_writev+0x859/0xa50 [ 1679.289055] ? vfs_dedupe_file_range+0xa00/0xa00 [ 1679.293813] ? rw_verify_area+0x118/0x360 [ 1679.297946] do_iter_write+0x185/0x5f0 [ 1679.301819] ? dup_iter+0x270/0x270 [ 1679.305434] vfs_writev+0x1c7/0x330 [ 1679.309047] ? vfs_iter_write+0xb0/0xb0 [ 1679.313010] ? wait_for_completion+0x870/0x870 [ 1679.317603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1679.323126] ? __fdget_pos+0xd6/0x1e0 [ 1679.326922] ? __fdget_raw+0x20/0x20 [ 1679.330621] ? schedule+0xef/0x430 [ 1679.334149] ? __schedule+0x1e30/0x1e30 [ 1679.338112] do_writev+0x112/0x2f0 [ 1679.341638] ? vfs_writev+0x330/0x330 [ 1679.345425] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1679.350950] __x64_sys_writev+0x75/0xb0 [ 1679.354912] do_syscall_64+0x1b1/0x800 [ 1679.358788] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1679.363615] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1679.368531] ? syscall_return_slowpath+0x30f/0x5c0 [ 1679.373443] ? retint_user+0x18/0x18 [ 1679.377146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1679.381980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1679.387152] RIP: 0033:0x4558c1 [ 1679.390325] Code: 75 14 b8 14 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 54 bb fb ff c3 48 83 ec 08 e8 da 2c 00 00 48 89 04 24 b8 14 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 23 2d 00 00 48 89 d0 48 83 c4 08 48 3d 01 2018/06/06 10:44:13 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0xffffffffffffffc0, 0x0) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000200), 0x2) ioctl$KIOCSOUND(r1, 0x4b2f, 0x8) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000240)={0x81, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x20c, 0x180000000000000, 0x8000, 0x0, 0x9ed, 0x0, 0x9, 0x0, 0x4}) ioctl(r0, 0x100, &(0x7f0000000000)="264e64c53e469837081dbfd4e372352176c8199f5074f1a1dc461d1459fa1206a8edad0b58d23f926c037f238d069bbb50eb8d48dc8adf4ab4bb9231d29d93") r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f00000000c0)="8d62b148bede1545c12278662e993d4ad9257e832effe037a1714cb883f162fe5b4f5cee61a6d94010ba674e3032e34b148f7ae3d4778c92c68d1d5b4b4b461e8f0f9a4d2ba4d48ef0ba0cbc44a4a7511bdb0121ec0f8ce07f7b067e7ab6cba4c3496876d22e75d45f4ae46d8e2754de2f0d8a0ea17bc5b98ec2ad7fb7ea0cd837e1a1f22ac40938d901fdce520784e2eaed", 0x92, 0x10, &(0x7f0000000180)={0xa, 0x4e23, 0x4, @loopback={0x0, 0x1}, 0x3}, 0x1c) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r2, 0x1) 2018/06/06 10:44:13 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xc0ffffff, 0x0, 0x8}}}}}, 0x0) [ 1679.409590] RSP: 002b:00007fc77a73fba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 1679.417282] RAX: ffffffffffffffda RBX: 000000000000fed1 RCX: 00000000004558c1 [ 1679.424544] RDX: 0000000000000001 RSI: 00007fc77a73fbf0 RDI: 00000000000000fc [ 1679.431795] RBP: 000000002000a000 R08: 00000000000000fc R09: 0000000000000000 [ 1679.439047] R10: 000000000000fed1 R11: 0000000000000293 R12: 0000000000000015 [ 1679.446300] R13: 000000000000073e R14: 00000000006ffe70 R15: 0000000000000002 2018/06/06 10:44:13 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x4a6000) 2018/06/06 10:44:15 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="77530ee54500000000000000006d5d9f95151bc586d20df4aa0a8b4c5a388000006a0a00fffffff6c22dfbee7789306c8c544b2164addc5e383c8fa88499a31c0ba44ac2a319c5dfc3dbae216f09b937e7b5adba021a63a7e8b2"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5, 0x0, 0x1085, 0x1b1dba}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/06/06 10:44:15 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:15 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000000000)='X', 0xffffffffffffffe8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}, 0x3}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) getsockopt$inet6_int(r1, 0x29, 0x24, &(0x7f00000000c0), &(0x7f0000000100)=0x4) shutdown(r1, 0x1) 2018/06/06 10:44:15 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) 2018/06/06 10:44:15 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x5, 0x400) 2018/06/06 10:44:15 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x49f000) 2018/06/06 10:44:15 executing program 4 (fault-call:3 fault-nth:3): socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:15 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x34000, 0x0, 0x8}}}}}, 0x0) [ 1680.689573] FAULT_INJECTION: forcing a failure. [ 1680.689573] name failslab, interval 1, probability 0, space 0, times 0 [ 1680.700867] CPU: 0 PID: 29798 Comm: syz-executor4 Not tainted 4.17.0+ #86 [ 1680.707799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1680.717159] Call Trace: [ 1680.719794] dump_stack+0x1b9/0x294 [ 1680.723444] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1680.728642] ? rcu_report_qs_rnp+0x790/0x790 [ 1680.733056] should_fail.cold.4+0xa/0x1a [ 1680.737115] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1680.742215] ? __save_stack_trace+0x7e/0xd0 [ 1680.746529] ? graph_lock+0x170/0x170 [ 1680.750316] ? print_usage_bug+0xc0/0xc0 [ 1680.754363] ? __lock_acquire+0x7f5/0x5140 [ 1680.758644] ? ip_vs_out_icmp+0x277/0xa60 [ 1680.762791] ? save_stack+0xbc/0xd0 [ 1680.766409] ? find_held_lock+0x36/0x1c0 [ 1680.770460] ? lock_downgrade+0x8e0/0x8e0 [ 1680.774605] ? rcu_is_watching+0x85/0x140 [ 1680.778741] __should_failslab+0x124/0x180 [ 1680.782968] should_failslab+0x9/0x14 [ 1680.786756] kmem_cache_alloc+0x47/0x760 [ 1680.790808] ? ip_mc_sf_allow+0xd3/0x930 [ 1680.794862] skb_clone+0x1ed/0x4f0 [ 1680.798385] ? lock_release+0xa10/0xa10 [ 1680.802355] ? skb_split+0x11d0/0x11d0 [ 1680.806230] ? zap_class+0x720/0x720 [ 1680.809930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1680.815451] ? __raw_v4_lookup+0x1ed/0x250 [ 1680.819678] raw_local_deliver+0x8e6/0xc21 [ 1680.823907] ? raw_rcv+0x550/0x550 [ 1680.827439] ? rcu_is_watching+0x85/0x140 [ 1680.831574] ? rcu_report_qs_rnp+0x790/0x790 [ 1680.835974] ip_local_deliver_finish+0x30f/0xd80 [ 1680.840724] ? rcu_is_watching+0x85/0x140 [ 1680.844876] ? inet_add_protocol.cold.0+0x21/0x21 [ 1680.849707] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1680.854716] ? nf_hook_slow+0x11e/0x1c0 [ 1680.858675] ip_local_deliver+0x1e1/0x720 [ 1680.862817] ? ip_call_ra_chain+0x720/0x720 [ 1680.867125] ? ip_route_input_noref+0x180/0x250 [ 1680.871779] ? ip_route_input_rcu+0xd50/0xd50 [ 1680.876261] ? inet_add_protocol.cold.0+0x21/0x21 [ 1680.881092] ip_rcv_finish+0x81b/0x2200 [ 1680.885056] ? ip_local_deliver_finish+0xd80/0xd80 [ 1680.889978] ? lock_downgrade+0x8e0/0x8e0 [ 1680.894117] ? rcu_is_watching+0x85/0x140 [ 1680.898258] ? rcu_report_qs_rnp+0x790/0x790 [ 1680.902652] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1680.907651] ? nf_hook_slow+0x11e/0x1c0 [ 1680.911610] ip_rcv+0xb70/0x143d [ 1680.914966] ? ip_local_deliver+0x720/0x720 [ 1680.919291] ? ip_local_deliver_finish+0xd80/0xd80 [ 1680.924207] ? ip_local_deliver+0x720/0x720 [ 1680.928525] __netif_receive_skb_core+0x26f5/0x3630 [ 1680.933534] ? nf_ingress+0xa00/0xa00 [ 1680.937322] ? __lock_acquire+0x7f5/0x5140 [ 1680.941564] ? __skb_flow_dissect+0xba1/0x45e0 [ 1680.946133] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1680.951315] ? debug_check_no_locks_freed+0x310/0x310 [ 1680.956492] ? zap_class+0x720/0x720 [ 1680.960194] ? skb_flow_dissect_tunnel_info+0xaa0/0xaa0 [ 1680.965540] ? __lock_acquire+0x7f5/0x5140 [ 1680.969760] ? kasan_check_read+0x11/0x20 [ 1680.973896] ? rcu_pm_notify+0xc0/0xc0 [ 1680.977779] ? find_held_lock+0x36/0x1c0 [ 1680.981838] ? lock_downgrade+0x8e0/0x8e0 [ 1680.985978] ? pvclock_read_flags+0x160/0x160 [ 1680.990462] ? ktime_get_with_offset+0x395/0x4a0 [ 1680.995212] ? lock_acquire+0x1dc/0x520 [ 1680.999170] ? netif_receive_skb_internal+0xa2/0x7b0 [ 1681.004268] ? kasan_check_read+0x11/0x20 [ 1681.008401] ? rcu_is_watching+0x85/0x140 [ 1681.012534] ? rcu_report_qs_rnp+0x790/0x790 [ 1681.016930] __netif_receive_skb+0x2c/0x1e0 [ 1681.021238] netif_receive_skb_internal+0x126/0x7b0 [ 1681.026236] ? dev_cpu_dead+0xad0/0xad0 [ 1681.030212] ? kasan_check_read+0x11/0x20 [ 1681.034355] ? rcu_is_watching+0x85/0x140 [ 1681.038494] ? rcu_pm_notify+0xc0/0xc0 [ 1681.042376] netif_receive_skb+0xba/0x400 [ 1681.046512] ? netif_receive_skb_internal+0x7b0/0x7b0 [ 1681.051695] ? find_held_lock+0x36/0x1c0 [ 1681.055749] ? tun_rx_batched.isra.53+0x494/0x8c0 [ 1681.060579] tun_rx_batched.isra.53+0x4ba/0x8c0 [ 1681.065234] ? tun_sock_write_space+0x390/0x390 [ 1681.069887] ? rcu_is_watching+0x85/0x140 [ 1681.074028] ? rcu_report_qs_rnp+0x790/0x790 [ 1681.078426] tun_get_user+0x2c09/0x4140 [ 1681.082395] ? debug_check_no_locks_freed+0x310/0x310 [ 1681.087582] ? tun_build_skb.isra.52+0x1dd0/0x1dd0 [ 1681.092492] ? graph_lock+0x170/0x170 [ 1681.096285] ? zap_class+0x720/0x720 [ 1681.099983] ? lock_acquire+0x1dc/0x520 [ 1681.103952] ? find_held_lock+0x36/0x1c0 [ 1681.108016] ? rcu_is_watching+0x85/0x140 [ 1681.112156] ? rcu_report_qs_rnp+0x790/0x790 [ 1681.116556] ? tun_get+0x22b/0x360 [ 1681.120082] ? tun_chr_close+0x180/0x180 [ 1681.124134] tun_chr_write_iter+0xb9/0x154 [ 1681.128357] do_iter_readv_writev+0x859/0xa50 [ 1681.132863] ? vfs_dedupe_file_range+0xa00/0xa00 [ 1681.137609] ? rw_verify_area+0x118/0x360 [ 1681.141740] do_iter_write+0x185/0x5f0 [ 1681.145613] ? dup_iter+0x270/0x270 [ 1681.149238] vfs_writev+0x1c7/0x330 [ 1681.152854] ? vfs_iter_write+0xb0/0xb0 [ 1681.156813] ? wait_for_completion+0x870/0x870 [ 1681.161393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1681.166914] ? __fdget_pos+0xd6/0x1e0 [ 1681.170699] ? __fdget_raw+0x20/0x20 [ 1681.174403] ? __sb_end_write+0xac/0xe0 [ 1681.178364] do_writev+0x112/0x2f0 [ 1681.181893] ? vfs_writev+0x330/0x330 [ 1681.185679] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1681.191208] __x64_sys_writev+0x75/0xb0 [ 1681.195169] do_syscall_64+0x1b1/0x800 [ 1681.199041] ? finish_task_switch+0x1ca/0x840 [ 1681.203521] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1681.208435] ? syscall_return_slowpath+0x30f/0x5c0 [ 1681.213350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1681.218874] ? retint_user+0x18/0x18 [ 1681.222580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1681.227412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1681.232585] RIP: 0033:0x4558c1 [ 1681.235756] Code: 75 14 b8 14 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 54 bb fb ff c3 48 83 ec 08 e8 da 2c 00 00 48 89 04 24 b8 14 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 23 2d 00 00 48 89 d0 48 83 c4 08 48 3d 01 [ 1681.255150] RSP: 002b:00007fc77a73fba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 1681.262844] RAX: ffffffffffffffda RBX: 000000000000fed1 RCX: 00000000004558c1 [ 1681.270097] RDX: 0000000000000001 RSI: 00007fc77a73fbf0 RDI: 00000000000000fc [ 1681.277351] RBP: 000000002000a000 R08: 00000000000000fc R09: 0000000000000000 [ 1681.284608] R10: 000000000000fed1 R11: 0000000000000293 R12: 0000000000000015 [ 1681.291876] R13: 000000000000073e R14: 00000000006ffe70 R15: 0000000000000003 2018/06/06 10:44:15 executing program 0: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x208040, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) dup2(r1, r3) dup2(r3, r2) 2018/06/06 10:44:15 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xffffff7f00000000, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:15 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:15 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x101000, 0x0) accept4$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10, 0x80000) r1 = socket$inet(0x2, 0x5, 0x0) shutdown(r1, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000100)='vcan0\x00', 0x10) sendmsg(r1, &(0x7f0000000480)={&(0x7f0000000140)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000380)="f0", 0x1}], 0x1}, 0x0) 2018/06/06 10:44:15 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x1f00, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:15 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xe7d, 0x400) 2018/06/06 10:44:16 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xc3fe, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:16 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x7d0e000000000000, 0x400) 2018/06/06 10:44:16 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe5fd000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:16 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") getsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000000)=""/39, &(0x7f0000000040)=0x27) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000100)="240000000a0a07041dfffd946fa2830020200a0009000100021d85680c1baba20400ff7e28000000110affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) 2018/06/06 10:44:16 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) 2018/06/06 10:44:16 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x21b000) 2018/06/06 10:44:16 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_dccp_int(r0, 0x21, 0x5, &(0x7f0000000000)=0x3, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x31b100, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000100), 0x8) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f0000000240)={@loopback, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00000002c0)={@loopback={0x0, 0x1}, r3}, 0x14) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r2, 0x1) 2018/06/06 10:44:16 executing program 4 (fault-call:3 fault-nth:4): socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) [ 1681.985987] netlink: 20 bytes leftover after parsing attributes in process `syz-executor0'. 2018/06/06 10:44:16 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:16 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x6, 0x0, 0x8}}}}}, 0x0) [ 1682.039270] netlink: 20 bytes leftover after parsing attributes in process `syz-executor0'. 2018/06/06 10:44:16 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:16 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x9, 0x181000) getpeername$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) write$vnet(r0, &(0x7f0000000240)={0x1, {&(0x7f0000000100)=""/140, 0x8c, &(0x7f00000001c0)=""/103, 0x1, 0x2}}, 0x68) r1 = getgid() setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000002c0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xffff}, @in6={0xa, 0x4e22, 0x2258, @remote={0xfe, 0x80, [], 0xbb}, 0x4}], 0x68) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vsock\x00', 0x240, 0x0) r3 = getpgrp(0x0) fcntl$lock(r2, 0x5, &(0x7f0000000380)={0x2, 0x0, 0x4, 0x7, r3}) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f00000003c0)=0x6) stat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r2, r4, r1) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/autofs\x00', 0x200000, 0x0) getpeername$unix(r5, &(0x7f0000000500)=@abs, &(0x7f0000000580)=0x6e) r6 = request_key(&(0x7f00000005c0)='dns_resolver\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000640)='#\x00', 0xffffffffffffffff) keyctl$invalidate(0x15, r6) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) pipe2(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) munlockall() getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000700)={0x0, 0x4, 0x0, 0x81, 0x7}, &(0x7f0000000740)=0x18) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000000780)={r9, 0x9, 0x1f}, 0x8) r10 = open(&(0x7f00000007c0)='\x00', 0x101, 0x50) name_to_handle_at(r10, &(0x7f0000000800)='./file0\x00', &(0x7f0000000840)={0x83, 0x6, "d458f610a92882a1bba1625803860e90e4024e72048485bdff15d87288b05f732767ff3d2a228bf3c4c252436b2ca4fb8693d4d9cf0fa056c8818c521cc0bed0590adebe2f6e7fef463b700ce2710d3afea940c7a096b9e754a387abb9f8fef5aa539accb42ff383248c26e1aa346f45b1371544352a4ef109bf68"}, &(0x7f0000000900), 0x0) preadv(r8, &(0x7f0000000ac0)=[{&(0x7f0000000940)=""/76, 0x4c}, {&(0x7f00000009c0)=""/8, 0x8}, {&(0x7f0000000a00)=""/130, 0x82}], 0x3, 0x0) fstat(r7, &(0x7f0000000b00)) keyctl$revoke(0x3, r6) r11 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/vsock\x00', 0x400180, 0x0) mq_unlink(&(0x7f0000000bc0)='/dev/vsock\x00') ioctl$KVM_S390_UCAS_UNMAP(r10, 0x4018ae51, &(0x7f0000000c00)={0xb520, 0x3ff, 0x9}) ioctl$KVM_IRQFD(r10, 0x4020ae76, &(0x7f0000000c40)={r5, 0x3, 0x5, r11}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000cc0)={{{@in=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000dc0)=0xe8) sendmsg$nl_route_sched(r11, &(0x7f0000001300)={&(0x7f0000000c80)={0x10, 0x0, 0x0, 0x2048000}, 0xc, &(0x7f00000012c0)={&(0x7f0000000e00)=@delqdisc={0x4a4, 0x25, 0x100, 0x70bd27, 0x25dfdbfd, {0x0, r12, {0xfff1, 0x7}, {0x7, 0xfff1}, {0xe, 0xfff3}}, [@qdisc_kind_options=@q_cbs={{0x8, 0x1, 'cbs\x00'}, {0x1c, 0x2, @TCA_CBS_PARMS={0x18, 0x1, {0x2, "ffd39c", 0x1, 0x0, 0x10001, 0x4}}}}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x8001}, @qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x408, 0x2, @TCA_CBQ_RTAB={0x404, 0x6, [0xf0d, 0x40, 0x7, 0x87, 0x448, 0x8001, 0x3f, 0x9, 0x6, 0x4, 0x1, 0x1, 0x6, 0x9, 0x4, 0x1, 0x5, 0x672, 0x6, 0xf0, 0x2, 0x4, 0x0, 0x9, 0x0, 0x0, 0x0, 0xdeb3, 0x0, 0x7, 0x0, 0x9, 0x6, 0x0, 0x80000000, 0x5, 0xffffffff, 0x20, 0x76f0, 0x6, 0x0, 0x526c, 0x80000001, 0xfffffffffffffffb, 0x200, 0x80, 0x8001, 0x3, 0xfffffffffffffffc, 0x6000000000, 0x7, 0x1, 0x1ff, 0x7f, 0x4, 0x2, 0x6, 0x8, 0x8, 0x80000000, 0x9, 0x1, 0xffffffff, 0x4, 0x3, 0x8000, 0x200, 0x3f, 0xfffffffffffffffe, 0x9d9, 0x7, 0x9, 0x80, 0x3ff, 0x10000, 0x5, 0xffffffffffffffff, 0x100000001, 0xa6, 0x3fffc000000000, 0x1, 0x0, 0x0, 0x10a, 0x5dd, 0x4a, 0xfff, 0x1f, 0x925, 0x39, 0x3, 0x9, 0x7f, 0xabd8, 0xd2, 0x7, 0x7, 0x56d, 0x401, 0x92, 0xffffffffffff082a, 0x7, 0x3f, 0x3ff, 0x4, 0x3, 0x7ff, 0x24, 0x1, 0x7, 0x0, 0x7f, 0x2, 0x11e29fe2, 0x7f, 0x9, 0xbd, 0x0, 0x7ff, 0x9, 0x0, 0x4, 0x4c86, 0x0, 0x13, 0x42, 0x800, 0x2f1a, 0x4, 0x6, 0x1ff, 0x0, 0x50f, 0x100000001, 0x1, 0x5, 0x6, 0x3f, 0x1000, 0x4000000000, 0xffffffff, 0x5, 0x4add, 0x2, 0x1000, 0x800, 0x0, 0x5ebe, 0x4, 0x3, 0x7fffffff, 0x4, 0x8, 0xffffffff, 0x7, 0xffff, 0xd295, 0x6, 0xaf8, 0x7, 0x8, 0x80000001, 0x20, 0x6, 0x100, 0x7, 0x1, 0x1, 0x60865985, 0x4a, 0xf3a, 0x6, 0x6, 0x3, 0x200, 0x0, 0x5939b463, 0x3f, 0xffffffffffffffe0, 0x1, 0x200, 0x1ff, 0xf25, 0x10001, 0x7, 0x4, 0xfff, 0x7, 0xffffffffffffffff, 0x1000, 0x6, 0x4, 0x8, 0x3, 0x88d, 0xdf, 0xa0fc, 0xa40, 0xffffffffffff7d9e, 0x4d82, 0x7, 0x1, 0x8, 0x0, 0x7ff, 0x391b, 0x3f, 0x10000, 0x3, 0x2b8, 0x9, 0x1, 0x2, 0x6, 0xd5dd, 0x3f, 0x200, 0xfffffffffffff000, 0x3, 0x3, 0x6, 0xfffffffffffff800, 0x7, 0xffffffffffffffa5, 0xdf5, 0xffffffffffffff7f, 0xffff, 0xa3e100000000000, 0x40, 0x8, 0xd539, 0x8, 0xff, 0xfffffffffffffff9, 0x0, 0x0, 0x6, 0xfff, 0x5, 0xffffffffffffffff, 0x8, 0x1, 0x3, 0x5, 0x347c, 0x5, 0xf44, 0x4, 0x7, 0x4, 0x0, 0x100000000, 0x7fffffff, 0x5, 0x1, 0x400]}}}, @TCA_STAB={0x20, 0x8, @TCA_STAB_BASE={0x1c, 0x1, {0x2, 0x0, 0x80, 0x73c, 0x2, 0x0, 0x0, 0x3}}}, @qdisc_kind_options=@q_cbs={{0x8, 0x1, 'cbs\x00'}, {0x1c, 0x2, @TCA_CBS_PARMS={0x18, 0x1, {0xcf9c, "38560f", 0x1, 0x8, 0x9, 0x3}}}}]}, 0x4a4}, 0x1, 0x0, 0x0, 0x40040}, 0x800) 2018/06/06 10:44:16 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xd, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:16 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1f00, 0x400) 2018/06/06 10:44:16 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xfec3, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:16 