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"}, {0xd8, 0xff, 0xec7d, "f42d6abca2a9e6c03894be82a0cba033b143eeb33096f22be15859fb9b6642155f4c6f95a9aa5e75e24e31bfd920dd9167095be28bc48871e7b063de31fb416a9be7a746283b1c1be05246fe637b1c01f9f5b25ab9fac133d779213fcc8e214c2eef1af9d58a26f41f69082aaa3e22b6c1177c1ee1bb634a8bff1b30a5d028d251e44d7255e67630346bebd1a52978a03b07a4a8476dad3704bcd7c8badd19f24db475aa86aab3039fd514711eaed22c40c83a2e6758adf1b349be8ac4f77507854903c7170628"}, {0xb8, 0x116, 0xbc9, "39e83a9b0d7d8d536ed45fb7e29b69b0827d0b3e359b52ea992da0a9763540def87ecddf60cedbfb565168fb41ec1fe451c723de2c47dafed9cd5f52bd577111ef82d40ea2906a2794123b2c5331159c8be5391e3f0cdbc4fe31ac09df4d1d378734a710eb114b7dc3855fe78d7f112140ba1337fa60dbff2e25158bc82de95d69a727d7667aa358e4b1795f75578fccaed45ff4ab9d431321bd8acef734dffe9cb8e626e5a57c6e"}, {0x20, 0x101, 0x3, "13c3ab4b18a0b86f68d0507c00b43f00"}, {0x60, 0x107, 0x3, "cd5b8a1a75b7908d0db3027b28e0233779822f9087c76ef74fb3ea3c50be0980ad9a2b031ac0313f07179b5e6a4e2e13e5934fb5b54395231359b486ba525b3d7084cd385ff4f53290b681"}], 0x6, 0x4000004}, 0x4}], 0x1, 0x8000) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000418000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000f1e000-0x4)=0x8) mmap(&(0x7f00007ea000/0x4000)=nil, 0x4000, 0x1000000, 0x32, 0xffffffffffffffff, 0x0) 2017/11/23 20:32:29 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x0, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:29 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e63657200", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00008ba000+0xf6b)={0x0, 0x4, 0xff, 0xfff7fffffffffff7}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f000085c000)={0x0, 0x4, 0x3, 0x5, r1}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f000061c000)="") r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) r4 = fcntl$dupfd(r3, 0x0, r3) connect$inet(r4, &(0x7f0000e37000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000412000-0x6)={0x0, 0xfffffffffffffff7}, &(0x7f00009fd000)=0x6) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000b30000)={r5, 0xb570}, &(0x7f0000ba8000)=0x8) connect$inet(r4, &(0x7f0000abc000-0x10)={0x2, 0x3, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r0, 0x10000001) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f00008f6000-0x10)={0x400040, 0x8004, 0x8, 0x3, r1}, &(0x7f0000f9d000)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000bc8000)={0x0, 0x4, &(0x7f00001dc000)=[@in6={0xa, 0x0, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, @in6={0xa, 0x2, 0xe7b, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3c9}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000286000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f000099e000-0x2)={0x0, 0x0}, 0x2) timerfd_create(0x7, 0x80000) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x40082406, &(0x7f00002e8000-0xe)="6370752635000000000000000400") ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x40082406, &(0x7f0000c17000-0xe)="6370752635000000000000000400") socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000015b000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f000074a000)={r6, 0x9, 0x9, 0x3ff, 0x1f, 0x7, 0x4, 0x7, {r2, @in6={{0xa, 0x3, 0x7, @loopback={0x0, 0x1}, 0x31}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x6, 0x7211, 0x3, 0x438}}, &(0x7f000075d000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000d92000)=0x0, &(0x7f0000717000)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000b2d000)={0x0, 0x0, 0x6, 0x81, 0x101, 0x2}, &(0x7f00001e3000-0x4)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000b3e000)={r5, 0x17}, &(0x7f0000a72000-0x4)=0x8) sendmmsg$inet_sctp(r4, &(0x7f00007bb000)=[{&(0x7f0000235000)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000651000)=[], 0x0, &(0x7f00003a4000-0x30)=[@init={0x18, 0x84, 0x0, {0xffffffff, 0x7aa, 0x2, 0xffffffff00000001}}], 0x1, 0x40000}, {&(0x7f00004a0000)=@in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, 0x1c, &(0x7f0000327000)=[{&(0x7f0000e75000)="d068a29b3de216cafb51813759c63ec44235756a59712d65b5effe99", 0x1c}], 0x1, &(0x7f000003d000)=[@sndinfo={0x20, 0x84, 0x2, {0xfb3, 0x0, 0x1, 0x10001, r7}}], 0x1, 0x4}, {&(0x7f00005e6000)=@in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000d8a000)=[{&(0x7f000039d000)="96bddc4a86a1a81b3a25", 0xa}, {&(0x7f0000992000)="", 0x0}, {&(0x7f0000d1c000)="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", 0x1000}, {&(0x7f00006e8000)="6fcaafb676ffb945c4c465e079489f63fc1c92c5cf1f4bf87e52380f7d2958295f3be819718f4abffa8d1fc4517a4c66a314c2151ddba2b15f04c9b6", 0x3c}, {&(0x7f000023c000)="5a265ee2982d66ee2cd770b3547d2ee7f60254dc888bc94af6527431fef604fd693549afdb1fb1e905da444d6dbda3e314d0fb1a8be7e4ba308e51", 0x3b}, {&(0x7f0000808000-0xb)="1996fdc0eaa8d96fe5b810", 0xb}, {&(0x7f0000eb5000)="aaf338dbdf6cbd69b22d62a2fec27d65222e4bd564676ab3dd4f981100bde82d6b70170cb823273317f77a7e447e4cb19b0e7bff252d8398f6b520f617ac5ab4e07e2eba38c99f6a2ad8e13c4483c851821d724e4f3cc68eaf98e5aac03bf81039f87e46b650c07651e7f514b6ce362d35c5", 0x72}, {&(0x7f0000350000)="b12650aa43ed72aae5bf1a9c6b4b4f7082203e9116bf20dcc7a172d2c6671423e672fa1b8865aa251986e569dad461f93ad94c8d891ba712", 0x38}, {&(0x7f0000c59000-0xd3)="00f802afef217e9677ed7911aaa7d77d9055a1b31d4bab3b188bf94066d9e412a7b79a33552dee893e1eaf082123ffe0a3f2f90ec76bc2f6ee486dd8976f0f5197d98da6fa055c78f6405f3aa58e45d4fbb5078167e00e04653bc584cbbd2c9fbff1a8a15c9e80c600a749453b916d4ac0a2c070065ec3038eeaef304d50b2d2ca7736cb26f775555f7c9f2f38d6cbe93e765c492e2c8cccfaa2d6cf72c44077bcc9b68e5d1a3b1cc131e650023a81266f7c5a02726600dd000bbfadadd617e5da8e3dc9e8a02cc254e6000fc08b2be5fe9c2b", 0xd3}, {&(0x7f0000a76000-0xa4)="690b256ab1912504a731233f8c2a2354ae15ccbda87fe5789132163c65ea49566d56725a0acdb5bcea4c7d4c89a43de1e7de8b7654fde6d7f5ec79deb1481ad3e7b729c721a691c2551a079396934a9e15a78c0635f9300b260ad243d35747b29e5a972292b2499f9e7f19d319e60f5c915c2feeb54bb103f6de575cff500a06329a85988827723beae1dff21a358c334c31c7d9a746b76809e8fa168e9d76cbfd117f8e", 0xa4}], 0xa, &(0x7f0000260000-0x40)=[@sndinfo={0x20, 0x84, 0x2, {0xfffffffffffff884, 0x8000, 0x6a3, 0x401, r7}}, @sndinfo={0x20, 0x84, 0x2, {0xfffffffffffffc00, 0x1, 0x9, 0x345, r5}}], 0x2, 0x4000001}, {&(0x7f0000576000)=@in6={0xa, 0x2, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1000}, 0x1c, &(0x7f000000c000-0xa0)=[{&(0x7f00001de000)="1282352120b2fb8947fe1deca3986ccaefa3115cfb20c86fa71d0098e92ff7cf223f1fe2ae210fab844e7e906ad85184057c609d65429e5a0c17151350fde8b4e310a612ca88f4358d7ecc7644648cf2e0", 0x51}, {&(0x7f00005ed000-0x25)="ad526b7bdc49fed9fc61442e0c7ccc5f5cbdf1d8b8e17d8c6d86ab99d9596661a301b66ff0", 0x25}, {&(0x7f00001f8000-0xa9)="05a6ce79db95c8f78043452d7005b7c8dd9dfe2a9d554e172d8d98a1beb9ee6f023d3e280517dc957a0533a28eca107ff6b76f067749bac8144a96303aba7474442ba2ca79f21a43a7a53bc472cdbc29cb2fc3f568e973dc7f38df3fee4b5f118c1a90083b85bde22883d29bec99d0884e4b3597150e06eb8b19877bd197ac483fcee94c36b97eeddfcfd072e925cac76fcb634ead7ff52c1ecd90b0e40f2894a6326f77373d89a08e", 0xa9}, {&(0x7f00003f1000-0x66)="4b7d429148aeff0fb744fc2c6682bd2c124245493e9104f2410c27d69f7ce2e6510f7b39163c23989e99a33628d68a9199125616c77048020181479af27ebe74f2774449e2b7a8b22b484a12eb4b412971f81726e20a9e84e995fa672e7ec66041957f847fc1", 0x66}, {&(0x7f00003fa000)="66d401c80de2e43195bde8", 0xb}, {&(0x7f00003ca000)="ce9beec5147ad58011804cca7bef1227c655d86aafff0f8a89ec86a64c2544394b7becbe6a529b87a11b84f84cde2d3dc3ebe509a70aaa22dd2bf41dc00e47118786a6b369f987311fa6b250baf3a812bc087a957930e800896395b578ea4b44ef576b4e31f004eb62703901e88215fdc9335de878238425475c4f39a9409f8f3b5004f3a2c810ee2e34711cc83897ec51e351", 0x93}, {&(0x7f0000142000)="9dc0af9bf8f06e1af24852c62ed59706ad5d024493d9a945122bcef56986309cec12c66a97bc8547cf94a07a34ab6f52378fdff01f011a31cae94de1b41159f36af1632d00aad8b5eb3dcf47a6d2967c688165ab9cfea84b641632a971e8a84a0d73f783e77c25ed6ff3c6e2fbe41d2a56431054704008b86ccafc33f320f6a2df6d3d3ea333d090b334db8304885875eb2cee3d", 0x94}, 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0x4, 0x5, 0x5, 0x5d, 0x9, 0x7fffffff, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x8, 0x8000, 0x2, 0x3ff, 0x800, 0x3b, 0x6, r9}}, @init={0x18, 0x84, 0x0, {0x3, 0x7, 0x1000, 0x3}}], 0x4, 0x15}, {&(0x7f0000c13000)=@in6={0xa, 0x3, 0xd77a, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}, 0x1c, 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", 0x1000}, {&(0x7f00001ff000-0x8)="60d13535b2bd0fed", 0x8}, {&(0x7f0000792000)="", 0x0}, {&(0x7f00008bd000)="b94d0ead7f640bb3d4b69ce0a53e814279055671eee30fa395bcf814ce34f0874852426a6921f5a5694d7ecea47dcac7ecb8721fa5cd2aa8ff9fd2ead617660ca5a057102f7c60793e96831c3e43e74b9aa43d277c2bff1062984f0a1a", 0x5d}, {&(0x7f0000a9d000-0xd3)="37c2884eb944d3d87e72dfa8a65768e2f41dabcad87ba6bd86cf6c581f8765c582ce47a760370c37835fdecd7459c59e55139d254c85e485980b1cff188c10a3edbdcfdebd5f00a5a67355687a6c73c2fb70beb159adf3df3392708e02581bb927101651cc5028b7b40d217c0af94b8a782e1e0c7296238baf322803952e6b392b1ec16294d79732993967cf1d8db818126f5e4c32e1b1c7927946df02046bcb38ce66dd872a32e97405258fc59cf50897e4ebf913b050a3f485b01116f9366f9fbae29687619e3c9e1f6b81b626a257251685", 0xd3}], 0x5, 0x0, 0x0, 0x8804}, {&(0x7f0000ffe000)=@in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000222000)=[{&(0x7f0000803000)="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", 0xfa}, {&(0x7f00005d2000-0xed)="1563d4e40fac1928523790ce21951b98b557c2d2bf1564607f4d95d6bb8e909a5cfb966685827646694b8c23ef1aca526f0f5c6822216a28a7f2dd4606109fa9c49f9a3d5190ab294c4ef30e98d18467c45b24a1a1d070c5490f91d55201368722b7a7eabfda5d0f93bdcc917844c9da121540ceb936765c14273c984ed59fba4bd9352b9a173e033806df164828e485a0a1c1c3b71303384ac3b6df0063d0678b3c35c39efe91b40cdf8277070392ba2cfaa53780516d08a29e9c50aed8ce963630605f09e426f68cc705217038a5317bb0a3b987ad8a2d5870c3a47f8dd9e886cbf476ea3321f2390784c02c", 0xed}, {&(0x7f0000a23000)="85ae20c0eda9ab8f86c63331e920f44807439f0a79aefb2214b1106e62f01acf9f1ddd12f6af7c6a7a4226baab5e514cca6aa3015d732f9e38cb403fa2b0553206053f640dcecae9c8c20f854c0996b2b38d39a7c23e0907fd6921f0cccaec9f590ef59031ac8a3c136e46627e70490c8d", 0x71}, {&(0x7f00004df000-0x86)="6a2e3fc0aedcf0a483e7b87221340506fab4d38d96c351ee28f5f7cfc0e8c3d00dae7e927acf7868cfb8a631f639e4f6a7ccc5c498873405a1eb800400fd998b88939bd7449e3c73d1bde8a482933e1e0608bc264ee7e670267c19258dad4f71636fff11c17c50637ed75af34244b12ee6895f999db9bf8c79e5e876189617d700ecc79519a4", 0x86}, {&(0x7f00009f8000-0x6a)="78f37b902a767c36e63ca4d3514d0622d805ff8954b3f3fff5eff5d6be02bd6f87d2248cf038c84a5389c7eaf17a6b13f96832919c47ea32afa28c5449c351cc4f6a72bfa7ac95470568cca8fdd934059155380422f8e392db12ecdcf7c7e160bab5c1328b289e25ec0f", 0x6a}, {&(0x7f0000e78000)="271de3693d", 0x5}, {&(0x7f0000729000-0xdf)="17d6321ccca2eafdc3581b40e9cd514838ec3bea6c3ae8689e50921ea3ed58e932604b9018193ae98fb6ad53b58e31249318030c0936dd1f8632eab6649649ff4b9029428d5174c546a91d5de69d0eccc0f41bbc7cc2029226fbeb988100ef29f9fbb0f4364f9ce9c277adfcbdd4b07bc82a98aa717131457db80efdd1887e235a604d3d9cfc7a51e0db8ee0ed2a66802ff88d6eb3defb2c005b12a27e7fc8a1689e7988ce588fe1a79e25a562cbce8b2525361e0ca2967d5eeb9212a901f08505788dab01189e26c1a35440c7780b97295748bfad84ed42a3794368d8be7d", 0xdf}, {&(0x7f0000a7d000)="55c67efee393a8be17c4c533e025ff0a816a3464bd55a0d9ae944e0020ff3dee8b181ecd5fd4b79b8463353e6922fc876fa44871f2f6540c2a0cf3f98e1e41efac9ff63669395be0b372a5f2c812ff1e51c0fc2799bdabbdd77efeee80b75c1afec70fcc116ffe25aaf9c870959cb6c92a957f4bb1d75d1e9479fe7044dbd42e9ef7079821afbe26", 0x88}, {&(0x7f00009eb000-0x21)="f0a8c4f63860bacf262c8f38a329e497e23fdb68ab163c2484d3c2690fb328fc4c", 0x21}, {&(0x7f00007d0000-0xdd)="696e2ab831c9a2f400b576133671394b0763cfc8cd66af118f1b92ae5b05df520a0d24b623481fefa4fd90114fe748ac4574f1ab46bbaf117e5d75211aafb5fec18f1bd6e01cc7f0d46b282a257769d2cef0c09ebffa221777d51fa5605ac608539787a8b406b99cf1e3e36e92538fc054f51dea2d385b39f19b6b51e8f44ab069a7bfea4a27ef89872d74c9d6da1607189e8c9b1192d99bf66853478001d7fb58611deebcc55f81ea8ff45fd906812fb2c15bd0a9e6852f8d516661421caa790a6acda7af8a109ea2b26959b42858d767f2c12a6fdcb2eaab2e470f17", 0xdd}], 0xa, 0x0, 0x0, 0x80}], 0x7, 0x4000000) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000fbe000-0x8)={0x0, 0xffffffffffffffae}, &(0x7f00004c4000)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00001cb000-0x8)={0x0, 0x5}, &(0x7f0000e74000)=0x8) 2017/11/23 20:32:30 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000a3d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xef4b, 0x0, 0x0, 0x0, 0x0, 0x5228, 0x8000, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpgrp(r0) setpriority(0x0, r1, 0x400000000085) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb7000-0x9)="2f6465762f6b766d00", 0x80, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000c8a000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000df9000)=0x1c, 0x80800) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f000027a000-0xc)={0x0, 0xffffffff, 0x30}, &(0x7f0000ade000)=0xc) setsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000f6d000)={r5, 0x4fb, 0x7, 0x10001}, 0x10) ioctl$KVM_REINJECT_CONTROL(r3, 0xae71, &(0x7f0000d23000-0x20)={0xb3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r6, &(0x7f000095c000/0x18000)=nil, &(0x7f0000cd2000-0x18)=[@text64={0x40, &(0x7f0000c54000-0x43)="646666420f38804f74c4a379169a08e00000c4653ee00f39822f4fd9f666ba2100edb9800000c00f3235000100000f302afc4ff966b80e01281bd8", 0x3b}], 0x1, 0x40, &(0x7f0000a78000)=[@dstype3={0x7, 0x0}, @flags={0x3, 0x200000}], 0x2) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000399000/0x18000)=nil, &(0x7f0000fba000-0x18)=[@text64={0x40, &(0x7f00005aa000)="66ba4300b001eec481a1159300300000c4e37d39dd0bc4c17a2c10f2460f01f865660f38815bb00fc72b66baf80cb84979e58766b82b000f00d866bafc0cecc74424000400000066baf80cb88faecf87ef66bafc0cecc7442406000000000f011424", 0x62}], 0x1, 0x4, &(0x7f0000d27000)=[], 0x0) syz_open_dev$usbmon(&(0x7f00009cc000)="2f6465762f7573626d6f6e2300", 0x6, 0x60000) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_SET_TSC_KHZ(r6, 0xaea2, 0x7fff) memfd_create(&(0x7f000029d000-0x9)="2f6465762f6b766d00", 0x1) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_extract_tcp_res$synack(&(0x7f000030b000-0x8)={0x0, 0x0}, 0x1, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r7, 0x1, 0x1a, &(0x7f0000efe000)={0x3, &(0x7f0000f01000-0x28)=[{0x0, 0x0, 0xfffffffffffffffd, 0x23d0000000}, {0x20, 0x1, 0x0, 0xfffffffffffff02c}, {0x200000000000006, 0x0, 0x0, 0x83e7}]}, 0x10) r8 = socket(0xa, 0x804, 0x300) r9 = socket$inet6(0xa, 0x40004, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f000056f000)={0x1, 0x9, 0xffffffffffffff00, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x83, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setns(r8, 0x0) bind$inet6(r8, &(0x7f00008c0000)={0xa, 0x2, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xd9}, 0x1c) connect$inet6(r9, &(0x7f0000116000)={0xa, 0x2, 0xfffffffffffffffd, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8000000000003}, 0x1c) 2017/11/23 20:32:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r2 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r3}, 0x20) setsockopt$inet_opts(r2, 0x0, 0x40000000000004, &(0x7f0000776000)="a8ee7cd7864944cc5e0bd348000000940000000000000007abb7c68e97b8322d8f21000000042871d66f85eba6dcdf9bfe89b5cbbaf1f8b297fd8b0129da7defdd0000000009b5f67804ae493c2d7b7e3d03bc98b0a58ff04d9a178f77302f43e07fca3590765ee2eef738e64c31f486bf99a613e8095ac9f39ea13c1365dce962d375b61c808c33d0a5ea915b1b", 0x8e) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000bfb000-0x4)=0x3fe, 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup3(r2, r4, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f000089c000)="2f6465762f6175746f667300", 0x0, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r5, 0x0, 0x1, &(0x7f0000535000)=0x6, 0x4) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f00002c8000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000178000-0x4)=0xe9) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r5, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r2}, 0x20) setsockopt$inet_opts(r1, 0x0, 0x40000000000004, &(0x7f0000776000)="a8ee7cd7864944cc5e0bd348000000940000000000000007abb7c68e97b8322d8f21000000042871d66f85eba6dcdf9bfe89b5cbbaf1f8b297fd8b0129da7defdd0000000009b5f67804ae493c2d7b7e3d03bc98b0a58ff04d9a178f77302f43e07fca3590765ee2eef738e64c31f486bf99a613e8095ac9f39ea13c1365dce962d375b61c808c33d0a5ea915b1b", 0x8e) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000bfb000-0x4)=0x3fe, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r1, r3, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f000089c000)="2f6465762f6175746f667300", 0x0, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r4, 0x0, 0x1, &(0x7f0000535000)=0x6, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r4, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:30 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x540f, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x0, 0xbfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x4, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x800) r2 = creat(&(0x7f0000353000)="2e2f66696c653000", 0x0) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f0000024000-0xd4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f62000)=0xd4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) msync(&(0x7f000028b000/0x4000)=nil, 0x4000, 0xc1a88ffe7a59fe22) getsockopt$inet6_tcp_int(r0, 0x6, 0x1, &(0x7f0000994000-0x4)=0x0, &(0x7f0000726000)=0x4) set_mempolicy(0x0, &(0x7f0000b1b000-0x8)=0x2, 0x1) fremovexattr(r2, &(0x7f00009e3000-0x1c)=@random={"757365722e00", "286d696d655f747970657365637572697479285d5c00"}) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000656000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f000048b000)={{&(0x7f00009b8000/0x4000)=nil, 0x4000}, 0xffffffffffffffff, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x80000000000000, 0x0, 0x4, 0x0, 0x4000000000000000, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getgid() r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x100, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ced000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000762000)=0x7, 0x6d, 0x0) r5 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r5, &(0x7f0000333000-0x38)={0x0, 0x0, &(0x7f0000d1a000)=[{&(0x7f0000ba7000)=[{0x14, 0x1d, 0x20000000000003ff, 0x0, 0x0, "08"}], 0x14}], 0x1, &(0x7f0000f63000)=[], 0x0, 0x0}, 0x0) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r3, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) close(r4) getpgid(r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000e7c000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) 2017/11/23 20:32:30 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$usbmon(&(0x7f0000aa3000)="2f6465762f7573626d6f6e2300", 0xfffffffffffffffc, 0x80102) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00005bc000-0xa)="2f6465762f6375736500", 0x301000, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f00006d8000-0xc)={0x55, 0x40, 0x8, 0x0, 0x1, 0x6, 0x401}, 0xc) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000faf000-0x8)={0x3, 0x5, 0x5, 0x7, 0x9}) setsockopt$inet6_buf(r0, 0x29, 0xcf, &(0x7f0000cd0000-0x9d)="", 0x0) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f00002d5000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000c06000-0xc)={0x657, 0x1, 0x2, 0x2, 0x6}, 0xc) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000007000-0x12)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000e1d000-0x10)={0x0, 0x6, 0x3, 0x2}, &(0x7f00007fc000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000248000-0x10)={r4, 0x2, 0x0, 0x85c}, &(0x7f0000a9f000)=0x10) r5 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) 2017/11/23 20:32:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x0, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00007ff000-0x9)="2f6465762f6b766d00", 0x101000, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) fcntl$setpipe(r0, 0x407, 0x10001) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x42) r2 = syz_open_dev$sg(&(0x7f0000001000-0x8)="2f6465762f73672300", 0x0, 0x142) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000a52000)={{0xa, 0x3, 0x10000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, {0xa, 0x1, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x12}, 0x21, [0xfff, 0x2, 0x2, 0x2, 0x0, 0xfffffffffffffffc, 0x5, 0xe2]}, 0x5c) r4 = syz_open_dev$tun(&(0x7f0000820000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000db4000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="16f1a03340487c8735db24a266325d59"}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000630000-0x20)={@common="677265300000e4000000000000000000", @ifru_flags=0x2fd}) ioctl$TUNSETTXFILTER(r5, 0x400454d1, &(0x7f00001c9000-0x22)={0x0, 0x3, [@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}]}) socket$inet(0x2, 0x1, 0x0) alarm(0x1200000007f6) r6 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r6, &(0x7f0000f64000-0x1000)="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", 0x592, 0x48000, &(0x7f000043a000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) sendto$inet6(r6, &(0x7f0000527000-0x30)="07bdbde67ce5005eff0ffb00000eddee3f8b12714bcdecc318af30a8711585de94fbd57944478be8362d782b31c3bd22", 0x30, 0x4, &(0x7f000080c000)={0xa, 0x0, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, 0x1c) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) r7 = socket$inet6(0xa, 0x5, 0xfffffffffffffffd) setsockopt$inet6_mtu(r7, 0x29, 0x17, &(0x7f0000e1a000)=0x5, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x2000000000000011, 0x6, 0x42fc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x1e) socket$inet_tcp(0x2, 0x1, 0x0) 2017/11/23 20:32:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x46, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget(0x0, 0x4000, 0x800, &(0x7f0000178000/0x4000)=nil) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000518000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = syz_open_dev$vcsn(&(0x7f0000222000-0xa)="2f6465762f7663732300", 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000ff5000-0xd)="2f6465762f7573626d6f6e2300", 0x0, 0x0) preadv(r3, &(0x7f0000216000-0x40)=[{&(0x7f0000067000-0x1)="00", 0x1}], 0x1, 0x0) preadv(r3, &(0x7f000016d000)=[{&(0x7f0000b7a000)="000000000000000000000000000000000000000000000000000000", 0x1b}, {&(0x7f0000c59000-0x47)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x47}, {&(0x7f00003f0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x92}, {&(0x7f000060b000-0xc2)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc2}], 0x4, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) exit(0x6) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f00008a8000)={0x0, 0x0, 0x0}, 0xc) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000dea000)={0x0, 0x0, 0x0}, &(0x7f0000eee000+0x52c)=0xc) socket$kcm(0x29, 0x5, 0x0) lstat(&(0x7f00001bb000-0x8)="2e2f66696c653000", &(0x7f0000e73000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000b8d000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c7e000)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f000088b000-0xe8)={{{@in=@loopback=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00008ad000)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000f80000-0xc)={0x0, 0x0, 0x0}, &(0x7f00007df000)=0xc) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r4 = getpgid(0x0) tkill(r4, 0x15) 2017/11/23 20:32:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r2 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r3}, 0x20) setsockopt$inet_opts(r2, 0x0, 0x40000000000004, &(0x7f0000776000)="a8ee7cd7864944cc5e0bd348000000940000000000000007abb7c68e97b8322d8f21000000042871d66f85eba6dcdf9bfe89b5cbbaf1f8b297fd8b0129da7defdd0000000009b5f67804ae493c2d7b7e3d03bc98b0a58ff04d9a178f77302f43e07fca3590765ee2eef738e64c31f486bf99a613e8095ac9f39ea13c1365dce962d375b61c808c33d0a5ea915b1b", 0x8e) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000bfb000-0x4)=0x3fe, 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup3(r2, r4, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f000089c000)="2f6465762f6175746f667300", 0x0, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r5, 0x0, 0x1, &(0x7f0000535000)=0x6, 0x4) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f00002c8000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000178000-0x4)=0xe9) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) 2017/11/23 20:32:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r2}, 0x20) setsockopt$inet_opts(r1, 0x0, 0x40000000000004, &(0x7f0000776000)="a8ee7cd7864944cc5e0bd348000000940000000000000007abb7c68e97b8322d8f21000000042871d66f85eba6dcdf9bfe89b5cbbaf1f8b297fd8b0129da7defdd0000000009b5f67804ae493c2d7b7e3d03bc98b0a58ff04d9a178f77302f43e07fca3590765ee2eef738e64c31f486bf99a613e8095ac9f39ea13c1365dce962d375b61c808c33d0a5ea915b1b", 0x8e) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000bfb000-0x4)=0x3fe, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r1, r3, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f000089c000)="2f6465762f6175746f667300", 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r4, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:30 executing program 7: mmap(&(0x7f0000000000/0xfef000)=nil, 0xfef000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f00008d3000-0xc)={@multicast2=0xe0000002, @rand_addr=0x80000000, @multicast2=0xe0000002}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000ff0000-0x44)={{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x15, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000bfd000-0xe8)={{{@in=@empty=0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fec000-0x4)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000004000+0x571)={@loopback=0x7f000001, @multicast1=0xe0000001, r2}, 0xc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000000f000+0xef)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000018000-0x18)=[{0x0, 0x5f7f}, {0x3, 0x5}, {0x3, 0x80000001}], 0x3) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f0000ff1000-0x18)={@loopback={0x0, 0x1}, 0xa, r2}) syz_extract_tcp_res(&(0x7f00003c9000)={0x42424242, 0x42424242}, 0x100000001, 0x1ff) syz_emit_ethernet(0xfa, &(0x7f0000fed000)={@random="b346d37206e1", @random="de895db1468d", [], {{0x86dd, @ipv6={0x8, 0x6, "a228af", 0xc4, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@routing={0x2f, 0xc, 0x1, 0x10003, 0x45c, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x3f, 0x8, 0x0, 0x80000001, 0x9, [@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}]}], @tcp={{0x0, 0x0, 0x42424242, r5, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, 0x0) mmap(&(0x7f0000000000/0x926000)=nil, 0x926000, 0x2, 0x35, 0xffffffffffffffff, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f000024b000-0x38)={0x0, 0x0, &(0x7f000061d000)=[{&(0x7f000061d000-0x24)=[{0x20, 0x1d, 0x305, 0x0, 0x0, "900000000000000004000301040001"}], 0x20}], 0x1, &(0x7f0000618000)=[], 0x0, 0x0}, 0x0) poll(&(0x7f0000fec000-0x40)=[], 0x0, 0x100) syz_emit_ethernet(0x98, &(0x7f0000012000)={@random="e7a5fd000000", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0x9, 0x1000000000000007, 0xffff}}], {{0x0, @x25={0x2, 0x2867, 0xb, "091757a90b7d55d0c490a0081a3706cffba30fec3337c305aca0c288c9e7a68350f25e27409f0dd597835d1810df8608e8d4aea9bfa1931273ac7704815910be8a0c6f14a217ca17930b3c660857af4a1fc387dc4d4b6209a56f77d4736cf2c4e7f7326434d4b4694abcf297b82b495e655d9b2451277949547690e70d1b50b388a04b"}}}}, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000ff1000)={@common="79616d30000000000000000000000000", @ifru_flags=0x400}) syz_emit_ethernet(0x8a, &(0x7f0000aee000-0x8a)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0x2, 0xff, 0x1}}], {{0x88f5, @ipx={0xffff, 0x78, 0x101, 0x5, {@broadcast=0xffffffff, @random="2952b4cc3f96", 0x20}, {@broadcast=0xffffffff, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4}, "44b456d05ce34ae051d3b00fdf5769c6c6fbaa2efce3fed3a663c2195c60a246927fe949f4ff7a6ade39f1ebfd8ca31752e3c359ab518381603694afb106f615276d711dd8aa255d97d388ea3f6fe293da0ea5b6e17dda5e27b7"}}}}, 0x0) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000fef000-0x44)={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="007203fb04a922e804e7d5688bc88902"}) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f000000e000-0x1c)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x3, [@broadcast=0xffffffff, @rand_addr=0x2, @empty=0x0]}, 0x1c) setsockopt$inet_mreqsrc(r1, 0x0, 0x2c, &(0x7f0000008000-0xc)={@loopback=0x7f000001, @multicast1=0xe0000001, @empty=0x0}, 0xc) socket$inet(0x2, 0x0, 0x800000000000006) mmap(&(0x7f0000000000/0xfef000)=nil, 0xfef000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6(0xa, 0x800000000003, 0x2) setsockopt$inet6_mreq(r6, 0x29, 0x1b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/23 20:32:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0x1d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1040, 0x0, 0x0, 0x0, 0x2000000000000, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_INTERRUPT(r0, 0x4010ae94, &(0x7f0000d0f000)={0x3, 0x5, 0x8001}) r1 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd34, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000f47000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3f, 0xffffffffffffffff, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x1408, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) fcntl$lock(r1, 0x8000000000000, &(0x7f0000004000-0x20)={0x0, 0x0, 0x3, 0x0, 0x0}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f000098d000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r3, 0x4010ae67, &(0x7f000056e000-0x10)={0x0, 0x0, 0x0}) ioctl$KVM_XEN_HVM_CONFIG(r3, 0x4038ae7a, &(0x7f0000af2000-0x38)={0x83b2, 0x544d, &(0x7f0000051000)="cf9603404fccfca1da8dea8c2d1d05ae1c53be3309a8a6692ea952f77f13528fc3d3af42cd88f3aea7a80be2b5f7be7fda35e16d77fad0fb9cc15e7fa2fd53561d367a6497b379f80250fd7c00a7b680eb9aa449c86073e26a3a80e10a05c8ba4b68cc03d300c6b264e7018b04de679982b252a9524fd23ed61c16d17d2117aacff875918c70c6c5a86a9e6b0fa4f1c88df8f3ad7f90789b0ca0d79b36f4bc57204e0f0dc5e880e5786245c2f6a8e8eed60633921b06536eb25ef1addd5f919dc73ecf823911f634177a81a6ac0ff10b9fb261496e76496c09daed5285485b1e", &(0x7f0000af1000)="8f031671c7d3e1c6d084b082e515a04666a62c52bf765be1ec28626e125aec1da4ffffdf5d747e06280de753f1f97442ceba45854a4e81b572a4bbcbebc4adc015469c963094af4c289001fd48a3eb5f819610cb844ec427bcba4501d74bba0e996462dedf4c39ee916ca3c0f639f133ddc087e426145b0c772e1dc1b1845a7d8782416e36cda7a700ad0b0846d9f67be993e95fc680b838fb9f967f5f7dcaa502f6b518b4df98353586ea8c6319", 0xe0, 0xae, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_REGISTER_COALESCED_MMIO(r3, 0x4010ae67, &(0x7f0000833000)={0xf000, 0x4000, 0x0}) sched_setaffinity(0x0, 0x8, &(0x7f00004e4000-0x2)=0x3) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c3c000)="2f6465762f73657175656e6365723200", 0x24100, 0x0) r5 = accept4(r4, &(0x7f0000c58000)=@hci={0x0, 0x0, 0x0}, &(0x7f000041c000-0x4)=0x6, 0x80800) ioctl$sock_inet6_tcp_SIOCATMARK(r5, 0x8905, &(0x7f0000d7d000)=0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) r7 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x83) ioctl$KVM_HAS_DEVICE_ATTR(r3, 0x4018aee3, &(0x7f0000574000)={0x0, 0x8, 0x2, &(0x7f00007c6000)=0x0}) syz_kvm_setup_cpu$x86(r3, r6, &(0x7f0000a68000/0x18000)=nil, &(0x7f00003d2000)=[@text16={0x10, &(0x7f000018e000)="660f11f6ba4200b80070eff20f703005650f300fc7595866b80500000066b90b0000000f01c1670f060f01cbbaf80c66b8bc8fba8066efbafc0c66ed9aebb2a700", 0x41}], 0x1, 0x8, &(0x7f0000a91000)=[], 0x0) r8 = syz_open_dev$vcsa(&(0x7f0000ec1000)="2f6465762f766373612300", 0x1ff, 0x80) sendmsg$unix(r8, &(0x7f0000e0d000)={&(0x7f00008dc000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f00009c4000)=[{&(0x7f0000b35000)="e6d1e4db1b165c9f5b5add17f34b045df1ee2b9c0816d96d794d7caaab55049569d4f5627c98a0a6", 0x28}, {&(0x7f00000d3000)="09a357b4941b46f0673eb644388cf5137fa0f884536e942c6184fe348c002ae7fdf2e0ac539ffc9c32a0b26dea2459a4f9b80513cfa0d634b58d952dfa74a253e3008f5c8a2922006bb6a38d8bb392968a1612b3d6ffc4d2384f426548411f03af37d30a2d6c1745429df39e44071a6825fdce74482d615361982d8126883ea35883839996a004e43d6bfe2b680cd495c556e5245493483fb50856d237a964d63cb1671209013d87ba931779f727857273c8b21fde46989c2843f877b52bdcee76f133ee6db682e217144d58399afa3388c4", 0xd2}, {&(0x7f0000161000)="48b54b303604ee7a41acc73f65e157f09f8c69674e8315612a7e05b92c2edece80172adcc735cdd9f52540fb7c1ccd54e7e0b7dbad5dadc810b2ac1acaf2c289b4da2b", 0x43}, {&(0x7f0000f2d000)="9a979ca17452ee3f861fad07b137fae4560b089bff55d2d7d51ab4eb6d0b91bef68ff17bafddc17acc513a53ecffe99e32a7ec5e7b7738a4431906442e5d36e1e71461d92c1b6d8ef1816da89ca96b6b0823c9b0baaf79eaefac562279f50cbdb0d7a4b255541f1bc4468bbd1b1f0a48a9832dc9d8", 0x75}, {&(0x7f0000481000-0x1000)="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", 0x1000}, {&(0x7f00002e4000)="bca4e702e45f63a884bd44ac22c4b01c7f3d832744f42aee97bb8c8c363451b0ca743f3148666ceac336e36400136706b95992589a39184f97c83d429fe19e54ed3e72bcc0cddb6bf597646316c9ca318974845e3b8760387fbd00017577a221eb2c0a10dbc02278c4aca6eaf955588b401a22f49277a0bb51fdbec5a83f0161a4b0c88ea759e1d9e612559f22a4132a56bf7407714ef557603b3b1764daa8f947a0943294ebd51056819d705a46fa608406d604ffa1153442e5e91d86cc823dd02406fc7080d71e2459cf8094735b72", 0xd0}, {&(0x7f00000a3000)="c43cc714d2e896dc7417a6d7900ed40345ee4bde9b5630c87fc01536b2e26f3ea39502a083a1f788ac705678583431100c4cb8c395099c284675f0dca93c4673c323c05b661d464847d67d51189de999aebe71268bbf7a4c611fede6398d1e052424618a90b27e538fc91a2a1d52ae44083181fc3fc9e061c2f828b39c53", 0x7e}, {&(0x7f0000650000)="71c46f4abd421452cfe9770102b1dd474bc799f07c227ad4bc95df5fe5b1653ff74afcb44cffba2d3f4e6c4f", 0x2c}, {&(0x7f0000c84000)="1917fb33e4207531adc9744d1221a9c83eb429cdc4a095448ae25526125ba624ca21b191f093d15c20233e831c8407f09ee99479be6025b61cbb1976892a66bbb7bf8c90626b7d761109ae21e6f41f402faff264777a5e3845605508513b94832f5d829238cf5b176ba37eb3d2f5cfdcfe9878b1ed6ca020ab5ad1676afda110e8ab75837014dec98df3ece4dac9f63c60fda2eff4cdf22333debaae8b16dbeb13529988fe60958ad5dbdc4b64b442b8eb5800879d09430291cfb2a74815edfb76e900b730d233a99ff5aef957f85797b73bdcbd4d", 0xd5}, {&(0x7f0000a05000-0x9e)="3870bc9fd0e9b570910e6d5e93905211bcf62da07502d853d024cdd24549fbc628c5529c2876daaefcc7b3067486d1a70789c146ffd6135bb7dcd1380eb3a46a8a41297e17412da1cbf397f52a09c9e91edc864ada6425cb962833127efe6730fefea69449b49689e2e9d149a03fd9114e9017447b647a7c68cb91c40f2e3ea0b00802c0da3295cfd19677a1d01ead4cd2a4fea89bd0bf47c25d3a3116fc", 0x9e}], 0xa, 0x0, 0x0, 0x14}, 0x40054) pivot_root(&(0x7f00008b8000-0x8)="2e2f66696c653000", &(0x7f0000ec4000+0x114)="2e2f66696c653000") ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r3, 0x8008ae9d, &(0x7f0000e4d000-0x4c)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r9 = socket$inet(0x2, 0x40007fffe, 0x5) setsockopt$inet_tcp_TCP_CONGESTION(r9, 0x6, 0xd, &(0x7f00003e3000)="77657374776f6f6400", 0x9) ioctl$KVM_SMI(r7, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) rt_sigreturn() ioctl$KVM_SET_VAPIC_ADDR(r8, 0x4008ae93, &(0x7f00008e7000)=0x4000) r10 = dup3(r1, r9, 0x100000000080000) setsockopt$bt_BT_DEFER_SETUP(r10, 0x112, 0x7, &(0x7f000029d000)=0x100, 0x4) 2017/11/23 20:32:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r2 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r3}, 0x20) setsockopt$inet_opts(r2, 0x0, 0x40000000000004, &(0x7f0000776000)="a8ee7cd7864944cc5e0bd348000000940000000000000007abb7c68e97b8322d8f21000000042871d66f85eba6dcdf9bfe89b5cbbaf1f8b297fd8b0129da7defdd0000000009b5f67804ae493c2d7b7e3d03bc98b0a58ff04d9a178f77302f43e07fca3590765ee2eef738e64c31f486bf99a613e8095ac9f39ea13c1365dce962d375b61c808c33d0a5ea915b1b", 0x8e) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000bfb000-0x4)=0x3fe, 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup3(r2, r4, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f000089c000)="2f6465762f6175746f667300", 0x0, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r5, 0x0, 0x1, &(0x7f0000535000)=0x6, 0x4) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f00002c8000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000178000-0x4)=0xe9) 2017/11/23 20:32:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r2}, 0x20) setsockopt$inet_opts(r1, 0x0, 0x40000000000004, &(0x7f0000776000)="a8ee7cd7864944cc5e0bd348000000940000000000000007abb7c68e97b8322d8f21000000042871d66f85eba6dcdf9bfe89b5cbbaf1f8b297fd8b0129da7defdd0000000009b5f67804ae493c2d7b7e3d03bc98b0a58ff04d9a178f77302f43e07fca3590765ee2eef738e64c31f486bf99a613e8095ac9f39ea13c1365dce962d375b61c808c33d0a5ea915b1b", 0x8e) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000bfb000-0x4)=0x3fe, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r1, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r4, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x0) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc56b, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f0000001000-0x6)="2e2f66696c653000", 0x0) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000b28000-0x4)=0x0) utime(&(0x7f0000d68000)="2e2f66696c653000", &(0x7f000054c000)={0x9, 0x81}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0xfdb000)=nil, 0xfdb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f00008d9000)="73656c696e75785c215d00", 0x2, 0xc0, &(0x7f000025d000-0x40)={0x7, 0x1c, 0x65, 0x8, 0x595, 0x5, 0x80000000, 0x10001}) futex(&(0x7f0000fd7000)=0x4, 0x0, 0x4, &(0x7f0000fd9000-0x10)={0x77359400, 0x0}, &(0x7f0000ee3000)=0x9, 0xffffffffffffffde) close(r0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000cfd000-0x4)=0x0) fcntl$notify(0xffffffffffffffff, 0x4000000000000089, 0x200000000) writev(r1, &(0x7f0000fc3000-0x10)=[{&(0x7f0000b04000-0x29)="2900000020001966153d7500100a001d020008001700002a00e8ffff0800020000241900000004008e", 0x29}], 0x1) pipe(&(0x7f0000219000)={0x0, 0x0}) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX3(r4, 0x541c, &(0x7f0000afc000-0x1)=0x3) clock_getres(0x6, &(0x7f0000978000)={0x0, 0x0}) futex(&(0x7f0000fda000-0x4)=0x0, 0xc, 0x1, &(0x7f000004a000-0x10)={0x67, 0x100000}, &(0x7f0000fd9000)=0x1, 0x1000000000040) mmap(&(0x7f0000fdc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(0xffffffffffffffff, 0x10005473, &(0x7f0000d28000)=0xc) epoll_create1(0x80000) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) mount(&(0x7f000077d000)="2e2f66696c653000", &(0x7f0000027000)="2e2f66696c653000", &(0x7f0000019000-0x6)="72616d667300", 0x50, &(0x7f0000a18000-0x2)="566b") accept$packet(r4, &(0x7f0000db0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000307000-0x4)=0x14) r5 = creat(&(0x7f0000a27000-0xc)="2e2f66696c65302f62757300", 0x1) fcntl$lock(r5, 0x7, &(0x7f0000027000)={0x0, 0xffffffffffffffff, 0x40, 0x3, r2}) 2017/11/23 20:32:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100000000000, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0x2, 0x4, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000947000)={0x0, 0x0}, &(0x7f0000b1c000-0x4)=0x8) r0 = perf_event_open(&(0x7f00004b0000)={0x1, 0x78, 0xe1, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xf7, 0x0, 0x0, 0x1, 0x0, 0x10000000, 0x0, 0x0, 0x8001, 0x20, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpgrp(0x0) setpriority(0x0, r1, 0x85) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000615000)="2f6465762f6877726e6700", 0x400000, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000bac000-0x9)="2f6465762f6b766d00", 0x101000, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f000049c000)="2f6465762f6b766d00", 0x400, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r7, 0x8904, &(0x7f0000124000-0x4)=0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000a71000/0x18000)=nil, &(0x7f0000ae2000-0x18)=[@text16={0x10, &(0x7f0000fb7000-0x59)="baa000b0e6ee0f060f4354000f22d22e0f07ea965ab80066b80d0000000f23c00f21f86635000009000f23f864660f013d6766c7442400e40000006766c7442402c50000006766c744240600000000670f011424b868008ee8", 0x59}], 0x1, 0x0, &(0x7f00009ea000)=[], 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000ee4000)="2f6465762f6b766d00", 0x3fd, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x2) r8 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r9 = dup(r0) ioctl$KVM_IOEVENTFD(r8, 0x4040ae79, &(0x7f0000f9d000-0x20)={0x10000, &(0x7f00006f8000-0x8)=0x0, 0x8, r9, 0x2}) r10 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000c85000-0x11)="2f6465762f7667615f6172626974657200", 0x1002, 0x0) r11 = add_key(&(0x7f0000753000)="6269675f6b657900", &(0x7f0000d9a000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f00007d5000-0x24)="e4da3957bd26e18c96e26ea6ba237306611d8daf9cb6ea75343cbe4f0ed4f6e231037ee3", 0x24, 0xfffffffffffffff9) keyctl$get_keyring_id(0x0, r11, 0xffff) ioctl$KVM_CREATE_PIT2(r8, 0x4040ae77, &(0x7f00005f8000-0x40)={0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_PIT(r8, 0x8048ae66, &(0x7f0000d15000-0x70)={[{0x0, 0x0, 0x80, 0x0, 0x0, 0x9, 0xfffffffffffffffc, 0x0, 0xffffffffffffffe0, 0x0, 0x5, 0x7fffffff, 0x5}, {0x10000, 0x80000001, 0x0, 0x0, 0x40, 0x4, 0x9, 0x43b, 0x0, 0x71, 0xfffffffffffffffe, 0x7ff, 0x6}, {0x200000ffff, 0x2, 0x8, 0x408, 0x200000, 0x1, 0xfffffffffffffffd, 0x0, 0x3f, 0x20020, 0xff, 0x7f, 0x1}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_kvm_setup_cpu$x86(r8, r10, &(0x7f0000168000/0x18000)=nil, &(0x7f0000141000+0x8f4)=[@text16={0x10, &(0x7f00003cf000)="ba4100edbaf80c66b82c6cd08f66efbafc0c66b8cd82000066ef0f01c90f08dabd00000f01c9baf80c66b8248f778366efbafc0c66b80000000066ef0f213566b8e1b100000f23c80f21f86635080080000f23f8f30f01c3", 0x58}], 0x1, 0x40, &(0x7f000070b000)=[@cstype0={0x4, 0xf}], 0x1) ioctl$KVM_RUN(r10, 0xae80, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r5, 0x4068aea3, &(0x7f0000aed000)={0x0, 0x0, [0x800000, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/23 20:32:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r2}, 0x20) setsockopt$inet_opts(r1, 0x0, 0x40000000000004, &(0x7f0000776000)="a8ee7cd7864944cc5e0bd348000000940000000000000007abb7c68e97b8322d8f21000000042871d66f85eba6dcdf9bfe89b5cbbaf1f8b297fd8b0129da7defdd0000000009b5f67804ae493c2d7b7e3d03bc98b0a58ff04d9a178f77302f43e07fca3590765ee2eef738e64c31f486bf99a613e8095ac9f39ea13c1365dce962d375b61c808c33d0a5ea915b1b", 0x8e) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000bfb000-0x4)=0x3fe, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r1, r3, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f000089c000)="2f6465762f6175746f667300", 0x0, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r4, 0x0, 0x1, &(0x7f0000535000)=0x6, 0x4) 2017/11/23 20:32:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r2}, 0x20) setsockopt$inet_opts(r1, 0x0, 0x40000000000004, &(0x7f0000776000)="a8ee7cd7864944cc5e0bd348000000940000000000000007abb7c68e97b8322d8f21000000042871d66f85eba6dcdf9bfe89b5cbbaf1f8b297fd8b0129da7defdd0000000009b5f67804ae493c2d7b7e3d03bc98b0a58ff04d9a178f77302f43e07fca3590765ee2eef738e64c31f486bf99a613e8095ac9f39ea13c1365dce962d375b61c808c33d0a5ea915b1b", 0x8e) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000bfb000-0x4)=0x3fe, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(0xffffffffffffffff, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:30 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r0, 0x100000001) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = accept4(r0, &(0x7f0000749000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00006a2000-0x4)=0x10, 0x0) bind$inet6(r0, &(0x7f0000fb3000-0x1c)={0xa, 0x0, 0xfffffffffffffffb, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, 0x1c) sendto$packet(r2, &(0x7f00009cd000-0xe2)="", 0x0, 0x0, &(0x7f0000e83000-0x14)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random="7d284ffc001f", [0x0, 0x0]}, 0x14) sendto$inet(r1, &(0x7f000075d000)="", 0x0, 0x0, &(0x7f0000034000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r3 = dup3(r1, r0, 0x80000) write$fuse_notify_inval_entry(r3, &(0x7f00009a9000-0x20)={0x20, 0x3, 0x0, 0x4, 0x0}, 0x20) sync() sendto$inet(r2, &(0x7f00004c8000)="", 0x0, 0x8003, &(0x7f0000520000)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0xa, 0x9, &(0x7f0000000000)={0x0, 0x0}) ioctl$KVM_SET_DEVICE_ATTR(r4, 0x4018aee1, &(0x7f0000a40000)={0x0, 0x9, 0x6fba, &(0x7f0000f2f000)=0x0}) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f000082e000-0x10)={0x0, 0x5341fa0000000000, 0xe23, 0x6}, &(0x7f000023a000)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f000044e000)={r6, 0x432a}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_free(0xffffffffffffffff) 2017/11/23 20:32:30 executing program 3: mmap(&(0x7f0000000000/0x276000)=nil, 0x276000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000276000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ipx(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10, 0x80800) setns(r0, 0x40000000) perf_event_open(&(0x7f0000001000-0x78)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xac, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x400000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x11c000)=nil, 0x11c000, 0x5, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x80000, 0x400000000802) r1 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f000011c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000011c000)={0x9, 0x3, 0x1000}, 0x4) getsockopt$packet_int(r1, 0x107, 0x15, &(0x7f000011e000-0x4)=0x0, &(0x7f0000115000)=0x4) migrate_pages(0x0, 0x1, &(0x7f0000276000)=0xac, &(0x7f0000142000-0x3)=0x3f) r2 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000277000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r2, 0x80089f3, &(0x7f0000277000)={@common="67726574617030000000000000000000", @ifru_ivalue=0xa7}) mmap(&(0x7f00000ea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000392000/0x3000)=nil, 0x3000, 0x3, 0x1a111, 0xffffffffffffffff, 0x1000) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) shutdown(r4, 0x1) bind$inet(r3, &(0x7f0000001000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000012000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000015000)={@generic="370edd4de80329a94baf4d682965d36e", &(0x7f0000006000)=@ethtool_rxnfc={0x3d, 0xc, 0x1, {0x6, @tcp_ip4_spec={@local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0x80000000, 0x1, 0x0, 0x7f}, {"3249", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, 0x1, 0x5, [0x10000, 0x2]}, @ah_ip4_spec={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}, 0x5, 0xffffffff}, {"3584", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x5, 0x3, [0xffffffffffffffff, 0x7]}, 0x278, 0x2a}, 0x6, [0x6e, 0x4, 0x4, 0x1000, 0x4, 0x5d]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) listen(r4, 0x8000005) 2017/11/23 20:32:30 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x2000000000000005, 0x0) setsockopt(r0, 0x2, 0x8, &(0x7f0000000000)="00210300", 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000007000)=0xe8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000003000)=0x81, 0x4) mmap(&(0x7f0000000000/0x267000)=nil, 0x267000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x4, 0x0, &(0x7f0000263000-0x8)={0x0, 0x0}) mmap(&(0x7f0000267000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000267000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netrom(r2, &(0x7f0000267000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000268000-0x4)=0x10) getpeername(r1, &(0x7f0000244000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f000024a000)=0xc) mmap(&(0x7f0000267000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000268000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet6(r2, &(0x7f0000191000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000268000)=0x1c) mmap(&(0x7f0000269000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000269000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000026a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000026a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000026a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f000026b000-0xc)={0x0, @local={0x0, 0x0, 0x0, 0x0}, @empty=0x0}, &(0x7f000026b000-0x4)=0xc) mmap(&(0x7f0000267000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r1, &(0x7f000017c000)=[{{0x0, 0x0, &(0x7f0000267000)=[], 0x0, &(0x7f0000267000)=[{0x30, 0x10e, 0x3, "ec8e610daea9a91a3b49140db990b6505baf98e8fbeb5eaf298cf04a"}, {0x68, 0x110, 0x6, "3f1c65d871718e42492aaa28da06b5969a9bd6275adc53f98fa8de272f7bcafac14da19e9784fa45a238090721e9fd217c829e635822432bc5c3da190e419ccd98d62a36091d90e974d707fd77cf212acf8f"}, {0x40, 0x10e, 0x40, "f514967adf7387bfa94d266aaf1f518c56b096bdaa12449ed812753832de7bf50a6e627b4041165ff324eab7101d74"}], 0x3, 0x4}, 0x1f}, {{&(0x7f0000188000-0x14)=@ll={0x11, 0x1, r3, 0x1, 0x32, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14, &(0x7f000022a000-0x50)=[{&(0x7f000023c000)="6016fe0812266c868b70f442ea1084cc4306d688341bdceaf87560685f8f389973", 0x21}, {&(0x7f0000268000-0x1000)="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", 0x1000}, {&(0x7f00001c3000-0x40)="fce3ce4c03951411d27e40c81c54c4dc6e1ca80a37e4e7e1337974c9305d2617a3c19e15fa9da85877578b0dd1ae82407eecdefa374fafbea4b41086921d9dc4", 0x40}, {&(0x7f000024a000)="", 0x0}, {&(0x7f0000250000)="b3a5457199d3263600ce45be8463444136567b6b837727327c5ba47cc1fa5acb696cf849d2bdea8bef2a691a71025558b53899f39726057643d9e34338dd6b8d0ceec3c8863ef8a0f31d2beeebce0725125a095972617ed02bf1dcf40414dd95f1159534ea130cee30d3df1f6e30b257fa9fd4e54368aacdeaa1cb7571395cc1f761c61f3d7ae040995669e8ca56373d70911ac959c4bbf859c660825f2b60107a300a09074e86e3fe", 0xa9}], 0x5, &(0x7f0000157000+0xa64)=[{0x60, 0xa9, 0x235, "acaff15f246471c3bfd7792ac939b04f6cec76a02af04a14800139b4bbef469ad20ef18eaf74eb96d4f4d12275b013006c6f1ce46681a9086f5939c7af63c875c5ba9c471739f21ee647c880bd91"}], 0x1, 0x20000000}, 0x6}], 0x2, 0x20000000) mmap(&(0x7f000026a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ax25(r1, &(0x7f000026b000-0x10)={0x1e, {"03491f08000000"}, 0x1}, 0x10) mmap(&(0x7f0000267000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000267000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_buf(r2, 0x0, 0x2a, &(0x7f00001cf000-0xef)="396c2f5ac3c59b913dd50812c761838741c741cdf2662ce1cdb4d20736f36b8ab9a49488355300f891561437f75f84baf419d9b1d479ab46638d4251391ed84767691194dc499551dde8ff091d5c331a4c92831159b24fbcb7389f9159c8497ab426b8ccaac9aa9b626b453291082f8b3cd331cfe5b201572cd872dddbaac114bb7f882340470612b758e900ad1617467adc0596483762f3bf73a3d47e4b30dd795d0c19a721189d524853355aad20c22ddc43fb083f227b5cda533cd2d6f13d2f14d375245bd2f55eabb3e75ac63e5272f2c70fb4d55ca400d9885c822971580c26447cd0205c39442f6656576a80", 0xef) mmap(&(0x7f0000268000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000023f000)={0xb, 0x3, &(0x7f0000268000)=[@map={0x2, 0xac, 0x61, r2}, @generic={0x8, 0x6, 0x1, 0x8}, @map={0x0, 0x100000000, 0x7, r1}], &(0x7f0000148000-0x6)="757365722d00", 0xfff, 0x8d, &(0x7f000016a000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9, 0x1}, 0x30) sendto$ax25(r2, &(0x7f0000268000-0x4c)="5a9dec2bee6190491c2e559a0c81dfec0ca5163bb93cbf3361b617151ca5bcc9b3b4e5adb33152f4ffaf5f8892baa62cc971c2a5a40f3278c9e7dc22f69006412b7afb8dd98c70e2bca991b3", 0x4c, 0x20040000, &(0x7f0000268000-0x10)={0x3, {"18713c8889ee0a"}, 0x3}, 0x10) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000004000)={0x19, 0x0, 0x200, 0x8000, 0x0}, &(0x7f0000008000-0x4)=0x10) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/23 20:32:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(0xffffffffffffffff, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = msgget$private(0x0, 0xa) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000d94000-0xfa)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = syz_open_dev$sndtimer(&(0x7f0000170000+0xe71)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) r2 = socket$inet_icmp(0x2, 0x2, 0x1) r3 = accept4$inet(r2, &(0x7f0000ab4000-0x10)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00003ae000)=0x10, 0x80000) getsockopt$inet_int(r3, 0x0, 0x18, &(0x7f000096a000-0x4)=0x0, &(0x7f000023f000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r4 = dup2(r3, r3) ioctl$TUNDETACHFILTER(r4, 0x401054d6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = userfaultfd(0x801) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000c20000)={0xaa, 0x0, 0x0}) r6 = dup2(r5, r5) ioctl$KDGETLED(r6, 0x4b31, &(0x7f0000b3f000)=0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000af9000-0xd0)={0x0, 