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x32000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:16 executing program 0: r0 = add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000000480)="620822455bef493632b8356e98bec15ab7efb1b1574c8551df1cf824fcf408366818f3799b8fd414957beab660fc200a74da3cc7bc9eccfd03dbed6e", 0x3c) r4 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000280), &(0x7f00000002c0)=0x10) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x2, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r5, 0x0, 0x43, &(0x7f0000000180)={'icmp6\x00'}, &(0x7f0000000200)=0x1e) r6 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="7f", 0x1, r4) r7 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x23e, r0) keyctl$dh_compute(0x17, &(0x7f0000000340)={r6, r7, r7}, &(0x7f0000000600)=""/132, 0xffffffffffffff98, 0x0) 2018/06/06 10:44:16 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0x20019ed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:17 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xb, 0x8}}}}}, 0x0) 2018/06/06 10:44:17 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$sndtimer(&(0x7f0000000280)='/dev/snd/timer\x00', 0x0, 0xc0000) r1 = gettid() capset(&(0x7f00001e8ff8)={0x19900330, r1}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1}) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000080)={'broute\x00'}, &(0x7f0000000000)=0x78) r2 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x7, 0x100) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000140)={{0x2, 0x4, 0xd, 0x2, 0xfffffffffffffffd, 0x5, 0x9, 0x9, 0x8000, 0x12f7, 0xe1a, 0x7ff}, {0x0, 0x7000, 0x13, 0x3, 0x20, 0x40, 0x5, 0xffffffff, 0xfffffffffffffffa, 0x4, 0xf88, 0x4}, {0x2007, 0x10000, 0x8, 0x100000001, 0xf188, 0x81, 0x1015, 0xfffffffffffffffa, 0x200000000000, 0x8, 0x4, 0x3}, {0x4000, 0x5, 0xa, 0x9e, 0x3, 0x0, 0x80000000, 0xc0, 0x40, 0x5, 0x9cc4, 0x400000000000}, {0x0, 0x11f000, 0xc, 0x4, 0x80000001, 0x702, 0x808b, 0xfffffffffffff000, 0x9, 0xfffffffffffffff7, 0x9}, {0x0, 0x0, 0x9, 0x101, 0x6, 0x6, 0x8, 0x9, 0x9f8d, 0x0, 0x8, 0x4}, {0x0, 0x5000, 0x4, 0xfffffffffffff000, 0x1, 0x7, 0x1, 0x7, 0x7fff, 0x8, 0x3005, 0x5}, {0xf003, 0x0, 0xf, 0x200, 0x9, 0x10001, 0xfffffffffffffff8, 0xffff, 0xfffffffffffffff8, 0x9, 0x1, 0x8}, {0x2000, 0x107002}, {0xd000, 0x5004}, 0x2, 0x0, 0x10000, 0x10000, 0xe, 0x2000, 0x13000, [0x1000, 0x3f, 0x1ff, 0x274]}) 2018/06/06 10:44:17 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:17 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xe00, 0x400) 2018/06/06 10:44:17 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0x7ffff000, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:17 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x1ff}, 0x1c) shutdown(r1, 0x1) 2018/06/06 10:44:17 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x3b5000) 2018/06/06 10:44:17 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:17 executing program 0: r0 = socket(0x10, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r0, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000040)=ANY=[@ANYBLOB="180000001600010100000000000000000a000000f416766b87653b3f7fe4396ebcd6a63a9d95d60e2cbf4a64f2187e6b4bfe9652b513b3619f291bdc314601b1266cd1ba1849530a7d5efe961129a60900d24b13f74c2a8ab21f0c465f634b85e29ad37705d0430bfa8762eee6272dfa9d33041c3e96de2f538427f18df5c8738dcb0e73a689e9fded7c4179b8647c64440b083ff9d50ddd9fb7a18b598b67d89ce2b90f6c7bba72fa1b832458b73ddb34", @ANYRES32=0x0], 0x18}, 0x1}, 0x0) 2018/06/06 10:44:17 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xfffff000, 0x8}}}}}, 0x0) 2018/06/06 10:44:17 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:17 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:17 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7, 0x4080) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f00000000c0)={{0x1ff, 0x2, 0x81, 0x2, 0x8, 0x3}, 0x2, 0x2, 0x3}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(r2, &(0x7f0000000440)={&(0x7f0000000240)=@generic, 0x80, &(0x7f00000003c0)=[{&(0x7f00000002c0)=""/214, 0xd6}], 0x1, &(0x7f0000000400)=""/31, 0x1f, 0x6}, 0x40) setsockopt$inet_group_source_req(r2, 0x0, 0x2c, &(0x7f0000000100)={0x5, {{0x2, 0x4e22, @rand_addr=0x3f}}, {{0x2, 0x4e20, @multicast1=0xe0000001}}}, 0x108) shutdown(r1, 0x1) 2018/06/06 10:44:17 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x6000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:17 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xc00, 0x400) 2018/06/06 10:44:17 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x84, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x3, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x101, 0x8, 0x100, 0x4, 0x0}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000001c0)={r2, 0x4, 0x3, [0x100, 0xfff, 0xb068]}, &(0x7f0000000280)=0xe) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x0, 0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000140)={0xaa, 0xf}) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(r5, 0xae44, &(0x7f00000002c0)) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/06/06 10:44:17 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xaffe, 0x8}}}}}, 0x0) 2018/06/06 10:44:17 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c00000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:18 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$DRM_IOCTL_VERSION(r0, 0xc0044dff, &(0x7f0000000180)={0xffffffffffffffff, 0x0, 0x0, 0xc7, &(0x7f0000000980)=""/199, 0x88, &(0x7f00000008c0)=""/136, 0x3c6, &(0x7f00000003c0)=""/200}) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000040)={0x3, 0x2, 0xfffffffffffffff8, 0x1, 'syz0\x00', 0x1}) 2018/06/06 10:44:18 executing program 6: r0 = socket$inet6(0xa, 0x2000000080801, 0x8010440000000082) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x14) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000100)=@req={0x4e0c, 0x6, 0x8001, 0x2}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:44:18 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x600000000000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:18 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3300000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:18 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x23, 0x400) 2018/06/06 10:44:18 executing program 0: futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3df, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/06/06 10:44:18 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:18 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfffffffffffffdef, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:18 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x3f1000) 2018/06/06 10:44:18 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfffffdef, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:18 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xc0ffffff00000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:18 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:18 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x10, 0x400) 2018/06/06 10:44:18 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfdef, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:18 executing program 6: r0 = socket$inet6(0xa, 0x1, 0xb0d9) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) fcntl$setsig(r0, 0xa, 0x39) r1 = socket$inet6_sctp(0xa, 0xfffffffffffffffd, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:44:19 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x80ffffff00000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:19 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x3e80000, 0x400) 2018/06/06 10:44:19 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe2, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:19 executing program 0: clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) clock_nanosleep(0x1, 0x200000000000, &(0x7f00000001c0)={r0, r1+30000000}, &(0x7f0000000080)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x400000008031, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000000)={0x4}, &(0x7f00000000c0), &(0x7f0000000180)={r2, r3+10000000}, 0x8) prctl$intptr(0x200000000002b, 0x0) pipe2(&(0x7f0000000040), 0x0) 2018/06/06 10:44:19 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x880, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f00000000c0)=0xe0, 0x4) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:44:19 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0ffffff], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:19 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x4b6000) 2018/06/06 10:44:19 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:19 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x8864, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:19 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x11000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:19 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84ffffff], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:20 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xf0ffffffffffffff, 0x400) 2018/06/06 10:44:20 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2059, &(0x7f0000000100)=[{0x7fffffff, 0x33, 0x3, 0x1000}, {0xffffffffffffff80, 0xa1, 0x6, 0x3ff}, {0x10001, 0x1, 0x1ff, 0x9}]}, 0xffffffffffffff8f) r2 = memfd_create(&(0x7f0000000140)=':ppp0\x00', 0x0) getsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000000180)={@empty, @rand_addr}, &(0x7f00000001c0)=0xc) shutdown(r1, 0x1) getsockopt$inet_mreq(r2, 0x0, 0x24, &(0x7f0000000000)={@dev}, &(0x7f0000000040)=0x8) 2018/06/06 10:44:20 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x40000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:20 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x500, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:20 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff88], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:20 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xc3fe000000000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:20 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x802, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:20 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4000000000000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:21 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1200000000000000, 0x400) 2018/06/06 10:44:21 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:21 executing program 6: r0 = socket$inet6(0xa, 0x200000001, 0x3) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) socket$inet6(0xa, 0x806, 0x70000000) 2018/06/06 10:44:21 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:21 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x80b, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:21 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x1100000000000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:21 executing program 0: openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x0, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vhost-net\x00', 0x2, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) close(r0) 2018/06/06 10:44:21 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x3a9000) 2018/06/06 10:44:21 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x300, 0x8}}}}}, 0x0) 2018/06/06 10:44:21 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x14000000, 0x400) 2018/06/06 10:44:21 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x8100, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:21 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:21 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x1) r2 = socket$unix(0x1, 0x1, 0x0) connect(r2, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect(r0, &(0x7f0000987ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x5) 2018/06/06 10:44:21 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0xeed, 0x4) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:44:22 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xb00, 0x8}}}}}, 0x0) 2018/06/06 10:44:22 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x806, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:22 executing program 0: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000000c0)) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SG_SET_DEBUG(r1, 0x2283, &(0x7f0000000000)) r2 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x5, 0x1) ioctl$KVM_GET_DIRTY_LOG(r2, 0x4010ae42, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil}) 2018/06/06 10:44:22 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1400, 0x400) 2018/06/06 10:44:22 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0xa, &(0x7f00000000c0)=[{0x1f, 0x4, 0x2}, {0x5, 0x6, 0x1, 0xffffffffffffffa4}, {0xffffffffffffffff, 0x1, 0x2}, {0x100000001, 0xcab1, 0x80000000, 0x9}, {0xdf9, 0x800, 0x3ff, 0x9}, {0x10000, 0x89f1, 0x8}, {0x100000000, 0xffffffffffffd812, 0x78, 0x2}, {0x2, 0x0, 0x7f}, {0x8, 0xff, 0x5, 0x7fffffff}, {0x4, 0xfffffffffffffff8, 0x3, 0x5}]}, 0x10) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) 2018/06/06 10:44:22 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89ffffff00000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:22 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x1ba000) 2018/06/06 10:44:22 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:22 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x1f00, 0x8}}}}}, 0x0) 2018/06/06 10:44:22 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x8906, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:22 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x200, 0x0) connect$bt_rfcomm(r0, &(0x7f0000000040)={0x1f, {0x10000, 0x5, 0x5f2f, 0x6, 0x4, 0x1}, 0x3}, 0xa) syz_open_procfs(0x0, &(0x7f0000000340)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 10:44:22 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:22 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xfeaf, 0x8}}}}}, 0x0) 2018/06/06 10:44:22 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1300, 0x400) 2018/06/06 10:44:22 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x8035, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:22 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0xfff, 0x400000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000000140)=0x1) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x3000004, 0x1010, r0, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000), &(0x7f00000000c0)=0x4) shutdown(r1, 0x1) 2018/06/06 10:44:23 executing program 0: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x40000, 0x0) openat$cgroup_subtree(r2, &(0x7f0000000180)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000100)={@void, @val={0x5}, @ipv6={0x0, 0x6, "af04ca", 0x44, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfd8a) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={0x0, 0x10000}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000240)={r3, 0xffffffffffff0001}, &(0x7f0000000280)=0x8) 2018/06/06 10:44:23 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x6, 0x8}}}}}, 0x0) 2018/06/06 10:44:23 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b00], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:23 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x1) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000), &(0x7f00000000c0)=0x4) 2018/06/06 10:44:23 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x811, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:23 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1b, 0x400) 2018/06/06 10:44:23 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x6d000) 2018/06/06 10:44:23 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:23 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x400000000000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:23 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x8848, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) [ 1689.169061] IPv6 header not found [ 1689.172658] IPv6 header not found 2018/06/06 10:44:23 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xffffffff00000001, 0x1) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f00000000c0)={0x1000, 0x9, 0xfa4, 0x1, 0x9, 0x2}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r2, 0x1) 2018/06/06 10:44:23 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:23 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x1000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:23 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="0047fc2f07d82c99240970") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000280)={0xaa, 0x20}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000180)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00000000c0)={'veth1_to_bond\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="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"]}) close(r2) close(r1) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f0000000040)) bind$ipx(r0, &(0x7f0000000140)={0x4, 0x1ff, 0x4, "6541a2cc9a56", 0x8}, 0x10) 2018/06/06 10:44:23 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x8847, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:23 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x3e80000000, 0x400) 2018/06/06 10:44:23 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x804, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:23 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) init_module(&(0x7f0000000040)='{-\x00', 0x3, &(0x7f0000000080)='.\x00') prctl$setname(0xf, &(0x7f0000000000)='/dev/snd/midiC#D#\x00') r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x2, 0x0) dup2(r0, r1) 2018/06/06 10:44:23 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:24 executing program 6: r0 = socket$inet6(0xa, 0x7, 0x1) r1 = semget(0x3, 0x3, 0x44) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f00000001c0)=""/4096) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x9, [0x2, 0x48, 0x9, 0x1, 0x1, 0x8, 0x6, 0x4, 0x3]}, &(0x7f00000011c0)=0x16) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x0, &(0x7f0000000040)}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet6_buf(r3, 0x29, 0x3d, &(0x7f00000000c0)="80a7864b9588bb3d45176864b3d4964c662302deef23e4cf68aebf960a5e4cdc2fd7ebca22f47eaeeb6331202a6e7b220df51c3934e0a47e308e76479c234e6a40e18d247682183138cbdb2cf925edd587d5a6f7bd3619680b5762a8bb5c587b2423100a9cb7541570b39c6a49a07226ce20d6f49328ded7f1a7d4f260cc8d31d0bc0f6b12b26d23a678fd0b6b9755e727ac00408957bca06b0d4376e0c92edc810af4ef2249fcadebab1d1c91a5fdb4d52b7a2c082e45dd3270155007810f8c668f5faf700950f88331", 0xca) shutdown(r2, 0x1) 2018/06/06 10:44:24 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xb000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:24 executing program 0: r0 = socket(0x10, 0x3, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000000), 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'ifb0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'bond_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@ipv6_getroute={0x48, 0x1a, 0x1, 0x70bd2a, 0x25dfdbfe, {0xa, 0x10, 0x10, 0x7, 0xff, 0x0, 0xc8, 0xb, 0x1f00}, [@RTA_MARK={0x8, 0x10, 0x8000}, @RTA_PREF={0x8, 0x14, 0x4}, @RTA_UID={0x8, 0x19, r1}, @RTA_MULTIPATH={0xc, 0x9, {0x9, 0x4, 0x5, r2}}, @RTA_IIF={0x8, 0x1, r3}]}, 0x48}, 0x1}, 0x0) 2018/06/06 10:44:24 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1d00000000000000, 0x400) 2018/06/06 10:44:24 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x4305, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:24 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x1bd000) 2018/06/06 10:44:24 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:24 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) [ 1690.316827] netlink: 'syz-executor0': attribute type 20 has an invalid length. 