0xc8, "6ac6eddaa38df234cdd4a2a3ab0e0b23241b5a7ed9ad72f704079696f624ad0aade20254e1033a662e906d90d1157f4fce414a186a4f0973890674df429a99041233f920cbbea66912869593ad0a8af7cd42362835e2f484a33f47042331f63bf6208213d4ed411f9ddaa15b629bcd9022630e4e969232398b3f72257ea5fa3ba27e19b8bba232691cc7b58f9e0671a5d6064d2c99a13e4b5a49ffe10affff0053af686205b76515ac8b4b3e4d5c0317304e560e641bdb233da935e55b56dc106c530a3fa5e7ccce"}, &(0x7f00003a3000-0x4)=0xd0) setsockopt$inet_sctp_SCTP_CONTEXT(r7, 0x84, 0x11, &(0x7f000042f000)={r8, 0xc000000000000}, 0x8) ioctl$sock_inet_SIOCDARP(r7, 0x8953, &(0x7f0000366000-0x30)={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @random="82000c6f148c", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="73697430000000000000000000000000"}) socketpair(0x1, 0x4, 0x65a8, &(0x7f00006e7000-0x8)={0x0, 0x0}) getsockopt$SO_PEERCRED(r10, 0x1, 0x11, &(0x7f0000d3d000-0xc)={0x0, 0x0, 0x0}, 0xc) sched_getattr(r11, &(0x7f000077f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x30, 0x0) getsockopt$inet_dccp_int(r9, 0x21, 0x11, &(0x7f0000ab1000)=0x0, &(0x7f0000b28000)=0x4) syz_open_dev$vcsa(&(0x7f0000563000)="2f6465762f766373612300", 0x5, 0x2000) 2017/11/23 20:32:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r2}, 0x20) setsockopt$inet_opts(r1, 0x0, 0x40000000000004, &(0x7f0000776000)="a8ee7cd7864944cc5e0bd348000000940000000000000007abb7c68e97b8322d8f21000000042871d66f85eba6dcdf9bfe89b5cbbaf1f8b297fd8b0129da7defdd0000000009b5f67804ae493c2d7b7e3d03bc98b0a58ff04d9a178f77302f43e07fca3590765ee2eef738e64c31f486bf99a613e8095ac9f39ea13c1365dce962d375b61c808c33d0a5ea915b1b", 0x8e) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000bfb000-0x4)=0x3fe, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r1, r3, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f000089c000)="2f6465762f6175746f667300", 0x0, 0x0) 2017/11/23 20:32:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r2}, 0x20) setsockopt$inet_opts(r1, 0x0, 0x40000000000004, &(0x7f0000776000)="a8ee7cd7864944cc5e0bd348000000940000000000000007abb7c68e97b8322d8f21000000042871d66f85eba6dcdf9bfe89b5cbbaf1f8b297fd8b0129da7defdd0000000009b5f67804ae493c2d7b7e3d03bc98b0a58ff04d9a178f77302f43e07fca3590765ee2eef738e64c31f486bf99a613e8095ac9f39ea13c1365dce962d375b61c808c33d0a5ea915b1b", 0x8e) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000bfb000-0x4)=0x3fe, 0x4) r3 = dup3(r1, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r3, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:30 executing program 3: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x5, 0x4) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000d22000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000001000-0x1)="00", 0x2) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000003000-0x3)=0xe8) mmap(&(0x7f0000000000/0x526000)=nil, 0x526000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f000006e000-0xd)="2f6465762f736e642f73657100", 0x0, 0x0) mmap(&(0x7f0000526000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000527000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000528000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) msgget(0x2, 0x8) mmap(&(0x7f0000526000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000528000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f000051a000)={0x8, 0x2, 0x9, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000529000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f000052a000-0xbc)={0x7c, 0x3, "636c69656e7431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1, "0000000000000001", "02e0cd799594cc43be707303074dd4c45fd46586eb625c2c6383b9c0ad0949f7", 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getpeername$unix(r1, &(0x7f0000526000)=@file={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000527000-0x4)=0x1002) mmap(&(0x7f0000529000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000339000-0x10)="2f6465762f73657175656e6365723200", 0x208200, 0x0) ioctl$TIOCOUTQ(r3, 0x5411, &(0x7f00002a3000-0x4)=0x0) mmap(&(0x7f0000528000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000529000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000529000)={0x1, 0x7fffffff, 0xfffffffffffffffb, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x401, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000529000-0x8c)={0x101, 0x1, 0xffffffff, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f000052a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fallocate(r2, 0x1, 0x8, 0x101) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f000052a000)={0x3f, 0x2, 0x1, 0x7fff, 0xc0, 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]}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f000026d000-0x50)={{0x0, 0x0}, {0x0, 0xff}, 0xfffffffffffffffb, 0x2, 0x8, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f000052b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/23 20:32:30 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bef000-0xa)="2f6465762f70746d7800", 0x801, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0xff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$read_default(0x2, &(0x7f000028f000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() sched_setaffinity(r1, 0x8, &(0x7f0000215000)=0x75) r2 = open(&(0x7f00008e4000-0x8)="2e2f66696c653000", 0x40, 0x10) pipe2(&(0x7f00003f9000-0x8)={0x0, 0x0}, 0x800) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000c97000)={0x4, 0x0, [{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}]}) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) r4 = syz_open_dev$sndtimer(&(0x7f0000014000)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r4, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r4, 0x40505412, &(0x7f000001d000-0x50)={0xfffffffffffffffe, 0x3, 0x80, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f00005ee000)={0x2, 0x78, 0x44, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f0000386000-0x78)={0x3, 0x78, 0x5, 0x6, 0x0, 0x2b047e41, 0x0, 0x8, 0x2004, 0xa, 0x40, 0xfffffffffffffff7, 0x8, 0x1e, 0x0, 0x0, 0x1, 0x6, 0x2, 0x2000, 0x40, 0x1, 0x3, 0x7fff, 0x2, 0x7fffffff, 0x0}, 0xffffffffffffffff, 0xc93, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0xfffffffffffffffe, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r5, 0x2) syz_open_dev$usbmon(&(0x7f0000fac000-0xd)="2f6465762f7573626d6f6e2300", 0xfffffffffffffff8, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) epoll_create(0x6f) openat$rfkill(0xffffffffffffff9c, &(0x7f0000a16000)="2f6465762f72666b696c6c00", 0x0, 0x0) socketpair$llc(0x1a, 0x1, 0x0, &(0x7f000029f000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$sndtimer(&(0x7f0000014000)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r6, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r6, 0x54a2) 2017/11/23 20:32:30 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000000)={0x3, 0x5, 0x97a6, 0x0, 0x1ff}) mmap(&(0x7f0000000000/0x66000)=nil, 0x66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000024000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r3, 0x8, &(0x7f0000060000)=0x5) pipe(&(0x7f0000060000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r5, 0x0, 0x58, 0x0) r6 = dup2(r1, r1) ioctl$sock_inet_SIOCSIFBRDADDR(r5, 0x891a, &(0x7f0000055000)={@common="6c6f0000000000000000000000000000", @ifru_flags=0x2101}) read(r4, &(0x7f0000068000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x800) ioctl$sock_inet6_udp_SIOCINQ(r5, 0x541b, &(0x7f0000066000)=0x0) writev(r6, &(0x7f0000051000)=[{&(0x7f0000058000-0xe9d)="ad", 0x1}], 0x1) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setitimer(0x1, &(0x7f0000004000)={{0x0, 0x0}, {0x77359400, 0x0}}, &(0x7f0000005000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) close(r4) mmap(&(0x7f0000066000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f000003b000)={0x5, 0x3, 0x2, 0x101, 0x1, 0x0, 0x1f}, 0x1c) getpeername$netrom(r0, &(0x7f0000066000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000044000)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f000000a000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000005000)=0x10) 2017/11/23 20:32:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r2}, 0x20) setsockopt$inet_opts(r1, 0x0, 0x40000000000004, &(0x7f0000776000)="a8ee7cd7864944cc5e0bd348000000940000000000000007abb7c68e97b8322d8f21000000042871d66f85eba6dcdf9bfe89b5cbbaf1f8b297fd8b0129da7defdd0000000009b5f67804ae493c2d7b7e3d03bc98b0a58ff04d9a178f77302f43e07fca3590765ee2eef738e64c31f486bf99a613e8095ac9f39ea13c1365dce962d375b61c808c33d0a5ea915b1b", 0x8e) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000bfb000-0x4)=0x3fe, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r1, r3, 0x0) 2017/11/23 20:32:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r2}, 0x20) setsockopt$inet_opts(r1, 0x0, 0x40000000000004, &(0x7f0000776000)="a8ee7cd7864944cc5e0bd348000000940000000000000007abb7c68e97b8322d8f21000000042871d66f85eba6dcdf9bfe89b5cbbaf1f8b297fd8b0129da7defdd0000000009b5f67804ae493c2d7b7e3d03bc98b0a58ff04d9a178f77302f43e07fca3590765ee2eef738e64c31f486bf99a613e8095ac9f39ea13c1365dce962d375b61c808c33d0a5ea915b1b", 0x8e) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r1, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r4, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r2}, 0x20) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r1, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r4, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:30 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00005db000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x200, 0xfffffffffffffffe, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, 0x0, 0x0, 0x8, 0x0}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000722000)="7b2800", 0x2) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000f8e000)={0x8, 0x7, 0x7f}) r1 = syz_open_dev$usbmon(&(0x7f0000615000-0xd)="2f6465762f7573626d6f6e2300", 0x3, 0x4000) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000022000)=0x400, 0x4) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000cb8000)={0x0, 0x0, 0x0}, &(0x7f0000197000)=0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0xffffffff, 0x100000004, 0x0, 0x0, 0x200000, 0x100002, 0xf72, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x200000000000000, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00003ca000-0x10)="2f6465762f73657175656e6365723200", 0x401, 0x0) ioctl$KDGKBLED(r3, 0xc0046d00, &(0x7f0000001000-0x1)=0x0) accept4(0xffffffffffffff9c, &(0x7f000065a000)=@hci={0x0, 0x0, 0x0}, &(0x7f000062b000)=0x6, 0x800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = open(&(0x7f0000bf0000-0x8)="2e2f66696c653000", 0x100, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x8000000000000003, 0x0, 0x5, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x4, 0x0, 0x0, 0x4000000000000002, 0x0, 0x0, 0x8000, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x40000, 0x0}, r2, 0xffffffffffffffff, r4, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000be2000)="2f6465762f6b766d00", 0x101200, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000fc6000)="2f6465762f766373612300", 0xfffffffffffffffc, 0x10080078040) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2082f, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2800, 0x0, 0x0, 0x205, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0}, 0x0, 0xffffffffffffffff, r5, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) clone(0x20008000004, &(0x7f000052c000)="130106", &(0x7f000019c000-0x4)=0x0, &(0x7f00008be000)=0x0, &(0x7f00004fe000-0x1)="") getgid() perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000003, 0x20001010, 0x8, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffdfffffffff, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fcb000)={0xffffd, 0x989680}, 0x8) io_setup(0x1000000000e930, &(0x7f0000a05000)=0x0) gettid() mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x40000000015, 0x5, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) 2017/11/23 20:32:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x0, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:30 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00005c5000)="2f6465762f72746300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDENABIO(r0, 0x4b36) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) r1 = open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f00002dc000)={0x0, 0x3, 0x1}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) lstat(&(0x7f000027e000)="2e2f636f6e74726f6c00", &(0x7f0000615000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) utimensat(r1, &(0x7f000032e000)="2e2f636f6e74726f6c00", &(0x7f00002c0000)={{0x0, 0x2710}, {0x77359400, 0x0}}, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000e41000-0xc)={0x0, 0x0, 0x0}, 0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000018a000-0xc)={0x0, 0x0, 0x0}, &(0x7f00006a4000-0x4)=0xc) lstat(&(0x7f0000f6c000-0xa)="2e2f636f6e74726f6c00", &(0x7f000034b000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000aa6000-0x10)=[r3, r4, r5, r6]) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r7 = creat(&(0x7f000078e000-0x8)="2e2f66696c653000", 0x0) write$sndseq(r7, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) link(&(0x7f0000b40000-0xa)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") rmdir(&(0x7f000083f000)="2e2f66696c653000") creat(&(0x7f0000edc000)="2e2f636f6e74726f6c2f66696c653000", 0x20) sysfs$3(0x3) pivot_root(&(0x7f0000dec000-0xa)="2e2f636f6e74726f6c00", &(0x7f0000bdd000-0xa)="2e2f636f6e74726f6c00") fstat(r7, &(0x7f000036d000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getegid() chown(&(0x7f00006be000)="2e2f636f6e74726f6c00", r8, r9) utimensat(r1, &(0x7f0000e03000-0x10)="2e2f636f6e74726f6c2f66696c653000", &(0x7f00003e7000-0x10)={{0x0, 0x0}, {0x0, 0x2710}}, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/23 20:32:30 executing program 2: mmap(&(0x7f0000000000/0xaec000)=nil, 0xaec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000aed000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000aee000)="") r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) mmap(&(0x7f0000af3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = dup(r2) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = getpid() getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00003a6000-0xe8)={{{@in=@multicast1=0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000116000-0x4)=0xe8) lstat(&(0x7f0000733000)="2e2f66696c653000", &(0x7f0000335000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getown(r0, 0x9) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000a87000)="2e2f66696c653000", &(0x7f0000aef000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000aee000)=0x0, &(0x7f00006d6000-0x4)=0x0, &(0x7f0000417000-0x4)=0x0) fcntl$getownex(r2, 0x10, &(0x7f0000aef000-0x8)={0x0, 0x0}) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000aee000)="2e2f66696c653000", &(0x7f0000aee000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00003ae000)=0x0, &(0x7f0000a95000)=0x0, &(0x7f000033d000)=0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000af0000-0x8)={0x0, 0x0}) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f0000aef000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000aef000-0xc)={0x0, 0x0, 0x0}, 0xc) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f000048f000)={0x0, 0x0, 0x0}, 0xc) lstat(&(0x7f0000838000)="2e2f66696c653000", &(0x7f0000a02000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000a2b000)="2e2f66696c653000", &(0x7f0000aef000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r3, &(0x7f000063e000-0x38)={&(0x7f0000aee000)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f00001b3000)=[{&(0x7f0000040000)="", 0x0}, {&(0x7f0000121000-0xb1)="82143be2e455d4a77e349a5ede5a8d3a3c6663b70b073e104c11d9b1f123d3b2555d38acb5c2c864a883bbb1f0a39ecda6762aba44d1729afb6c1f22ad4c5e343ac1bee3b6601d3fd063d0e28a0197d3c6b3c3cbc63b8a33935b31e11afb83264450adbea50b103e5fb99a53208e613d615c08719926676f122b33ce24e283b059857912f7a4afc64f255f9e9e2448b1282ef982bb0e15586f1a03766be8145923bcb04e2150b02d309d027a5f2f4fb9af", 0xb1}, {&(0x7f00004b4000-0x93)="9d223f7b34591b1ce92a71a2160772e0ec3f383cef38b498b8ca21fd4243abca102aa474f9ec24780309b8b6b6b4e144954812b2bc704fd2a695e4c998f80b36720b9d498e64148b30a85578b9c362cf358abca3177e6f2b2a1ab48a9e72651917b794d23bab3a6cc7d6150a8c071a106cde72b7feb2ce3f2b9830a29555cd0913512f1181c8c8b4f623b6a3b96095841db593", 0x93}, {&(0x7f00008b7000)="f408d43765a54eadeb1e", 0xa}, {&(0x7f0000aee000)="", 0x0}, {&(0x7f0000832000-0xa4)="52297f58616ab6d15c65e4e5fabf631b913b89c68c0ec81231e5376d2c3ad257423420cd9ea2a863242c6806c578597d5dd4b7986fca0f86b7889c07f2c5c195837c8dff9202ba108a668be42d3ce89d997816f4ca9629bd7a56a4509f81014bce978dab12fde3c34f7c01b6281cf91f07b88eca3073e4b478e21d16982c0554d3f8d0c2ebc3a7b2f658ab3709217a5a1ae12280e551558172769640a1fd4f3a466892a5", 0xa4}, {&(0x7f0000aef000-0xc)="2e123de292c3c84bc630106b", 0xc}, {&(0x7f0000890000)="15590533914904f2bbe8996d5f0c32737ea7858ca11a90127cb3a8ff57222b75192e5f5ca48750c6cf58d31217a8510582ae135b843f717dd719d849cb1a022788c21f2febb98d3a4ccce1867d6fce1d571103c82cb05a6890a4734467c28039973a58f70fd15404ed6f0fca7a03d5840513a3648c9b13a7bac80bc2cb11718b9d4186363c34bef1f668d29af110b82070cda5888d5cbf06c093ed349c2b85eab1297eeaa743a588555484307cde08b8e2b1fc8972e5f4fefdbd3e31b1e83100b10fad960b17ab68541956d282529c2bce3fc7268710e20d29", 0xd9}, {&(0x7f0000aef000-0x1000)="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", 0x1000}], 0x9, &(0x7f0000aee000)=[@cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x20, 0x1, 0x1, [r1, r1, r0, r2]}, @rights={0x20, 0x1, 0x1, [r3, r1, r1]}, @rights={0x20, 0x1, 0x1, [r2, r3, r3, r0]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x30, 0x1, 0x1, [r2, r0, r2, r2, r1, r0, r1, r0]}], 0x7, 0x8000}, 0x800) mmap(&(0x7f0000af0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000899000/0x18000)=nil, &(0x7f000007d000)=[@text32={0x20, &(0x7f0000af0000)="9a65a60000c90065656565650f01d12e260fe4e964dd7f430f2153c4c3015df97d66b836008ed80f01c866baf80cb828dc708fef66bafc0cedb805000000b9000000000f01d9", 0x46}], 0x1, 0x46, &(0x7f0000185000)=[@cstype3={0x5, 0xc}, @cr4={0x1, 0x4000}], 0x2) r13 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001c7000-0xb)="2f6465762f6877726e6700", 0x140, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f0000454000-0x4)=0x17, 0x4) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f00001d1000/0x18000)=nil, &(0x7f0000af5000-0x18)=[@text64={0x40, &(0x7f0000af5000-0x6e)="c421ed747737139d35354b0f01d1c744240067f90000c74424028000c0fec7442406000000000f011c2466baf80cb8b6bd9c8d66bafc0cec66fa6100b80f000000ef420f0766ba200004652a8fed700000ba000000000f30c744240012000000c74424022e000000ff2c24", 0x6b}], 0x1, 0xd, &(0x7f0000af3000)=[@dstype0={0x6, 0x0}], 0x1) mmap(&(0x7f0000af0000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000af4000-0x138)={{0x0, 0x10000, 0x4, 0x0, 0xfffffffffffffffd, 0x0, 0x7, 0x0, 0x1d, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0xffff, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0}, {0xd002, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x4, 0x3c, 0x0, 0x0, 0x0, 0x3, 0x0, 0x4000000000000, 0x0, 0x0}, {0x0, 0x6000, 0x0, 0x3d6, 0x0, 0x0, 0x400, 0x2, 0x2, 0x6, 0x0, 0x0, 0x0}, {0x0, 0x20000000000, 0x4, 0x0, 0x1, 0xd0e5, 0x0, 0x800, 0x0, 0x9, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffe, 0x0, 0x0}, {0xf000, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, [0x0, 0x0, 0x0]}, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r13, 0x29, 0x22, &(0x7f0000000000)={{{@in=@loopback=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) ioctl$TCXONC(r13, 0x540a, 0xffffffff) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2017/11/23 20:32:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup3(r1, r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r3, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:30 executing program 4: mmap(&(0x7f0000000000/0xdb6000)=nil, 0xdb6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x88f000)=nil, 0x88f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x0, 0xfffffffffffffffe) mmap(&(0x7f0000db6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r0, 0x0, 0x14, &(0x7f00003eb000)="c8ff040800", 0x5) mmap(&(0x7f000088f000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) connect$inet(r0, &(0x7f0000db7000-0x10)={0x2, 0x2, @rand_addr=0xffffffffffffff7f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f00001cc000/0x3000)=nil, 0x3000, 0x2000800, 0x32, 0xffffffffffffffff, 0xfffffffffffffffe) r1 = socket(0x40000000012, 0x3, 0x5e363ec3) socket$netlink(0x10, 0x3, 0xf) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0xa, 0x1000000000002b) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000fc2000-0x8c)={0x0, @in6={{0xa, 0x1, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000fb8000)=0x8c) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000451000)={r3, 0x5, 0x4000000000000000}, &(0x7f0000fd5000)=0xc) sendto$inet6(r2, &(0x7f0000bcb000)="", 0x0, 0x8080, &(0x7f0000e67000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000fd6000-0x4)=0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000fd5000)={{{{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x3, 0x1, 0x9e8, "135b5c56bc547fa007cf99332e974e97bc1e364fdf8327ed6e13294ef5407c299268498792347d126bac3a6ee1658f086f0b0a14049052bfb4195f74068b327aa382c0497dd0a24a549f0c48abf5408a"}, 0x160) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000029e000)=0x0, &(0x7f0000fd7000-0x4)=0x4) setsockopt$inet6_int(r2, 0x29, 0x7, &(0x7f0000fd6000)=0x800, 0x4) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r2, &(0x7f0000fd8000)="eb", 0x1, 0x8000, &(0x7f00008e8000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) poll(&(0x7f0000bd1000)=[], 0x0, 0xffffffffffffaa7c) sendto$inet6(r2, &(0x7f0000e95000+0xd21)="ec0cd3b51b24755b818461e70155a56725f30a7c1e383b2328811987a2f3a4798520859a6a5c922e8f367cedebf97c61c1c537cb110b13b66bc64d0dbb36d50983cf0a8aa2de120d70203b422f7e6043f47456fc9e978ea6c32c4b1c89c94db97a1e75da6ed136f7a5ddea819df7508987b67c2784efe79178554a7f1ba493f1518080cf91842c1c5bd9c9c6b23e6d3110205037eafe4a848db85067caefa8a4b0136420bee44345aa76cf9bd2f4228c74295e486b9dcf64912994e4b10a0bfff786215e57b47281173937744a779f1abfe1e020000b2d29d526a26d098607f6bf16c76eaccfc961b3149adc38abfe4437763c4ab9f20c06c23bd096d25df4cffb0c1c21d27c687be8a7c122881a0c07c9287861c9f3ceebbd87bcc335fe5e598cb2a2ba3ecb75723d8081517df68354ba5cae80ff597eb97e76350da9504c1463963ccf161542036e4dfe9c6fe59c50e0891bb97b406b591e0996f741393613ccd8ffae98b62623e7024883e8efe4414153ab0ac2438e2a97f456752656ac588b30e4cb2e8796773989a8c599dba765d4e06958044edf30f990b3454fd8eedffa5066eaef882854921c451742559a225dbaeebfd273cf868b5bd1c900ea8cfcbffe594e92114ba596522ee74a3eee440fc4e392693439a6e14e76c0070c32d853eb30a65f40e4df9f543053b0aafb26742a9d585add171799bc2336bfc8d43c94742271b87a2324fea093e1cb788671fe36c601108cb0d8ff9e5abaf6d51ca14b37e5da8621d1912b6e28d44289b44370d63ad023688944c22a2cfb1685cba0c24702eedb09413587a0506519c3ea7830d56c8f2ce7853c21eb701aea2582895cb43e37ddf09cecde80f1974de6a05b06d6541de6d3da4ea4008aeb778d686962c6ed166655711e6114e2416fa3b86d1dc3fbf6d7423e013e869663fc6ee42a34df6a0c36165c505035d2e3c3b01be254504d04817e2eeb80dd39cee1900e1441d2945d90096b756375dd6fc1507313b33c25de3d79a2c3fae0d14a8bde3040c59093741796509580aa1429fe743e42f8a4221aa4a9c47197f0bbfa43584fac3ad94a5b3c9d22c28d6857f52be2544966f2bd8d0f88deb44d928544ecd6777df820951eb6820ec7123613a43295f0db822b57e5e6b34aa6b7cedb325a4a8074593844e7a0ecc93d595d0764a714c90317fe91bce1e80f0470583623c20d92e6854cf63f0c94636de3e20df934f72c4bb1d515072aacdb5a749a442696ab402d0ea99193e95c4617cf265207e2fbe123c61046ec6fe50ff09496218c92bbb71c035a92120b1a46ac603d23064998bec5b45099e54ca1707b59e72d131dfac3e8ba53ffe5bba8a115eec96122bec5d14f67ecdc57a11f33026abaeb04c66da8ff4498075366d3f1dc4ca2a66a26334305202fe898c3f6c64a2534f06401ec5438935f8e11a2cdfe578edd07fd50dd7bac6629981dce0b24ae1d5f3257dfb7df1447c0404f9e5a2d74067c79d083da1b8741dbb2fe52ef28ef1688f71ab1646d44c6b3d2b625ca92eafae7228cdd5671f49ef6919ec4b70463fa7d93c62c7b515e7739704a36040c0ea40439019c487e911d4b4e07ccbc6d620c3d9d04cf5198788297af9b28fb3d07c89d6f86b04aeeb1044979b4fc72a00841fb21688cad9ca36bc8fe22f5b01a9691e5fb3b4f7d34e8f170eabef991566798bf570d2bcb221b79f28776d5e98e4efb4a207afabd56cabe0f70e6b995f6461678b4d8af272f3316550243ad123d94174cfc5ba77edac5c2408edf96a4d53062e306a2d90a5d78e58a3b1eaf1f461780f817b4151dcfa989e064108fd1b97e35c8ace88e5ef1bc7ffb86282639808823fbcff3a853ca92506c9e7dc9401d2855d8c605aeb41be017d550c995a385a99a2ab1f58fefa766e8e8cd7760ea3c2adab6e265e52d03accde852cd3ce77991cc5273bfa981c4b75034c67fd314b959a12a4925d713c676b1b2690489da837f991fe2cf99bf2c1ba4da7c954f73a2f4d5a4d0c9d130be47e948301aa1c6b0fa65495fc87d56b0b3a1fc85e00a05b58beec709be48e163b935e8b0f6535cff3a4aa5b98c045816d4f08ffab222b14303e93f7115253aeb64734fa35942ffacc66c698096d3904bf5445d417228bc03d22a39d88e175e9bde2055529af9dc51246d86e9503b97d012c87e7088c01f9ba0fead0c34afd9058afc88c61fb931e7a74796ea6aae5fae59a95c522747593cea420fff956050520f2a58c00451bb1c6acbfc43ec38f2b93c10006d13c05bedabdd8b8fb2e2e4273bc576fa70445e41ca07e2b4324260da6ad5650621d9609597f1feaa537688960c77918464d90088bfd51bfacc00f29a085263b1bcf4b2c99908913a93330703f3ce7691a260e15d9cdbf730ad2042245d3e7ae7f5d2a529aa77f90f8c44ceb428ed1147bbe41614598f28c9a507c673800584ef7cb2c0bf0b77e7a988dd9dd0996b9f2b22ad5fb80ba058c6216013ecefaeed04a0cce308eec18ed20c446f34b6be437f3723425394b82674280b4b468c4e0a134b2c5044e9e4c494141b5eb24a0550f545714e6e96eb7e2706f205a4c39a6d6e7fb4a778fe20fc6f9991dd93c5aeab9fff3a85ed53373e6aa6143b16154fb93756a926eb7f4dd19e1cf7966a9fc74b1e1c3307726da3f53fa4cfb18db11c2a878a41fddd7692b3cb4291341d59655c8e2c5b5ae8b992c0f152a6411ae678160e4da5f729de989c20a8801bd3b2dda32d465f7a5b63c4ba86ca83db6debdc9cedf28c9c0c3853be5d15da23eef246914824dd4c37f5fcebb9b80e0986055db3911acf9d70b584d84da1b9cd3d24336f8879563640592b5ab6434809b97474e7357a964f548daf702297521f5bd6ae", 0x801, 0x0, &(0x7f0000ec7000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, 0x1c) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) 2017/11/23 20:32:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc0186419, &(0x7f0000e0f000-0x18)={0x4, &(0x7f0000b4c000-0x1000)="", &(0x7f0000001000)=[{0x2, 0x85, 0x7fff, &(0x7f0000b4b000-0x2a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x0, 0xf3, 0x0, &(0x7f0000b49000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x80000000, 0xe7, 0x6, &(0x7f0000b49000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x2, 0x3, 0x7f, &(0x7f0000b4b000)="000000"}]}) ioctl(r0, 0x100000001, &(0x7f0000001000)="") chmod(&(0x7f0000653000-0x8)="2e2f66696c653000", 0x22) r1 = getuid() getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000dfe000)={0x8, [0x1000, 0x1, 0x1, 0xffff, 0x80000001, 0x3, 0x2, 0x10001]}, &(0x7f0000711000-0x4)=0x14) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00007fc000)=0x0) fstat(r0, &(0x7f0000559000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000dbc000)="2e2f66696c653000", r1, r2, 0x900) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f000056f000)={0x1, 0xa3de, 0x7cf, 0x3f, 0x8, 0x7}) 2017/11/23 20:32:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r2}, 0x20) setsockopt$inet_opts(r1, 0x0, 0x40000000000004, &(0x7f0000776000)="a8ee7cd7864944cc5e0bd348000000940000000000000007abb7c68e97b8322d8f21000000042871d66f85eba6dcdf9bfe89b5cbbaf1f8b297fd8b0129da7defdd0000000009b5f67804ae493c2d7b7e3d03bc98b0a58ff04d9a178f77302f43e07fca3590765ee2eef738e64c31f486bf99a613e8095ac9f39ea13c1365dce962d375b61c808c33d0a5ea915b1b", 0x8e) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000bfb000-0x4)=0x3fe, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) 2017/11/23 20:32:30 executing program 3: r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf5a000)=nil, 0xf5a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) mmap(&(0x7f0000f5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000f5b000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000c4b000)={0x6fb, 0x20, 0x8001, 0x2, 0x4, 0x5, 0x400, 0x4, 0x7, 0x8000, 0x6}, 0xb) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000e47000)={0x7}, 0x4) bind$inet6(r4, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00007c0000-0x14)={0x8, 0xcf2, 0x0, 0x4, 0x100000001}, 0x14) sendto$inet6(r4, &(0x7f00007d1000)="35", 0x1, 0x0, &(0x7f00000e8000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00007cf000-0x4)={r1}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00008b9000-0x4)={r5}) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000268000/0x3000)=nil, 0x3000, 0x10000000003, 0x32, r0, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/23 20:32:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup3(r1, r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r3, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r2}, 0x20) setsockopt$inet_opts(r1, 0x0, 0x40000000000004, &(0x7f0000776000)="a8ee7cd7864944cc5e0bd348000000940000000000000007abb7c68e97b8322d8f21000000042871d66f85eba6dcdf9bfe89b5cbbaf1f8b297fd8b0129da7defdd0000000009b5f67804ae493c2d7b7e3d03bc98b0a58ff04d9a178f77302f43e07fca3590765ee2eef738e64c31f486bf99a613e8095ac9f39ea13c1365dce962d375b61c808c33d0a5ea915b1b", 0x8e) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000bfb000-0x4)=0x3fe, 0x4) 2017/11/23 20:32:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(0xffffffffffffffff, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r2}, 0x20) setsockopt$inet_opts(r1, 0x0, 0x40000000000004, &(0x7f0000776000)="a8ee7cd7864944cc5e0bd348000000940000000000000007abb7c68e97b8322d8f21000000042871d66f85eba6dcdf9bfe89b5cbbaf1f8b297fd8b0129da7defdd0000000009b5f67804ae493c2d7b7e3d03bc98b0a58ff04d9a178f77302f43e07fca3590765ee2eef738e64c31f486bf99a613e8095ac9f39ea13c1365dce962d375b61c808c33d0a5ea915b1b", 0x8e) [ 183.240750] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=24636 comm=syz-executor3 2017/11/23 20:32:30 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x803, 0x6) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000055000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x2000000, 0x40010, r0, 0x800000000000) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r0, &(0x7f0000fbf000-0x4e)=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000b1e000-0x4)=0x4e) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = dup(r0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000fc2000-0xc)={0x2000, 0x0}) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x1e, r0, 0x0) ioctl(r0, 0x9, &(0x7f0000315000-0x86)="b10b9de92ef71b0a4ca12c1935155b7b3bab0b2f2c9558a265ad3a968d57e57a908fd2423c82c5fda703dce76590c21e910b1a9a716ba6d082d55ea4cbd20de579decd8d7269421039f47453b1f0e115e07e97b2c331902ddb56f93699d6e54256fdb30123a74e58e30e7319bdb6044298aa1b97a835ee1ef466f8b035b59a9ede0735934b40") ioctl$VT_DISALLOCATE(r2, 0x5608) sched_setscheduler(r1, 0x7, &(0x7f0000fc0000)=0x4) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x5, &(0x7f0000fc1000)={0x1, {0x6}, 0x2, 0x20}, 0x0, 0x8, &(0x7f0000e09000-0x8)={0x0}) select(0x40, &(0x7f0000451000-0x40)={0x6, 0xffffffffffffff99, 0x2760, 0x6c7, 0x3, 0xfffffffffffffffe, 0x8, 0x491a}, &(0x7f0000fc0000)={0x5, 0x9, 0x6aac, 0x5ff, 0x5, 0x401, 0x6, 0x200}, &(0x7f0000fc0000)={0x3, 0x4, 0x200, 0x0, 0x0, 0x1, 0x100000000, 0x8d}, &(0x7f0000f4a000)={0x0, 0x2710}) accept$nfc_llcp(r0, &(0x7f0000fc0000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000fc0000-0x4)=0x60) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r2, 0x29, 0x7f, &(0x7f000057e000)=0x80000001, 0x4) finit_module(r2, &(0x7f00004ca000)="766d6e6574315c47504c2400", 0x1) mmap(&(0x7f0000fc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(r0, &(0x7f000044a000)={&(0x7f0000921000-0x60)={0x27, 0x100000000, 0x0, 0x0, 0x0, 0x0, "1814145680ffffffffffff9091000007003108f579bd95054d6b050000bebc48e8d8cda3d609fc482e6e0409000000000000da0303810000004bf82eff4d04", 0x0}, 0x60, &(0x7f000092b000)=[{&(0x7f0000fc9000-0xdd)="ef4d90ed91961b42206ef9c0ccf11557114518eee47ce0aa15fbbc87ba206a8f84a0ae342cd1dca5571d462a5c42ce4280e45a7138d2d9f70352e5252e773d37f0b156dbf358f867415c721910b9ff34d0d669e1498107fd3703954327b2978dcc022e4067d00c7606e9ad313b82e39649fb2422e60e6400148825d9b6529a8ad087bc6e4d5dca6dcc9bf9f9fa16d087337ccd1b023dfda007e3716c71696b705563d516129d48e353a9d3bde01526af06ba00512c041f1f316ff4b7474afc098bf29fec3f814fd7c0b93625962483f69e304214ed54b7d1c8c54ea75a", 0xdd}, {&(0x7f000066d000-0x6b)="7b2cfae6ba06fddc02d88c84a4cd10ef4a52fdae3eae792a14715fd07234d9de54b021797ff2966d341378ff2f3325a4545fcbba06cef465ff5aba1248112129d901d98a9abc4389de3fe74e5b592d588775dd84f610c9ce61e7f1f87c1a42065fdf31c8b4e868fcb59a51", 0x6b}, {&(0x7f0000fc5000-0x41)="6b82fb3a1f6752198fc31938a7f739e8c6a20f8733fb4f3a80ec05a96a2d1aadc4b5c67055432d198a9a654bc4360e471837e19e57a7e376077d426d04eb3240b5", 0x41}, {&(0x7f0000d00000-0xa1)="a8c090af6f10089155af3ef0ed1805bec3ca011ae70d07a586239b51bf8a062a8d70d8791bd5d788581106e46a5497ec333451a4a15fce0c729d0a4704b903d282e4036f8e5160da71d830ba66a9996a2eb19c4628c4af2ea2c8eba8fabe6593e359a16df07ec28f5ec18e04bb106367274b61fd83821a7a8ccc4b5f937f66afbf6f0c95015bfa8c9e16ccf3fbbb574779ebe703cd94afcab52f512192568d624d", 0xa1}, {&(0x7f0000715000)="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", 0x1000}, {&(0x7f000030e000-0x84)="3f0bf026468efba906d132a79d678a090c464df8e719cfe2e37fada2132f5900205197f9a471e09e3a4e74a2ac3963000000000000000937060132770a02d628c1304a9cf8722bfdb33f2628f52b25f9a633e6f6df728955c030048e4b33dc7fc6b70fb6a038cb7010af8ec577e8ca7183ba9eca8853748df2db01f2f353cc280f8d77f6", 0x84}, {&(0x7f0000fc8000)="7010ad847ec72000338aafde1d10a5d1eb9c0564a0f21c1fc8cfbe121d73292ed175c1afbf0be141d98c35aa78c81baa04a56589b326e2fe40c31a0955638b9db4451f6c6e246644a1187ff6f945ec0e633001fd7f1fe427e78e2f0f2b1621e8caeb12a02bb00450eb5bd29d0f3d4b80c43c84b83e7c2e2b05fbe636cc028dc301ab08f4398ae36ef36c29aa31be1d5fa92b658475e7542d9cb83ea0fc7643e25eb908b415325d4e1399ee20d0621710122b3149078348c644916cd313ad82d4fd997fa9508c3c511fd267d03fa2119bdb2886169dad169b686554d64dbdc6eb0119099435c408ab43", 0xe9}, {&(0x7f0000fc7000-0x30)="d86590acecb6051a761c61ca5d370a26cc2973f63ce9641cd8903bf749762be00b7b69158c5db702b0637311b6cf939c", 0x30}, {&(0x7f0000502000-0xd1)="77374f120b4c8f9ded14e3f51d1a0e7de818e2135fb3afb34c733ef7a5422d39d9b37b69dd8f1045ec793a9dbd49d9dc224052c9eb2f8c4eca276018f0a17962854af8d6a1e169c5dbf3b4426bdacc343017d00c442c6d175164e58a1e4662fe025ec9e69342d535839ac2a4bc4776cf19b2c9ac1601dedd0cc69e6ee09b9e14d943d1cbe45e8fa36892f6eb731c0623fef52934267828d2fb35235790c8509403195c677c51761c9c4bf65e963ce3badec32d90972d786660627a46744443789010adaaf364944f7f23b8313c738d1549", 0xd1}, {&(0x7f0000fc8000-0xa5)="e750759c6b26d93258251a058c08455a69f4d6422cce5bea003fbf8ddd08dad7efbba128934ba1910bb883b1a8e34969f02858e85cf8e835c50553b616ca1a032fd6b884f4a4acdf8666b28966cefe7e3806c00130d2a635218ca6dc8af655852cbeca2915862e5a8661a10873ca1eb93b2de83706eadc3e7ec7263d15f56ab128d8f867de713d508ee3f022b24e1eb8a3c1c92d013423ecc887b584ace5d306ef3fd8fe4e", 0xa5}], 0xa, &(0x7f0000921000-0x64)={0x18, 0x10b, 0xb, "ffe4"}, 0x18, 0x0}, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000dfc000-0x10)={0x3, &(0x7f00006b6000-0x18)=[{0x6, 0x9, 0x80, 0x1000}, {0x1, 0x3, 0x101, 0x4}, {0x5, 0x7, 0x18000000000, 0x0}]}, 0x10) 2017/11/23 20:32:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000407000)={0x9, 0x2, 0x20f, 0x7b, 0x3, 0x4d, 0x4, 0x0, r2}, 0x20) 2017/11/23 20:32:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e03000)="2e2f66696c653000", 0x40) inotify_add_watch(0xffffffffffffffff, &(0x7f00002d9000)="2e2f636f6e74726f6c00", 0x400000000000025) clock_adjtime(0x0, &(0x7f00000e0000-0xd0)={0x23, 0x20, 0x3f, 0x1000, 0x7, 0x1b, 0x9d15, 0x107, 0x7, 0x7, 0x20, 0x1, 0x100000000, 0x5, 0x6, 0x5, 0x5, 0x2, 0xfffffffffffffffc, 0x7f, 0xef02, 0x9e, 0x20000009, 0xb, 0x1233, 0x9}) open$dir(&(0x7f0000c4f000-0x5)="2e2f66696c653000", 0x2600, 0x80) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x3, 0x78, 0x0, 0x1, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x315, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) fcntl$getownex(r0, 0x10, &(0x7f000031b000)={0x0, 0x0}) getpgid(r1) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timerfd_create(0x7, 0x100000000000800) mmap(&(0x7f0000000000/0xaba000)=nil, 0xaba000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x10) mmap(&(0x7f0000000000/0x34000)=nil, 0x34000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0xb, 0x5, &(0x7f0000f06000)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000027000)="2e2f66696c653000", 0xffffffff7ffffffe) mount(&(0x7f00004da000)="2e2f636f6e74726f6c2f66696c653000", &(0x7f0000885000-0x8)="2e2f66696c653000", &(0x7f0000eeb000)="72616d667300", 0x1000012, &(0x7f00005bb000)="b8") r3 = creat(&(0x7f000002d000-0xc)="2e2f66696c65302f62757300", 0x40) truncate(&(0x7f0000012000-0xc)="2e2f66696c65302f62757300", 0x2798) lseek(r3, 0x0, 0x3) r4 = open$dir(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x88040, 0x0) lstat(&(0x7f000002c000)="2e2f66696c653000", &(0x7f0000005000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write(r3, &(0x7f000002d000)="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", 0x1000) fstat(0xffffffffffffffff, &(0x7f000000e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) preadv(r4, &(0x7f000002d000)=[{&(0x7f000002d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4e}, {&(0x7f000002e000-0x69)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x69}], 0x2, 0x2) mount(&(0x7f0000034000-0xc)="2e2f66696c65302f62757300", &(0x7f0000010000-0x8)="2e2f66696c653000", &(0x7f0000033000-0x5)="6675736500", 0x7ffbf, &(0x7f0000032000)="233f878405fca78cc70aaafded1ecbab3895dbbf8c35a37725fa4dc848971b8349135dafe4f856f190073dda58978379dd0568571d137b25cdb1ab4161c027ed80fcd7c44a6627a2a17963bc24c6aca5150b030034e1c79f2f868c733ccebcebc973b95d3680bebc61b68e0374e41cd0b8ba3201000000ff1bfb07088b284e878c71486a8be538c019b361014e929231787b5106875b1243171d9d151f602d4eee2d1bc8772b133ccde7811792d5ac85cbf07fbb5e00000008e2c4bf3b7e6cd72c1576f2777265c2b9e452b7d6436a43bd26e6222de1f2d93dabc356cd9b3d9419f49827bafc32") mknod(&(0x7f000002f000)="2e2f66696c65302f62757300", 0xa000, 0x8001) open(&(0x7f0000033000)="2e2f66696c65302f62757300", 0x1, 0x184) sendfile(0xffffffffffffffff, r2, 0x0, 0x4f90dc34) 2017/11/23 20:32:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup3(r1, r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r3, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x0}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = open(&(0x7f000003b000-0x8)="2e2f66696c653000", 0x14082, 0x156) ioctl$TIOCCONS(r1, 0x541d) socketpair$unix(0x1, 0x801, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000161000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000e21000)=0xc) accept$llc(r1, &(0x7f0000350000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000ea0000)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00005c1000-0x108)={0x0, @in={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x0, 0x6, 0x4, 0x2, 0x80, 0x4, 0xab3, 0x9, 0x9, 0x0, 0x9, 0x1, 0x1, 0x0]}, &(0x7f0000a93000-0x4)=0x108) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000ace000-0x8)=@assoc_value={r3, 0x1f}, 0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000aad000-0x4)=r3, 0x4) bind$inet(r1, &(0x7f000077c000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setns(r0, 0x8000000) pipe(&(0x7f0000066000)={0xffffffffffffffff, 0xffffffffffffffff}) socket(0x800000000006, 0x8000000000802, 0x4) splice(0xffffffffffffff9c, 0x0, r5, 0x0, 0xd7, 0x0) r6 = memfd_create(&(0x7f000002b000)="2747504c3a00", 0x0) pipe(&(0x7f0000be0000)={0xffffffffffffffff, 0xffffffffffffffff}) openat$rtc(0xffffffffffffff9c, &(0x7f0000603000-0x9)="2f6465762f72746300", 0x200, 0x0) splice(r4, 0x0, r7, 0x0, 0x4, 0x0) splice(r4, 0x0, r6, 0x0, 0xfffffffe, 0x0) fcntl$setpipe(r5, 0x407, 0x5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r6, 0x84, 0x1a, &(0x7f0000b4d000-0x29)={0x0, 0x21, "f738611adc2bcfeaccc6791cbd8af25f151f27cdf713b2cf4622ced4625950b1fd"}, &(0x7f000084f000-0x4)=0x29) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r7, 0x84, 0xf, &(0x7f000046f000)={r8, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x7fffffff, 0x5, 0xffffffffffff0001, 0x6}, &(0x7f00005a0000-0x4)=0xa0) writev(r5, &(0x7f000000b000)=[{&(0x7f000005a000)="ac3ae8d7e77c294dff1ea343592f12803ea03caa2bfcb82d95749e7c8eaaae3e2c0337cd684c76113940d23978a47ac5963f911363bd2bcabda8e7b44d9e7a7933d53e5f67172d81c3ad2631e67943644655a328c766b4afb63efb73555123758d892aa41cc5c124fd6dbbbdb3ada59bf0fa54bd7226f43874d71523458858491c721dcb887708aba84e77ef3582563ea975e93b252733af7a59bb6e2349b2e6ae32ff1af77de25ae223e2a8a7d5fee010a7102fb8", 0xb5}, {&(0x7f000003c000-0x7)="2c81e4613b51f184887fcd0ed623401320de1a1e67783663091d6e6d903e484b0744b0591f5c8d02ac3b", 0x2a}, {&(0x7f0000067000-0x1000)="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", 0x1000}], 0x3) 2017/11/23 20:32:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf18000)=nil, 0xf18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000a05000-0x9)="2f6465762f72746300", 0x40000, 0x0) shutdown(r0, 0x1020000000000000) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000681000-0x1c)={0x8, 0x800000000000004, 0x4, 0xffffffffffff451d, 0x1000000000000000, r0, 0x0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00008c8000)={r1, &(0x7f000017c000)="", &(0x7f000086f000)="20fa", 0x0}, 0x20) syz_open_dev$tun(&(0x7f00001ab000)="2f6465762f6e65742f74756e00", 0x0, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000033d000)={r1, &(0x7f0000da2000-0x25)="", &(0x7f0000595000-0xa3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) r2 = socket(0x11, 0x8009, 0x6) mmap(&(0x7f0000f18000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r2, 0x1, 0x0, &(0x7f0000f18000)=0x164ed566, 0x4) socket$inet_udp(0x2, 0x2, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00003b8000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f00002e7000-0x18)=@get={0x1, &(0x7f0000f7b000-0x91)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e5e}) ioctl$sock_ifreq(r4, 0x89f1, &(0x7f000036b000-0x28)={@generic="434dc6a79206b3a9ef517c36e1685174", @ifru_data=&(0x7f00008e8000-0x20)="010000000000000000ebffffff15030716000e05a9445e0004dc04f6238f7e23"}) setsockopt$inet_MCAST_LEAVE_GROUP(r4, 0x0, 0x2d, &(0x7f000053e000-0x90)={0x0, {{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) setsockopt$inet_MCAST_MSFILTER(r4, 0x0, 0x30, &(0x7f000049f000-0x340)={0x4, {{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x5, [{{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @rand_addr=0x100000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x340) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = socket(0x11, 0x2, 0xfffffffffffffffd) setsockopt(r6, 0x107, 0x81, &(0x7f0000000000)="01000000030006000007000000c4ffcc", 0x10) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f00002a0000)=0x1ff, 0x4) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f00001bb000)=0x8, 0x4) setsockopt(r6, 0x100000000000107, 0x2, &(0x7f0000904000)="000000000100f7ffffffffff00070004", 0x10) connect$unix(r2, &(0x7f0000e97000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8) ioctl$sock_ifreq(r5, 0x89f0, &(0x7f0000f12000)={@common="73697430000000000000000000000000", @ifru_data=&(0x7f0000b2a000)="e752a3785827776e17a53302eb86e8a98110826fd465041e2dd04e347bd17762"}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000f17000)={0x0, 0x5, 0x30, 0xa0ce, 0x21b9}, &(0x7f0000f18000-0x4)=0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00003d2000-0xa0)={r7, @in6={{0xa, 0x0, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0xfffffffffffffffc, 0x8, 0xb, 0x81}, &(0x7f0000219000)=0xa0) 2017/11/23 20:32:31 executing program 3: r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf5a000)=nil, 0xf5a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) mmap(&(0x7f0000f5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000f5b000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000c4b000)={0x6fb, 0x20, 0x8001, 0x2, 0x4, 0x5, 0x400, 0x4, 0x7, 0x8000, 0x6}, 0xb) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000e47000)={0x7}, 0x4) bind$inet6(r4, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00007c0000-0x14)={0x8, 0xcf2, 0x0, 0x4, 0x100000001}, 0x14) sendto$inet6(r4, &(0x7f00007d1000)="35", 0x1, 0x0, &(0x7f00000e8000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00007cf000-0x4)={r1}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00008b9000-0x4)={r5}) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000268000/0x3000)=nil, 0x3000, 0x10000000003, 0x32, r0, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/23 20:32:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff2000)=nil, 0xff2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f000076c000)={0xf, 0x4, 0x4, 0x81, 0x0, 0x0, 0x0}, 0x14) r0 = syz_open_dev$mice(&(0x7f00008e8000)="2f6465762f696e7075742f6d69636500", 0x0, 0x1010fc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001000-0x1c)={0x9, 0x2, 0x401, 0x5, 0x2, r0, 0x8}, 0x1c) socket$kcm(0x29, 0x5, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000f0000-0xc)={&(0x7f00005c6000-0x8)="2e2f66696c653000", 0x0}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00002a0000)="2f6465762f6c6f6f702300", 0x0, 0x44042) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r2, 0x4040ae75, &(0x7f000073a000-0x10)={0x6, 0x7, 0xffffffff, 0x2}) io_setup(0x26, &(0x7f000029a000-0x8)=0x0) io_submit(r3, 0x1, &(0x7f00009b9000-0x8)=[&(0x7f0000dee000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000c01000-0x11)="00", 0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff}]) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xff) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_group_source_req(r4, 0x29, 0x0, &(0x7f0000fef000)={0x4, {{0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x10000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x64a5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0xcf3, 0x0, 0x0, 0x3, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd6000-0x8)="2e2f66696c653000", 0xfffffffffffffffe) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000027000-0x8)="2e2f66696c653000", &(0x7f000000c000)="72616d667300", 0x0, &(0x7f000000a000)="") mount(&(0x7f0000037000)="2e2f66696c653000", &(0x7f0000c50000-0x8)="2e2f66696c653000", &(0x7f0000062000-0xa)="73656c696e7578667300", 0x40000, &(0x7f0000ce3000)="") lstat(&(0x7f0000aeb000)="2e2f66696c653000", &(0x7f00003d6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) creat(&(0x7f00000a9000)="2e2f66696c653000", 0x40000200004d) 2017/11/23 20:32:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup3(r1, r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r3, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000a2000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ee000)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f000099c000)="2f6465762f766373612300", 0x3ff, 0x40) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000215000+0xb8c)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = socket(0x10, 0x2, 0x400000000010) write(r1, &(0x7f0000543000-0x25)="240000001a0009ffee0000000000000001fff50c0900010000001de80000d41ff9161790", 0x24) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000004000)={0xffff, 0x4, 0x8, 0x9, 0x3, 0x7ff, 0xe44, 0x5, 0x9, 0xffffffffffffff2b, 0x4}, 0xb) mmap(&(0x7f0000000000/0x265000)=nil, 0x265000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f000092c000-0x4)=0x0, &(0x7f0000b10000-0x4)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = epoll_create1(0x0) r3 = epoll_create1(0x80000) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000c5f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000009000)={0x0, 0x0}) getpeername$packet(r1, &(0x7f0000578000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000302000)=0x14) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000e34000-0x10)={r4, 0x1, 0x6, @random="cf851e25ac34", [0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x279000)=nil, 0x279000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = dup2(r5, r5) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f0000277000)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x4, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x240, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000022000-0x4)=0x0, &(0x7f000011e000)=0x4) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f0000402000-0x4)={0x0}, &(0x7f000016f000)=0x4) getresuid(&(0x7f0000668000)=0x0, &(0x7f0000f29000-0x4)=0x0, &(0x7f0000e9a000)=0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f000000c000-0xc)={0xfffffffffffffffd, 0x0}) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$KVM_SET_XCRS(r6, 0x4188aea7, &(0x7f00003b4000)={0x1, 0x0, [{0xfffffffffffffff7, 0x0, 0x5}]}) recvmmsg(r1, &(0x7f0000799000-0x3c)=[{{&(0x7f0000432000)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f00006c6000-0x50)=[], 0x0, &(0x7f0000f5f000)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, &(0x7f0000407000-0x10)={0x0, 0x1c9c380}) mmap(&(0x7f0000000000/0x8f2000)=nil, 0x8f2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2017/11/23 20:32:31 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$urandom(&(0x7f0000000000)="2f6465762f7572616e646f6d00", 0x0, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000000)=0x30e) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000564000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) r2 = socket$nfc_raw(0x27, 0x3, 0x0) setsockopt(r2, 0x79fb2fe4, 0x0, &(0x7f00006b8000-0x1)="03", 0x1) r3 = memfd_create(&(0x7f0000b75000-0xf)="6d696d655f747970655d5b2ccd4000", 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000028000-0xd)="2f6465762f736e642f73657100", 0x0, 0x20002) bind$inet(r3, &(0x7f0000049000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r5 = dup2(r4, r3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000045000-0xa0)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x8, 0x2, 0x0, 0x100000002}, &(0x7f0000043000-0x2)=0xa0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f000003a000)={0x0, @in6={{0xa, 0x2, 0x80, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, &(0x7f0000039000-0x4)=0x98) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000041000)={0x0, 0x0, 0x800000000007, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003700000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) timerfd_gettime(r5, &(0x7f0000662000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x7, 0x1, &(0x7f0000aaa000-0x10)={r6, 0x1c9c380}, 0x0) write$sndseq(r4, &(0x7f0000023000)=[{0x0, 0x3, 0x0, 0x0, @tick=0x0, {0x0, 0x0}, {0x2aff, 0x2d4}, @control={0x100000001, 0x0, 0x5}}, {0x0, 0x0, 0x0, 0x0, @tick=0x0, {0x0, 0x0}, {0x0, 0x0}, @result={0x7, 0x0}}, {0x8bf, 0x0, 0x0, 0x8, @time={0x77359400, 0x0}, {0x0, 0x401}, {0x2, 0x0}, @raw8={"8c4e743039d3b02be84d090b"}}, {0x8, 0x1000, 0x2, 0x0, @tick=0x0, {0x0, 0x0}, {0x0, 0x0}, @queue={0x10000, {0x0, 0x0}}}], 0xc0) ppoll(&(0x7f000035b000)=[{r5, 0x200, 0x0}, {r1, 0x4, 0x0}], 0x2, &(0x7f0000399000-0x10)={0x77359400, 0x0}, &(0x7f0000655000)={0x2}, 0x8) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r5, 0x40bc5311, &(0x7f0000046000+0x61c)={0x80, 0x1, "636c69656e7430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2, "16804a6a7f801151", "30998af3060d5c14cbbaf6790bd1a9931931b99a504d8be9528244174f43bccb", 0x8000000, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) clock_gettime(0x1, &(0x7f0000476000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000b82000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f000095e000-0x10)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000693000-0x50)={0x8f6aabde0be3ab87, @tick=0xfc, 0xded4, {0x41, 0xfffffffffffffffd}, 0x1, 0x4, 0x8040, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f000003a000)={0x62, @tick=0x2, 0x400020000000004, {0x0, 0x1fe}, 0x2b1, 0x1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TIOCLINUX2(r5, 0x541c, &(0x7f0000bbd000)={0x2, 0x401, 0x800, 0x858, 0x7, 0x8307}) clock_gettime(0x7, &(0x7f0000047000)={0x0, 0x0}) madvise(&(0x7f0000342000/0x2000)=nil, 0x2000, 0x0) ioctl$KDSKBMODE(r5, 0x4b45, &(0x7f000063c000)=0x4) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f00005e4000)=0x0) 2017/11/23 20:32:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) r0 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 183.472218] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=24689 comm=syz-executor3 2017/11/23 20:32:31 executing program 3: r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf5a000)=nil, 