2018/06/06 10:44:24 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4000, 0x8}}}}}, 0x0) 2018/06/06 10:44:24 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x803, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:24 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x3d00000000000000, 0x400) 2018/06/06 10:44:24 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x29000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:24 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'osx.', ']ppp1{\x00'}, &(0x7f00000000c0)='\x00', 0x1, 0x2) r1 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x23, 0x80) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f00000002c0)) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000001300)=ANY=[@ANYBLOB="28000000110011000000479e00000000ff01000022000000000000000000000100ffff000000ff009a33d83eeba591365a099cc0b6809e02e33d09056e2adaaea924a2c4c3fff445f7d2a2143264b6c70b6e83"], 0x1}, 0x1}, 0x0) 2018/06/06 10:44:24 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x9, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/06/06 10:44:24 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x11, 0x8}}}}}, 0x0) 2018/06/06 10:44:24 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:25 executing program 6: mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x80000000, 0x400) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000000080)=0x1ff) name_to_handle_at(0xffffffffffffffff, &(0x7f0000908000)='./file0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="8fffff69000589a80085"], &(0x7f0000fd1000), 0x1400) 2018/06/06 10:44:25 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") mmap(&(0x7f0000610000/0x600000)=nil, 0x600000, 0xffffffffffffffff, 0x10, r0, 0x0) r1 = socket(0xa, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/route\x00') mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x5c831, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000abfc0), &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000100)={0x4, 0x1004, 0x0, 0x1, 0x9}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc010641d, &(0x7f00000000c0)={r3, &(0x7f0000000200)=""/4096}) syz_open_procfs(0x0, &(0x7f0000000040)='syscall\x00') 2018/06/06 10:44:25 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xaffe000000000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:25 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x2000000000000, 0x400) 2018/06/06 10:44:25 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:25 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:25 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x3, 0x8}}}}}, 0x0) 2018/06/06 10:44:25 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000080), 0xff32) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2321202e2f66696c653020736563757269747927757365726e6f6465762773656c662a296d643573756d20202a2a2c73656375726974795d2a6e6f6465762d2b6e6f646576757365722b2073797374656d70726f63656d302069203a203a73656c696e75780af0a6bb28fc2fb15a6a3e4bc54d994c7914da5aa6b319f96690b2a6031bd54db3d216193ea75f4cddd05b2f7fc2381c96f0307ce555355daf9986c93ac575ec7780edff4130"], 0xab) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) r3 = add_key(&(0x7f00000002c0)='cifs.idmap\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r3) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000180)={0x7, 0x8}) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000040)=""/4, &(0x7f0000000240)=0x4) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000001c0)) 2018/06/06 10:44:25 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2900], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:25 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xfeff3f1f00000000, 0x400) 2018/06/06 10:44:25 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x1bf000) 2018/06/06 10:44:25 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x4, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:25 executing program 6: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = timerfd_create(0x0, 0x0) r2 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000380)={0x0, 0x0, @dev}, &(0x7f00000003c0)=0x10, 0x80800) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000400)) r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8, 0x400000) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000040)={0x0, @multicast2, @dev}, &(0x7f0000000080)=0xc) connect$packet(r3, &(0x7f00000000c0)={0x11, 0xd, r4, 0x1, 0x100, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) ioctl$ASHMEM_GET_PROT_MASK(r3, 0x7706, &(0x7f0000000100)) dup2(r0, r1) 2018/06/06 10:44:26 executing program 6: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x0, 0xfffffffffffffff7}, 0x10) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000000)=0x20, 0x4) recvmmsg(r0, &(0x7f00000005c0)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000000500)=[{&(0x7f0000000400)=""/227, 0xe3}], 0x1, &(0x7f0000000580)=""/33, 0x21}}], 0x1, 0x0, 0x0) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x8853715227dac10b, 0x0) 2018/06/06 10:44:26 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x6, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:26 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:27 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000080), 0xff32) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2321202e2f66696c653020736563757269747927757365726e6f6465762773656c662a296d643573756d20202a2a2c73656375726974795d2a6e6f6465762d2b6e6f646576757365722b2073797374656d70726f63656d302069203a203a73656c696e75780af0a6bb28fc2fb15a6a3e4bc54d994c7914da5aa6b319f96690b2a6031bd54db3d216193ea75f4cddd05b2f7fc2381c96f0307ce555355daf9986c93ac575ec7780edff4130"], 0xab) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) r3 = add_key(&(0x7f00000002c0)='cifs.idmap\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r3) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000180)={0x7, 0x8}) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000040)=""/4, &(0x7f0000000240)=0x4) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000001c0)) 2018/06/06 10:44:27 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x600, 0x8}}}}}, 0x0) 2018/06/06 10:44:27 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xff03000000000000, 0x400) 2018/06/06 10:44:27 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200200, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f00000000c0)={0x79, 0x0, [0xffff, 0xfad4, 0x8, 0x6bd]}) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-cast6-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="0a0775b005e381e5b3b60ced5c54dbfe0200bee3e781190e433b9b60b7295df0df", 0x21) 2018/06/06 10:44:27 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x2, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:27 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x38c000) 2018/06/06 10:44:27 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:27 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x433d356039b9e41d) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:27 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x3, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:27 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x25, @time}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x404c534a, &(0x7f0000000340)={0x0, 0xffffffffffffffb2, 0x1, 'queue1\x00'}) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101000, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000280)={@local, @local, 0x0}, &(0x7f00000002c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000300)={'vcan0\x00', r3}) close(r1) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/06 10:44:27 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x298, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r0, 0x0, 0x100000000000004, &(0x7f0000000080), 0x4) close(r0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x80, 0x0) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000000c0)={0x1, 0x5, [@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}]}) ioprio_set$uid(0x0, 0x0, 0x0) 2018/06/06 10:44:27 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x100000000000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:27 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:27 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x500000000000000, 0x400) 2018/06/06 10:44:27 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xc3fe000000000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:27 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x800e, 0x8}}}}}, 0x0) 2018/06/06 10:44:27 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f00000000c0), 0x2) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x80, 0x40002) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000100)=""/190) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x440080, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000040)=0x10, 0x4) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) shmget$private(0x0, 0x4000, 0x800, &(0x7f0000ffa000/0x4000)=nil) 2018/06/06 10:44:27 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xc0ffffff00000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:27 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c00], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:27 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x12, 0x400) 2018/06/06 10:44:27 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x800e0000, 0x8}}}}}, 0x0) 2018/06/06 10:44:28 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:28 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x1ce000) 2018/06/06 10:44:28 executing program 6: r0 = socket$inet6(0xa, 0x201000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f0000000080)="2e993f97e9100a2bec29d89b8bfcbc002c6210ffffff1ec6f35f8352a100751810dd53d4d389a821562b24f21f856aa94cfda35ea67335975463824ca734d8125f27e75cca4604a556c74f98c8effc42cdbbffcb07ff7c60b32b", 0x80000000000002) ftruncate(r1, 0x94d) fcntl$addseals(r1, 0x409, 0x4) ioctl$TCSETA(r1, 0x4030582a, &(0x7f0000760000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000d8}) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x80000008912, &(0x7f0000000240)="0047fc2f07d82c99240970") prctl$seccomp(0x19, 0x6f4000, &(0x7f0000000140)={0x3, &(0x7f0000000100)=[{0x8, 0x7, 0xbc, 0x40}, {0x6, 0x5, 0xfffffffffffffffd, 0xffffffffffffffe1}, {0x3, 0x1, 0x4, 0x76a8}]}) r3 = getpid() syz_open_procfs(r3, &(0x7f0000000000)='children\x00') 2018/06/06 10:44:28 executing program 0: r0 = socket$inet6(0xa, 0x80001, 0x0) close(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@dev}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000100)=0xe8) sendto$inet6(r0, &(0x7f0000000280)="ae", 0x1, 0x4000800, &(0x7f0000000380)={0xa, 0x4e20, 0x100, @empty, 0xf0a0}, 0x1c) bind$can_raw(0xffffffffffffffff, &(0x7f0000000140)={0x1d}, 0x10) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x49, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) fgetxattr(0xffffffffffffffff, &(0x7f0000000240)=@known='user.syz\x00', &(0x7f0000000740)=""/159, 0x9f) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) ioctl$KVM_SET_XCRS(0xffffffffffffffff, 0x4188aea7, &(0x7f0000000400)=ANY=[@ANYBLOB]) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)={0x0, 0x0}) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000000680)={0x0, {{0xa, 0x4e23, 0x5, @empty, 0x80000000}}}, 0x10097) r4 = syz_open_dev$mice(&(0x7f00000003c0)='/dev/input/mice\x00', 0x0, 0x8000) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r4, 0xc1105518, &(0x7f0000000440)={{0x9, 0x5, 0x0, 0x5, 'syz0\x00', 0x7}, 0x3, 0x142, 0x7, r3, 0x4, 0x9, 'syz0\x00', &(0x7f0000000400)=['\x00', 'keyringselinux\x00', 'selinux\x00', '/dev/loop-control\x00'], 0x2a, [], [0x8000, 0x6, 0x40000, 0x8]}) fremovexattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7573b53f027edcd57bbf743000"]) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000480)=ANY=[], 0x0) rt_sigprocmask(0x3, &(0x7f00000001c0)={0xc5c}, &(0x7f0000000200), 0x8) 2018/06/06 10:44:28 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xc3fe0000, 0x8}}}}}, 0x0) 2018/06/06 10:44:28 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xb00000000000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:28 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x3e7ffff, 0x400) 2018/06/06 10:44:28 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:28 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xb000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:28 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x40030000000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:28 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xa, 0x400) 2018/06/06 10:44:28 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x0, 0x0) r1 = getpgid(0x0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000080)=r1) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() capset(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) 2018/06/06 10:44:29 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x2, 0x0) close(r0) signalfd(0xffffffffffffffff, &(0x7f0000000080), 0x8) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) r2 = socket(0xa, 0x1, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x30, r3, 0x8, 0x70bd25, 0x25dfdbff, {0x2}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2f}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x40000}, 0x4008004) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000040)={0x1, "a9"}, 0x2) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) 2018/06/06 10:44:29 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:29 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x33], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:29 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x40000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:29 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:29 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xd00, 0x400) 2018/06/06 10:44:29 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x58b000) 2018/06/06 10:44:29 executing program 0: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x0, 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f0000000140)='./file0\x00') r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)='eql\x00') mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) fadvise64(r0, 0x0, 0x7fff, 0x4) readv(r0, &(0x7f00000007c0)=[{&(0x7f0000002300)=""/4096, 0x1000}], 0x30e) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f0000000180)={0xa5, "a9918072480353be5c18e277ff18efcd7dd75bca603bc2a7050e6fb804d5bbc3ee27ab7716b2c17142e7589f5e9efa6aad3aa26cf953473927c45b08504b4508532eba0459beed1a47683f2b7f306e906c39fcad326c8f41ac6ddb1989f64ac1216cb714e921ca423f06df6ad5eedb619d3918a39573e4b46ec37fa182404af34e14212d841ab64f43540a8168d250c62115e3f3665d56552913a89403ed94c08bdaffb2b7"}) 2018/06/06 10:44:29 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000400)=@newspdinfo={0x30, 0x24, 0x1, 0x0, 0x0, 0x0, [@encap={0x1c, 0x4, {0xffffffffffffffff, 0x0, 0x0, @in6=@mcast2={0xff, 0x2, [], 0x1}}}]}, 0xe}, 0x1}, 0x0) r1 = dup3(r0, r0, 0x80000) accept4$bt_l2cap(r1, &(0x7f0000000080), &(0x7f00000000c0)=0xe, 0x800) 2018/06/06 10:44:29 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xf000, 0x8}}}}}, 0x0) 2018/06/06 10:44:29 executing program 0: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x20000, 0x2) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000000c0)={0x2, 0x7, 0x2, 0xff, 0x1, 0x7, 0x1ff, 0x5, 0x0}, &(0x7f00000002c0)=0x20) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000300)={0x4, 0xffffffff, 0x4, 0x4000000000000, 0x40, 0x20, 0x8, 0x80000000, r2}, &(0x7f0000000340)=0x20) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") mremap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000005000/0x1000)=nil) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="640000278affa700dd00c999791183e370b6b0c3bc4606884eb209e9fad7ab38f7276f7f1c3e1c9d42f9b7afe5e20a4ec12766c09bbf72a20a8200333110ddf28457e00b0efebe6e95ffff309f577f44c3760e86e23eaee5bc2b240425d38d4d16b570eb0f89add94519e8aab04fc382e7f5049590ff8679479af656e185e80f3b0363b547bc55af0027dcbd315fce114c739dacb612f559041ad649f9099ad1b21ac0d58ad9b74b0927c4"], &(0x7f0000000000)=0x5b) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x3f, 0x205, 0x9, 0xfffffffffffffef1, r4}, 0x10) mincore(&(0x7f0000005000/0x2000)=nil, 0x2000, &(0x7f0000000100)=""/113) 2018/06/06 10:44:29 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x34000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:29 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1100, 0x400) 2018/06/06 10:44:29 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe80], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:29 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") unshare(0x10000) r1 = socket(0x10, 0x80002, 0x0) io_setup(0x6, &(0x7f0000000000)=0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000200)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r3, 0xc010641d, &(0x7f0000000340)={r4, &(0x7f00000002c0)=""/92}) read(r1, &(0x7f0000000100)=""/223, 0xdf) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) io_submit(r2, 0x0, &(0x7f0000000040)) io_submit(r2, 0x2, &(0x7f0000000280)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000080), 0x8}]) 2018/06/06 10:44:29 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x300000000000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:29 executing program 0: socket$inet_icmp(0x2, 0x2, 0x1) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000c80)=@nat={'nat\x00', 0x19, 0x2, 0xb78, [0x20000100, 0x0, 0x0, 0x20000c18, 0x20000c48], 0x0, &(0x7f0000000000), &(0x7f0000000d00)=ANY=[@ANYBLOB="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"]}, 0xbe8) openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x2, 0x0) [ 1695.248328] kernel msg: ebtables bug: please report to author: Wrong len argument [ 1695.269279] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/06/06 10:44:30 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:30 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xe80, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:30 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2900000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:30 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x1f00000000000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:30 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1b00000000000000, 0x400) 2018/06/06 10:44:31 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x13e000) 2018/06/06 10:44:31 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:31 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1100000000000000, 0x400) 2018/06/06 10:44:31 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:31 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x20000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xc008ae88, &(0x7f0000000040)={0x394101a, 0x0, [{0xc0000102, 0x4, 0x0, 0x1, 0x2}]}) 2018/06/06 10:44:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000000000)=ANY=[@ANYBLOB="b0255f149596b57d7cc8bef494a5c19cffc5b1d1fd93d11a06c2eed56e6b7edbe81680b299ec55699d7eff830438870749fd14490a414b161e54a17e1f158962bb7b19fec9af565ff0fbc5c255d8786e78"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/06 10:44:31 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x1100000000000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:31 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xe80, 0x8}}}}}, 0x0) 2018/06/06 10:44:31 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xf0ffffffffffff, 0x8}}}}}, 0x0) 2018/06/06 10:44:31 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x4000000000000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:31 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:31 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:31 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x700, 0x80) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000800)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000007c0)={&(0x7f0000000640)={0x144, r1, 0x20, 0x70bd2c, 0x25dfdbfc, {0x7}, [@IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3a}]}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'teql0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bpq0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8001}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1f}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x80000000}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}]}, 0x144}, 0x1, 0x0, 0x0, 0xcb38111940f1acab}, 0x4) r2 = socket$packet(0x11, 0x2, 0x300) umount2(&(0x7f0000000000)='./file0\x00', 0x8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'veth0_to_bridge\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@bridge_dellink={0x28, 0x11, 0x3, 0x0, 0x0, {0x7, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x8, 0x1a, [{0x801}]}]}, 0x28}, 0x1}, 0x0) 2018/06/06 10:44:31 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000040)="f2446eb960000000b800000100ba000000000f30c74424000f000000c7442402eeae5562c7442406000000000f011c248f4848ed0b6dc4e1fa109df8ffffff400fc79ef000000066b82e010f00d8260f412dfc8700000f01cac442fd21de", 0x5e}], 0x1, 0x0, &(0x7f00000002c0), 0x0) r1 = memfd_create(&(0x7f00000000c0)='/dev/kvm\x00', 0x0) write(r1, &(0x7f0000000040)="06", 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x80000000004, 0x11, r1, 0x0) 2018/06/06 10:44:31 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x800e0000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:31 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xffffff7f00000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:32 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x1cd000) 2018/06/06 10:44:32 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x82, 0x0) pread64(r0, &(0x7f0000000100)=""/4096, 0x1000, 0x0) write$fuse(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="590000000000000001000000000000000700000099fff66791ba99da7078abb0b481e9d8c37b05829af4478e3b46b8a80c000054f3c8927e8a93233d65507cdb312f5b1a5a86f8182aac5eda28b2d316b96747f2cb66c28ab12ea8dc14a243"], 0x59) 2018/06/06 10:44:32 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:32 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xc000000, 0x400) 2018/06/06 10:44:32 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffc0], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:32 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x1000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:32 executing program 6: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x402}) r1 = syz_open_dev$tun(&(0x7f00000002c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000180)={0x20000000000002ac, &(0x7f0000000140)}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r2 = socket(0x40000000002, 0x3, 0x2) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket(0x1, 0x200000002, 0x0) r4 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r4, 0x1, 0xf, &(0x7f0000000000)=0xb4, 0x4) r5 = socket$kcm(0x29, 0x2, 0x0) close(r5) ioctl(r5, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x33, &(0x7f0000000300)={0x5, &(0x7f0000000340)=[{0x1b401749, 0xb71c, 0x2, 0x8}, {0x7, 0x4000004}, {0x8, 0x1, 0x3, 0x1ff}, {0x1, 0x6, 0x8c, 0x4}, {0x100000001, 0x2, 0x5751, 0x9}]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00000000c0)={0x4, 0x8, 0x1, 0x0, 0x20}, 0x14) dup2(r3, r4) exit(0x4) setsockopt$inet_int(r2, 0x0, 0x3, &(0x7f0000000100)=0x80, 0x4) openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x180, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000000)=0x800, 0x4) sendto$unix(r2, &(0x7f00000001c0)="8bcb1d585d8f28b13a8e3a05c02b9b734c91ac19d4e5739ea47229d11d7d66bf8482aff8147e3b020000045f", 0x2c, 0x0, &(0x7f0000000d00)=@abs, 0x6e) 2018/06/06 10:44:32 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x3000000, 0x8}}}}}, 0x0) [ 1698.428894] CUSE: info not properly terminated 2018/06/06 10:44:32 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xfec3, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:32 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x1100, 0x8}}}}}, 0x0) [ 1698.450354] CUSE: info not properly terminated 2018/06/06 10:44:32 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3200000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:32 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x2, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:33 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x80000001, 0x262000) close(r0) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000100)=""/252) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000000040)=""/20, &(0x7f0000000080)=0x14) 2018/06/06 10:44:33 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4, 0x8}}}}}, 0x0) 2018/06/06 10:44:33 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xfeff3f1f, 0x400) 2018/06/06 10:44:33 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:34 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x108000) 2018/06/06 10:44:34 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x2, 0x8}}}}}, 0x0) 2018/06/06 10:44:34 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x800e000000000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:34 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000500)={0x0, 0x0, 0x20}, 0xc) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000b40)="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", 0x200}], 0x1) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000300)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000003f80)=""/4096, 0x1000}], 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), 0xc) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000080)=0x0) r2 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x3f8, 0x8002) faccessat(r2, &(0x7f0000000200)='./file0\x00', 0x80, 0x800) r3 = getpgid(0x0) tgkill(r1, r3, 0x47c) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000280)='&', 0x1}], 0x1) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000d40)=""/4096, 0x1000}], 0x1, &(0x7f0000000480)=""/92, 0x5c}, 0x0) 2018/06/06 10:44:34 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe5fd0000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:34 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x23000000, 0x400) 2018/06/06 10:44:34 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x18, 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, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0x2000003fe, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x7fffffff, 0x7fff, 0x4, 0x7, 0xff, 0x7, 0x28, 0x3, r1}, &(0x7f00000001c0)=0x20) getxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=@random={'trusted.', 'nfs\x00'}, &(0x7f0000000280)=""/79, 0x4f) 2018/06/06 10:44:34 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:34 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xffffff7f, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:34 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xfffffffffffff000, 0x8}}}}}, 0x0) 2018/06/06 10:44:34 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:34 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x600, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:34 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='cgroup2\x00', 0x0, &(0x7f00000000c0)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$void(r0, 0xc004587f) 2018/06/06 10:44:34 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x500, 0x400) 2018/06/06 10:44:34 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xffffff80, 0x8}}}}}, 0x0) 2018/06/06 10:44:34 executing program 0: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000cab000)=0xfffffffffffffeac) setresuid(r1, r1, r1) r2 = shmget(0x0, 0x3000, 0x401, &(0x7f0000ffc000/0x3000)=nil) shmat(r2, &(0x7f0000ffc000/0x3000)=nil, 0x2000) [ 1699.889781] cgroup: cgroup2: unknown option "" [ 1699.910374] cgroup: cgroup2: unknown option "" 2018/06/06 10:44:35 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x2a0000) 2018/06/06 10:44:35 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xffffffc0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:35 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(aes-asm)\x00'}, 0x58) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="0a0775b0d5e36eddaa1e6ea64aa8e1c9", 0x10) socket$alg(0x26, 0x5, 0x0) r2 = accept4(r0, 0x0, &(0x7f00000000c0)=0x20, 0x0) r3 = fcntl$getown(r2, 0x9) fcntl$lock(r1, 0x6, &(0x7f0000000140)={0x3, 0x5, 0x81, 0x6, r3}) sendmsg$rds(r2, &(0x7f0000001480)={&(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000180)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1}, 0x0) 2018/06/06 10:44:35 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x800e000000000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:35 executing program 6: r0 = socket(0x10, 0xa, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000000)=0x100000000001, 0xfffffffffffffff7) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x20}, &(0x7f0000000080)=0x8) getpeername(r0, &(0x7f0000000100)=@ipx, &(0x7f0000000180)=0x80) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x3f, 0x200, 0x20, 0x3f, r1}, 0x10) socket$netlink(0x10, 0x3, 0x16) 2018/06/06 10:44:35 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xff00, 0x400) 2018/06/06 10:44:35 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:35 executing program 3: setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(0xffffffffffffffff, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:35 executing program 0: r0 = socket$kcm(0x29, 0x200000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0042fc2f07d82c99240970") r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r1) write$binfmt_elf32(r1, &(0x7f00000005c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) ioctl$int_in(r1, 0x800000800c5012, &(0x7f00000004c0)) 2018/06/06 10:44:35 executing program 3: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:35 executing program 6: perf_event_open(&(0x7f0000000200)={0x2, 0x4e, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000b4508a)='/dev/ashmem\x00', 0x0, 0x0) lseek(r0, 0x0, 0x0) 2018/06/06 10:44:35 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x80ffffff, 0x8}}}}}, 0x0) 2018/06/06 10:44:35 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x600000000000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:35 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xd00000000000000, 0x400) 2018/06/06 10:44:35 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:35 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000180)=0x80000000000001, 0x4) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000002c0)="85", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @rand_addr}, 0x10) recvmmsg(r0, &(0x7f0000006280)=[{{&(0x7f0000005900)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000005d00)=[{&(0x7f0000005bc0)=""/193, 0xc1}], 0x1, &(0x7f0000005d80)=""/252, 0xfc}}, {{&(0x7f0000005e80)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f00000061c0)=[{&(0x7f00000060c0)=""/196, 0xc4}], 0x1, &(0x7f0000006200)=""/95, 0x5f}}], 0x2, 0x0, &(0x7f00000064c0)={0x77359400}) connect$unix(r0, &(0x7f0000000240)=@file={0x0, './file0\x00'}, 0x6e) 2018/06/06 10:44:36 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x13a000) 2018/06/06 10:44:36 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xffffff7f00000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:36 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xffffff7f, 0x8}}}}}, 0x0) 2018/06/06 10:44:36 executing program 6: r0 = socket$inet6(0xa, 0x804, 0x2000) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0xffffffffca100191, 0x210000) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000100)) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000400)=""/52) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000000440)=ANY=[@ANYBLOB="050000000000000000080000ed798b49396d3b018601a24fe156fc03600cdfc80c30e4c25160067b6ad18a9b4b8d690e59b40640f663e67ab1c7bc3b79a2b3e2911dd43ad201c55ca3810062222a0c5385fdc6030012c0656f351471f66b94571c9d38733cd28a76e4c5f0ffff28b76a0a0445a697ae72e33d63972a9b0f68e4849327454bdc8eec1a2a103b4362333703d9f844c5b7cbb7d5bfe8543cb02c207725a637820975b51282291c6106ccd653bdc7e4e95c16875265f3c8607c555d6db532963d9523f9e4"]) r3 = getpgid(0x0) rt_sigqueueinfo(r3, 0x39, &(0x7f0000000200)={0x27, 0x401, 0x95f, 0xffff}) fcntl$lock(r2, 0x6, &(0x7f0000000040)={0x0, 0x3, 0x5, 0x3ff, r3}) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) r4 = socket$inet6(0xa, 0x1000000000002, 0x40000000) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000240)={0x5, &(0x7f00000001c0)=[0x1, 0x1, 0x2, 0x2, 0xfffffffffffffff7]}) ioctl(r4, 0x8912, &(0x7f0000000180)="006ffc2f07d82c99240970") setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast1=0xe0000001, 0x4d6, 0x2b}, 0x0, @in=@rand_addr, 0x0, 0x0, 0x0, 0x251}}, 0xe8) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000280)=@req={0x47ce83f, 0x80000000, 0x76, 0xc1be}, 0x10) setsockopt$inet_mreqsrc(r1, 0x0, 0x26, &(0x7f0000000140)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) 2018/06/06 10:44:36 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xf00000000000000, 0x400) 2018/06/06 10:44:36 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:36 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f00000000c0)={0x101, 0x9, 0x7, 0x0, 0x0, [], [], [], 0x100400000, 0x7fffffff}) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000200)={0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000040)) 2018/06/06 10:44:36 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:36 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x11000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:36 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xa4, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)="766574683100000000ffffffffffef00", 0x10) sendto$inet(r0, &(0x7f00000002c0)="af", 0x1, 0x81, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$KVM_SET_VAPIC_ADDR(0xffffffffffffffff, 0x4008ae93, &(0x7f0000000140)) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x6) fcntl$getown(r0, 0x9) 2018/06/06 10:44:36 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xb00000000000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:36 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x0, 0x100082) r1 = memfd_create(&(0x7f0000000380)="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", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280), &(0x7f0000000180)=0x4eb) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000100)=ANY=[@ANYBLOB="6e4f399dff9d3f78f80612578c09"], 0x1) sendfile(r0, r1, &(0x7f0000000200)=0x4800, 0x20000102000007) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000240)=0x2, 0x4) ioctl$sock_netrom_SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000000)) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x6, 0x4, 0x0, 0x0, "903a42358f4412c06c14d385871bfd1c31fa18136064544de1c7bc22d10ae5e60f71ab471b79b1d5dccbd43fe9ba76b6af8d0212c4ccab8c7eb63007eb523e05", "b44b331ec72029c441778f7bbc246674277234a9ecdde8219a785682bca03026", [0xb7e3]}) readahead(0xffffffffffffffff, 0x3f, 0x0) 2018/06/06 10:44:36 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:36 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xc0ffffff, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:36 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x400300, 0x8}}}}}, 0x0) 2018/06/06 10:44:36 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2000) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="3f0c040600080600ff01000000000000000000000000000000000001fe8000000000000000000000000000aaff01000000000000000000000000000100000000000000000000000000000000ff010000000000000000000000000001000000000000000000000000"], 0x68) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00000000c0)=0x4, 0x4) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000300)="390000001300090468fe0700000000000700ff3f03000000450001070000001419001a00060000000f0000000200000800005d14dfb51571a4", 0x39}], 0x1) 2018/06/06 10:44:37 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x49000) 2018/06/06 10:44:37 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x11000000, 0x400) 2018/06/06 10:44:37 executing program 0: r0 = socket$kcm(0x29, 0x7, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x1) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0xa6e9ed6ed8f82f19}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xf4, r3, 0x400, 0x70bd2c, 0x25dfdbfe, {0x3}, [@IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8a18}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9e}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8000}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x4}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffffffff00000001}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x101}]}, 0xf4}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f72ff070000000000000000000000000b000000000000000000001f0000ffffff03000000ef000003ff02000000000012000000000000000000000600", 0xc7, 0x80003}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x1, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r4, 0x40086432, &(0x7f0000000080)=0xb84) close(r4) close(0xffffffffffffff9c) 2018/06/06 10:44:37 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x1f000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:37 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c00], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:37 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000100)={@link_local={0x1, 0x80, 0xc2}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "6ce64d", 