0xf5a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) mmap(&(0x7f0000f5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000f5b000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000c4b000)={0x6fb, 0x20, 0x8001, 0x2, 0x4, 0x5, 0x400, 0x4, 0x7, 0x8000, 0x6}, 0xb) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000e47000)={0x7}, 0x4) bind$inet6(r4, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00007c0000-0x14)={0x8, 0xcf2, 0x0, 0x4, 0x100000001}, 0x14) sendto$inet6(r4, &(0x7f00007d1000)="35", 0x1, 0x0, &(0x7f00000e8000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00007cf000-0x4)={r1}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00008b9000-0x4)={r5}) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000268000/0x3000)=nil, 0x3000, 0x10000000003, 0x32, r0, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/23 20:32:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:31 executing program 7: mlock(&(0x7f0000710000/0x2000)=nil, 0x2000) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000c67000)="2e2f66696c653000", 0x48) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000048f000-0x11)="2f6465762f7161745f6164665f63746c00", 0x400000000000201, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000546000-0xc)={0x0, 0x0, 0x0}, 0xc) fcntl$getownex(r1, 0x10, &(0x7f0000aa1000)={0x0, 0x0}) getpgid(r2) fstat(r1, &(0x7f0000b74000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setns(r0, 0x40000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) socket$inet(0x2, 0x8000000000000003, 0x2) r4 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0xfffffffffffffffd, 0x2) r5 = socket$netlink(0x10, 0x3, 0x1f) sendmsg$netlink(r5, &(0x7f0000d04000-0x38)={0x0, 0x0, &(0x7f0000af7000)=[{&(0x7f000000f000)=[{0x14, 0x1b, 0xfffffffffffffffd, 0x0, 0x0, "01"}], 0x14}], 0x1, &(0x7f0000f1d000)=[@rights={0x18, 0x1, 0x1, [0xffffffffffffffff]}], 0x1, 0x0}, 0x0) recvmsg(r5, &(0x7f0000012000)={&(0x7f0000946000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, 0x10, &(0x7f00000e2000-0xa0)=[{&(0x7f00009ae000-0xa9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa9}, {&(0x7f0000c7b000-0xc7)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc7}, {&(0x7f0000425000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde}, {&(0x7f0000e12000)="00000000", 0x4}, {&(0x7f0000b8a000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x76}, {&(0x7f00005f5000-0xa1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa1}, {&(0x7f00005f4000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f000029c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5e}, {&(0x7f0000d79000-0x17)="0000000000000000000000000000000000000000000000", 0x17}, {&(0x7f0000390000-0xa9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa9}], 0xa, &(0x7f0000795000-0x64)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x64, 0x100000000}, 0x20) ioctl$sock_inet6_tcp_SIOCOUTQ(r4, 0x5411, &(0x7f0000bf7000-0x4)=0x0) lremovexattr(&(0x7f000042e000)="2e2f66696c653000", &(0x7f0000ff4000)=@random={"73656375726974792e00", "2f6465762f73672300"}) socketpair(0x0, 0x40000000000004, 0x1, &(0x7f00008d0000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet6(0xa, 0x0, 0x8, &(0x7f0000df3000-0x8)={0x0, 0x0}) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r6, 0x894b, &(0x7f0000b1f000)=0x0) setxattr(&(0x7f00008ac000-0x8)="2e2f66696c653000", &(0x7f0000e7a000-0x1a)=@known="636f6d2e6170706c652e73797374656d2e536563757269747900", &(0x7f00000fe000-0x1)="00", 0x1, 0x3) openat$rtc(0xffffffffffffff9c, &(0x7f00007c1000)="2f6465762f72746300", 0x1, 0x0) getsockopt$SO_PEERCRED(r7, 0x1, 0x11, &(0x7f00004b9000)={0x0, 0x0, 0x0}, 0xc) ioctl$TIOCOUTQ(r6, 0x5411, &(0x7f0000884000)=0x0) accept$alg(r3, &(0x7f0000bdd000)={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000364000-0x4)=0x58) writev(r7, &(0x7f0000e07000)=[{&(0x7f0000850000-0x2b)="2900000020001900013d0010000000060200001600000f00000000040d00140000000000000000fafc0000", 0x2b}], 0x1) 2017/11/23 20:32:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(0xffffffffffffffff, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:31 executing program 2: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$llc(0x1a, 0x16172c829ccd239d, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000002000-0x4)=0x1, 0x4) r1 = syz_fuseblk_mount(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000001000)="2e2f66696c653000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000005000-0xe7)={0x0, 0xdf, "ac06f9085d62ac77e3f73dd9078d192ec3204ff2dc1bb227aaf031b660cb30e75614547c84383c6e9c9f7e627f4f71a3d339c2c35f95859fbba6b489cd0bd123d7ac7931d19dafe7f2aa7b8da26fdbffe90063c8d9ed5dbe569f25afea76c1f47f9e2c15bf8960a429d771bce9f1a04c3593e841e3203a2c806f3d67aaaa7d6bd885c03d67d30403ef868c78cf61873543a58d24ca93f3e6428d30114c408d7bb03a70b77500097a14baf8e922f7bd531b2c1e5849422180633a15437348cd249a002db2c07e0f824204355547827cdec2d4ab505288dbc1f3ed3aad50b8af"}, &(0x7f0000004000)=0xe7) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_out(r1, 0x5460, &(0x7f0000006000-0x8)=0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000005000)={r2, @in6={{0xa, 0x3, 0x1000000000000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x3ff}, &(0x7f0000005000)=0x98) close(r1) [ 183.595598] sctp_getsockopt_maxseg: 97 callbacks suppressed 2017/11/23 20:32:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 183.595624] sctp: [Deprecated]: syz-executor6 (pid 24745) Use of int in maxseg socket option. [ 183.595624] Use struct sctp_assoc_value instead 2017/11/23 20:32:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6175746f667300", 0x80, 0x0) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000001000-0x71)="f3aaae50b0f742b0d562d001f532de1be8d6f538055ed37bb76e61c01ac0c3c706c0313ff1296c9d90cc4a0d2e7a0c4fe7bac9ff53015e4072cd5657b9adf6c7706639ff3cb1c8faa48c205a6a65d6972b367e3db21a15eac8c1e82189f57ce35b58fba159dc9a90e5181a87cf1aa9d9c9") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x400000000000000a, 0x2, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, &(0x7f0000c6c000-0x4)=0xb) connect$inet6(r1, &(0x7f000017c000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0xfffffffffffffffc}, 0x1c) connect$inet6(r1, &(0x7f0000d6a000)={0xa, 0x0, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, 0x1c) connect$inet(r1, &(0x7f0000d33000)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = add_key$keyring(&(0x7f000068b000-0x8)="6b657972696e6700", &(0x7f0000e2c000)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) add_key$user(&(0x7f000060f000-0x5)="7573657200", &(0x7f0000630000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000)="8e712f5598b69abab1eae86931a02040c2d41a6856246eabe3e44d345aef055f93c0304234e660bdedcbe2c39a53af03e5f433708ee5518e42ccab891fd29ee8fb4aa7f3e57e9c6eefc731f1cbc22c4ee99b3321b7a1d0ea7fa1d884bbaba39412dd04aabd4b58a4b8769209f986e7d8dba5d73172357a", 0x77, r2) r3 = request_key(&(0x7f0000577000-0x5)="7573657200", &(0x7f00005f9000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000011c000-0xc)="2f6465762f6175746f667300", 0xfffffffffffffffc) keyctl$link(0x8, r3, r3) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f000077f000-0xc)="2f6465762f6175746f667300", 0x80, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00008dd000-0xc)={0x0, 0x0, 0x0}, &(0x7f00001e1000)=0xc) sched_setaffinity(r5, 0x8, &(0x7f0000a31000)=0x1) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f000088f000-0xd0)={0x5, 0x0, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}]}) setsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f0000a40000)=0x8001, 0x4) socketpair$inet(0x2, 0x80004, 0x0, &(0x7f0000c60000-0x8)={0x0, 0x0}) connect$inet6(r1, &(0x7f0000ebf000)={0xa, 0x2, 0x1000, @loopback={0x0, 0x1}, 0x8}, 0x1c) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000de9000)=0x2, 0x2) sendmmsg$nfc_llcp(r1, &(0x7f0000d57000-0x38)=[{&(0x7f0000003000-0x60)={0x27, 0x80000000000000, 0x0, 0x7, 0x20000000002, 0x0, "0fcca4bb22f2892559edddba1a892f216c6adb6dac3291add84e7dd1b9b1e1043844071c4d783ef83c7baa707bef6850ccd339c111743913f1b7601256cf03", 0x80000000000000}, 0x58, &(0x7f0000b3b000)=[{&(0x7f0000fa8000-0x13)="e65b1b16a079467d4772afea6b84a9e3531655", 0x13}, {&(0x7f0000a6d000)="0a0310eb5de400bf8d6481847a0ed6cac1a520e6ad37c59c0c781bab4e497a0c4a8eb5", 0x23}], 0x2, &(0x7f0000601000)={0x10, 0x10f, 0x2, "ab"}, 0x10, 0x0}, {&(0x7f000011f000-0x60)={0x27, 0x0, 0xfffffffffffffffe, 0x7, 0x0, 0x7, "06f6c3c233fd23f99e5f58ec128015bf2b57ef3791639dc6141383101598f079a271ee3fff4e710bdb69e87f52fc000061c84feecb2069f56ae665af08bc81", 0x0}, 0x58, &(0x7f0000718000-0x30)=[{&(0x7f0000805000)="9115d635511c8a323c660507f86413c47429be5fe3d17eb25c93e38f73f6758d4d9c52d2481f893b26bee92ba090560c3e6541e71f5468b4a98d06332a0c1d2bd0598bd13d7072cc93861e907a423e66acf3ee431f7103aca3a2d4294d0463dc05a3fe0f98232e65d98ba11d4aa7d169974430d3c5627fd5f426ab2008e19ed9b96a0eb05115a1299ba07714d9a79a825d1bf2f6066a2cd3a536c52d2a4b41bded0aa1", 0xa3}, {&(0x7f000071f000)="11818651e56d18183f24e7313b270126f2e0325b49c6c93ac784e158676b620533cd6b274b1c11734258d16d8c79454dd6ebd9e82a47d534b81a34c71cf810af2e386f03f53f9e9122d5d533ae16451966a4234f1f951322424a9c47a89d206f9f3971d7b2a18168754bc477cd80d59233cc0e37212a617ce878f2beb78692bf8319405372288c1dce8e40ae9d522c981f745f064f73c10ebe1f899022737e5ed348ea550fc5649285f50a03fe9fe72bacb69410593b688af4e694e1b8b3a3a580a6626ece2390a11443326d336ef133c60e9baa2074aedd6c44265238198bc55b8dd1", 0xe3}, {&(0x7f00001a5000-0xab)="d53cb8abc5587f9f03c2a7d52c27f8f54f960f63a07d22f07f8b84b0cba32af887b73835a2b6887964f7d841a1ce3851bb0169d096b1c0f35fdf7aecc62083c1aaf29d5ee5b1efa2ac61e8179df8b2d19966bfe57ac3be6e9947aabf88e01bb1f1dc66402ac43e07b12bb0fff52574cae3622900cf3ad6e0c745d4b73588a200aca75c27b7be17e134c0d504e8db95ac69ae48a898acfdbc229e1c85b23a549610b63f3ff9c9a2c3a4ed40", 0xab}, {&(0x7f0000ecf000-0xa6)="4489c2c489d82f08ce6e1de10a81ba0a24a34e0e47fdd58a00ff2c54b2567a69ba46278d31db4e30b3aff9231eaf924854c9655f6b0f3788101958e45b702cf3e68b51f76f94af1df2af2c012cb3141e53637abaedc219cb8fb7dd2b8355f336a67a281e92eb06be943de91392d3ece392b681664c20c5c4a8d88914a7a9cdf6974f5b64078f141b81417f120b667d828ec6cb506ca5e69e7fe85c8a9fdaeecf5a44b2000f4c", 0xa6}, {&(0x7f0000d43000-0xb1)="2055cec3906c29114d69f534c671f60046ce2652177e2b608da75089377d966d0d3db4eecb936528d060c9c1faa01e7dffc369848d00c3921ac44bae9fe72021fa4fd8043b1bd522ddfad4a8fb8746cd876f0cb0457d5b370978d1fc13f135a64cbd171d7c7838d90aa33fd42b1e8db3f42dc404a76b4ceb2eb79c0ffcd7b1ced51acbc52d3114a863c30e1a3fead123849a980a3b1381ebf12a9250c9638b8170793fbb349428a42308b4247cf8ffa0c2", 0xb1}, {&(0x7f0000dd1000)="ee384c9661b6e5c7a38f15dae841a978c806bd97bd53a496247c1cc8d377746f340af2a16b2617a7ada449bd10280583ca553b5622b72c62f4c1e8d2c1a8e1ffe4db320173708d3fe1244bb02b88060a0a7fae5052c19667b7aa15a565d3f30da7343ee880b9773d9a2a3e55de8b4c20e1e9070b4761791e65a65ef9b5579b2a16e8c4c0a83b", 0x86}], 0x6, &(0x7f000023c000-0x40)={0xc, 0xffffffffffffffff, 0x5, ""}, 0xc, 0x0}], 0x2, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f000044c000)={r6, r1, 0x40, 0x4, &(0x7f00004ff000)="238cf0eb903541e48db5cbe7ce12dea987e9259381ce727b63673288759f2bce188ff722869149d0f6bc09604f985b51a2e2a3401d9866881068726d2c1c0bb7815f70011c8dac71d28d2642fdb37122dbb41dae024550bf972f93af3e12bcb306a33d", 0x80, 0x9, 0x9, 0x7, 0x9, 0x4, 0x31, "86653baa41aa20ef1dea"}) socket(0x8, 0x4, 0x80000000) io_setup(0xb4e, &(0x7f0000ad8000)=0x0) ioctl$TCSBRK(r4, 0x5409, 0x400) 2017/11/23 20:32:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000565000)="2e726571756573745f6b65795f6175746800", &(0x7f0000083000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000937000-0xcf)="8a3f58dafc57c671d6bd97156258f8c0704fb649092636f5bdb9b23f8193ab7fcdeaac23a6996d1ef17c784b7d2aa794cbda150f4b19d789ca2882b74d80b7df66d2dee0a1dd8e96769b87a28c8e6689ecbe5aab7e434f61eda93f78a5589327e3fd0cf8d9158859ecfd450a3321d673b8566ea4c534350c15286b97c6eaa4345dfc1b32ab9403a407c6dfd79a736d41cbcb8b462913a88d4c489f338b9396bbfbc414352335a93c6e9045607662f77d367aeaec1ef2bee117378e8c4382014113d87217b03aa2403ed68567e88e79", 0xcf, 0xfffffffffffffffe) keyctl$get_keyring_id(0x0, r1, 0x100000007fff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f000098b000-0xc)="2f6465762f6175746f667300", 0x8000, 0x0) io_setup(0x0, &(0x7f0000000000)=0x0) r2 = memfd_create(&(0x7f0000f88000-0x10)="2f7070703170707045253a656d3100a7", 0x0) fcntl$setlease(r2, 0x400, 0x80000000000) fcntl$setlease(r2, 0x400, 0x1) fsetxattr(r0, &(0x7f000012a000-0x19)=@random={"62747266732e00", "2e726571756573745f6b65795f6175746800"}, &(0x7f00008f2000)="2e726571756573745f6b65795f6175746800", 0x12, 0x0) mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000396000)="2f6465762f696e7075742f6d6f7573652300", 0xcc, 0x2) socketpair(0x7, 0xe, 0x401, &(0x7f000024a000)={0x0, 0x0}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000ac1000)={r0, r3, 0x2, 0x1, r4}, 0x14) listen(r3, 0xaa0) socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000273000-0x4)=0x3, 0x4) ioctl$KVM_SET_VAPIC_ADDR(0xffffffffffffffff, 0x4008ae93, &(0x7f0000031000-0x8)=0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f00006f0000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72666b696c6c00", 0x802, 0x0) ioctl$KVM_SET_TSC_KHZ(r6, 0xaea2, 0x10000) openat$rtc(0xffffffffffffff9c, &(0x7f0000707000-0x9)="2f6465762f72746300", 0x200, 0x0) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000839000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) ioctl$UFFDIO_UNREGISTER(r5, 0xc020aa04, &(0x7f0000e53000-0x10)={&(0x7f0000012000/0x2000)=nil, 0x2000}) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 2017/11/23 20:32:31 executing program 4: r0 = syz_open_dev$sg(&(0x7f00002bd000)="2f6465762f73672300", 0xec8, 0x111000) mmap(&(0x7f0000000000/0x9c5000)=nil, 0x9c5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0xa, 0x6) r2 = shmget$private(0x0, 0x4000, 0x102, &(0x7f0000a72000/0x4000)=nil) shmat(r2, &(0x7f0000969000/0x1000)=nil, 0x1000) clone(0xfffffffffffffffd, &(0x7f00009f4000)="", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000544000-0x1c)="") time(&(0x7f0000b08000-0x8)=0x0) mmap(&(0x7f00009c5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009c5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009c5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009c6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f00009c6000)=0x5) write(r1, &(0x7f000013f000)="220000001d000701fffe0008090700000c0010009509000000000000000100a4455c", 0x22) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000027f000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000027f000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000280000)=0x0, &(0x7f0000281000-0x4)=0x0, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0xfe, 0xf6, 0x0, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000252000)=0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x5, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x8, 0x0, 0x0, 0x0, 0x1ff, 0x407, 0x2, 0x3b, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x10002, 0x0, 0x200000000002800, 0x8, 0xffffffffffffffff, 0x0, 0xfffffffffffffffe, 0x2000000, 0x2000000000000069, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$ircomm(&(0x7f0000b38000)="2f6465762f6972636f6d6d2300", 0x1, 0x1fd) 2017/11/23 20:32:31 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 183.688303] sctp: [Deprecated]: syz-executor6 (pid 24758) Use of int in maxseg socket option. [ 183.688303] Use struct sctp_assoc_value instead 2017/11/23 20:32:31 executing program 3: r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf5a000)=nil, 0xf5a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) mmap(&(0x7f0000f5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000f5b000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000c4b000)={0x6fb, 0x20, 0x8001, 0x2, 0x4, 0x5, 0x400, 0x4, 0x7, 0x8000, 0x6}, 0xb) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000e47000)={0x7}, 0x4) bind$inet6(r4, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00007c0000-0x14)={0x8, 0xcf2, 0x0, 0x4, 0x100000001}, 0x14) sendto$inet6(r4, &(0x7f00007d1000)="35", 0x1, 0x0, &(0x7f00000e8000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00007cf000-0x4)={r1}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00008b9000-0x4)={r5}) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000268000/0x3000)=nil, 0x3000, 0x10000000003, 0x32, r0, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/23 20:32:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 183.706958] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=24746 comm=syz-executor3 2017/11/23 20:32:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x0, 0x10000003, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x21) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000001000-0x4)=0x2, 0x4) ioctl$KVM_RUN(r0, 0xae80, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000ffc000-0x11)="2f6465762f7161745f6164665f63746c00", 0x286042, 0x0) accept$ax25(r2, 0x0, &(0x7f0000394000)=0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000dc0000)={{0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, {0xa, 0x3, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100}, 0x7f, [0x20, 0x80000000, 0xffff, 0x1, 0x2, 0x2, 0x2, 0x200]}, 0x5c) seccomp(0x1, 0x0, &(0x7f000031b000)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) stat(&(0x7f0000ffd000-0x8)="2e2f66696c653000", &(0x7f0000ffd000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = fcntl$getown(r2, 0x9) ioctl$TIOCGSID(r2, 0x540f, &(0x7f00007ee000)=0x0) r6 = getpgrp(r4) socket$inet_udp(0x2, 0x2, 0x0) r7 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00003fb000/0x4000)=nil) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00006c6000-0x2c4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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shmctl$IPC_INFO(r7, 0x3, &(0x7f0000527000-0x34)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") get_robust_list(r4, &(0x7f00008b0000)=&(0x7f0000d4d000-0x18)={&(0x7f0000000000/0x1000)=nil, 0x0, &(0x7f0000000000/0x1000)=nil}, &(0x7f0000d82000)=0x18) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000260000)={{0x3, 0x0, r3, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0}, 0x803, 0x0, 0x0, 0x20, r6, r6, 0x6, 0x0, 0x0, 0x0}) getsockopt$inet_tcp_buf(r1, 0x6, 0xd, &(0x7f00004c0000-0x31)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00003ca000)=0x31) r8 = add_key(&(0x7f0000ffd000)="6c6f676f6e00", &(0x7f0000afc000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000cfc000)="3e071cdbd3a52e100d745e8fa58f33b6160a3ca01d803d453ff9568d8f21e1", 0x1f, 0xfffffffffffffff8) keyctl$reject(0x13, 0x0, 0x1, 0x0, r8) uname(&(0x7f00004de000-0x28)="00000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockname$inet(r1, &(0x7f0000f74000)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000c08000-0x4)=0x10) migrate_pages(r5, 0x8, &(0x7f000055c000)=0x2, &(0x7f0000a23000-0x8)=0x38) getsockopt$inet_dccp_int(r2, 0x21, 0xa, &(0x7f00005ab000-0x4)=0x0, &(0x7f000059f000-0x4)=0x4) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000fff000-0x4)=0x0, 0x4) ustat(0x5, &(0x7f0000f68000)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000717000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") connect$nfc_llcp(r2, &(0x7f00000eb000-0x60)={0x27, 0x0, 0x5, 0x641f25785b45a95f, 0x5, 0x1, "56b638457537a91746b19bd2ba0546a093ae12d1afce2ef877d090dfdc22d5f6db717939426efd9b8f7d9a53d1cb1475be4c03e63093ee009d3f167f025502", 0x7}, 0x60) 2017/11/23 20:32:31 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000a28000-0x9)="2f6465762f76637300", 0x20000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000001000-0x2)={0x7, 0x20000000005}) mmap(&(0x7f0000000000/0x43000)=nil, 0x43000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000007000-0xd)="2f6465762f76637300", 0x1) r2 = syz_open_dev$sndseq(&(0x7f0000009000)="2f6465762f736e642f73657100", 0x0, 0x2) pipe(&(0x7f000003a000)={0x0, 0x0}) r4 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002c000)={0x0, 0x0, 0x0, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000043000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000016000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000044000)=0x8) fcntl$setflags(r5, 0x2, 0x1) ioctl$KDENABIO(r1, 0x4b36) clock_gettime(0x0, &(0x7f0000038000)={0x0, 0x0}) mmap(&(0x7f0000045000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000046000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000044000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000044000)={0x0, @in6={{0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x30}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xf092, 0x1, 0x0, 0x9, 0x10}, &(0x7f000000e000)=0xa0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f000003c000)={r8, 0x1000, "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"}, &(0x7f000001a000)=0x1008) mmap(&(0x7f0000046000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000046000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000042000)={0x0, 0x1, &(0x7f0000040000-0x10)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000047000-0x4)=0x10) mmap(&(0x7f0000046000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000044000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000044000)={r9, 0x6, 0x8, 0x20000000008, 0x3, 0x72d, 0x7fff, 0x1f, {r10, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x3, 0x4, 0x10001, 0x80000001}}, &(0x7f0000024000)=0xb8) clock_gettime(0x0, &(0x7f0000046000-0x10)={0x0, 0x0}) mmap(&(0x7f0000045000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_settime(r4, 0x1, &(0x7f0000045000)={{r6, r7+30000000}, {r11, r12+30000000}}, &(0x7f0000012000)={{0x0, 0x0}, {0x0, 0x0}}) getrusage(0xfffffffffffffffd, &(0x7f0000029000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r13 = getpgid(0x0) ioctl$TIOCSPGRP(r3, 0x540f, &(0x7f0000043000)=r13) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r4, 0xc058534f, &(0x7f0000043000)={{0x1, 0xfffffffffffffffe}, 0x0, 0x800, 0x1, {0x3, 0x8000}, 0xbf, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000044000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000049000-0x10)={0x0, 0x0}) write$sndseq(r1, &(0x7f0000040000)=[{0x9, 0x100000001, 0x0, 0x0, @time={r14, 0x0}, {0x1, 0x0}, {0x0, 0x0}, @addr={0x0, 0x0}}], 0x30) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f000003a000)={0x2e, @time={0x0, 0x0}, 0x0, {0x0, 0x0}, 0x0, 0x0, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x10000) 2017/11/23 20:32:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000dc8000-0xc)="2f6465762f6175746f667300", 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000f7b000-0xa0)={0x0, @in={{0x2, 0x2, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800, 0x40, 0xff, 0x9, 0x30}, &(0x7f000013b000)=0xa0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000638000-0x10)={0xb05, 0x800c, 0x19cf3c2e, 0x1, r1}, 0x10) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f000009b000)="2f6465762f70746d7800", 0x100, 0x0) r3 = syz_open_dev$usbmon(&(0x7f00007ea000)="2f6465762f7573626d6f6e2300", 0x6, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_open_dev$loop(&(0x7f0000b5f000-0xb)="2f6465762f6c6f6f702300", 0x401, 0x100000) r5 = syz_open_dev$usbmon(&(0x7f0000f52000-0xd)="2f6465762f7573626d6f6e2300", 0x9, 0x0) setsockopt$inet_opts(r5, 0x0, 0x3, &(0x7f000008f000)="d4d975da6d9d80f93b49567ba072db58fa2c2218eb416afbb8b5", 0x1a) r6 = getpid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000668000)={0x0, @multicast2=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00004a2000)=0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000180000-0xb8)={0x0, 0x7f, 0x8001, 0x47fa, 0x6, 0x7e00, 0x2, 0x9, {0x0, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81, 0x50d88ee3, 0x80000001, 0x8001, 0x2}}, &(0x7f0000803000)=0xb8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r5, 0x84, 0x78, &(0x7f000019d000)=r7, 0x4) r8 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r9 = inotify_init1(0x2000000000080000) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000725000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000662000-0x4)=0xc) fcntl$setown(r2, 0x8, r6) fcntl$dupfd(r8, 0x0, r4) fcntl$getownex(r9, 0x10, &(0x7f0000783000-0x8)={0x0, 0x0}) ptrace$setopts(0x4206, r13, 0x0, 0x0) fcntl$setsig(r9, 0xa, 0x1d) setresgid(r12, r12, r12) ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc0186419, &(0x7f0000c2e000)={0x6, &(0x7f00008b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000b61000-0x90)=[{0x0, 0x63, 0x8, &(0x7f0000c2f000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x80, 0xdd, 0xfffffffffffffff9, &(0x7f0000c2e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x4, 0x8c, 0x0, &(0x7f0000c2f000-0x8c)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x1, 0x75, 0x5, &(0x7f0000a03000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0xffff, 0x9c, 0x1, &(0x7f0000581000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x9c, 0xbf, 0x9, &(0x7f0000836000-0xbf)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000143000)={r10, r11, r12}, 0xc) sync_file_range(r9, 0xfffffffffffffffb, 0x7, 0x0) ptrace(0xffffffffffffffff, r10) r14 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00008e8000)="45", 0x1) ioctl$sock_ifreq(r14, 0x89f1, &(0x7f0000933000-0x28)={@common="73697430000000000000000000000000", @ifru_data=&(0x7f000035b000)="010109070007000000fa000011000200dfff0000054e0000000000000004eb00"}) 2017/11/23 20:32:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x0, 0x4000000000000000) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:31 executing program 1: mmap(&(0x7f0000000000/0xfce000)=nil, 0xfce000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000a70000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000089000-0x4)=0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000fd0000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fcf000)=0xe8) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f00005fd000)=0x0, &(0x7f0000b9b000)=0x0, &(0x7f0000fd0000)=0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$vcsn(&(0x7f0000fcf000)="2f6465762f7663732300", 0x0, 0x402400) mmap(&(0x7f0000fcf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r4, 