0x14, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000080)) r0 = msgget(0x0, 0x4ec) msgsnd(r0, &(0x7f0000000180)={0x3, "d8968a326b70ee3947660aca7165e2bce9d67b61184089ad72fb4101d66760abc336d969e6cd15d3d23078f21b63659d56a5ebd791abf34d0d4b7d7f1be1b0922fe186c10d7a51a8957b1c91ab22c45c3cc666b6391092dfe3bea59a93a4447f716000d025664c940f269545f2b46e0c250d7d67eb430704017c06"}, 0x83, 0x800) mlock2(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1) 2018/06/06 10:44:37 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:37 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x300, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:37 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x2000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:37 executing program 6: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x82, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000080)="9eda1e57ecbf15898d", &(0x7f00000000c0)=""/151}, 0x18) mlockall(0xfffffffffffffffd) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x9, 0x6, 0x2) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) fcntl$addseals(r1, 0x409, 0x0) munlockall() 2018/06/06 10:44:37 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x800e, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:37 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x7fff) ioctl(r0, 0x8912, &(0x7f0000000100)="0047fc2f07d82c99240970") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) lookup_dcookie(0xd28, &(0x7f0000000000)=""/190, 0xbe) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x61, &(0x7f0000005780)={{{@in6, @in6=@loopback}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000005880)=0x28) close(r2) close(r1) 2018/06/06 10:44:37 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xc0ffffff, 0x8}}}}}, 0x0) 2018/06/06 10:44:37 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3300], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:37 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xc3fe, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:37 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f0000000180)=""/146, &(0x7f0000000040)=0x92) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='.oup\x00', 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2, 0x6) 2018/06/06 10:44:38 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x3d6000) 2018/06/06 10:44:38 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xffffffc0, 0x8}}}}}, 0x0) 2018/06/06 10:44:38 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xe00000000000000, 0x400) 2018/06/06 10:44:38 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xfeaf, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:38 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:38 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:38 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9bc}, 0x2c) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x42001, 0x1c3) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r1, &(0x7f0000000140)="df2405bc85a9d6ad8b5791a45a79316f5bad9a77f441f36410f5bea24f82a23cc73978a11dd69dae4fb2cb4a10cbe8507075abd9874524cbaacebef997a86bb980e717c67c4a8f2d8429f864564c92cfb77f44d1f60588658ab99e9cd1b6159febca19e1c679ddd4a6a93951d94027040f7837cc54b47e25509c701b33950d7fa7b5eeca4bf60f24a6e9f624e3e40fecbf3567b83fc7605e17c268596bdae67c05688db5b862ab5b3c3189f895fdd8e224bdd99e553706ee71af57d421770a8cd51e4074deebd16163029567797085eb4ce0ee3a3984444c664fe353dad95b683834e41e50f37c28f8ebab", &(0x7f00000000c0)=""/7}, 0x18) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000080)=r2) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbd}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x450, &(0x7f000000cf3d)=""/195}, 0x48) openat$vnet(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhost-net\x00', 0x2, 0x0) 2018/06/06 10:44:38 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) socketpair$inet(0x2, 0x6, 0x8, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000001c0)={0x0, 0xcf, "f044c796ae0b54b7b8eea461d647bff9f8088c488d88ce7ea2d88b62f0552c01ef3ee399a054d60f013f1c3f4945bee585c309738ba1c443d1cf304063adf46ffb60eae354f960edec9bfe3326076792e4bf06ee12cc2531d8f644a9c822c2e49116af365488da873ad412e0dbe988926acac1397ced94557ec762ad03dee622a649e4676c995174c9115954f806eecb1043a09067b10f7f351a75c02a5e39bad588e689a027b9e1262fe02fb53615f8c2d1f12a6d3b2316189f494f82663da8e9cc4420d297e9772ae7376f2b893c"}, &(0x7f00000002c0)=0xd7) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000300)={r3, 0x1}, 0x8) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000000180)={@remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001}, 0xc) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000000)={0x1, 0xfff, 0x100}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x61) read(r0, &(0x7f0000000040)=""/11, 0x155) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x101081, 0x0) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, &(0x7f0000000100)={0x3f, @rand_addr=0x5, 0x4e24, 0x0, 'none\x00', 0x36, 0x9, 0x73}, 0x2c) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) r5 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r5, 0x540a, 0x3) getpeername$netrom(r4, &(0x7f0000000340)=@full, &(0x7f00000003c0)=0x48) 2018/06/06 10:44:38 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xffffffff00000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:38 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x400000000000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:38 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x0, 0x40001) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8, 0x14040) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000248}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r2, 0x0, 0x70bd2d, 0x25dfdbfe, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffffe}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x80) r3 = dup(r0) write$binfmt_elf64(r3, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}], "b8597b424ead20049d3d"}, 0x82) 2018/06/06 10:44:38 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) [ 1704.365975] sg_write: data in/out 83886044/88 bytes for SCSI command 0x0-- guessing data in; [ 1704.365975] program syz-executor6 not setting count and/or reply_len properly 2018/06/06 10:44:38 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x40030000000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:38 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xf0ffff, 0x8}}}}}, 0x0) 2018/06/06 10:44:38 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xd2060000, 0x400) 2018/06/06 10:44:38 executing program 6: semop(0x0, &(0x7f000002efe2), 0x2aaaaaaaaaaaaae4) semop(0x0, &(0x7f000001a000)=[{}, {}], 0x2) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000340)={{0x4}}) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) 2018/06/06 10:44:39 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x91000) 2018/06/06 10:44:39 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x300000000000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:39 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xfec3, 0x8}}}}}, 0x0) 2018/06/06 10:44:39 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:39 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0) times(&(0x7f0000000080)) sendfile(r1, r1, &(0x7f0000000000)=0x2, 0x6) mq_open(&(0x7f0000000100)='eth1\x00', 0x1, 0x8, &(0x7f0000000140)={0x2, 0x7ff, 0x3, 0x2, 0xf57, 0xfff, 0xbda5, 0x6}) 2018/06/06 10:44:39 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x100000, 0x400) 2018/06/06 10:44:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x78e3aed4b45b82c0) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) socket$inet6(0xa, 0x7, 0x20) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r2, 0x2, 0x70bd27, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa32a000000000000}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}]}]}, 0x30}, 0x1, 0x0, 0x0, 0xfffffffffffffffe}, 0x4000) rmdir(&(0x7f0000000200)='./file0\x00') ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000280)=""/191) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000340), &(0x7f0000000380)=0x6) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000003c0)={0x0, r1}, 0x14) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)=0x8000000) write(r1, &(0x7f0000000240)="f10fd5ff48751bcea155cfe5e8abff3d1287366f292c5a0729fc74c4ac17f349", 0x20) 2018/06/06 10:44:39 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:39 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:39 executing program 6: r0 = socket$inet6(0xa, 0x80005, 0x0) unshare(0x2000400) r1 = timerfd_create(0x0, 0x0) timerfd_gettime(r1, &(0x7f00000000c0)) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa}}, 0x18, 0x0, 0x0, 0x0, 0x21}, 0x98) setsockopt$inet6_buf(r0, 0x29, 0xca, &(0x7f0000000000)="cbb7748e803b0faa587a8c60d878bcb9d3f15268550db10ee18854f6ff8cf70afd8590f88f070618bfcf59822df83148274ebe725de8095314baf259b731811475ea8144b826b30bd1209a52f6f85b9d38fad62643bf028ffbeac3ae14ad9e8437b39347941783068ba76ce740e6beb266b3670416889b41bc7ff3a5eef764741af5d7754d3d6e55db7216218f6053568543ace73575604eb1af6b9d1868ffa4216a5f301dd9ef3c9df83915517a854ddafdd3b70437bb174e489355b54e3413940a4156fca58347f78b34c10a3ba5b7ddeaaee32f4de86b3da9c0f355f8576264ee", 0xe2) 2018/06/06 10:44:39 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x3000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:39 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x200000000000000, 0x8}}}}}, 0x0) 2018/06/06 10:44:40 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:40 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xc3fe, 0x8}}}}}, 0x0) 2018/06/06 10:44:40 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x0, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:40 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x80ffffff, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:41 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x3f0000) 2018/06/06 10:44:41 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x4020009, 0x4001a}) r1 = socket$kcm(0x29, 0x200000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000100)="0042fc2f07d82c99240970") ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000280)={0x100000300, 0xa}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f00000000c0)={@dev={0xfe, 0x80, [], 0x1d}, 0x6, 0x1, 0x1, 0x1, 0x2, 0x10001, 0x7}, 0x20) connect$netrom(0xffffffffffffffff, &(0x7f0000000000)=@full={{0x3, {"4c1d531000ca32"}, 0x2}, [{"0975587a4deaea"}, {"bb8d4621bf8812"}, {"b9ade1ae06d403"}, {"a54e47c5f0e001"}, {"0c0d2699aba88f"}, {"ae803069eb2831"}, {"a06f90dca712d1"}, {"1ee649179d5942"}]}, 0x48) 2018/06/06 10:44:41 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xf0ffffff, 0x400) 2018/06/06 10:44:41 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x200, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r1, 0x40044900, 0x4) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="0054fc2f07d82c99240970") setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000100)={0x303, 0x33}, 0x4) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x80000001, 0x40) ioctl$EVIOCGRAB(r2, 0x40044590, &(0x7f00000000c0)) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) bind$vsock_dgram(r2, &(0x7f0000000180)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) set_mempolicy(0x4000, &(0x7f0000000140)=0x6, 0x4) 2018/06/06 10:44:41 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xf0, 0x8}}}}}, 0x0) 2018/06/06 10:44:41 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:41 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x4, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:41 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x0, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) [ 1706.696808] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. 2018/06/06 10:44:41 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x34000, 0x8}}}}}, 0x0) 2018/06/06 10:44:41 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x80ffffff00000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:41 executing program 0: socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240), 0x33b}, 0x1}, {{&(0x7f0000006cc0)=@generic={0x7, "4b52e036e6da9f4d27df06bcf4bf166e0e311b9fc01371a6e4abd19948d4b9eadc635fc489bc6ca4577532e5017dbd6770c20bc3e7c18331a60c69f9991d8e96394bdc62f6a290799545d3014934611221909888dd83201b5c178713f0110e100035ff4453d6c9ef90882f8732b2a64af3e3e5f06406349906cae18bc7de"}, 0xb9, &(0x7f0000007080), 0x0, &(0x7f00000000c0)=[{0x0, 0x11e, 0x5fd5b275, "8adad9ba43a23a69faf9ffb87c30fda25f9c2d8c667106f5d51f87a54f9e55bd87009b70500e217ba7bf34a7cf5045d6f408340319345d428cad420762c27d97d47deb0638589e219c59faa6ebf5b3a0b9b6a485c9db8cbea5f9456e5eb78d99dd0a89cc20051567fd1ac601f6476f9c04b3359ad4118e36893ac0cd2a774072322b03183f07735c908cd753915c2e0f394569a793d35fa0f4810dcfec78ae8fd3ac7599"}, {0x0, 0x13a, 0x7, "9ac0828994bbd66c8e8b4059636f6e820be3df480dfa2d97f4f9116453e13d652ad683e6e738a443e9aa289da80fb28d1063f54cf1b68851c98ea5ebe8c0f970e7f50559ade915a511f56c1407340908a7623d6cf2e1ae0faf49a08a19e227641d2bfbc7095be00a4e68c3500595809fbdefa2af2dfd3b384ac2ce14faa5f9f0bf89a445af5a1fe7fbd40897cb30aac8"}, {0xffffffffffffffae, 0x88, 0x6, "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"}, {0x0, 0x11f, 0x7, "598cd12dda7f444e5bc95026a49ff5aa4ee2b519b57430ef3c4e826f2f93f0325d1dd111d044e10f73477b2cd5fd0104f4e6403b38e88069cb696eddc7b6dcadc86d6dc7fb"}, {0xfffffffffffffe92, 0x10d, 0x9, "ba220193efb396c7684906d8a62edeaae683cc4cf156372865da71337c254ef010ca6f7b3ce979a789a1f7b2d2bdf05d690ffcf2b73d1538f71bbb3e5437717bf5a08dba12d019dcc679e8032f618862208bddc6fa1afbe4a0e60c514f4e7ada3c3a998c549be4955cd37a28d5824e8330fc69f1476c32122d9e6ab6bb5c0e95caa547cc3d335328b42132be9f12ea059463115aac6b7f0e2e86cfbb7e576c72b200f353fd9e3ece5e1933d18bb770634adb508dbc72a7b40f4bcbc6074c0eb869d7d0a522ca68149db68efa21e31b06e3e5ba48ce873ec2a22a3d4b7949b0"}], 0x8, 0x40000}}], 0x2, 0x80) 2018/06/06 10:44:41 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x7f510100, 0x400) 2018/06/06 10:44:41 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88ffffff00000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) [ 1706.803356] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. [ 1706.882215] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1706.889570] CPU: 1 PID: 30909 Comm: syz-executor6 Not tainted 4.17.0+ #86 [ 1706.896548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1706.905890] Call Trace: [ 1706.908470] dump_stack+0x1b9/0x294 [ 1706.912089] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1706.917275] sysfs_warn_dup.cold.3+0x1c/0x2b [ 1706.921673] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 1706.927035] sysfs_create_link+0x65/0xc0 [ 1706.931090] device_add+0x5c9/0x16f0 [ 1706.934796] ? device_private_init+0x230/0x230 [ 1706.939362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1706.944893] wiphy_register+0x178a/0x2430 [ 1706.949047] ? wiphy_unregister+0x12b0/0x12b0 [ 1706.953616] ? rcu_read_lock_sched_held+0x108/0x120 [ 1706.958617] ? __kmalloc+0x5f9/0x760 [ 1706.962321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1706.967845] ? ieee80211_cs_list_valid+0x7c/0x440 [ 1706.972673] ? ieee80211_register_hw+0xc0b/0x35d0 [ 1706.977515] ieee80211_register_hw+0x13cd/0x35d0 [ 1706.982261] ? rcu_report_qs_rnp+0x751/0x790 [ 1706.986661] ? ieee80211_free_ack_frame+0x60/0x60 [ 1706.991497] mac80211_hwsim_new_radio+0x1d9b/0x3410 [ 1706.996511] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 1707.002646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1707.008170] ? vsnprintf+0x242/0x1b40 [ 1707.011966] ? pointer+0xa10/0xa10 [ 1707.015499] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1707.020500] ? kvasprintf+0xe2/0x130 [ 1707.024199] ? bust_spinlocks+0xe0/0xe0 [ 1707.028169] ? vprintk_default+0x28/0x30 [ 1707.032217] ? kasprintf+0xa2/0xc0 [ 1707.035740] ? kvasprintf_const+0x190/0x190 [ 1707.040051] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1707.045577] hwsim_new_radio_nl+0x7b8/0xa60 [ 1707.049882] ? nla_parse+0x358/0x4a0 [ 1707.053586] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 1707.058778] ? __netlink_ns_capable+0x100/0x130 [ 1707.063442] genl_family_rcv_msg+0x889/0x1120 [ 1707.067941] ? genl_rcv+0x40/0x40 [ 1707.071382] ? lock_downgrade+0x8e0/0x8e0 [ 1707.075518] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1707.080525] ? lock_acquire+0x1dc/0x520 [ 1707.084482] ? genl_rcv+0x19/0x40 [ 1707.087935] genl_rcv_msg+0xc6/0x170 [ 1707.091639] netlink_rcv_skb+0x172/0x440 [ 1707.095688] ? genl_family_rcv_msg+0x1120/0x1120 [ 1707.100431] ? netlink_ack+0xbc0/0xbc0 [ 1707.104306] ? rcu_report_qs_rnp+0x790/0x790 [ 1707.108704] ? netlink_skb_destructor+0x210/0x210 [ 1707.113552] genl_rcv+0x28/0x40 [ 1707.116819] netlink_unicast+0x58b/0x740 [ 1707.120868] ? netlink_attachskb+0x970/0x970 [ 1707.125260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1707.130780] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1707.135779] ? security_netlink_send+0x88/0xb0 [ 1707.140350] netlink_sendmsg+0x9f0/0xfa0 [ 1707.144412] ? netlink_unicast+0x740/0x740 [ 1707.148633] ? security_socket_sendmsg+0x94/0xc0 [ 1707.153373] ? netlink_unicast+0x740/0x740 [ 1707.157592] sock_sendmsg+0xd5/0x120 [ 1707.161288] ___sys_sendmsg+0x805/0x940 [ 1707.165257] ? copy_msghdr_from_user+0x560/0x560 [ 1707.170001] ? save_stack+0x43/0xd0 [ 1707.173619] ? __kasan_slab_free+0x11a/0x170 [ 1707.178016] ? kasan_slab_free+0xe/0x10 [ 1707.181981] ? do_sys_open+0x554/0x740 [ 1707.185855] ? __x64_sys_open+0x7e/0xc0 [ 1707.189816] ? do_syscall_64+0x1b1/0x800 [ 1707.193860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1707.199214] ? __fget_light+0x2ef/0x430 [ 1707.203172] ? fget_raw+0x20/0x20 [ 1707.206610] ? kasan_check_write+0x14/0x20 [ 1707.210831] ? do_raw_spin_lock+0xc1/0x200 [ 1707.215054] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 1707.220142] ? debug_check_no_obj_freed+0x2ff/0x584 [ 1707.225144] ? kasan_check_read+0x11/0x20 [ 1707.229287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1707.234809] ? sockfd_lookup_light+0xc5/0x160 [ 1707.239290] __sys_sendmsg+0x115/0x270 [ 1707.243163] ? __ia32_sys_shutdown+0x80/0x80 [ 1707.247640] ? kmem_cache_free+0x25c/0x2d0 [ 1707.251865] ? __x64_sys_futex+0x477/0x680 [ 1707.256102] ? ksys_ioctl+0x81/0xd0 [ 1707.259716] __x64_sys_sendmsg+0x78/0xb0 [ 1707.263763] do_syscall_64+0x1b1/0x800 [ 1707.267636] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1707.272551] ? syscall_return_slowpath+0x30f/0x5c0 [ 1707.277466] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1707.282819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1707.287658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1707.292837] RIP: 0033:0x455a09 [ 1707.296017] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1707.315279] RSP: 002b:00007f5d852f6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1707.322983] RAX: ffffffffffffffda RBX: 00007f5d852f76d4 RCX: 0000000000455a09 2018/06/06 10:44:41 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0xaffe0000, 0x8}}}}}, 0x0) [ 1707.330247] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000016 [ 