0x540f, &(0x7f0000d27000)=0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000fcf000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fcf000-0x4)=0xe8) r7 = getgid() mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000481000-0xc)={0x0, 0x0, 0x0}, 0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000a2f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000055c000-0x4)=0xc) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000fd0000)={0x0, 0x0, 0x0}, &(0x7f000010c000)=0xc) r11 = getpid() mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000fcf000-0x8)="2e2f66696c653000", &(0x7f0000fd2000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x3, &(0x7f00002ab000)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) r15 = getpgid(0x0) mmap(&(0x7f0000fd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000e01000)="2e2f66696c653000", &(0x7f0000fd3000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00009c7000-0x3)="2e2f66696c653000", &(0x7f0000eae000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r17 = gettid() r18 = getuid() mmap(&(0x7f0000fd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x2, &(0x7f0000a21000-0x8)=[r13, r14]) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r19 = inotify_init1(0x80800) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r0, &(0x7f0000fce000)=[{&(0x7f0000bea000)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000fcf000-0x50)=[{&(0x7f0000fce000)="87db252de714fd7b913ed3bbe79c0f5465d5768b6c023cd377162d62c634ed5293b41d2a7eeec3842f311a061fe4f65d7e914e40b929ff0b771f0d3cbbd6d549606e11fa04d2bcb720266b033288719d20257b819bac6cac5ac4de27f8b8214a818c5d37cc7fb19750e1176f", 0x6c}, {&(0x7f0000f15000)="963682bb20dca3acaf86bca9706e4d664510a1c0b30b90daf505b92fbfee3525ac801d1752448c50dd5957aeffb930fc595bdcb707c744999dffa1ca8833470b5f282b3c798d20fc320a503e1c63d53d8384c37c2ade16e7db489b835ce9f9908022861d68689161feda932ea95997e516501cdeecf2bbacf0a0b37ed74d3c05b639f2a765e5d5e146c04fcbc0f701b061", 0x91}, {&(0x7f0000769000)="ce11d29bb0febc5d9b39b2d5599ef222f12811790d414cdee32fb4b6e053d70dd32959eb4cff1707e75cdbfd830e35a1be41450b073f0bf9456350ab2e806f922e0d2700b7ef9f30319fe32d9903627880ff497a50259344812decb5d6dc6d367326dab228589c7d43ebd89cc3842bc410b84e1f7c0f22ff59b2e0217ea008d4d7226d647ebdbc24200181ea1fa6cd29f49fae32e62066d28f784fb6cd218754e8c6da6e3891d82bb50e5c96415f85cb450c726926a1d7002bc02860f66809106ec69cdc8e005602ac2aca4dc13de50d5a87cb839f111ce42137442f8f", 0xdd}, {&(0x7f0000fcf000-0xa3)="d9ef6c8d1762ea2dcf31f3aee56f9b8c5b547ba83029b96bd612b9937f5a5ff1abc8f1c3e3f2d4da7c0af7e895b1ebcc1306c6b3cc1fbb20dbcb3c5cd5d1bbb0f2ea6975d37dd74336d06b545bc0bfcf8b7a0e2d1e9845791d9d85c9704a8c2f6d9dc8fdddbefee17a0469f448bbdf4e9ece165ef53f9db97a095a80185ff4123e1d3538c2a399e702634143deaa09eb3c0815ef8d89d0d69ff6c64173ee483fe96925", 0xa3}, 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{&(0x7f0000fcf000-0x34)="a282e21eadcb0eefdbb0f3259d8c72c69b830f9c52fd57d0222555da018c70ae02dc5b0ffb66195d0326d678d8f5fcfed2299aac28d357933ed831a9a99e3749ae3954c6bf938dba9a44ad28be11f3e9ea6ca0e461225779c348908fc16ef205f15f2bb5b8c2380619f6ed47af0d4e825a28ca1d36b339a36cfbf5350187fa80c718d1c11528ee77d0a300cfac9ff414602239d1f772d51fdc5bab8b5b7b1cd968f55cee86a37528af81a65431601393b6741af7f93eecabb33489763131b21fb927e8ad86e496e1e102f496fc702a40ddc1aa446ec509439246924864e17b4da58df894b76e57fa878b75736f855d", 0xef}, {&(0x7f00004a8000-0xd7)="5746397622415fbfc26a54dd5be7c23987d86b3fca941d96a950bd0cbec3ab7388b7a8d826e11687ef9f9d9478d71db1afd9e89382d9300d55190de50fcf46cb942336ab4b5a4799c2b1be2afe92797826a6ea17a01d15cbbd35ac2edfdd79193374f240c0a227e307de813504276753a16a5f09166cf78447c49142734307243afd75d7a330d05be8f42a554669de079d5b01400017374b41af825280d7b5274185e79edad819d65579d49e36a991ef3b286c98d5671bec935dbe7187fa470942b3808a48f0524ef7b01f331b78506b9acfa8b7f4acf2", 0xd7}], 0xa, &(0x7f0000037000)=[], 0x0, 0x1}, {&(0x7f0000a8a000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000fce000)=[], 0x0, 0x0, 0x0, 0x40}, {&(0x7f0000fcf000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000fcf000-0x10)=[{&(0x7f0000dce000)="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", 0x1000}], 0x1, &(0x7f0000fcf000-0x58)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r17, r18, 0x0}], 0x3, 0x51}], 0x6, 0x4000) r20 = open(&(0x7f0000adf000-0xa)="2e2f66696c653000", 0x28042, 0x9) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000fcf000-0x38)={&(0x7f0000fd4000-0x6)=@hci={0x1f, 0x0, 0x3}, 0x6, &(0x7f0000fce000)=[], 0x0, &(0x7f0000fce000)=[{0x108, 0x10f, 0x4, "c9b57472c80647c2e1ce06e8865241ea2d4cb50236dbc40d11a4bea2597cb2d55f90625b90a23a1e702f6098c4a00eccca2c44e4a24c52bfae9ef6a0f50abbcefd452f1f448fa55d50df83a73104adf359fbf63dee365ef3b100d5124827dc3595bf5334df828f79354567ceb5c1713f400d30b55d502689d68acee76ccde8e898463926d4c1aac262c4a6ee2c5f7be08b7fb188dd2931577a141a3502107f265eaa04e0b719fdb1dd3dd6975136bdab6392618aeb042371c9786be2784c92266e9631b760941178e01c94910775dc3d7878e32e1c9c9beaa78ce85e9ae60a8bdf561eca0ec2466150bf611a7064e83be8a0bdffcc9bfb7d"}, {0x40, 0x101, 0x81, "5fa437f972179599f9068436681750770de0a50e1587d3ec88ee41297a080a73d0eb422c51be077c01bee783ea20c5"}], 0x2, 0x41}, 0x0) fallocate(r20, 0x0, 0xffff, 0x9) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000fd3000-0x1)="9d", 0x1) sendfile(r0, r20, &(0x7f0000af5000)=0x0, 0x10001) [ 183.886531] sctp: [Deprecated]: syz-executor6 (pid 24820) Use of int in maxseg socket option. [ 183.886531] Use struct sctp_assoc_value instead 2017/11/23 20:32:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000f5b000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000c4b000)={0x6fb, 0x20, 0x8001, 0x2, 0x4, 0x5, 0x400, 0x4, 0x7, 0x8000, 0x6}, 0xb) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000e47000)={0x7}, 0x4) bind$inet6(r4, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00007c0000-0x14)={0x8, 0xcf2, 0x0, 0x4, 0x100000001}, 0x14) sendto$inet6(r4, &(0x7f00007d1000)="35", 0x1, 0x0, &(0x7f00000e8000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00007cf000-0x4)={r1}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00008b9000-0x4)={r5}) [ 183.923043] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=24803 comm=syz-executor3 2017/11/23 20:32:31 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x1, 0x439, 0x2, 0x0, 0x0}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c48000-0x14)={0x9, 0x8b, 0x80, 0x100000000f, 0x2000000000, 0x0, 0x80000000000000}, 0x1c) mmap(&(0x7f0000e51000/0x1000)=nil, 0x1000, 0x2000000, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000fe3000-0x20)={r1, &(0x7f000094b000-0xd5)="b558abefd044f6f76287bafc75e7e378d93854409ad2c1b9334e20494fd9030b473ba02d6136a0e18c4cda3ff6617b4b5e50af94cf52b4f17e138c6d53e85754b2f97855ff0300006db02acb378815b469bf1b0000000944a4f0aa09a5000000006100d65ddee7e837e529cdec5de0a3e759aca93f02f06b1c113698ce72d917dac301eabd2f386edf01c8a209b58d4822c7a0bba6b1620c6299cdb3da1f1ba407f83e22f6d6852ac3d2a2618404e32423acfd81e25a3fa31844cf65d5b96aa7a1890813838fb469c0c6a232f3ab01a143e40f91", &(0x7f0000fe1000)="2a0d9b42a59a5d48c143e2b1e56806daca0dd4daa6978e4e77f502eb0af7cd82c5c25d07bdaf64c94dc3856ef8902478b16ae4c026ff444bb722", 0x400}, 0x20) mmap(&(0x7f0000b93000/0x3000)=nil, 0x3000, 0x1, 0x30, 0xffffffffffffffff, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000fe2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r2, &(0x7f0000fe3000)={0x2, 0x2, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000fe8000-0x10)={r0, &(0x7f0000fe7000)="621a0764009ba6722b461b30c636702e58d8e0f6f600576dff2caf086b5552d670afe633ad1a7d1ceef9f612e096f63b3ff9fa086af15f07b06d1528e95365a802b56b8d220ec0f2d2644f6e4b800090b7faac3a3c4540cda46fb8a7be6ec2c38f325a1c00218cfffffffe03642a0e97b2"}, 0x10) mmap(&(0x7f0000fe1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000fe5000-0x18)={r0, &(0x7f00004c0000-0x8a)="a3723a06c2c4836c5b48442a0300ffffffef00002a2c1f0a170e0000a8cd412d2af75257bad6f6f3766df220e44513f721753e3c4a1e260f1a35e1733b8a9735afccc5728150172c88beb8f360a5a72daeb1b261466800865e360165000000d0b7b9602ec1de7a7770019a0412dcaa15abbbf193308cdb0036d97e58e347ad2d857b2fe265ec0f511487", &(0x7f0000001000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000631000)={0x2, 0x6, 0x61, 0xffff, 0x0}, 0x14) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00001eb000-0x18)={r1, &(0x7f0000fe7000-0x5f)="b039bd99efcfaadf86f3c8716516f61fc030bdec96fbe0505d6ba130997b45748db055a1e9418933bb7b28a121a335317c2742b2135c41524ffe0ce6a1b88e0e714d5d3d414fb20ce379f452ea30b776d9798de7c217db2d39be9eb1c1a742", &(0x7f00004b0000-0xa3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) socketpair(0xe, 0x804, 0x2, &(0x7f00008dd000-0x8)={0x0, 0x0}) r4 = socket$netlink(0x10, 0x3, 0x2) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r3, &(0x7f000033a000)=@ethernet={0x0, @random="000000000000", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fe7000)=0x10) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r3, 0x89e0, &(0x7f0000fe7000)=0xfffffffffffff7ff) writev(r4, &(0x7f00006bd000)=[{&(0x7f0000714000)="2900000018001980013d75241a6800210206e30067fff501009600000800050000000200080000bf00", 0x29}], 0x1) 2017/11/23 20:32:31 executing program 4: mmap(&(0x7f0000000000/0xec9000)=nil, 0xec9000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ec9000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x40000000000036, &(0x7f0000cec000-0xd0)="dc13b51a5be6306e78dd580871ab2144ece470d734cf0196f75d43c82d9d233f08008875c4ccd64ade0e8ce0442fbc50974e8e1195c604f800000004d602663d75dd05a04c57bbb2d039128a5d071038a46611f937f9857d4ff812a8f9fc3f0719020000000000000000d359bdeb62e18a769c862f856d59f8b9f3aee345e59eee7026fe40be9cda06a2f125e2c3525ad0ffffffffffffffff3d325f0100029755668fa3f9b8974fec92b836614657ad31300007a63e6ddfaeda0896440f396f4b9b3f5a2db8352780dff40bb45a7883", 0xd0) mmap(&(0x7f0000eca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x36, &(0x7f0000eca000)="", 0x0) getpgid(0x0) mmap(&(0x7f0000eca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000d84000-0x4)=0x2, 0x4) mmap(&(0x7f0000ecb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet6(0xffffffffffffffff, &(0x7f00009ad000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f00004b2000-0x4)=0x1c) mmap(&(0x7f0000ecb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ecb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000118000)={@common="62637368300000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ecb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlink(&(0x7f000000c000-0x6)="2e2f636f6e74726f6c00", &(0x7f0000ecb000)="2e2f62757300") mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000014000)="2e2f66696c653000", 0x80040, 0x0) fcntl$setlease(r2, 0x400, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000017000)={0x0, 0x6, 0x1, 0x12, &(0x7f000000d000/0x4000)=nil, 0x8}) exit(0x0) r3 = open(&(0x7f0000014000-0x8)="2e2f66696c653000", 0x6c02, 0x0) ioctl$TIOCLINUX5(r2, 0x541c, &(0x7f000000d000)={0x5, 0x80000000, 0xf6ff, 0x1, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000010000-0x6)="2e2f62757300", 0x0, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ecc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) faccessat(r3, &(0x7f0000ecc000)="2e2f636f6e74726f6c00", 0x51, 0x200) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/23 20:32:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f000067b000)="2f6465762f73657175656e63657200", 0x210000, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$netlink(0x10, 0x3, 0x13) r4 = socket(0x10, 0x2, 0x0) write(r1, &(0x7f0000778000)="2200150015000400f5000000060002000000ffffff00010200060000000115", 0x1f) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000798000)={0x0, @in={{0x2, 0x2, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x9c, 0x10000, 0x3ff, 0x7fff, 0x32aaf525, 0x580, 0x3, 0x3, 0x8, 0xea60, 0x0, 0x8, 0x0, 0x5, 0x7]}, &(0x7f0000c19000-0x4)=0x108) r5 = perf_event_open(&(0x7f00008a8000-0x78)={0x2, 0x78, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x4, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x6, 0x1, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$alg(r4, &(0x7f0000001000-0x58)={0x26, "6165616400000000000000000000", 0x20f, 0x3, "74677231323800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000013000)={0x26, "736b636970686572000000000000", 0x1, 0x80, "78657461000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@generic={0x0, 0x0, 0x6, 0x0}], &(0x7f0000db3000+0x124)="8e0389", 0x0, 0x0, &(0x7f0000b93000-0x30)="", 0x0, 0x0}, 0x30) r8 = socket(0x11, 0x802, 0x300) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00007b9000-0x8)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000d1000-0xe8)={{{@in=@empty=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b62000)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f000041d000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r10}, 0x14) setsockopt(r8, 0x107, 0x12, &(0x7f0000000000)="", 0x4) setsockopt$packet_fanout_data(r8, 0x107, 0x16, &(0x7f0000ffb000-0x10)={0x1, &(0x7f0000a3e000-0x8)=[{0x6, 0x8, 0x0, 0x4}]}, 0x10) sync() setsockopt$inet6_tcp_buf(r8, 0x6, 0x1c, &(0x7f0000906000-0x41)="d714a5e1b9b8196a574a3ad175011982fa05d28bf50f6bde63afa5385d456276a3b9d1fdc45e6f0e5f7edfcdf005d956b16197ffe344576ffe35d8123e4a7947b6", 0x41) connect$netrom(r8, &(0x7f00003f4000-0x10)=@ax25={0x3, {"7a38dc225d1715"}, 0x8}, 0x10) ioctl$sock_SIOCGPGRP(r9, 0x8904, &(0x7f000026d000)=0x0) stat(&(0x7f0000620000-0x8)="2e2f66696c653000", &(0x7f0000aec000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r9, 0x8903, &(0x7f00008fe000)=0x0) r15 = getgid() ioctl$TIOCGSID(r0, 0x540f, &(0x7f0000c14000-0x4)=0x0) lstat(&(0x7f0000e00000-0x8)="2e2f66696c653000", &(0x7f0000179000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000606000-0x4)=0x0) r19 = getgid() r20 = getpgrp(0xffffffffffffffff) getresgid(&(0x7f0000dd5000-0x4)=0x0, &(0x7f0000e1d000)=0x0, &(0x7f0000af5000-0x4)=0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000180000-0x4)=0x0) stat(&(0x7f0000444000-0x8)="2e2f66696c653000", &(0x7f0000e56000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r9, 0x10, &(0x7f0000165000-0x8)={0x0, 0x0}) getgroups(0x6, &(0x7f0000507000)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff]) r26 = getpgid(0x0) getsockopt$SO_PEERCRED(r8, 0x1, 0x11, &(0x7f0000adf000)={0x0, 0x0, 0x0}, 0xc) sendmmsg$unix(r4, &(0x7f0000b7f000)=[{&(0x7f0000d73000)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f00008e7000-0x20)=[{&(0x7f0000be7000-0x7a)="9a8f385c1bb957c9c73b387126f550fdd9002bfa353abcb4e4ce7153df297bc751eb2fb34966fbb3ffe385a2612a802ea3f7d12b4e8ae4957135481dd5c7f6a9f895ed56e2006695c8f65e4bbae4ec1c59959697cc926aba066230d7262419f380b15414f0b3724734cc4f7ac795f88bf4f6d71c9f0d04f64c8f", 0x7a}, {&(0x7f0000fa1000-0xe7)="2f6121939874234048e279ee533072b0c4a175263c3e167fe1c81b521427a1a5604aeaeb31e491a97d730e2009e2b4e615a9e0149a9657c17fd33055ff5b237f58d0880f11fcbe3c780fa33f2fc5046b56aa35e83e07dd8b65b5ff8cce79cac781b0a3c73e46e38f3dfc592e1967238e01f6a1360efd0baa91108c88c82eae7e55226816cb5ae1dfdefab0e5c784080306c4445760d7e32441fe1e43fac31b20f5e12c11d09d64ad9bd845cc71c962f5aceff5aa313a1383fb4fa0d8654d68fe668496061b6a78200f3899a34ae70b8edf93a0b353dfbb784bca0c242061589356c965eadcaee8", 0xe7}], 0x2, &(0x7f0000f9c000)=[@cred={0x20, 0x1, 0x2, r12, r11, r13}, @rights={0x38, 0x1, 0x1, [r8, r4, r2, r5, r3, r9, r2, r2, r3]}, @cred={0x20, 0x1, 0x2, r14, r11, r15}, @cred={0x20, 0x1, 0x2, r16, r11, r17}, @rights={0x28, 0x1, 0x1, [r1, r7, r2, r0, r9, r1]}, @rights={0x20, 0x1, 0x1, [r9, r6, r5, r7]}, @cred={0x20, 0x1, 0x2, r18, r11, r19}, @cred={0x20, 0x1, 0x2, r20, r11, r21}, @cred={0x20, 0x1, 0x2, r22, r11, r23}], 0x9, 0x800}, {&(0x7f00009ce000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000b12000-0x30)=[{&(0x7f0000dae000-0xa4)="1a6e810af5431eb977c82685023e15d1df998872d95d94624307b372c9ea787faf7b620a1a6abbebb126ff78df80686a626e4f9350cfea81d1c736f634915514bf9494388947fea52f0df9a07744975e7157a1db800b7c9bd945304cb62040402eae96569888b887f272e1fb4cdf91d617a23c1b3009e89b0129f5f9dd86d63b86364620f3b3add5512b636e2b0da0fa7ec936af0b59528adaf90e5b96ff7d20740611af", 0xa4}, {&(0x7f0000810000)="605851ad9ebcb8082aac87ec961e8b8c7ee7bfffbf46", 0x16}, {&(0x7f00007d2000-0xb6)="eb81ec7d0bed457242e3cc919eba7c4d13eb6c7e69db66512cc7cdfb9cf559d1c88d2277d769101d792ff5a5932ae9842c6f6b8dd88533ca3ebd5cb18b71ae70c2b6d109c0591c4e315c89cc577e3d0718b774fb0a606ecb590eefdc25b05028fe737dbd0a60f1a391ebc8a7ea1d22736728fd95064524424afb12e878c374c9a3028cfecfd821bf2908fd5783a5481a466498b24deca9b45382fad8e62654ded3c1fb871e609d6f1467a5d7dee721338889f9bfe649", 0xb6}], 0x3, &(0x7f0000580000)=[@cred={0x20, 0x1, 0x2, r24, r11, r25}, @rights={0x18, 0x1, 0x1, [r4, r4]}, @cred={0x20, 0x1, 0x2, r26, r11, r27}], 0x3, 0x8080}], 0x2, 0x90) setsockopt$sock_str(r8, 0x1, 0x19, &(0x7f0000a2a000)="8e0389", 0x3) memfd_create(&(0x7f0000b1c000)="7b2e0026", 0x3) syz_emit_ethernet(0x42, &(0x7f0000255000-0xe6)={@random="47958f5158d8", @random="bb27020241b8", [], {{0x0, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=0xffffffff, @multicast2=0xe0000002, {[@ssrr={0x89, 0x3, 0x0, []}, @noop={0x1}]}}, @icmp=@dest_unreach={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @loopback=0x7f000001, {[]}}, ""}}}}}, 0x0) r28 = dup2(r6, r8) timerfd_settime(r28, 0x0, &(0x7f0000d41000-0x20)={{0x77359400, 0x0}, {0x77359400, 0x0}}, &(0x7f00002ca000)={{0x0, 0x0}, {0x0, 0x0}}) getsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f00009b4000-0x4)=0x0, &(0x7f00009df000)=0x4) 2017/11/23 20:32:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x0, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:31 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000001000-0x18)={0x0, 0x1f, 0x30, 0x1, 0x100000001}, &(0x7f0000001000-0x4)=0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000001000-0x61)={r1, 0x59, "b56a0fa0fca539a15a3b047fbf271c24102d2848e129b2558b4714b1b51383fc3f3ff4808b4a1a2403f113f9d25508000000b3377c1600000000601d4814a700391f3ff45be7034ba52140f67ff7628269c0624b12f47ebd9d"}, &(0x7f00000bd000)=0x61) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000c4000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) r2 = open(&(0x7f0000e21000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getgid() r3 = userfaultfd(0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000afd000)={0x0, 0x0}) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000096000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r4 = creat(&(0x7f000082e000)="2e2f66696c653000", 0x0) write$sndseq(r4, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @quote={{0x0, 0x0}, 0x0, 0x0}}], 0x30) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000360000)={0x1ff}, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f00001f0000-0x8)="2e2f66696c653000", &(0x7f000087d000)="2e2f66696c653000") getdents64(r2, &(0x7f0000c91000-0xf8)="", 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000674000)={0x0, 0x4}, &(0x7f0000dd2000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000de1000-0xc7)={r1, 0xbe, "72798d2339a2cf6eced9a963c8acc6ea417831b2720cec58020920a7a742d1ffff6412c2b07337c8dfa290f18580d8edb62be39389765b2bf2d841ce2a7e9bb1d8ce47a55d32e9f0709cc849dbf02d0818480311d0265d26e24d31a7fd42538f82783070dd747d8a4eaa6308d4b8418c02502f1357cf476d5ba4958344c55ec400016c4ed2000000000000f0eb2c1605939618af0b423b1a1b1ea3a851fdc53b66656b4a173379d071f24edc847eb4d1c0a03bad730d9eb4401a22306ccf"}, &(0x7f00002d9000-0x4)=0xc6) link(&(0x7f0000a3c000-0xa)="2e2f636f6e74726f6c00", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") lsetxattr(&(0x7f000034d000)="2e2f636f6e74726f6c00", &(0x7f0000f4a000-0x15)=@known="636f6d2e6170706c652e46696e646572496e666f00", &(0x7f00001da000)="2d7070703076626f786e65743000", 0xe, 0x1) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r4, 0x84, 0x79, &(0x7f000050f000)=0x4, 0x4) setsockopt$inet_mreqsrc(r4, 0x0, 0x26, &(0x7f000019b000)={@remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) ioctl$UFFDIO_ZEROPAGE(r3, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 184.057577] sctp: [Deprecated]: syz-executor6 (pid 24834) Use of int in maxseg socket option. [ 184.057577] Use struct sctp_assoc_value instead 2017/11/23 20:32:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$netrom(0xffffffffffffffff, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x0, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x5, 0x10000002032, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x80000000000000, 0xfffd) socketpair(0x3, 0x0, 0xb, &(0x7f000052b000)={0x0, 0x0}) r2 = accept$ipx(r1, 0x0, &(0x7f0000e88000-0x4)=0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000ed3000-0x1c)=@req3={0x81, 0x9, 0x8000, 0x1, 0x3, 0x2000000000, 0x1f}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000016000)={0x2, 0x0, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x4) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x9, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}, 0x0) syz_emit_ethernet(0xa6, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0xc, 0x4, 0xfffffffffffffffd, 0x0, 0x98, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@rr={0x7, 0xb, 0x4, [@loopback=0x7f000001, @multicast1=0xe0000001]}, @timestamp={0x44, 0x10, 0x8, 0x3, 0x0, [{[@rand_addr=0x5], 0x9}, {[], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0xffffffffffffffff, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x1}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xa60000)=nil, 0xa60000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r2, &(0x7f0000051000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000189000)=0x1c, 0x800) sendmsg$netrom(r4, &(0x7f000000c000-0x38)={&(0x7f0000755000-0x10)=@ax25={0x3, {"b6a5c1af33f285"}, 0x647e097b}, 0x10, &(0x7f0000709000)=[{&(0x7f000042d000)="3ec8d04b332454e72eae6e10b83a062c7ba76dd6b4d777a384df836527a3478c4525ff545755a3ef36c062b30a8f574fb77a91d55b57022a1415b55bb6350f8825b83c25d011a6159be8e0eae9c2", 0x4e}, {&(0x7f0000001000)="", 0x0}, {&(0x7f0000bfb000-0xef)="d21dca7cb10f2bbf2ae74e71b04eb120056efa889e629b54c73203c16b93ca15070da24c628c34db4c8a656c1d433445ee10f1069dfb7afcac31c19ffbf44b24df0e28605e4a694b8766f7ac70a15ed9bc9fae4baec2db56094e958e8c1e220568c55dbbdfc3e95e99fb1c66f7b4ae300fe20ec543439a43e764f22165e5a93d556834a096041e2ad405e2c036f59e2cd9bf05ae328d4eafab34e6beea875a627caee3cdbd84e246414db29e09c501e1b23289c984ac16bc6dbb7659c449bdbf17a40bd7290d2ae3511b5de95706b36f3200a2daa50d48b18728d11cfc353cbe6c24ff3d537daa1d82acf18535ca49", 0xef}, {&(0x7f0000b45000)="", 0x0}, {&(0x7f000063f000)="06cb91e03536959be61c6458f18c3d2c6a3347494621029e8d6d35588acb121397327ab1cb5b6843425f8335be14fa2c382639b09e63c5012f402c9f8961453bbbfbbbe93cf74840fe742a104972fa178b", 0x51}, {&(0x7f0000fe6000-0xa8)="a93cb126776898280d01d6a9ed73800e2e6267acaf7e1d65a61cd78946f9120136f390e4060e11ed48cb124e08445e49570edac5ea9b3370ec85533437a9c7e7476c7b1d7281d1de6cde52e65e5503516e55efcb63d2e85376282e1545476889554beff5831e80dd14086c6b49e8f5dd91d28f0960983826b7c8cace25ad29a4158ed1d61bd109261449e05d08cd7c9e94a2ca4e13837e2ab91176f4765c25c422c9c0ed86702f53", 0xa8}, {&(0x7f000041e000)="9323034c33eb3a9e7c92c50e755ab3bf8fa4474dd6ed49dfff5e63f203e2d7cb28c9872a41d4f97a7e891f69693a21b0722e0e72d299af3baf4fe955843a514dc554be7b363fc95157c587164d621056d11de231027390e2d6166c402ae4913b0e507226edc052369280767eb2255a0d78ef08b601ca470346506867876b545c011fa382551d19e15a9c53b5e955824d326e3b5dacd63fe64865318c80477f5b88d610a8cac687bd0937d6184ff3443812a200b904b1a6b9dc37e905b54c384bb02de6102ab2dee2b8", 0xc9}], 0x7, &(0x7f0000577000)=[{0x88, 0x10f, 0x41fa, "630391d9b625d5f545a60e09d480d5fb35a63ba442d5589dc32fb31078fbfd4fd9d8d3a7f08645cfcdb27c06e06f6113a87cc5acccd0df01f60b37081fd3be1872d734af1e76e4172c311bbc4c490a9547fd286c61d04f1dab01a75b3b659e76e01c962d4cc65044ccbd5c406e8a4f84d75076382b6796"}, {0xd0, 0x85, 0xf5, "c84d67cb826e1343d774712dd85c11efff932319dc01a4930db12cd62668e1334b1685ff0518407ca18ec01bf2bfc620d3c382bda2439fd80eb0a43fbf457aaf39d2d7e78859427dbd77cd83b2033212c1ce422e20e61639acc13c66c54640056865b330c41f8354c18efb454a4de62177f530c0f0cf01470bc9086478c34fe6c61c006fd7146c226c0d65593e4b4afe55d39857c72412ed5bbbdf2bff871591940e392a8516a6dc3e8d4145b7632e1e97e50a6350aac78572"}, {0xe8, 0x10f, 0x9, "30773a1dc2ffd3edf86b4116ecc281f591b6205245659ca952d711e591cb37b0e4d39bd5bbb8d130dcfa9ca53f5fee394dc07320fec2dd81511817fa53c26b16a134701d91408ce7959ed2ebd4b58fb69647cbe0d20547b94b3d55a1e43b31d48d9d9765200efc47d2dc4954775305e4c5c0af55029601dbe00ee1467d4257128dd31468cab62570c1fa10dd27abb2ac62babd9fc582a7a109089203765800822078c1a05c95ebd11b4adfb44ff70732adb7761488ebdc2ce3584769f06977950e121b8d22b630614c5597e7ffad939c5ce6b73c45"}, {0x108, 0x84, 0x5e93, "c91b5b5560fefa2a3c4fff173da187ce9545b4f207bd00ab918ac58cf5e54a3e4949c4ec1ccca4428492663343e17164ad1079d4f7d6379c2d83645b6ed3f0a3e756ead75c2f5b1ae572a5877e4d8ad4a18f4da7034ee633b3cf80b5d2704d2fe634091a73f026de323f95fa95dca720924a17983fa725b0144a000776069bf22b74cec279e79d1e4f514f923a7e0e450c81f1389f3ec15c749abeb3f8df82c4195628927d0c9570215060b75f577fa8a9ed06189f477f589703b308877896f0f91977e429d1e29cf619cfe165a3f276ec239cfc7a65336a4617a842b3c0e79a0e8c32b3cfb79129799d47d5170d8ac42df9"}], 0x4, 0x4}, 0x800) r5 = socket$inet_sctp(0x2, 0x40000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f00004c2000)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xffffffffffffffff, @loopback={0x0, 0x1}, 0x13}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x200, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2000000000000}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x2, @loopback={0x0, 0x1}, 0x6}], 0xb4) mmap(&(0x7f0000a60000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r5, 0x890b, &(0x7f0000bde000-0x78)={0x7d, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0xb65, 0xc, 0x80000000, 0xa9, &(0x7f000047d000-0x10)=@common="07f90000a8000000000e0000c2100000", 0x1ff, 0xf1c, 0x3}) connect$inet(r5, &(0x7f0000000000)={0x2, 0x3, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) remap_file_pages(&(0x7f0000c29000/0x1000)=nil, 0x1000, 0x2000002, 0x200, 0x50) listen(r5, 0x400) r6 = accept$inet(r5, &(0x7f0000d4f000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000895000-0x4)=0x10) shutdown(r2, 0x0) listen(r0, 0x20000000000004) ioctl$sock_inet_SIOCGIFPFLAGS(r6, 0x8935, &(0x7f0000298000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) socket$bt_l2cap(0x1f, 0x5, 0x0) mmap(&(0x7f0000000000/0xaab000)=nil, 0xaab000, 0x200000c, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r6, 0x84, 0x7c, &(0x7f0000621000-0x8)="8000000000020004", 0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0xf, &(0x7f0000fd4000)={0x0, @in6={{0xa, 0x2, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x63}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa72, 0xe6e, 0x66, 0xbd, 0x21}, &(0x7f0000eee000)=0xa0) 2017/11/23 20:32:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000f5b000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000c4b000)={0x6fb, 0x20, 0x8001, 0x2, 0x4, 0x5, 0x400, 0x4, 0x7, 0x8000, 0x6}, 0xb) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000e47000)={0x7}, 0x4) bind$inet6(r4, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00007c0000-0x14)={0x8, 0xcf2, 0x0, 0x4, 0x100000001}, 0x14) sendto$inet6(r4, &(0x7f00007d1000)="35", 0x1, 0x0, &(0x7f00000e8000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00007cf000-0x4)={r1}) 2017/11/23 20:32:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc5000-0x14)={0xb, 0x8, 0x6, 0xa, 0x4, 0x0, 0xfff}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000e7b000-0x20)={r0, &(0x7f00004ee000-0x1)="c4", &(0x7f0000d59000-0x1)="8a", 0x3}, 0x20) 2017/11/23 20:32:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(0xffffffffffffffff, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 184.164127] sctp: [Deprecated]: syz-executor6 (pid 24889) Use of int in maxseg socket option. [ 184.164127] Use struct sctp_assoc_value instead [ 184.200766] sctp: [Deprecated]: syz-executor6 (pid 24905) Use of int in maxseg socket option. [ 184.200766] Use struct sctp_assoc_value instead 2017/11/23 20:32:31 executing program 6: r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f000031b000)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) sync() r0 = shmget$private(0x0, 0x3000, 0x4, &(0x7f0000a6a000/0x3000)=nil) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000fc8000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000228000-0x4)=0xe8) getresgid(&(0x7f00007ef000)=0x0, &(0x7f0000e53000)=0x0, &(0x7f0000614000)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000454000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004d3000)=0xe8) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008f9000)={0x0, 0x0, 0x0}, 0xc) r5 = getpgrp(0xffffffffffffffff) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000b22000)=0x0) r7 = socket$bt_hci(0x1f, 0x3, 0x1) sendmsg(r7, &(0x7f0000dba000)={&(0x7f0000c8c000-0x10)=@llc={0x1a, 0x1f, 0x5, 0x100000000, 0x6, 0x1f, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10, &(0x7f00003de000-0x20)=[{&(0x7f00008bf000)="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", 0x1000}, {&(0x7f00008e9000)="e50359627cbe79ed87abdb662b09e593c96de27c7b8deca4aa3ef2d40f2582c1d9d25329a682d64897d09281031fb32c8fb276d7ecec4c2b333ccce5e8817b7dab4f2dce35c3d10130653e5666c162bd26d9a68bda686953a88f46d70b98757ac70b6d84235adfce3485daf88628241438159ed769c484affb2bc7db2498f4f45b549401e107e8a814bfddb3890962741ea3b2f1633759e959465fa75035098c23156fedb956", 0xa6}], 0x2, &(0x7f000059f000)=[{0x108, 0x0, 0x0, "20ef1a2d9036bd8c6c37615a610235fcf8d3d5f6a2f7bdf1a31a6e38b994f0e5b56dee793d9e4288a6e900074ed141011dd0cc8917150c92152298736cc772b94fa2dee9b7eeefb9ed22f5ee5f00d1f98c2f14b92a2093c8ea388de69145a3dc8c19b5dca6865680ae007163ba99ae3cafa1e8438e3e44c2798116197312d4a019bbd4a01bf1a359d2eb1ffa8dcced0defb068ea55f75bd0d23c9a3a9d83ed3d67cebdb0d526005266efc6f1e563d61713d6037fda3de332f89b0a6a1db0493d9b63f26f9eb63d19a7139e304756c6d76a167af634a297eead8be943945333eb6e299e6f7f95034a076be4374af46f8602695f4ba8da12"}], 0x1, 0x20000040}, 0x4840) shmctl$IPC_SET(r0, 0x1, &(0x7f00002c9000-0x70)={{0xe5, r1, r2, r3, r4, 0x10, 0x8, 0x0, 0x0, 0x0}, 0x8, 0x95f2, 0xffffffff, 0x5, r5, r6, 0x400, 0x0, 0x0, 0x0}) 2017/11/23 20:32:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x9, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000620000)="2747504c3a00", 0x0) pipe(&(0x7f0000fed000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000977000-0x8)={0x0, 0x0}, &(0x7f00001e1000)=0x8) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e54000-0x18)={0xaa, 0x800000000000000, 0x0}) r2 = perf_event_open(&(0x7f00004e7000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000f33000+0xd16)="2f6465762f7667615f6172626974657200", 0x200, 0x0) ioctl$TIOCPKT(r3, 0x5420, &(0x7f00005fc000)=0x2008) r4 = gettid() ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000b89000)=0x0) r5 = dup3(r2, r2, 0x80000) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f0000020000)={0x10000000, 0x0}) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) ptrace$getenv(0x4201, r4, 0x81, &(0x7f00003eb000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) socketpair$unix(0x1, 0x800000000002, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r7, 0x7, &(0x7f0000002000)={0x1, 0x0, 0x0, 0x0, 0x0}) unshare(0x400) fcntl$lock(r7, 0x7, &(0x7f0000010000)={0x0, 0x0, 0x0, 0x0, 0x0}) tkill(r4, 0x1000000000016) dup3(r6, r7, 0x0) 2017/11/23 20:32:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:32 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000000)={0x5, 0x2, 0x0}) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x7, 0x78, 0x45, 0x2, 0x2, 0x2, 0x0, 0x5, 0x0, 0x0, 0x348e, 0x0, 0x80000000000, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0}, 0x0, 0x4, 0xffffffffffffffff, 0x0) ioctl$KVM_SMI(r0, 0xaeb7) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000312000)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000236000-0x8)=0x7ffffffb) r3 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x42000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r4 = socket(0x11, 0x803, 0x9c) setsockopt$packet_int(r4, 0x107, 0xf, &(0x7f000043e000-0x4)=0x6, 0x4) ioctl$sock_SIOCINQ(r4, 0x541b, &(0x7f0000958000)=0x0) bind$packet(r4, &(0x7f0000fc4000)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) setsockopt(r4, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) r5 = socket$inet6(0xa, 0x1, 0x8010000000000084) r6 = openat(r1, &(0x7f0000ace000-0x8)="2e2f66696c653000", 0x20000000000c3, 0x42) connect(r5, &(0x7f0000aa9000)=@in6={0xa, 0x0, 0x7683, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, 0x1c) setsockopt$packet_int(r4, 0x107, 0xf, &(0x7f0000fa6000-0x4)=0x4, 0x4) getsockopt$SO_PEERCRED(r4, 0x1, 0x11, &(0x7f00006b5000-0xc)={0x0, 0x0, 0x0}, 0xc) recvmmsg(r4, &(0x7f00001ad000-0x100)=[{{0x0, 0x0, &(0x7f000055c000-0x8)=[{&(0x7f0000d1f000-0xfb)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfb}], 0x1, &(0x7f0000be2000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e, 0x73cfb40e}, 0x6}, {{0x0, 0x0, &(0x7f0000b1b000-0x10)=[{&(0x7f0000c25000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf1}, {&(0x7f0000a5e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4a}], 0x2, &(0x7f0000a16000-0xb9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb9, 0x7}, 0x100}, {{&(0x7f0000d88000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14, &(0x7f0000d9c000)=[{&(0x7f0000460000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb6}, {&(0x7f0000458000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000b0f000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000f5c000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe9}, {&(0x7f0000384000-0xb5)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb5}], 0x5, &(0x7f0000919000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x51, 0x1}, 0x8}, {{&(0x7f0000f46000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000a2c000)=[{&(0x7f0000ffc000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x55}, {&(0x7f0000266000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f0000cc9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x42}, {&(0x7f0000cbc000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x92}, {&(0x7f000098a000-0xb2)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb2}], 0x5, &(0x7f00004c9000-0x3f)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3f, 0x867}, 0x1}, {{&(0x7f0000850000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f0000d0a000)=[], 0x0, &(0x7f0000e5a000-0x8c)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8c, 0x20}, 0x1}, {{&(0x7f00004a1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f0000851000-0x20)=[{&(0x7f0000019000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6b}, {&(0x7f00002c8000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfd}], 0x2, &(0x7f000079d000-0x75)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x75, 0x3}, 0x8}, {{&(0x7f00001da000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00004b8000-0x20)=[{&(0x7f0000e99000-0x5c)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5c}, {&(0x7f00002ed000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x2, &(0x7f0000313000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd1, 0x6}, 0x401}, {{0x0, 0x0, &(0x7f0000766000-0x40)=[{&(0x7f000020c000-0x72)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x72}, {&(0x7f0000257000)="", 0x0}, {&(0x7f00003e6000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2f}, {&(0x7f00003ee000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x71}, {&(0x7f00009ec000)="000000000000000000000000000000000000000000000000000000000000000000", 0x21}, {&(0x7f00009e5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xad}, {&(0x7f0000a99000-0x81)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x81}, {&(0x7f0000699000-0x2d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2d}], 0x8, &(0x7f000042a000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb7, 0xdf}, 0x4}], 0x8, 0x40002000, &(0x7f0000b51000-0x8)={0x77359400, 0x0}) acct(&(0x7f00008e4000)="2e2f66696c653000") ioctl$RNDGETENTCNT(r6, 0x80045200, &(0x7f0000885000-0x4)=0x0) sendto$inet6(r5, &(0x7f00000ac000-0x2)="d4", 0x1, 0x0, &(0x7f0000ad5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 184.298757] kauditd_printk_skb: 159 callbacks suppressed [ 184.298765] audit: type=1326 audit(1511469151.951:6969): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=24928 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 2017/11/23 20:32:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f00008e9000-0xa)="2f6465762f7663732300", 0x9, 0x80) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0xfffffffffffffffe, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) clock_gettime(0xfffffffffffffffd, &(0x7f0000603000-0x10)={0x0, 0x0}) setitimer(0x5, &(0x7f0000c7f000)={{r2, 0x2710}, {0x0, 0x0}}, &(0x7f0000001000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) r4 = semget$private(0x0, 0x3, 0x1) semop(r4, &(0x7f000002f000-0x1e)=[{0x0, 0x6, 0x400000}], 0x1) socket$bt_hci(0x1f, 0x3, 0x1) semop(r4, &(0x7f000059b000-0x6)=[{0x0, 0x0, 0x0}], 0x1) accept$inet6(r1, &(0x7f0000511000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000060b000)=0x1c) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f000098a000)="2f6465762f72666b696c6c00", 0x200, 0x0) ioctl$TUNSETNOCSUM(r5, 0x400454c8, &(0x7f0000425000)=0xb4) mlock2(&(0x7f0000303000/0x1000)=nil, 0x1000, 0x0) modify_ldt$write2(0x11, &(0x7f00003c3000)={0xf2, 0xffffffff, 0xffffffff, 0x6, 0x8, 0x101, 0xa, 0x0, 0xb, 0xfff}, 0x10) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000384000-0xe1)={0x1f, 0xd9, "7cc9db593d1c531f4d86b585bbbb5ef8217ff27f9c571f941a8993e65bf6578e3b35e8c86d77fec308c84312b2b836519d39dd97e1f4b281b61279d8f1315279fa82cab8673cfbdd241fd1c4c4133c037429324dca2ea23c78c471a5c70e4057280b327a00f8d975253668a3318285f33d9ee48075501781dc361a7ed970026b1274e6969533da78f06c068c7a9e3000a1cb2a8e50f4ccf9488a66e372df36b8c538ab3a485a4efbadc753864ced4a2e4dd25110d2dfa6bacc9b3592279db1275c84e664220382b1f6f483959f61c33cc594086c53b5740d00"}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000640000-0x8)={0x0, 0x7}, &(0x7f000098f000-0x4)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000094000)=@assoc_value={r6, 0x0}, 0x8) mincore(&(0x7f000069d000/0x4000)=nil, 0x4000, &(0x7f000040d000)="") semtimedop(r4, &(0x7f0000037000-0xc)=[{0x0, 0xffffffffffffffff, 0x0}, {0x0, 0x0, 0x1000}], 0x2, &(0x7f0000193000-0x10)={r3, 0x0}) semctl$IPC_RMID(r4, 0x0, 0x10) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000b5c000-0x11)="2f6465762f7161745f6164665f63746c00", 0xdde110e9acf08244, 0x0) accept4$inet6(0xffffffffffffff9c, &(0x7f00001d1000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000f2c000)=0x1c, 0x0) r7 = syz_open_dev$loop(&(0x7f0000023000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x101000) ioctl$LOOP_SET_STATUS64(r7, 0x4c04, &(0x7f00002d1000)={0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x1, 0x14, 0x1a, "2d075cb10512749e408fb00372b639681ba4781d47f3513a5be1fa88a169a36c1a1ae0090ac14cdf2a8205fd40b401a0e4d552bc2df05490722d817899bf05e0", "349471093ae2f896c7a2e93471eeb0cba4f4c6d9578bf6a719d2743ad7db5de3c67fdaf8dd87711fbfc8495f924bdd1d37e1c4d6d3849e8f4131e74fab676a76", "b49faaf66c154e47e869dba0fc84285057eff90100000000000000c5f46d9bc4", [0x41006f45, 0x8]}) 2017/11/23 20:32:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000f5b000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000c4b000)={0x6fb, 0x20, 0x8001, 0x2, 0x4, 0x5, 0x400, 0x4, 0x7, 0x8000, 0x6}, 0xb) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000e47000)={0x7}, 0x4) bind$inet6(r4, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00007c0000-0x14)={0x8, 0xcf2, 0x0, 0x4, 0x100000001}, 0x14) sendto$inet6(r4, &(0x7f00007d1000)="35", 0x1, 0x0, &(0x7f00000e8000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/11/23 20:32:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x0, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:32 executing program 2: mmap(&(0x7f0000000000/0xde8000)=nil, 0xde8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000de8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000870000)={0x0, 0x0}) mmap(&(0x7f0000de9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, 0x0, &(0x7f0000dea000-0x4)=0x0) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f000094c000)={r0}) mmap(&(0x7f0000de9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00001be000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000bc8000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72666b696c6c00", 0x4000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000001000-0x108)={0x0, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x81, 0x40, 0x100, 0x708d6664, 0x45d4, 0x2, 0x2, 0x7, 0xffff, 0x4, 0xc5, 0x3ff, 0x4, 0x4, 0x7]}, &(0x7f0000001000)=0x108) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000001000)=@assoc_id=r4, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCSIFHWADDR(r3, 0x8924, &(0x7f0000000000)={@generic="b9fa9b08ff1f4c6dc86cb8841e23bf8e", @ifru_ivalue=0x9}) inotify_init1(0x80800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000400) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) open(&(0x7f0000ae6000)="2e2f66696c653000", 0x101000, 0x42) getsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f00003ee000)={@remote={0x0, 0x0, 0x0, 0x0}, @local={0x0, 0x0, 0x0, 0x0}, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000104000-0x4)=0xc) clock_gettime(0x0, &(0x7f0000990000-0x10)={0x0, 0x0}) mq_timedreceive(r5, &(0x7f00007c2000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x2b, &(0x7f0000c0f000-0x10)={r6, r7+10000000}) ioctl$TCSETSF(r5, 0x5404, &(0x7f0000a7a000)={0x54, 0x6, 0xff, 0x8, 0xf5b1, 0x100, 0x81, 0x40, 0xe89, 0xc7d, 0x80, 0x1000}) ioctl$int_in(r5, 0x5403, &(0x7f000062d000-0x8)=0x339) 2017/11/23 20:32:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(0xffffffffffffffff, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) [ 184.430477] audit: type=1326 audit(1511469151.974:6970): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=24928 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=162 compat=0 ip=0x452879 code=0x7ffc0000 2017/11/23 20:32:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_adjtime(0x7, &(0x7f0000232000-0xd0)={0x2, 0x1, 0x0, 0x1ff, 0x7, 0x8, 0xa42, 0x7, 0x0, 0xcbb8, 0x0, 0x2, 0x2, 0x8001, 0x0, 0x8, 0x6, 0x9, 0xff, 0x4ee7, 0x101, 0x3ff, 0xfffffffffffffffa, 0xaddef02, 0x4, 0x5}) sync() umount2(&(0x7f0000ed1000)="2e2f66696c653000", 0x1) r0 = open(&(0x7f0000af3000)="2e2f66696c653000", 0x88100, 0x8) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f00008cc000-0x88)="837324e8d9957c4f42f9e20ed4bd8b106a6124cd2db86b5fabf74acd2dbe2c150762967c7b0daa2ffd9f0d5d9cd11bb9d0f2293fa449a58f2c1d9b9aaea1546900db355096aec9c57a04d2a743b6e63fbbae2723c9a2b3d3001a2234d924bfd64f7e48b06df0a1dfbb9f462a602be42f70fcea2b42fa45096d3ea2287355dfb2ef961631ca0aaf0f") syz_emit_ethernet(0x3e, &(0x7f0000e43000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x20000000800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@redirect={0x11, 0x6488, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @broadcast=0xffffffff, {[]}}, ""}}}}}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f000040c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000a1d000)="2e2f66696c653000", 0x110) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00004da000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffd000-0x4)=0xb) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @tick=0x0, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) utimes(&(0x7f00008ff000-0x8)="2e2f66696c653000", &(0x7f0000d6b000-0x10)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000f04000)={0x0, 0x40, "d6317dac587fd6a3231f9d0f582f2a304b751bb44be8510c3c609684adca02554a6ac73f3b759d8d5366bb22c437789a7242bc30b770d50dea65f629fbfcef86"}, &(0x7f00005f8000-0x4)=0x48) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00009be000)={0x1, 0x8, 0x0, 0xfffffffffffffffc, 0x30000000000, 0x3ff, 0x9, 0xfae6, r3}, 0x20) recvmmsg(r0, &(0x7f0000d55000-0x168)=[{{&(0x7f00009f5000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000cf4000)=[{&(0x7f0000a83000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd7}, {&(0x7f0000ef5000)="", 0x0}], 0x2, &(0x7f0000b50000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x60, 0xff}, 0x3}, {{&(0x7f0000d05000)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f000020b000)=[{&(0x7f0000cd1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc5}, {&(0x7f00008c2000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5a}, {&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x91}, {&(0x7f0000c67000-0xb9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb9}], 0x4, &(0x7f0000b2c000-0x14)="0000000000000000000000000000000000000000", 0x14, 0x81}, 0x381}, {{&(0x7f00005af000)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, 0x10, &(0x7f000003c000-0x10)=[{&(0x7f0000a26000-0x4a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4a}], 0x1, &(0x7f000065a000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe1, 0xddf}, 0x1}, {{0x0, 0x0, &(0x7f0000990000-0xa0)=[{&(0x7f000078c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5d}, {&(0x7f0000317000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7c}, {&(0x7f000006a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9b}, {&(0x7f00003cb000-0xe)="0000000000000000000000000000", 0xe}, {&(0x7f0000ef6000-0xff)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xff}, {&(0x7f000058f000-0x36)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x36}, {&(0x7f0000521000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x64}, {&(0x7f0000e4c000-0xc6)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc6}, {&(0x7f00006ac000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00009eb000-0xb7)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb7}], 0xa, &(0x7f000001f000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x62, 0x21b}, 0x9}, {{&(0x7f00000dc000-0x8)=@un=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f000062a000)=[{&(0x7f0000eeb000-0x49)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x49}, {&(0x7f0000480000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x62}, {&(0x7f0000797000-0x5c)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5c}, {&(0x7f00007b5000-0x56)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x56}, {&(0x7f00005e0000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8b}], 0x5, &(0x7f0000081000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa0, 0x1ff}, 0x100000001}, {{&(0x7f0000e8b000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, 0x14, &(0x7f0000185000)=[{&(0x7f00009a0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xab}], 0x1, &(0x7f00004e1000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8, 0x7}, 0x400}], 0x6, 0x10000, &(0x7f0000737000-0x10)={0x0, 0x0}) unlink(&(0x7f0000e88000)="2e2f66696c653000") mount(&(0x7f000055d000)="2e2f66696c653000", &(0x7f0000ca5000)="2e2f66696c653000", &(0x7f00007a0000-0xd)="616e6f6e5f69736f6465666e00", 0x11088, &(0x7f00008df000)="8ec536c00883070e73aee2252a0be8b06cf4626b1e3d966f1fdd91c3949949adadd20c64924b3ff51c3c9e56f6a152a75759a404375079b92cd35ed3c472fd8ddd90d1b5b45bce0d212ca56752350367783a8e940b275190714e025dcf5d5e9ec6a81a3c427c7c2b724de5d8c9f12f8605d128c1d6754c86c294b531342e64ffd02dfbca") ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/23 20:32:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000692000)={0x80000000000001, 0x2, 0x4, 0x8, 0x0, 0xffffffffffffffff, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfa1000)=nil, 0xfa1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0xc0000000015, 0x3, 0x1000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f00005a5000)={0x1, r3, 0x200001}) mmap(&(0x7f0000000000/0x4b000)=nil, 0x4b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001b5000-0xa)="2f6465762f70746d7800", 0x0, 0x0) ioctl$TCSETAW(0xffffffffffffffff, 0x5402, &(0x7f000087b000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000202000-0x4)=0x0) ioctl$TIOCSCTTY(r4, 0x540e, 0x3f) getsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f00003ad000-0x4)=0x0, &(0x7f0000b32000-0x4)=0x4) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f00000dd000)={&(0x7f0000677000/0x4000)=nil, 0x0, 0x0, 0x20, &(0x7f0000df3000/0x2000)=nil, 0x9}) r5 = creat(&(0x7f00006de000-0x8)="2e2f66696c653000", 0xd) mmap(&(0x7f000004b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000047000)=0x0, &(0x7f0000b60000)=0x0, &(0x7f000004b000)=0x0) getsockopt$SO_PEERCRED(r5, 0x1, 0x11, &(0x7f0000028000)={0x0, 0x0, 0x0}, 0xc) 2017/11/23 20:32:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x0}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:32 executing program 2: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000385000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x290000)=nil, 0x290000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000290000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xffb000)=nil, 0xffb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x11, 0x802, 0x300) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000c0b000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000d40000)=0x60) ioctl$KVM_GET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee2, &(0x7f0000fde000-0x18)={0x0, 0x3f, 0x10000, &(0x7f0000729000-0x8)=0x0}) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f000051a000-0x20)={0x103ff, 0x1, 0xf000, 0x1000, &(0x7f00008d7000/0x1000)=nil}) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fa3000-0x9)="2f6465762f6b766d00", 0x10303f, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair(0x9, 0x0, 0x0, &(0x7f00005a8000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f000076e000)={0x0, 0x0, ""}, &(0x7f0000779000)=0x8) ioctl$KVM_GET_SREGS(0xffffffffffffffff, 0x8138ae83, &(0x7f00001a1000)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, [0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}) setrlimit(0x0, &(0x7f00000aa000-0x10)={0x0, 0x0}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000697000/0x18000)=nil, &(0x7f00003c0000-0x18)=[@text32={0x20, &(0x7f0000f22000-0x48)="360fc75b00660f38805f9d66ba610066b8f8dd66ef66baf80cb8e68d7982ef66bafc0c66ed0f005a00f3a70f32b975090000b8153a9c4ebace60210c0f3064f3a466b829010f00d0", 0x48}], 0x1, 0x40, &(0x7f0000107000)=[@cstype3={0x5, 0xc}], 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000e94000)=[], 0x0) ioctl$KVM_GET_MSRS(0xffffffffffffffff, 0xc008ae88, &(0x7f00008d2000)={0x1, 0x0, [{0x0, 0x0, 0x0}]}) semtimedop(0x0, &(0x7f000001e000-0x2a)=[{0x0, 0x0, 0x0}], 0x1, &(0x7f000006f000-0x10)={0x0, 0x989680}) ioctl$KVM_SET_BOOT_CPU_ID(r1, 0xae78, &(0x7f0000420000)=0x0) getsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f0000c8c000-0x4)=0x0, &(0x7f0000a86000)=0x4) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r3, 0x54a3) chmod(&(0x7f0000444000)="2e2f66696c653000", 0x22) mmap(&(0x7f0000000000/0xd15000)=nil, 0xd15000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r4, 0x0) [ 184.479977] sctp: [Deprecated]: syz-executor6 (pid 24982) Use of int in maxseg socket option. [ 184.479977] Use struct sctp_assoc_value instead 2017/11/23 20:32:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000f5b000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000c4b000)={0x6fb, 0x20, 0x8001, 0x2, 0x4, 0x5, 0x400, 0x4, 0x7, 0x8000, 0x6}, 0xb) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000e47000)={0x7}, 0x4) bind$inet6(r4, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00007c0000-0x14)={0x8, 0xcf2, 0x0, 0x4, 0x100000001}, 0x14) 2017/11/23 20:32:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x400000000114, 0x7, &(0x7f0000464000-0x1)="", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000cfa000)={&(0x7f0000000000)="2e2f66696c653000", 0x0}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xdf, 0x0, 0x9, 0x9785, 0x0, 0x1, 0x4, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x400, 0x7ffffffffc, 0x0, 0x0, 0xffdfffffffffffff, 0x6, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x2, 0x0) mmap(&(0x7f0000ac0000/0x14000)=nil, 0x14000, 0x3, 0x32, r1, 0x1c) mmap(&(0x7f0000000000/0xf69000)=nil, 0xf69000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x4010000000010, 0x2, 0x47fffffffffffffd) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000f65000)={0x0, 0x2}, &(0x7f0000f66000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f000024e000-0x8)=@assoc_value={0x0, 0x8000}, &(0x7f0000f66000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000f65000-0x8)={r3, 