1707.337503] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1707.344757] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1707.352011] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000000 2018/06/06 10:44:41 executing program 0: r0 = socket$inet(0x2, 0x6, 0x0) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=""/138, 0x8a}, 0x140) 2018/06/06 10:44:41 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xc3fe0000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:42 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x25f000) 2018/06/06 10:44:42 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x6488}}}}}, 0x0) 2018/06/06 10:44:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000000000)="1f000007000000068100022b0509000100030100ff3ffe5800000000000000", 0xfd2f}], 0x1) fadvise64(r0, 0x0, 0x4, 0x5) 2018/06/06 10:44:42 executing program 6: r0 = socket(0x11, 0x100000803, 0x10001) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="1128f4bcc90000000000000003000045001002000000000084907800000000e000000100009078e00000016eb4121521669291523d1e9a98eb6525edcdcbd864ea556ffa47c09c4ef7e74ad1b7f792b1932d685cfbb139f7298f23ba644e8e552acddf70905007ae3106a295df40b815c4406bbef981d40c5de9292b058c4210b5"], 0xfdef) 2018/06/06 10:44:42 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x18, 0x400) 2018/06/06 10:44:42 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:42 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xaffe, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:42 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x0, 0xebc, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:42 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x7003, &(0x7f00000000c0)) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000100)=0x1e) 2018/06/06 10:44:42 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$dspn(&(0x7f0000004ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) mmap$binder(&(0x7f000070f000/0x2000)=nil, 0x2000, 0x1, 0x12, r1, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000080)={0x3, "f55903"}, 0x4) ioctl$BLKPG(r1, 0x1269, &(0x7f0000000040)={0x9, 0xb7, 0xdb, &(0x7f0000000100)="50c2db06939a42339c90f2d5e034bd5466dd5336ab310d99de3dc50bd11e304228f95f1aaa18199afa50abdaf15eba6ea84c5c73203a653dd03b2b79a1af785fdf6f79d7c195eb808d39018e375ff140db992746e0045662a511432e4f46cd27f3034565bdd794da5df18c366cb9b13a230cad7d78427c16c62fcc5e97eda72b4bd887d2e930edbf70cea2a2e8a77ac2bc395a4641d8c2301ce4fef45bb6874c1816b0e42c71b1828363ae3ab0571a348900661476563186ba8107f7584810c9b130064fb14c8957ccfe7d2568a49f39d1a2c5379636f83e07075c"}) 2018/06/06 10:44:42 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x1100, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:42 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffffffffffff, 0x400) 2018/06/06 10:44:42 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0xffffa888}}}}}, 0x0) 2018/06/06 10:44:42 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:42 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000080)={'gre0\x00', 0xfffffffffffffffd}) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000000)=0x1000) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sm3-generic\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0x73e0) sendfile(r2, r2, &(0x7f0000000040)=0x3f10, 0xff8) 2018/06/06 10:44:42 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xaffe0000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:43 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x1de000) 2018/06/06 10:44:43 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x3580}}}}}, 0x0) 2018/06/06 10:44:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bond_slave_1\x00', 0x0}) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x9, 0x200) ioctl$SG_GET_REQUEST_TABLE(r2, 0x2286, &(0x7f00000001c0)) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=@ipv4_newaddr={0x34, 0x14, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r1}, [@IFA_CACHEINFO={0x14, 0x6, {0x34000, 0x3f}}, @IFA_LOCAL={0x8, 0x2, @loopback=0x7f000001}]}, 0x34}, 0x1}, 0x0) 2018/06/06 10:44:43 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) getsockopt$inet_int(r0, 0x10d, 0x2, &(0x7f000079bffc), &(0x7f0000350ffc)=0x4) 2018/06/06 10:44:43 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x4000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:43 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:43 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xf8ff3f1f00000000, 0x400) 2018/06/06 10:44:43 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0x0, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:43 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xffffff80, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:43 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0xffffdd86}}}}}, 0x0) 2018/06/06 10:44:43 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="fb937c2bbc770fb9b8dacdce9b2e6eae100d99e7", 0x14, 0x0, &(0x7f00000000c0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) syncfs(r0) recvmmsg(r0, &(0x7f0000002300)=[{{&(0x7f0000000280)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000200)=""/11, 0xb}, {&(0x7f0000000300)}, {&(0x7f0000000480)=""/106, 0x6a}], 0x3, &(0x7f0000000500)=""/2, 0x2}}, {{&(0x7f0000001e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000002200), 0x1dd, &(0x7f0000002280)=""/79, 0x4f}}], 0x2, 0x40010122, &(0x7f0000000100)={0x77359400}) 2018/06/06 10:44:43 executing program 6: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f0000000000), 0xffffffffffffffc0, &(0x7f0000309000/0x1000)=nil, 0x4) 2018/06/06 10:44:43 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x29], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:43 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x6, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:43 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x689}}}}}, 0x0) 2018/06/06 10:44:43 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x5) r1 = accept4(r0, &(0x7f00000002c0)=@in6={0x0, 0x0, 0x0, @local}, &(0x7f0000000340)=0x80, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x1b, &(0x7f0000000000)=0x1, 0x4) socket$inet(0x2, 0x7, 0x5) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r2, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000080)=0xc) sendto$inet6(r2, &(0x7f0000000280), 0xa5, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) close(r1) 2018/06/06 10:44:44 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x4ef000) 2018/06/06 10:44:44 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:44 executing program 6: r0 = socket$inet(0x2, 0x7, 0x5) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000180)=@req={0x28, &(0x7f0000000140)={'ip6tnl0\x00', @ifru_map={0xc58, 0x80, 0x101, 0x6221, 0x6, 0x1}}}) syz_emit_ethernet(0x2a, &(0x7f00000001c0)=ANY=[@ANYBLOB="0180c20000007d73cf61100f08004500001c000000000002907800000000ffffffffdf5e45dd09128c69019a264a68326789aba4e62cddc9d99f434711af0419d3a7205943107d70c01c10489c5d7567773729bf137e77ec59967d615186e8fec8ff3925fe8315a86d778713f63658be34ed71aa2855b7ea5d2dad4ae471fcfc28b706c0162764407fe148daa1c698ce40a6d43032baafcf5ab761f9af11afea2f32cf"], &(0x7f0000000000)) 2018/06/06 10:44:44 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xb, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:44 executing program 0: r0 = dup(0xffffffffffffffff) epoll_pwait(r0, &(0x7f0000000140)=[{}, {}], 0x2, 0x1, &(0x7f0000000180)={0x6}, 0x8) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'bridge_slave_0\x00'}, 0x18) perf_event_open$cgroup(&(0x7f0000000240)={0x2, 0x70, 0x10000, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x400, 0x3, 0x0, 0x81, 0xfa4d, 0x1f, 0x0, 0x8000, 0x4, 0x7, 0x2, 0x52b3, 0x10000, 0xffffffffffffffff, 0x9, 0x4, 0xa71d, 0x0, 0x7, 0x6, 0x101, 0x401, 0x7fff, 0x80, 0x3, 0x401, 0x80, 0x1, 0xb3, 0x7, 0x0, 0x2, 0x6, @perf_config_ext={0x1, 0x7fffffff}, 0x16040, 0xe4, 0x100, 0x1, 0x2, 0x28, 0x2e}, r0, 0x5, r1, 0xb) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x70) r3 = inotify_add_watch(r2, &(0x7f0000000180)='./file1\x00', 0xa00002a8) inotify_rm_watch(r2, r3) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cgroup.stat\x00', 0x0, 0x0) r5 = getpgrp(0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000040)=r5) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f00000002c0)={{0x1, 0x3, 0x400, 0x1, 0x7fff}, 0x2, 0x2, 'id1\x00', 'timer1\x00', 0x0, 0x10001, 0xea, 0x4, 0x9}) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f00000000c0)="66baf80cb87cedb38bef66bafc0cec660f388277610f00134219ddb9800000c00f3235004000000f30c744240000880000c744240200000100c7442406000000000f011424672e3667400f01d466ba2000ed2e0f01ca3e660f3882b502000000", 0x60}], 0xaaaaaaaaaaaad5f, 0x8, &(0x7f0000000180), 0x0) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000000)=0x78) r6 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f00000001c0)=0x40) execveat(r6, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100), &(0x7f0000000380), 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000003c0)=0x4, 0x4) 2018/06/06 10:44:44 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x4788}}}}}, 0x0) 2018/06/06 10:44:44 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0x0, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:44 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1c00, 0x400) 2018/06/06 10:44:44 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x3, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:44 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x608}}}}}, 0x0) 2018/06/06 10:44:44 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:44 executing program 0: r0 = dup(0xffffffffffffffff) epoll_pwait(r0, &(0x7f0000000140)=[{}, {}], 0x2, 0x1, &(0x7f0000000180)={0x6}, 0x8) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'bridge_slave_0\x00'}, 0x18) perf_event_open$cgroup(&(0x7f0000000240)={0x2, 0x70, 0x10000, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x400, 0x3, 0x0, 0x81, 0xfa4d, 0x1f, 0x0, 0x8000, 0x4, 0x7, 0x2, 0x52b3, 0x10000, 0xffffffffffffffff, 0x9, 0x4, 0xa71d, 0x0, 0x7, 0x6, 0x101, 0x401, 0x7fff, 0x80, 0x3, 0x401, 0x80, 0x1, 0xb3, 0x7, 0x0, 0x2, 0x6, @perf_config_ext={0x1, 0x7fffffff}, 0x16040, 0xe4, 0x100, 0x1, 0x2, 0x28, 0x2e}, r0, 0x5, r1, 0xb) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x70) r3 = inotify_add_watch(r2, &(0x7f0000000180)='./file1\x00', 0xa00002a8) inotify_rm_watch(r2, r3) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cgroup.stat\x00', 0x0, 0x0) r5 = getpgrp(0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000040)=r5) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f00000002c0)={{0x1, 0x3, 0x400, 0x1, 0x7fff}, 0x2, 0x2, 'id1\x00', 'timer1\x00', 0x0, 0x10001, 0xea, 0x4, 0x9}) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f00000000c0)="66baf80cb87cedb38bef66bafc0cec660f388277610f00134219ddb9800000c00f3235004000000f30c744240000880000c744240200000100c7442406000000000f011424672e3667400f01d466ba2000ed2e0f01ca3e660f3882b502000000", 0x60}], 0xaaaaaaaaaaaad5f, 0x8, &(0x7f0000000180), 0x0) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000000)=0x78) r6 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f00000001c0)=0x40) execveat(r6, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100), &(0x7f0000000380), 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000003c0)=0x4, 0x4) 2018/06/06 10:44:44 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x100000000000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:44 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x4888}}}}}, 0x0) 2018/06/06 10:44:44 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffffff, 0x1, 0x1, 0x3, &(0x7f0000000080)=[0x0], 0x1}, 0x20) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000140)=0x6) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={r2, 0x101}, &(0x7f00000001c0)=0x8) r4 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) keyctl$assume_authority(0x10, r4) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000002c0)={r3, 0x4}, &(0x7f0000000300)=0x8) 2018/06/06 10:44:44 executing program 0: r0 = dup(0xffffffffffffffff) epoll_pwait(r0, &(0x7f0000000140)=[{}, {}], 0x2, 0x1, &(0x7f0000000180)={0x6}, 0x8) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'bridge_slave_0\x00'}, 0x18) perf_event_open$cgroup(&(0x7f0000000240)={0x2, 0x70, 0x10000, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x400, 0x3, 0x0, 0x81, 0xfa4d, 0x1f, 0x0, 0x8000, 0x4, 0x7, 0x2, 0x52b3, 0x10000, 0xffffffffffffffff, 0x9, 0x4, 0xa71d, 0x0, 0x7, 0x6, 0x101, 0x401, 0x7fff, 0x80, 0x3, 0x401, 0x80, 0x1, 0xb3, 0x7, 0x0, 0x2, 0x6, @perf_config_ext={0x1, 0x7fffffff}, 0x16040, 0xe4, 0x100, 0x1, 0x2, 0x28, 0x2e}, r0, 0x5, r1, 0xb) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x70) r3 = inotify_add_watch(r2, &(0x7f0000000180)='./file1\x00', 0xa00002a8) inotify_rm_watch(r2, r3) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cgroup.stat\x00', 0x0, 0x0) r5 = getpgrp(0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000040)=r5) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f00000002c0)={{0x1, 0x3, 0x400, 0x1, 0x7fff}, 0x2, 0x2, 'id1\x00', 'timer1\x00', 0x0, 0x10001, 0xea, 0x4, 0x9}) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f00000000c0)="66baf80cb87cedb38bef66bafc0cec660f388277610f00134219ddb9800000c00f3235004000000f30c744240000880000c744240200000100c7442406000000000f011424672e3667400f01d466ba2000ed2e0f01ca3e660f3882b502000000", 0x60}], 0xaaaaaaaaaaaad5f, 0x8, &(0x7f0000000180), 0x0) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000000)=0x78) r6 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f00000001c0)=0x40) execveat(r6, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100), &(0x7f0000000380), 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000003c0)=0x4, 0x4) 2018/06/06 10:44:45 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x2e7000) 2018/06/06 10:44:45 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x200000000000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:45 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xa00000000000000, 0x400) 2018/06/06 10:44:45 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2100000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:45 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000003080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/if_inet6\x00') inotify_add_watch(r2, &(0x7f00000000c0)='./file0\x00', 0x410) sendmmsg(r0, &(0x7f000000d8c0)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000340)='#', 0x1}], 0x1}}], 0x1, 0x0) sendto$inet(r0, &(0x7f0000000080)="87", 0x1, 0x0, 0x0, 0x0) recvfrom(r1, &(0x7f0000003540)=""/68, 0x44, 0x10062, &(0x7f0000003640)=@hci={0x1f}, 0x707000) 2018/06/06 10:44:45 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x5}}}}}, 0x0) 2018/06/06 10:44:45 executing program 0: r0 = dup(0xffffffffffffffff) epoll_pwait(r0, &(0x7f0000000140)=[{}, {}], 0x2, 0x1, &(0x7f0000000180)={0x6}, 0x8) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'bridge_slave_0\x00'}, 0x18) perf_event_open$cgroup(&(0x7f0000000240)={0x2, 0x70, 0x10000, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x400, 0x3, 0x0, 0x81, 0xfa4d, 0x1f, 0x0, 0x8000, 0x4, 0x7, 0x2, 0x52b3, 0x10000, 0xffffffffffffffff, 0x9, 0x4, 0xa71d, 0x0, 0x7, 0x6, 0x101, 0x401, 0x7fff, 0x80, 0x3, 0x401, 0x80, 0x1, 0xb3, 0x7, 0x0, 0x2, 0x6, @perf_config_ext={0x1, 0x7fffffff}, 0x16040, 0xe4, 0x100, 0x1, 0x2, 0x28, 0x2e}, r0, 0x5, r1, 0xb) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x70) r3 = inotify_add_watch(r2, &(0x7f0000000180)='./file1\x00', 0xa00002a8) inotify_rm_watch(r2, r3) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cgroup.stat\x00', 0x0, 0x0) r5 = getpgrp(0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000040)=r5) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f00000002c0)={{0x1, 0x3, 0x400, 0x1, 0x7fff}, 0x2, 0x2, 'id1\x00', 'timer1\x00', 0x0, 0x10001, 0xea, 0x4, 0x9}) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f00000000c0)="66baf80cb87cedb38bef66bafc0cec660f388277610f00134219ddb9800000c00f3235004000000f30c744240000880000c744240200000100c7442406000000000f011424672e3667400f01d466ba2000ed2e0f01ca3e660f3882b502000000", 0x60}], 0xaaaaaaaaaaaad5f, 0x8, &(0x7f0000000180), 0x0) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000000)=0x78) r6 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f00000001c0)=0x40) execveat(r6, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100), &(0x7f0000000380), 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000003c0)=0x4, 0x4) 2018/06/06 10:44:45 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0x0, 0xfffffffffffffffb, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:45 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x2000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:45 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x543}}}}}, 0x0) 2018/06/06 10:44:45 executing program 6: r0 = socket(0x18, 0x0, 0x1000000000000001) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) fgetxattr(r0, &(0x7f0000000040)=@known='trusted.syz\x00', &(0x7f00000005c0)=""/146, 0x92) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000580)="4f4610cf", 0x4) r1 = getpid() fcntl$setownex(r0, 0xf, &(0x7f00000002c0)={0x1, r1}) connect$rds(r0, &(0x7f0000000080)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x14}}, 0x10) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = dup3(r0, r2, 0x80000) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f0000000680)=ANY=[@ANYBLOB="4b0900000000000002004e24ac1414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000002004e200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e207f00000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21ac14141f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21ac14141d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fa160000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e2200000fff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21e000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e24e00000010000000000006c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e22ac1414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x490) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00', 0x0, 0x18}, 0x10) ioctl(r2, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000000480)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="fce93a4d54a0401afdbdb17a4c68ee08ebb7bfe0175cc4dc25df71bfe4a739c4", @ANYPTR64=&(0x7f0000000400)=ANY=[@ANYRES64=r0, @ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR64, @ANYBLOB="8a", @ANYRES16=r2, @ANYRES32=r2, @ANYRES32=r2, @ANYBLOB="ee56e6634ec7d8024faedf8ef826b0a6e9cfd6e8309df15ddd1db3615a2b78b07456583cff1dd88c85d090f32575c01453ac57655516fb8d3280c983e56045f2f556e0df084508ee7e356c6e3d334bab78e2b201834ef09a0c205ac64862f1ec7e8af031861620376498a5fb729b0dc49dd70c5a822268fe6f415f549e11c398c02b530b4e13d57cb4867c210e8ba4b54cfe80fe1af8fd664c1a7ecfe4d10d5fae7bf611e24f6276c68bb105f996f3fc4a080e73bae082cf8e94c4356e5d55208f69039d9e55077427b01486dd", @ANYRES64=r0, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64]], @ANYRES32=r2], 0x3}, 0x1}, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f0000000180)=""/235, &(0x7f00000000c0)=0xeb) 2018/06/06 10:44:45 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000200)='environ\x00') flistxattr(r1, &(0x7f00000000c0)=""/107, 0xffffffffffffffe2) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000180)) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$TIOCEXCL(r1, 0x540c) ioctl(r2, 0x2, &(0x7f0000000240)="0047fc2f07d82c99240970") ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000140)={0x800, 0xb6}) sendfile(r0, r1, &(0x7f0000000000), 0x8000) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x200000) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)) 2018/06/06 10:44:45 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x4000000000000000, 0x400) 2018/06/06 10:44:45 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f00000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:46 executing program 6: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000280)=@nat={'nat\x00', 0x19, 0x1, 0x160, [0x20000100, 0x0, 0x0, 0x20000190, 0x20000160], 0x0, &(0x7f00000000c0), &(0x7f0000000100)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007e020000000000000000000000000000000000000000000000010000001100000000000000000062637368300000000000000000000000697036746e6c3000000000000000000079616d3000000000000000000000000062707130000000000000000000000000000000000000000000000000aaaaaaaaaaaa000000000000000070000000700000ed9f000000726564697265637400000000000000000000000000000000000000000000000008000000000000000000000000000000"]}, 0x1d8) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xc3, 0x140) 2018/06/06 10:44:46 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0xffffca88}}}}}, 0x0) 2018/06/06 10:44:46 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x4c0000) 2018/06/06 10:44:46 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x11, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:46 executing program 0: r0 = shmget(0x1, 0x1000, 0x54000000, &(0x7f0000ffc000/0x1000)=nil) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/60) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000280)='/dev/binder#\x00', 0x0, 0x2) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000540)={0x50, 0x0, &(0x7f0000000400)=[@acquire={0x40046305}, @exit_looper={0x630d}, @transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28, 0x0, &(0x7f0000000380)=[@ptr={0x70742a85, 0x0, &(0x7f0000000340), 0x1}], &(0x7f00000003c0)}}], 0x0, 0x0, &(0x7f00000004c0)}) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f0000000040)) connect$netrom(0xffffffffffffffff, &(0x7f0000000100)=@ax25={0x3, {"b67838cb55607a"}}, 0x10) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) 2018/06/06 10:44:46 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:46 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x4000, 0x400) 2018/06/06 10:44:46 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f0000000000)=ANY=[@ANYBLOB="ffe0ffffffffff16ffffffff08004500fec30000000000019078ac14ffbbe0000001000000000008907839796b9b5f368567d5234b7fd0de4ba6f7d2c2f8963ea08470626b91cd8691e74de6ba686f5ff212e87c9a2f0e745b05f1c69cb5e322de595bf7f2cd817a8b8e78468a4b79525c5464156cb88bdad35539f5a61a2375b6e5e07d366e5c64168d6735f25fc4d8f8d85776d78b1ff04cf1ee2bf5c7fb59f7356490121b821c849ea36c3dad6417"], 0x0) 2018/06/06 10:44:46 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f00007a8000)={&(0x7f00000001c0)={0x218, 0xe501, 0x8, 0x10, 0x0, 0xffffffffffffffff, {}, [@typed={0x8, 0x2c, @fd=r0}, @generic="439c406a56d1bbb6b6ac5abb381f557d8f23aab4b1847b9167be71fed4b81fc2cdd206ef6230f48529b1075166ee0de55f83c1ab6ecd4ff7e3e0d8bf14906fd083e259e0dead0c93de20137b231ce3a5dd62eb8a16c18c11457818997263960906b950962cba33865f838dceb5d7e5cbbf1eca228403926d1116d330cd0e2cf54457076e727074aed1d7eada0625dc6f2681f037ce5b9b3879609ba46ad3aa66df2230759fef510aabd582fa7d04a69f68e88fac22f413bd98fa5609770697e9a11ea8abd0d14cc1d00aa4dc9b4a092ff418a417b9fb52871bb073f4d2b5b8aae380b3e4891a47c98799", @generic="23c9750ec5bab0f72475ddef85b326c9f7ef93fa39ab8ef4983414ca80a4eb01e0eeb6ce14a9a018d2c8cd99060fd081c3d15a762617a7feba93ef4b4740408d697c55302b27277fcb3492247fb87b78160393c368111d03f641705bf048f8771be7c4ff5f8048b7e562c28be436f456a8af3a9eaf3dc91c99ecaee09182e423091b249e69cc519433e8212907a92872cd75768d876b9a8942991fa6901066e2ec18c2e5362dc8c4466f7e65881ee1", @generic="5ab378d4bb8f82ff32d94127a5d98bc135277444e5718867c4253ab33a2fcfd5185fbc7e3d582db663b8c677b656dd52c83f69a74a49967287b94d34ad05a9165fa77b", @typed={0x20, 0x9, @str='vmnet1eth1ppp0cpuset:-\\/\x00'}]}, 0x218}, 0x1}, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x400800, 0x10) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000080)=0x8, 0x2) 2018/06/06 10:44:46 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0x0, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) [ 1712.494685] binder: 31157:31159 Acquire 1 refcount change on invalid ref 0 ret -22 2018/06/06 10:44:47 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x4, 0x100) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000080)={r2}) syz_emit_ethernet(0xfed1, &(0x7f00000000c0)=ANY=[@ANYBLOB="ffe0ff3cffffffffff4500fec30000000000019078ac14ffbbe00000010089ec5866686bb412000000009c30ee8cb6569f8031d2"], 0x0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) [ 1712.553061] binder: 31157:31159 transaction failed 29189/-22, size 40-0 line 2852 2018/06/06 10:44:47 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xaffe000000000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:47 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x200000, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x6) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x10, &(0x7f0000000080), 0x4) 2018/06/06 10:44:47 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) [ 1712.598980] binder: 31157:31159 ioctl 800455d1 20000040 returned -22 [ 1712.638072] binder: 31157:31176 Acquire 1 refcount change on invalid ref 0 ret -22 [ 1712.667180] binder: 31157:31159 ioctl 800455d1 20000040 returned -22 2018/06/06 10:44:47 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x6000000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:47 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)=ANY=[@ANYBLOB="ffe0ffffffffffffffffffff08004584e2492f00000000019078ac14ffbbe00000010000000000089078"], 0x0) 2018/06/06 10:44:47 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x2000000000008912, &(0x7f0000000200)="d5e6d9ff4bb91cddd2ef6173196b0d394f74154df8934b258113f58aea2cfcf999a6606c7476b5fc6ce9aa19a59a82bc0d11081654f58313b04a47e29bdc1835b47a9b752a3646a35d7637467424e7f5") socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x5) write$binfmt_elf32(r1, &(0x7f0000000a00)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x1, 0x20, 0x2}, [{}]}, 0x58) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x9, 0x200001) ioctl$ASHMEM_PURGE_ALL_CACHES(r2, 0x770a, 0x0) [ 1712.722640] binder: 31157:31176 transaction failed 29189/-22, size 40-0 line 2852 2018/06/06 10:44:47 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) [ 1712.869340] binder: undelivered TRANSACTION_ERROR: 29189 [ 1712.874926] binder: undelivered TRANSACTION_ERROR: 29189 2018/06/06 10:44:48 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x98000) 2018/06/06 10:44:48 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x400300, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:48 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xb, 0x400) 2018/06/06 10:44:48 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f0000000000)=ANY=[@ANYBLOB="ffe0ffffffffffffffffffff08004500fec30000000000019078ac14ffbbe0000001004300000000089078"], 0x0) 2018/06/06 10:44:48 executing program 0: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, @mcast1}, &(0x7f00000000c0)=0xfffffffffffffedb) write$binfmt_misc(r0, &(0x7f0000000100)={'syz1', "855b944a60f7ed7564a64e360cc39588d17371c790d38307418d9ed75f17ce41c6c543501c262b14f67418014d139051a259cd8222730315aa32e046a65411bcc2e997a774ad4806550dc912ea60737a28034b9463987afebdb18c93b6dbf855600cdb68f837b9fca92fd61aa8d20591f503e2bc2244a3c5e7a805e8798a14dea344b914bbc2b46ab76a3600da4333675436fe0958a5b82def1b65a4fe1b343b6f5efc97d5fd31debcb6eeaa811c6ab4ad6ad5e202db74c0444425354ea424204f6e1f9da4fc1f67ef8f8608ca2c6182cdd96c17d8767ae645ed5c152a714b898fd557caf442c19ec30901efb234f33e4497111fccc4418bcb53fb7c"}, 0x100) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$dmmidi(&(0x7f0000000200)='/dev/dmmidi#\x00', 0x4000000001, 0x101140) 2018/06/06 10:44:48 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = semget$private(0x0, 0x8, 0x0) getpeername(r0, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f00000000c0)=0x80) setsockopt$ax25_int(r2, 0x101, 0xf, &(0x7f0000000180)=0x1, 0x4) semop(0x0, &(0x7f0000000080)=[{0x2, 0xffff}, {}], 0x2aaaaaba) semop(r1, &(0x7f0000000000), 0x177) semctl$IPC_RMID(0x0, 0x0, 0x10) semtimedop(r1, &(0x7f0000000100)=[{0x3, 0x9, 0x1000}], 0x1, &(0x7f0000000140)={0x0, 0x989680}) r3 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x100, 0x0) ioctl$KDGKBTYPE(r3, 0x4b33, &(0x7f0000000200)) 2018/06/06 10:44:48 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:48 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0x0, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:48 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000100)="0000000000001fa63da2000000000001", 0x10) socket$alg(0x26, 0x5, 0x0) 2018/06/06 10:44:48 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$kcm(0x29, 0xfffffffffffffffe, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0xff, 0x4) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) ioctl$PPPOEIOCDFWD(r2, 0xb101, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000000)=0x87ff, &(0x7f0000000040)=0x4) 2018/06/06 10:44:48 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = socket$inet6(0xa, 0x201000000000002, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x600, 0x0) ioctl$TCSETA(r4, 0x5406, &(0x7f00000000c0)={0x7b, 0x2, 0x127, 0x8000, 0xfff, 0xb8b, 0xfff, 0x7ff, 0x3, 0x10000}) ioctl(r3, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000000)="66b8cb0000000f23c80f21f86635040060000f23f80f232eea470073008033c20f01f5d9f426660f3a167c6503f23bcb260f01ca9ab6aad000", 0x39}], 0x1, 0x0, &(0x7f0000000240)=[@cr4={0x1, 0x8}], 0x1) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r4, 0x0, 0x48f, &(0x7f0000000100)={0x2b, @loopback=0x7f000001, 0x4e23, 0x3, 'sh\x00', 0x4, 0x6, 0x71}, 0x2c) 2018/06/06 10:44:48 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xb00, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:48 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:48 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x101202, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e21, 0x20, @dev={0xfe, 0x80, [], 0x10}, 0x189}}, 0x40, 0x2, 0x100000000, 0x6, 0x6}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000440)=ANY=[@ANYRES32=r3, @ANYBLOB="000001000004f2fda69c2151f3b1b23698feca1cb291fe79fac011b9925503fb31da"], &(0x7f0000000080)=0xa) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000000c0)={r4, 0xf5, "d1d7631cb6c7d5ce17ed7afb4cf44292552fc2146a0395eb0e8588b4b69e8ebf3f26ad9005557de42bb3029b7280271d565e3265780433c375efa8a1a0c981ddfddf54467c7ea83d41658bca1fd2d64ba0f931d96546a28990c44ba4cde194d70d71b108c32461d8671ce593c5ed9423ada9c49a48cebdec4f1ab2f51496b989ec0d282655eae0c0ee234fc3e2892e609c35653993848556d01e37f9f11e8b90feca9fce53da4694554588c927388fa40721d32939960be1b83ce744a26eebd0ccc9031f1ad6c0e0e61a844f1a30e47f0ebf80aaa8b0b617b68b58077bd547a07d6bbae593552732f5782bcdc7f44250a6d3b80e58"}, &(0x7f00000001c0)=0xfd) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000500)={'filter\x00'}, &(0x7f00000004c0)=0x20e) getpeername(r2, &(0x7f0000000580)=@can={0x0, 0x0}, &(0x7f0000000480)=0x80) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000600)={@dev={0xfe, 0x80, [], 0xb}, 0x36, r5}) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000380), &(0x7f0000000400)=0x8) getsockopt$inet_tcp_int(r2, 0x6, 0x14, &(0x7f0000000340), &(0x7f00000003c0)=0x4) connect$l2tp(r2, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3, 0x2, 0x3, 0x1}}, 0x2e) ioctl$KIOCSOUND(r2, 0x4b2f, 0x0) 2018/06/06 10:44:48 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x4000, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:48 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1f400000, 0x400) [ 1713.999800] Unknown ioctl 35096 [ 1714.030426] Unknown ioctl 19247 [ 1714.071364] Unknown ioctl 35096 [ 1714.085960] Unknown ioctl 19247 2018/06/06 10:44:49 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0xac000) 2018/06/06 10:44:49 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x100000000000000, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:49 executing program 6: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x400, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0x14) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000180)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000001c0)=0x1000, 0x4) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000200)={0x10001, 0x10, [0xc84, 0xf1, 0x100, 0x1]}) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000240)=""/248) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000340)={'team0\x00', {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}) r2 = add_key(&(0x7f0000000380)='dns_resolver\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)="25e3501044608c94ac9a52669a073277cfd2cf68ebfa5823cf3ecb9849e445783f1629665c8bac25b49bbb28cbaf124db63e5076725f761256df26460a77fdc4fca0418df1034bd242820610ed5bc934e8b6b9aebd35c6668373416e0e8bd88ae94a295d9b98692701f2fce95a86774f7d2d4180570ac0a8afea2bee79eaf7e459856e3879da24d0bf83c95837f86b", 0x8f, 0x0) r3 = add_key(&(0x7f00000004c0)='cifs.idmap\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000540)="105ffa1d34cbdc69f5a9bbcdb8ddccd4d809e2feeba674d3b33fba9fad3c225bd22b6bedd26b6ee6dab170bc61ab7ade2790a8571339a08841166e", 0x3b, 0xfffffffffffffffd) keyctl$reject(0x13, r2, 0x4, 0x7, r3) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000580)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f00000005c0)=0x2) connect$vsock_stream(r0, &(0x7f0000000600)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000640)={0x0, 0xd0, "bcac1344fd05ae8f57cf5b15b3ef7f3fea3fd383d558c287aea282d37a3925b5f53c53fa457ee6bb1b43b745353b194981dea6a58282c3118203f374670cad53d0b9969297412559e25883438dd96b23aaa562e300443a2c2315f8270d105f9891e3864dd68916c5523870efc841ab74107eb34a5e029dabaf922baa31c6d808f2d4da243a27cc1fff8f0b59bbb7530499136fe159963ce22cebdb30a3c0f4f90cba1200a8c21f255ecce213dc305e4220c3dc1acae8e7efd95732e2040e37249c2ef334c18972abfab4433364020c64"}, &(0x7f0000000740)=0xd8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000780)={r4, @in6={{0xa, 0x4e21, 0xfffffffeffffffff, @loopback={0x0, 0x1}, 0x5}}, 0x1000000, 0x9, 0xd4a, 0x8, 0x2}, &(0x7f0000000840)=0x98) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000880)={0x1bfd800000000, 0x100000001, 0x1, 0x6, 0x73c}, 0x14) epoll_create(0x5) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000008c0)={r4, 0xac, "c8c12fbae7d9a7c2f7b6c6e34fa62e9e46da0214dfcaa08c65fa833c7d7cb1974fdcd7beb09be9bb8b4a5ccfe652d7b1b34fd8bf71e64822d7c449e98dd7a9179636d2b8a8390d1ef5d75005e97ef11531ba1f21a13ddb8a94d3f85d938683034cc8c9432c8e835e993ef42fa50a2eded819fe466b4889e85381ffcce0cd0eb60e01561b55277a484a5343c30bbf98dafb3a3c07a3df3c00528c0a5c2bb7b04a665337e1573393421266f3b6"}, &(0x7f0000000980)=0xb4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000009c0)={0x6, 0x4, 0x7ff, 0x1ff}, 0x14) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000a00)={0x57, 0x100, 0x2, "43a381c066f140f88ce02c3ee4140164bacefb78065324f7f2c8bfcf8ea1d0861df1c6e8b0bb0c22573c0232d8ca1648b973bfe746c570e3f93d491ed72682bdd47459d2d08cdee58a6ba913944cd7c74a3e5c16a9ef6e"}) r5 = semget(0x1, 0x7, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000a80)={{{@in=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@dev}}, &(0x7f0000000b80)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000bc0)={0x0, 0x0, 0x0}, &(0x7f0000000c00)=0xc) r8 = geteuid() stat(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r5, 0x0, 0x1, &(0x7f0000000d00)={{0x1e, r6, r7, r8, r9, 0xc56c2acb4362d797, 0x100000000}, 0xce, 0x1, 0xb798}) execve(&(0x7f0000000d80)='./file0\x00', &(0x7f0000000e40)=[&(0x7f0000000dc0)='dns_resolver\x00', &(0x7f0000000e00)='\x00'], &(0x7f0000001040)=[&(0x7f0000000e80)='dns_resolver\x00', &(0x7f0000000ec0)='cifs.idmap\x00', &(0x7f0000000f00)=')\x00', &(0x7f0000000f40)='dns_resolver\x00', &(0x7f0000000f80)='cifs.idmap\x00', &(0x7f0000000fc0)='\x00', &(0x7f0000001000)='/\x00']) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001080), &(0x7f00000010c0)=0xc) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000001100)=r0, 0x4) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000001140)=0x6) 2018/06/06 10:44:49 executing program 0: openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1, 0x800) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x0, 0x0) read(r0, &(0x7f0000000540)=""/4096, 0x1000) writev(0xffffffffffffffff, &(0x7f00000000c0), 0x0) 2018/06/06 10:44:49 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r1, 0x28, 0x70bd2c, 0x25dfdbfc, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1ff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x27}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8000}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x4004004) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:49 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x33000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:49 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1a00000000000000, 0x400) 2018/06/06 10:44:49 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0x0, 0x1ff, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) [ 1714.906568] QAT: Invalid ioctl [ 1714.917218] QAT: Invalid ioctl [ 1714.929516] QAT: Invalid ioctl [ 1714.949911] QAT: Invalid ioctl [ 1714.968125] QAT: Invalid ioctl 2018/06/06 10:44:49 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xffffffffffffff45, 0x40000) recvfrom$ax25(r1, &(0x7f0000000040)=""/182, 0xb6, 0x10100, &(0x7f0000000100)={0x3, {"d22696e5c912e0"}, 0x4}, 0x10) syz_emit_ethernet(0x13e4, &(0x7f0000000180)={@empty, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 1714.995099] QAT: Invalid ioctl 2018/06/06 10:44:49 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xaffe000000000000, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:49 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f0000000280)={@broadcast, @broadcast, 0x0}, &(0x7f00000002c0)=0xc) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000300)={@mcast2={0xff, 0x2, [], 0x1}, 0x5e, r2}) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes-fixed-time)\x00'}, 0x58) r3 = accept$alg(r0, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x80, 0x100) ioctl$TCSETAW(r4, 0x5407, &(0x7f0000000140)={0x1, 0x9, 0x5, 0x2fdcb09c, 0xcafa, 0x3, 0x0, 0x576, 0x0, 0x8001}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000004540)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x1, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000180)="e2c23c551cc5423f88a0f74210f60c3a6ff65a6a4d6c012b681a474d5ed4bfd7606ee51b6fd056dca3f7703017eca7dc2078274d256b50ca223f446aa4b98d0e7901bb8a8af51107e33e02da3916c61e462bb25b294afe5f20cbe3654774f1d4ccd431ee1e8bfe416898d4a112c0ea4bda473f23e78d989e9ab7b9eba72a303f081204e847d5776308f5fbb8b346eaf0efb9cbb3120c0d65735c5b9e29739238aa1cc572ac6df0ce8260a41aad872953b6d5177037c0a058dd5309095746b46bab012a29578cab9d5f571637e3c12259b936d9d478fe9dd89006200f6b69ba474ef60099f0a26cdaf41f282a978025a0", 0xf0) 2018/06/06 10:44:49 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x401f, 0x400) [ 1715.015603] QAT: Invalid ioctl [ 1715.024514] QAT: Invalid ioctl [ 1715.050591] QAT: Invalid ioctl 2018/06/06 10:44:49 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) [ 1715.065359] QAT: Invalid ioctl 2018/06/06 10:44:49 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x1100000000000000, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:49 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:49 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2000, 0x0) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = openat$uinput(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/uinput\x00', 0x0, 0x0) ioctl$TIOCNOTTY(r2, 0x5422) mmap(&(0x7f00000f7000/0x1000)=nil, 0x1000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0xc00c55ca, &(0x7f0000000180)) 2018/06/06 10:44:50 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x47d000) 2018/06/06 10:44:50 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1900, 0x400) 2018/06/06 10:44:50 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0x2a, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:50 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x400000000000000, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:50 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") clock_nanosleep(0x7, 0x1, &(0x7f0000000000)={0x0, 0x1c9c380}, &(0x7f0000000040)) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000540)={'icmp\x00'}, &(0x7f0000000580)=0x1e) 2018/06/06 10:44:50 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:50 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x5, @empty, 0x8}, @in6={0xa, 0x4e24, 0x1, @loopback={0x0, 0x1}, 0x1000}], 0x38) write$tun(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="110000000000000a0080ffffffe50000000000119078000009c9f1000001008d7cb1bbad60732a009078e0000000b8407f52473d"], 0xfdef) 2018/06/06 10:44:50 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x0, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:50 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x80ffffff, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) [ 1716.099574] skbuff: bad partial csum: csum=2560/32768 len=3712 2018/06/06 10:44:50 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0x1, &(0x7f000000a000)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[@ANYRES32=r0, @ANYRES16=r0, @ANYRES64, @ANYBLOB="da2182976589878af89e67dbea3715298496afbd91f792c71bcef63aa3a2634a22cbd8126c1195c5100e6918527a8c7ffb9ab690a94deb05ef0c5ea742ebba545fb1c749bec46b77d98e40c306104961444c6c297c28cc677694b227db7ba843538b191ef5a6098d77468bc83e4fda2bb3ec161d87c3392a7b1eb7c1feef6c01d21f83e6cc7e2ee520831213c0010629312dd8ea8d9c7a922d40a6e4b4b972c1129e2caac8abc3049fd0864abc1d8b7df51679971002a73dcac5f30185e380047c6f7b075d3d754c3bcd2efbcbca60ae1fca88", @ANYBLOB="23aa21b6e6a11cb693951b13b8123411f36a68dfac6e058258d71504ff4f74064c45ddeabfb951314cc42c0d9a38d7eaa89d19703755d1681d82c8", @ANYRES64=r1, @ANYPTR, @ANYRES16=r1, @ANYRES64=r0]], 0x0) ioctl(r1, 0x5, &(0x7f0000000000)="4e31270777f601a8186dbb8cff5dc032cfc2d7d95715ccf9ed8bcd1939592f63ebd5bba8ede5223ca6709fd53a7df0e7eeaaf6295a944ddf52b230b4a0f532cc3c752254") 2018/06/06 10:44:50 executing program 0: r0 = socket$inet6(0xa, 0x800, 0x6) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = socket$inet(0x2, 0x200000002, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x2, 0x320, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200008c0], 0x0, &(0x7f0000000040), &(0x7f00000008c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x19, 0x0, 0x0, 'veth1_to_team\x00', 'veth1_to_bridge\x00', 'team_slave_1\x00', 'ip6gre0\x00', @link_local={0x1, 0x80, 0xc2}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xe0, 0x118, 0x148, [@pkttype={'pkttype\x00', 0x8}, @quota={'quota\x00', 0x18}]}, [@common=@mark={'mark\x00', 0x10, {{0x0, 0xfffffffffffffffd}}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, 'veth1\x00', 'tunl0\x00', 'veth1_to_team\x00', 'vlan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xe8, 0xe8, 0x118, [@time={'time\x00', 0x18}, @cluster={'cluster\x00', 0x10}]}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}]}, 0x398) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x10800, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f00000000c0)=0x2, 0x4) 2018/06/06 10:44:50 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89ffffff], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:50 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) openat$cgroup_int(r1, &(0x7f0000000040)='memory.swap.max\x00', 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0xffffffffffffffff, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f00004aaffc)=0x2, 0x4) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0xfffffeffffbffffe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x8000000}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000c86000), &(0x7f0000d1b252)) 2018/06/06 10:44:50 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x4000000, 0x400) 2018/06/06 10:44:50 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xc0ffffff, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:50 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = open(&(0x7f0000000000)='./file0\x00', 0x20400, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000040)) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:51 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x1c000) 2018/06/06 10:44:51 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:51 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000600)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000001c0)=ANY=[@ANYRES32=r4, @ANYBLOB="3a000000adaa3e9d46d1f7f318cb919da6aaad842ef327071aa8194409cabdb03d78cbdb03518d382ea053ee812729c2760bb6515a1cbb1ac24d2882ee9d2f5dc32868248abac6ed19736ec52f9a8f21cc0025e5301c9c3cf7dca7"], &(0x7f0000000180)=0x42) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000004c0)="b9800000c00f3235004000000f300f091e0fc76ff50f060ff369002e0f01c866b8bc008ec8b9800000c00f3235000100000f3066ba4300ed", 0x38}], 0x1, 0x0, &(0x7f0000000580), 0x87) ioctl$KVM_RUN(r3, 0xae80, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1, 0x20011, r5, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/06/06 10:44:51 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x34000, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:51 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x20000, 0x400) 2018/06/06 10:44:51 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x5, &(0x7f00000000c0)="0047fcccc3450e00852f07d82c992409704a68df19d6b9dced7cbd4d732e1166fc8cf6fc87f07f57175e8bb0190f082c54d066d8bdc044ba636621162a70b6ed1b7bfa") syz_emit_ethernet(0xfed1, &(0x7f0000000000)=ANY=[@ANYBLOB="ffe0fffffffffffffffffffec30000000000019078ac146a031f3073837b1f000000089078414f48ff777340beb96853aef1e1c6efe3f51792c173b4d3f420c55d7a9e72b388edc77b9103d0b4f3619c8b31625db9065ebe683f34d2909c4f858887792a3af211608764a47b318ed573820099591ec6cf8e2066b6b529b9b3aa0ad8cc439ea52d53bcd3eb68d1bfecd9c389cecc0799c182f42e3d30425c3637bb223337cefd7b24e67f6a50c9"], 0x0) 2018/06/06 10:44:51 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80002, 0x0) accept4$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80800) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f00000000c0)=0x400) setsockopt(0xffffffffffffffff, 0x0, 0xd, &(0x7f0000001000), 0xc5) ioctl$KVM_SET_TSS_ADDR(0xffffffffffffffff, 0xae47, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x7}, 0x4) 2018/06/06 10:44:51 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x0, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:51 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x4, &(0x7f0000000040)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:51 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xffffffc0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:51 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x8, 0x40080) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x100000001, 0x100000001, 0x8, 0x8, r0, 0x8001}, 0x2c) socketpair(0x1f, 0x1, 0x100, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={0xffffffffffffffff, &(0x7f00000001c0), &(0x7f00000002c0)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0xb3}, 0x2c) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f00000003c0)) timer_create(0x6, &(0x7f0000000340)={0x0, 0x20, 0x0, @thr={&(0x7f00000000c0)="3dc78068f3b67de5925b0d613bd215901db1275d95e5a8b6951968cfcb0db318d0854e43dfdd723fa94796caa5d0b5b522231e73ed4f9c376f53798879242bb6a6b69aa3d649547b08fb44bf3116075f88af87c1650deceb3f6d14044dc93f6534c27fe8fdb8215d22e7cee4a565792f9e239f79bf67c611430cba019395a3fe0e7950e91f4e4620b94c65450d475202ae7575a01331a5bd72734bee2f8977e8f0b2236b9a42453b3af907c1932cd9ab4dd3c8e6656b1ce0e9c39c543fcb32bd94b63e847059342ae29847001bc9265d03c96855a281503c4ef12954f14a7396949d1887c76a35432e36d7eb", &(0x7f00000001c0)="3d75e3a6b9b30719fb554f5d61aa168e73c5a4f8feee9a97cae66d69a6beccc9b2a45d758720c1d10a87eeeaa2c1cde7d33fb9753ed3faf53dbfee79da8b2885438ced4884eb1b6fe3934f15b15011f3c6b64e13c68b4ee16fc46207d49e29228ff5933b279262137c5749623264e1a59fc3641958861b7593c939f60d8ab5f038955865d7998b491d294d9cb2c19a0fab8a32db769c70eeb39c7ad50e53a813fbfa5cb5fdfee341ab534cad18bca4539ecb053ece49451352ee5a82d0326b58681ea1957054ec00221b141265fc446760afdec667c7"}}, &(0x7f0000000380)) fstatfs(r1, &(0x7f0000000440)=""/119) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x89f0, &(0x7f0000000300)='gre0\x00') 2018/06/06 10:44:51 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffc0], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:51 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x1000000, 0x400) 2018/06/06 10:44:51 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1, 0x8) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f00000000c0)={0x3f, 0x4}) bind$alg(r1, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-simd\x00'}, 0x58) r3 = accept$alg(r1, 0x0, 0x0) r4 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) fallocate(r4, 0x0, 0x0, 0x73e0) sendfile(r3, r4, &(0x7f00007ed000)=0x700, 0xffa) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") getsockopt$IP6T_SO_GET_ENTRIES(r2, 0x29, 0x41, &(0x7f0000000100)={'nat\x00', 0xc5, "dcb19f4fbc66fdbcdec810d76df8706c5d1e89b204ae20d3b274972636ecb268e6335202bf21f433bb0f182edbe8ec7f417b53f4fb3718e0f1950506c7b5843fa12e495834a350e711afaa6104e2cb6e5ea6b172d3b436a9c18470dc4646e3f819b0d4714b51c369493e912b0a7ce6fc50232a09fba30b550143a0a773f1a79cdacc208c065dc73b37ecbdababae23ee78d648785c97f2d489c409b810e1b9518c6aacca3702df28062cae3cb728ff094e2987a076ec69895ab2b4325316e620d1a887d36b"}, &(0x7f0000000200)=0xe9) syz_emit_ethernet(0x1, &(0x7f0000000280)=ANY=[@ANYBLOB="ffe0ffffffffffffffffffff08004500fec30000000000019078ac14ffbbe20000010000000000089078"], 0x0) 2018/06/06 10:44:51 executing program 0: unshare(0x140000000) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd(0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000040)={0x0, &(0x7f0000000000), 0x0, r2, 0xffffff7f}) 2018/06/06 10:44:51 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file0\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000100)='smaps_rollup\x00') close(r0) 2018/06/06 10:44:52 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, r2, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x2ff000) 2018/06/06 10:44:52 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xb00000000000000, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/06/06 10:44:52 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/06/06 10:44:52 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)=ANY=[@ANYBLOB="ffe0ffffffffffffffffffff08004500fec30000000000019078ac810000000000010000000000089078"], 0x0) syncfs(r0) 2018/06/06 10:44:52 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f0000000080)='loginuid\x00') r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1, 0x18032, 0xffffffffffffffff, 0x0) lseek(r2, 0x0, 0x2) sendfile(r3, r3, &(0x7f00000001c0), 0x0) sendfile(r2, r2, &(0x7f00000000c0), 0xdd) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000200)=ANY=[@ANYBLOB="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"]) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0xffff) ftruncate(r0, 0x3) 2018/06/06 10:44:52 executing program 0: r0 = socket$kcm(0x29, 0xa, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x1a, 0x0, 0xffffffffffffffff}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x8040, 0x0) ioctl$EVIOCGABS20(r3, 0x80184560, &(0x7f0000000200)=""/188) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r3, 0x0, 0x6d, 0x4f, &(0x7f00000000c0)="b943345486129be4235f932982c9d9a012426ac050ef09c10ed1b5d63993eb2a8a1620178166f395a7112512474ddfdbf690332ce3f780e67cb60fcdbc14a31a49e0f80eb357c36e36f635bd758b77ee6cc42c28e2a2c5d8976808081ba6a8b777fe89c671e367579250c4ceae", &(0x7f0000000140)=""/79, 0x9d}, 0x28) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000040)=0x2) ioctl$FIONREAD(r0, 0x541b, &(0x7f00000002c0)) 2018/06/06 10:44:52 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0x800000000000000, 0x400) 2018/06/06 10:44:52 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000140)={0x8, 0xebc, 0xfffffffffffffffb, 0x0, 0x1c8282a8, 0x7fffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x140) socket$inet(0x2, 0x3, 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) readv(r0, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x100b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 2018/06/06 10:44:52 executing program 0: r0 = socket$kcm(0x29, 0xa, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x1a, 0x0, 0xffffffffffffffff}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x8040, 0x0) ioctl$EVIOCGABS20(r3, 0x80184560, &(0x7f0000000200)=""/188) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r3, 0x0, 0x6d, 0x4f, &(0x7f00000000c0)="b943345486129be4235f932982c9d9a012426ac050ef09c10ed1b5d63993eb2a8a1620178166f395a7112512474ddfdbf690332ce3f780e67cb60fcdbc14a31a49e0f80eb357c36e36f635bd758b77ee6cc42c28e2a2c5d8976808081ba6a8b777fe89c671e367579250c4ceae", &(0x7f0000000140)=""/79, 0x9d}, 0x28) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000040)=0x2) ioctl$FIONREAD(r0, 0x541b, &(0x7f00000002c0)) [ 1718.449724] WARNING: CPU: 1 PID: 2061 at drivers/staging/android/ion/ion.c:117 ion_buffer_destroy+0xe3/0x1a0 [ 1718.459738] Kernel panic - not syncing: panic_on_warn set ... [ 1718.459738] [ 1718.467116] CPU: 1 PID: 2061 Comm: ion_system_heap Not tainted 4.17.0+ #86 [ 1718.474139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1718.483498] Call Trace: [ 1718.486097] dump_stack+0x1b9/0x294 [ 1718.489738] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1718.494945] ? ion_buffer_destroy+0x70/0x1a0 2018/06/06 10:44:52 executing program 0: r0 = socket$kcm(0x29, 0xa, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x1a, 0x0, 0xffffffffffffffff}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x8040, 0x0) ioctl$EVIOCGABS20(r3, 0x80184560, &(0x7f0000000200)=""/188) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r3, 0x0, 0x6d, 0x4f, &(0x7f00000000c0)="b943345486129be4235f932982c9d9a012426ac050ef09c10ed1b5d63993eb2a8a1620178166f395a7112512474ddfdbf690332ce3f780e67cb60fcdbc14a31a49e0f80eb357c36e36f635bd758b77ee6cc42c28e2a2c5d8976808081ba6a8b777fe89c671e367579250c4ceae", &(0x7f0000000140)=""/79, 0x9d}, 0x28) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000040)=0x2) ioctl$FIONREAD(r0, 0x541b, &(0x7f00000002c0)) [ 1718.499365] panic+0x22f/0x4de [ 1718.502559] ? add_taint.cold.5+0x16/0x16 [ 1718.506710] ? __warn.cold.8+0x148/0x1b3 [ 1718.510770] ? __warn.cold.8+0x117/0x1b3 [ 1718.514833] ? ion_buffer_destroy+0xe3/0x1a0 [ 1718.519238] __warn.cold.8+0x163/0x1b3 [ 1718.523131] ? ion_buffer_destroy+0xe3/0x1a0 [ 1718.527542] report_bug+0x252/0x2d0 [ 1718.531177] do_error_trap+0x1fc/0x4d0 [ 1718.535068] ? math_error+0x3f0/0x3f0 [ 1718.538872] ? find_held_lock+0x36/0x1c0 [ 1718.542945] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/06/06 10:44:53 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xffffff7f00000000, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) [ 1718.547795] do_invalid_op+0x1b/0x20 [ 1718.551508] invalid_op+0x14/0x20 [ 1718.554958] RIP: 0010:ion_buffer_destroy+0xe3/0x1a0 [ 1718.559963] Code: 85 b9 00 00 00 49 8b 44 24 08 48 89 df e8 a5 f5 e6 01 48 89 df e8 0d 24 fc fb 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 4d de bf fb <0f> 0b 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 18 48 89 fa 48 c1 [ 1718.579351] RSP: 0018:ffff8801ce7cfd30 EFLAGS: 00010293 [ 1718.584716] RAX: ffff8801ce772400 RBX: ffff8801caa9bdc0 RCX: ffffffff85b97a24 [ 1718.591989] RDX: 0000000000000000 RSI: ffffffff85b97a73 RDI: 0000000000000005 2018/06/06 10:44:53 executing program 0: r0 = socket$kcm(0x29, 0xa, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x1a, 0x0, 0xffffffffffffffff}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x8040, 0x0) ioctl$EVIOCGABS20(r3, 0x80184560, &(0x7f0000000200)=""/188) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r3, 0x0, 0x6d, 0x4f, &(0x7f00000000c0)="b943345486129be4235f932982c9d9a012426ac050ef09c10ed1b5d63993eb2a8a1620178166f395a7112512474ddfdbf690332ce3f780e67cb60fcdbc14a31a49e0f80eb357c36e36f635bd758b77ee6cc42c28e2a2c5d8976808081ba6a8b777fe89c671e367579250c4ceae", &(0x7f0000000140)=""/79, 0x9d}, 0x28) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000040)=0x2) ioctl$FIONREAD(r0, 0x541b, &(0x7f00000002c0)) [ 1718.599286] RBP: ffff8801ce7cfd58 R08: ffff8801ce772400 R09: ffffed0039ca586e [ 1718.606558] R10: ffffed0039ca586e R11: ffff8801ce52c373 R12: ffffffff8951b2e0 [ 1718.613827] R13: ffff8801ce52c2c0 R14: 0000000000000001 R15: ffff8801caa9bde0 [ 1718.621111] ? ion_buffer_destroy+0x94/0x1a0 [ 1718.625520] ? ion_buffer_destroy+0xe3/0x1a0 [ 1718.629939] ion_heap_deferred_free+0x31e/0x670 [ 1718.634635] ? ion_heap_sglist_zero+0x2a0/0x2a0 [ 1718.639327] ? schedule+0xef/0x430 [ 1718.642873] ? __schedule+0x1e30/0x1e30 2018/06/06 10:44:53 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x300, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) [ 1718.646854] ? kasan_check_read+0x11/0x20 [ 1718.651007] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1718.655421] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1718.660013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1718.665555] ? __kthread_parkme+0x111/0x1d0 [ 1718.669885] ? finish_wait+0x420/0x420 [ 1718.673778] ? trace_hardirqs_on+0xd/0x10 [ 1718.677933] kthread+0x345/0x410 [ 1718.681308] ? ion_heap_sglist_zero+0x2a0/0x2a0 [ 1718.685985] ? kthread_bind+0x40/0x40 [ 1718.689794] ret_from_fork+0x3a/0x50 [ 1718.694307] Dumping ftrace buffer: [ 1718.697992] (ftrace buffer empty) [ 1718.701682] Kernel Offset: disabled [ 1718.705292] Rebooting in 86400 seconds..