0x2}, &(0x7f0000ec6000-0x4)=0x8) r4 = socket(0x1e, 0x2, 0xc) write(r2, &(0x7f0000f65000)="1f0000000201ff00fd42bb000200220740000009000800011601130000c46d96", 0x20) socket(0x10, 0x4, 0x2) fadvise64(r2, 0x4000000000000000, 0xfffffffffffffff7, 0x13) r5 = socket(0x1, 0x2, 0xe) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f15000)="2f6465762f73657175656e6365723200", 0x10000, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r6, 0x80046402, &(0x7f00002e4000)=0x3) write(r5, &(0x7f0000c00000-0x1f)="1f0000000104ff00fd4345000c0000000000060008000100010400dcffdf00", 0x1f) r7 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000ce0000)=0x0, &(0x7f0000f67000)=0x4) dup(r4) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000183000-0xb)="2f6465762f6877726e6700", 0x4000, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000657000)={r7, r8, 0xfffffffffffffffd, 0x0, 0x0}, 0xc) [ 184.553904] audit: type=1326 audit(1511469151.989:6971): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=24928 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 2017/11/23 20:32:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 184.583616] audit: type=1326 audit(1511469151.989:6972): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=24928 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 [ 184.605293] audit: type=1326 audit(1511469151.993:6973): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=24928 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=55 compat=0 ip=0x452879 code=0x7ffc0000 2017/11/23 20:32:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x0, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x2, 0x3f32e21a, &(0x7f000049d000-0x8)={0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000416000-0xc)={0x0, 0x0, 0x0}, &(0x7f00003c2000-0x4)=0xc) sched_setaffinity(r2, 0x8, &(0x7f000044b000-0x8)=0x100279) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000e69000-0x8)="2e2f66696c653000", 0x0, 0x8) r3 = gettid() r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe6, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x1, 0x0) socket$unix(0x1, 0x200000000006, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f00007d5000-0x5)="6874637000", 0x5) r6 = accept$inet(r1, &(0x7f000090a000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000739000)=0x10) setsockopt$inet_buf(r5, 0x0, 0x3f, &(0x7f0000a62000)="3eede985444661415243911047e157ffb60fea45c220fb479a7c60c1142c804589efd19fbfbc2d6f8a8242b99611d51087fa3b2a5ba7389e3848ad5428ea693d", 0x40) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000aee000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f0000a91000-0x8)={0x0, 0x0, []}) syz_kvm_setup_cpu$x86(r8, r9, &(0x7f000036c000/0x18000)=nil, &(0x7f0000828000-0x18)=[@text16={0x10, &(0x7f0000e3d000)="f30fbccfb85c008ec8f3d766b9b702000066b80700000066ba000000000f30abea00c0c4000f20d86635080000000f22d8baa00066b82c00000066ef0f23990f01cb", 0x42}], 0x1, 0x0, &(0x7f0000cd1000)=[], 0x0) syz_kvm_setup_cpu$x86(r8, r9, &(0x7f000034c000/0x18000)=nil, &(0x7f000029f000)=[@text32={0x20, &(0x7f0000faf000)="c744240093000000c7442402185ee31ec7442406000000000f01142466ba4100b874000000efb805000000b9002800000f01c12e67673e0f01cf0f22a43e0f3526673e660fea1c66baf80cb858a7bc89ef66bafc0cb843000000ef8fc870955b03d2c4e2418eb900000000", 0x6b}], 0x1, 0x8, &(0x7f0000714000-0x10)=[@flags={0x3, 0x2280}], 0x1) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000a91000)=0x0) writev(0xffffffffffffffff, &(0x7f0000725000)=[], 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00001af000-0xc)=@sack_info={0x0, 0x0, 0x0}, &(0x7f0000923000-0x1)=0xc) ioctl$KVM_SET_MSRS(r9, 0x4008ae89, &(0x7f00009fa000-0x88)={0x3, 0x0, [{0x4b564d02, 0x0, 0x105}, {0x40000087, 0x0, 0x10000001000}, {0x2d5, 0x0, 0x7}]}) ioctl$KVM_RUN(r9, 0xae80, 0x0) socket$netlink(0x10, 0x3, 0x5) r11 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000185000)="2f6465762f73657175656e63657200", 0x802, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r11, 0x84, 0xf, &(0x7f0000d49000)={r10, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000a589, 0x1, 0xfffffffffffffff7, 0x6, 0x9}, &(0x7f0000b0e000)=0xa0) 2017/11/23 20:32:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(0xffffffffffffffff, &(0x7f0000835000)="2c", 0x1, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd(0x3) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xdd2000)=nil, 0xdd2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x3, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x6a, 0x0, 0x7, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8000, 0xffffffffffffffff, 0x1, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x8000020, 0x200b, 0x7) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) msgget(0x1, 0x40) getsockopt(r2, 0x10f, 0x0, &(0x7f0000004000-0x4d)="00000000", &(0x7f0000abc000-0x4)=0x4) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r1, &(0x7f0000859000)={0x4, 0x0}) symlink(&(0x7f0000c02000)="2e2f66696c653000", &(0x7f000089f000)="2e2f66696c653000") r3 = open(&(0x7f0000f9d000)="2e2f66696c653000", 0x88403, 0x1000004000003) r4 = open(&(0x7f0000476000-0x8)="2e2f66696c653000", 0x0, 0x20) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f000018e000)=@assoc_value={0x0, 0x8}, &(0x7f0000b48000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000a28000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000d11000-0x4)=0xc) r5 = fcntl$getown(r0, 0x9) getpriority(0x2, r5) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000cd1000)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x1}, &(0x7f0000a91000-0x4)=0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000e8c000)={r6, 0x100000000}, &(0x7f0000d8b000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00005fa000-0x8)={r7, 0x7}, 0x8) sendfile(r1, r3, &(0x7f0000623000-0x8)=0x8, 0xdc5) pivot_root(&(0x7f000072c000)="2e2f66696c653000", &(0x7f000033b000)="2e2f66696c653000") creat(&(0x7f0000881000)="2e2f66696c653100", 0x5) r8 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000045d000)={0x0, 0x0, 0x0}, &(0x7f0000b92000)=0xc) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00004e2000)={@common="74756e6c300000000000000000000000", @ifru_data=&(0x7f0000569000)="4d94caa76a72b708a7d383fe4a28665c7a8979a05986ebdcfa4e40fdbbe5331f"}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000e21000)={r7, 0xa2, "f0f84899689cc91fa162f476806e5e357ed41468c7b511c87405fd9ec10c9f3537471e99cbf9d580317af0699dbaf25fc65ce57c3ac99eb1642a18546a9291e215263627f515a7ae973f1102e3ad318cd50dc340f42dcc6115ff97fbf647ec9120c538f1e2314e3c65974d8e377efe8436d21d5ce6d9fb92966cbc74f8dfb96148c7901e748078f5dac7051d47ab0e041514b370f4d588f65cd8448915acacba4077"}, &(0x7f000010d000)=0xaa) ioctl$sock_ifreq(r8, 0x89f0, &(0x7f0000dcf000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dd2000-0x20)="0800000000000000db060000000010000600000000ab0000df7fe60700722a33"}) getsockname(r3, &(0x7f00002a3000-0x10)=@ethernet={0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f08000-0x4)=0x10) 2017/11/23 20:32:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x0, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)="2f6465762f7573626d6f6e2300", 0x2, 0x400000) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000001000-0x4)=0xf0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) sched_yield() setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000fc3000)={0x8}, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000def000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1b76, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffc) getpgrp(0x0) setxattr(&(0x7f0000123000)="2e2f66696c653000", &(0x7f0000c75000)=@random={"6f73782e00", "00"}, &(0x7f0000001000-0x2b)="6264657600066d6e6574312d232f776c616e30657468302d6e6f64657673656c666d696d655f7479706500", 0x2b, 0x2) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000c97000)={0x0, 0xbf, "095082749e8248009c8f57f4b92bbfdacc94733f5d921b6be2a22edce316dfca340968e37bf50e213349d724efa2cfb0df4f5309a4e8e41f96f270e73f606dd0a757718dee16993d2ed67b7cbd06f5c6e4d3a4eec422af563ba5d1ec45d37017dc0f99c2995af3116eab87460e3d77b29c0336843605a06bb02bdb135509e9fbbc9c2c695aaebb2de86037e08ab3d8c30db975501ac95d11c6852d3af1cb0ce46d40f6b5a96c5c1a56c18e3dbff259d307749f0883898f555b8de71f88eabc"}, &(0x7f000068d000+0x6f1)=0xc7) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000a43000-0x8)={r2, 0x3f}, &(0x7f0000002000)=0x8) perf_event_open(&(0x7f0000d21000-0x78)={0x2, 0x78, 0x44, 0x2, 0x0, 0x100000000, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000962000)={0x7f, 0x2, 0x3ff, 0x9, 0x0}, &(0x7f0000bd0000)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000a84000)=@assoc_value={r3, 0x3b0ff0e8}, &(0x7f0000fd5000-0x4)=0x8) socket$inet6_sctp(0xa, 0x805, 0x84) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) inotify_init1(0x800) timerfd_create(0x0, 0x0) socket(0x40003, 0x100080003, 0x0) r4 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000213000)={0x0, 0x6, 0x4, 0x9, 0xfffffffffffffffd, 0x0, 0x0, 0x3}) clock_settime(0x7, &(0x7f00000ed000-0x8)={0x0, 0x1c9c380}) mq_timedsend(r4, &(0x7f0000ad9000-0x1)="18", 0x1, 0x0, 0x0) mq_timedreceive(r4, &(0x7f00006a3000-0x8f)="", 0x0, 0x20000101, &(0x7f0000faa000-0x10)={0x77359400, 0x0}) 2017/11/23 20:32:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000064b000)="2f6465762f73672300", 0x884, 0x20000) r1 = fcntl$getown(r0, 0x9) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x10003, 0x0, 0x200000000, 0x1000000000000f9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) pipe2(&(0x7f0000e49000-0x8)={0x0, 0x0}, 0x807fd) unshare(0x20000000) clone(0x1084000, &(0x7f0000b22000)="29", &(0x7f0000f13000)=0x0, &(0x7f0000e71000-0x4)=0x0, &(0x7f000022a000-0x2)="0531") r3 = accept4$inet6(r2, &(0x7f00009c3000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000730000-0x4)=0x1c, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, r3, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000a9b000-0x11)="2f6465762f7667615f6172626974657200", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000002000-0xb)="2f6465762f6877726e6700", 0x41400, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000794000-0xb)="2f6465762f6877726e6700", 0x0, 0x0) r6 = openat(r5, &(0x7f00005be000-0x8)="2e2f66696c653000", 0x100, 0x7e) ioctl$KVM_SET_IRQCHIP(r6, 0x8208ae63, &(0x7f000044b000-0x52)=@ioapic={0x100000, 0x2, 0x800, 0x9, 0x0, [{0x3, 0x9, 0x8caf, [0x0, 0x0, 0x0, 0x0], 0x8001}, {0x3, 0x19, 0xfffffffffffffffd, [0x0, 0x0, 0x0, 0x0], 0x20}, {0x8, 0x3, 0x100000001, [0x0, 0x0, 0x0, 0x0], 0x175}, {0xd54, 0x4, 0x4, [0x0, 0x0, 0x0, 0x0], 0x6}, {0x1, 0x4, 0x80, [0x0, 0x0, 0x0, 0x0], 0x2}, {0x40, 0xfff, 0x2, [0x0, 0x0, 0x0, 0x0], 0x5}, {0x7f, 0x2, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0], 0x10000000}, {0x40, 0x9, 0x8, [0x0, 0x0, 0x0, 0x0], 0x3}, {0x200, 0xffffffff, 0x8, [0x0, 0x0, 0x0, 0x0], 0x1ff}, {0x8, 0x3, 0x3, [0x0, 0x0, 0x0, 0x0], 0x7}, {0x2, 0xef0, 0x81, [0x0, 0x0, 0x0, 0x0], 0x3bccfdb3}, {0x800, 0x101, 0x45c, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x6, 0x9, 0x5, [0x0, 0x0, 0x0, 0x0], 0x8000}, {0x7f, 0x200, 0x1ff, [0x0, 0x0, 0x0, 0x0], 0x4}, {0x3, 0x4000, 0x6, [0x0, 0x0, 0x0, 0x0], 0x6}, {0xfffffffe000000, 0x3, 0x70, [0x0, 0x0, 0x0, 0x0], 0x1f}, {0x7f, 0x1e, 0x6, [0x0, 0x0, 0x0, 0x0], 0x797e0cae}, {0x9, 0x3, 0x20, [0x0, 0x0, 0x0, 0x0], 0x3}, {0x7ff, 0x101, 0x8, [0x0, 0x0, 0x0, 0x0], 0xb04}, {0x6, 0x1, 0x8, [0x0, 0x0, 0x0, 0x0], 0x3a9d}, {0x3, 0xe88b, 0x8, [0x0, 0x0, 0x0, 0x0], 0x41c}, {0x3b, 0x3ff, 0x10001, [0x0, 0x0, 0x0, 0x0], 0x7}, {0x1, 0x1000, 0x0, [0x0, 0x0, 0x0, 0x0], 0x2}, {0x2cc, 0x3, 0x5, [0x0, 0x0, 0x0, 0x0], 0x0}]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f00004bb000-0xb8)={0x0, 0x2d, 0x8, 0x81, 0x1, 0x7f, 0x6ae, 0x9, {0x0, @in6={{0xa, 0x0, 0xbe, @loopback={0x0, 0x1}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x53, 0x100, 0xffffffffffffffff, 0x20, 0x6}}, &(0x7f0000131000-0x4)=0xb8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f00003ef000)={r7, 0x7}, &(0x7f0000a14000-0x4)=0x6) rmdir(&(0x7f0000e34000)="2e2f66696c653000") perf_event_open(&(0x7f0000f47000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f000051b000-0x38)={&(0x7f0000704000+0xdbc)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00007e0000)=[], 0x0, &(0x7f00007b2000)=[], 0x0, 0x0}, 0x0) syz_open_dev$sg(&(0x7f0000005000)="2f6465762f73672300", 0x0, 0x0) ioctl$EVIOCSABS0(r4, 0x401845c0, &(0x7f0000007000)={0x0, 0x800000000000, 0x0, 0x3, 0x1, 0x0}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f00004a1000-0x20)={0x8f7, 0x1, 0x200, 0x8001, 0xed, 0x9, 0x5, 0x7, 0x0}, &(0x7f0000e9d000)=0x20) r8 = add_key(&(0x7f0000192000-0x8)="7472757374656400", &(0x7f00003cc000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) r9 = add_key(&(0x7f00008d7000)="6b657972696e6700", &(0x7f0000fa4000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000eeb000-0xfe)="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", 0xfe, 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, r8, &(0x7f0000f59000-0x50)=[{&(0x7f0000ef6000-0x86)="703699399ea26c3a2578ffa8243bbcf16747ec9ad1b33ec83dd024a9c50c612595f9ede2ccb7465ab716e3ede36974ea77357e083a5f07732c967b8c50e03730b1d75b4568f3df54df67da2f5f562b841047139963dc53f0e010c8d67dd78f0ab80025d67a2563950606ab3685b91be75252c1f42ddccaf1d4e260a109227982e1994d126acd", 0x86}, {&(0x7f0000e39000)="dfc76419bacfe9de77fea13512983ee204ff6804e13dd5f339a466c98eaf90fa7ddac37069465345d5d60f0e8e37ba6096ef1bb98001396eb0408c58a188fe8b23a882b9e8a5bca310cb6ecabcc6d7d710e5f200d2436f66631566bd772f07a1448fec046fdbf6cc766cc3a9847ae65203fee62dcd6d6261033f39e0e8b1d3aaf5d35865a7df", 0x86}, {&(0x7f00000c1000)="1f27fef00004f5d95549581c8400000004c3786239d8898eac5b0e", 0x1b}, {&(0x7f000036a000-0x1a)="936f298c6b8b75f5fe24dd438a4d281a26d0c25693fe9cc47358", 0x1a}, {&(0x7f0000e56000)="bb27f2180c843fda484492132de509a9b7af2ea20e3a9190f2800c7ad90ef5660ea3e5de63af1fd4485a0c627f7c2a195e5e4c5e2819a1ae67d15df383eaec7d39d2e9f93335be58eccb3cf6d58fdca31aa2bd878eda94ebcb48540be587ce107d64a75d9278ac33ddbef5d071053918c5cb9505f4c7864d", 0x78}], 0x5, r9) 2017/11/23 20:32:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000f5b000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000c4b000)={0x6fb, 0x20, 0x8001, 0x2, 0x4, 0x5, 0x400, 0x4, 0x7, 0x8000, 0x6}, 0xb) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000e47000)={0x7}, 0x4) bind$inet6(r4, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2017/11/23 20:32:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="", 0x0, 0x7, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 184.715541] sctp: [Deprecated]: syz-executor6 (pid 25002) Use of int in maxseg socket option. [ 184.715541] Use struct sctp_assoc_value instead 2017/11/23 20:32:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x0, 0x4000000000000000) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x0, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:32 executing program 2: mmap(&(0x7f0000000000/0xac4000)=nil, 0xac4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0xf, 0x9, &(0x7f0000318000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00001d2000-0x1000)="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", 0x1000) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x74dd, @loopback={0x0, 0x1}, 0x7}], 0x4c) connect$inet6(r2, &(0x7f00002cc000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000556000)={0x0, 0x457b, 0x0, 0x9, 0x4}, &(0x7f0000ab6000-0x4)=0x18) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000ab6000)=@assoc_value={r4, 0x1}, 0x8) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00000d1000-0x4)=0x5cc, 0x4) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000ab2000-0x4)=0x800, 0x4) r5 = accept$inet6(r2, &(0x7f0000abe000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000071a000)=0x1c) getuid() getuid() getsockopt$bt_sco_SCO_OPTIONS(r5, 0x11, 0x1, &(0x7f0000370000-0x1d)="0000000000000000000000000000000000000000000000000000000000", &(0x7f00003a0000)=0x1d) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000143000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000ac3000-0x10)={0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000a02000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(r8, 0xc010640b, &(0x7f0000982000-0x10)={r6, r7, 0x4c1}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000ab5000-0x4c)={0x0, 0x41, "c0a7666d07fe93cb3724403730a6d0937da9f3e557f5c09c8c6da227d3029c22d5304a083d6625da05174593d3dbc809819f755d36f413d7851d72aac042bb2c14"}, &(0x7f0000ab4000)=0x4c) mmap(&(0x7f0000ac4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000435000)=0x0) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f000096d000)=0x0) setsockopt$inet6_dccp_int(r5, 0x21, 0x80, &(0x7f000004f000-0x4)=0x103, 0x4) getsockopt$sock_buf(r2, 0x1, 0x1c, &(0x7f0000abb000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000abc000-0x4)=0x93) ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f00006e4000)=r9) prctl$setendian(0x14, 0x3) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000ac4000-0x20)={@generic="3ec4e8855878bec801ffbe372004d5e8", @ifru_addrs={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f000003e000)=@assoc_id=r4, 0x4) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000a29000)=r9) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000abd000-0x10)=@buf={0x4f, &(0x7f0000abd000-0x4f)="c15bcf5af78d2a14923ad263eef3e5432995b4de274da627a93c4e43caa55f6290fce9299c278a92d1c36af6c25ac39e923420d760b24bff72763f7e7fb1dfdee081e8d5a1c95cd73a20b93752a367"}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f000024b000-0x10)={r4, 0x5, "700f6a9824"}, &(0x7f0000ac1000-0x4)=0xd) 2017/11/23 20:32:32 executing program 0 (fault-call:5 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 184.729682] sctp: [Deprecated]: syz-executor6 (pid 25002) Use of int in maxseg socket option. [ 184.729682] Use struct sctp_assoc_value instead 2017/11/23 20:32:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000f5b000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000c4b000)={0x6fb, 0x20, 0x8001, 0x2, 0x4, 0x5, 0x400, 0x4, 0x7, 0x8000, 0x6}, 0xb) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000e47000)={0x7}, 0x4) 2017/11/23 20:32:32 executing program 4: sendmmsg(0xffffffffffffffff, &(0x7f0000560000-0x240)=[{{0x0, 0x0, &(0x7f000036f000-0x70)=[{&(0x7f0000290000)="a41cd7af143f028bc6440f8b01bd6c6d1991362019c5b0086928634c73937acf8b9ae07379531f4c89718fa7fc3cac036592101713be4161bb99b042204500c26d561de21d209d28ee46d4d0cde9a1f2ffa6530cf250fdd179eca36092fb3ee3015a103e43c5ef0f1d17247316ff7754540da682a177a8eb82ecfe2439da31ea30f0339383b224572c4ef47be84df32c8b1f8cf445e17f4e348f6f707e5cfbb720c5e4c7e5a90c8c9a19089629c9d527c15a", 0xb2}, {&(0x7f0000523000)="", 0x0}], 0x2, &(0x7f00009a2000)=[], 0x0, 0x40081}, 0xfffffffffffffffc}, {{0x0, 0x0, &(0x7f000075c000-0x60)=[{&(0x7f000054c000)="", 0x0}, {&(0x7f0000ecb000)="", 0x0}], 0x2, &(0x7f0000d65000-0x1d0)=[], 0x0, 0x0}, 0x0}, {{&(0x7f00002ed000)=@ethernet={0x307, @random="b2c939f2754a", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000a47000)=[], 0x0, &(0x7f0000ba9000-0x368)=[], 0x0, 0x0}, 0x219b}, {{&(0x7f0000de4000-0x60)=@nfc_llcp={0x27, 0x5b1, 0x5, 0x3, 0x6, 0x0, "5333964cfb470e538b46b38350740f493bee802c12d2e0a2a07b1e0137fbcfadf9e9e7d9f4be6893f22eb24da4cf6aec0c7ef18dfbbe6a60d32b4d0b34908f", 0x100000000}, 0x60, &(0x7f000099e000)=[], 0x0, &(0x7f0000acb000-0x298)=[{0x38, 0x0, 0x3aca, "f28a0a59881fcbec8dcd7c8441b2d629f4ef8fb8e36e3c813c538efd90f91b4a3f23"}], 0x1, 0x0}, 0x1ff}], 0x4, 0x4000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000381000)={0x0, 0x78, 0xdf, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0xfa, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f000052e000-0x9)="2f6465762f6b766d00", 0x402, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_GET_DIRTY_LOG(r2, 0x4010ae42, &(0x7f0000f83000)={0x10003, 0x0, &(0x7f00007d6000/0x2000)=nil}) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0x40d000) socket$inet6_sctp(0xa, 0x7, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000b27000)={0x0, 0x0, ""}, &(0x7f00007f3000)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f000043f000-0x8)={r3, 0x3}, &(0x7f000018c000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000cf000)="2f6465762f7667615f6172626974657200", 0x8000, 0x0) ioctl$KIOCSOUND(r4, 0x4b2f, 0x5) syz_emit_ethernet(0x127, &(0x7f0000c15000-0x127)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x40000000000800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x119, 0x0, 0x0, 0x7, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x1f, 0xa1, 0x0, @empty=0x0, "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"}}}}}, 0x0) ioctl$KVM_ENABLE_CAP(r4, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x2, 0x4, 0x3, 0xfffffffffffffffd], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x9, 0x6, 0xf3e, &(0x7f0000a17000)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f0000d8e000-0xc)={0x0, 0x0}) ioctl$KVM_NMI(0xffffffffffffffff, 0xae9a) r6 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mbind(&(0x7f0000776000/0x4000)=nil, 0x4000, 0x2000, &(0x7f0000687000-0x8)=0x8abc, 0x0, 0x7) ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f0000341000)={0x0, 0x0, 0xe7f, 0x3, 0x82, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_SREGS(r6, 0x4138ae84, &(0x7f0000c8b000)={{0xd000, 0x7000, 0xc, 0x9, 0x4, 0xf49, 0x8, 0x9, 0x2, 0x8, 0xd0d000000, 0x5, 0x0}, {0x10000, 0x2000, 0x4, 0xff, 0x8000, 0x80000000, 0x100, 0x7, 0x1, 0x1ff, 0x4, 0xab, 0x0}, {0xa00d0008d410ede7, 0x107000, 0xf, 0x8, 0x10000, 0x6021, 0x5, 0x3, 0x227, 0x4, 0x80, 0x7f, 0x0}, {0x10000, 0xf000, 0x0, 0x9, 0x0, 0x7, 0x3, 0x7, 0x9, 0x4, 0x4, 0x7, 0x0}, {0xf000, 0x11000, 0x8, 0x106, 0x200, 0x0, 0x3, 0x0, 0x4, 0xd, 0x80, 0x3, 0x0}, {0x6000, 0x5004, 0xf, 0x9, 0xfffffffffffeffff, 0x65128744, 0x9, 0x7, 0x9, 0x82, 0x8, 0x200, 0x0}, {0x4000, 0x0, 0xf, 0x99c1, 0x7, 0x1ff, 0x8, 0x566, 0x4, 0x3f, 0x1, 0x20, 0x0}, {0xf000, 0xd000, 0x1f, 0x4, 0x0, 0x8000, 0x1, 0x3, 0x100, 0x9, 0x2, 0x6, 0x0}, {0x4, 0x103005, [0x0, 0x0, 0x0]}, {0xf000, 0x0, [0x0, 0x0, 0x0]}, 0x40000, 0x0, 0xf000, 0x0, 0x4, 0x7fc, 0x5000, [0xbe4, 0xffff, 0x4, 0x6]}) ioctl$KVM_RUN(r5, 0xae80, 0x0) mmap(&(0x7f0000000000/0x267000)=nil, 0x267000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000267000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$tun(&(0x7f0000267000)="2f6465762f6e65742f74756e00", 0x0, 0x8802) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f000000e000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x6}) socket$inet6_udp(0xa, 0x2, 0x0) [ 184.800921] sctp: [Deprecated]: syz-executor6 (pid 25045) Use of int in maxseg socket option. [ 184.800921] Use struct sctp_assoc_value instead [ 184.895275] kvm_hv_set_msr: 10 callbacks suppressed [ 184.895286] kvm [25030]: vcpu0, guest rIP: 0x0 Hyper-V uhandled wrmsr: 0x40000087 data 0x10000001000 [ 185.008372] sctp: [Deprecated]: syz-executor2 (pid 25088) Use of struct sctp_assoc_value in delayed_ack socket option. [ 185.008372] Use struct sctp_sack_info instead [ 185.022341] kvm [25030]: vcpu0, guest rIP: 0xfff0 Hyper-V uhandled wrmsr: 0x40000087 data 0x10000001000 2017/11/23 20:32:32 executing program 7: mmap(&(0x7f0000000000/0xaec000)=nil, 0xaec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000320000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000471000-0x11)="2f6465762f7161745f6164665f63746c00", 0x2000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x48000000000001e, 0xb, 0xffffffffffffffff, &(0x7f0000f81000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) r5 = accept$unix(r4, &(0x7f0000078000)=@file={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00002ea000-0x4)=0x49) read(r5, &(0x7f0000036000)="00", 0x1) ioctl$PIO_CMAP(r3, 0x4b70, &(0x7f0000005000-0x30)={0x3d1a, 0x7, 0x10000001, 0x9, 0x2, 0x8}) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f00002a9000)="2f6465762f70746d7800", 0x2000000003fff, 0x0) open(&(0x7f00000de000-0x8)="2e2f66696c653000", 0x83, 0x0) ioctl$TCGETA(r6, 0x5405, &(0x7f000058c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xf03000)=nil, 0xf03000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCRTMSG(r7, 0x890d, &(0x7f000034a000)={0x4, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x92, 0xc9, 0x7fffffff, 0x7ff, 0x1, 0x0, 0xffffffff, 0x204, 0x6}) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f0000423000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) getsockopt$sock_buf(r7, 0x1, 0x19, &(0x7f000088f000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000890000)=0x51) setsockopt$inet_opts(r7, 0x0, 0x4, &(0x7f00006ec000)="8908040000", 0x5) socket$inet_sctp(0x2, 0x5, 0x84) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000008000-0x30)={0x1, 0x2, &(0x7f00003f6000)=[@map={0x18, 0x1f, 0x0, 0xffffffffffffffff}, @generic={0x2, 0x2, 0x10001, 0x10001}], &(0x7f0000001000-0x1)="00", 0x8000, 0x93, &(0x7f0000008000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde8b, 0x0}, 0x30) socketpair$inet6(0xa, 0x80003, 0x8, &(0x7f0000ffe000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000466000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000080003, 0x2) mmap(&(0x7f0000f03000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f00003d8000-0x4)=0x0) mmap(&(0x7f0000cf4000/0x1000)=nil, 0x1000, 0xe, 0x32, r8, 0x0) 2017/11/23 20:32:32 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f00004f9000/0x4000)=nil, 0x4000, 0x3, 0x36, r0, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00004fa000)={0x3f, 0x1ff, 0x9c, "eb3ae1af4d0b481fbe3b74f452e28f72455154f5b63a2e79c87cc6096e87e9f96e4a5597ab8eed424eb5084b9d3fc8b5374414f25af0974089cc5875b85cceeba9a6cc7c669c505c2a10f3eb94dbd29bde569205895d2adbd5d390b99901f8c7d972f95fb1886bc8a0ba12c78d13d2cb37f2a40b49f109ea83a4cc8faaf47b6cd8aa835f38c63bceaf79557247f1488f42f80a45b6f5041c162e104c"}, 0xa4) mmap(&(0x7f0000000000/0xff9000)=nil, 0xff9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xe4, &(0x7f0000849000)={@random="efa106a7290c", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x5, 0x1, 0x6}], {0x8100, 0x0, 0x5, 0x6}}], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0xce, 0x0, 0x0, 0x0, 0x400000000001, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@dest_unreach={0x3, 0x12, 0x0, 0x0, 0x901, 0xb, {0x2c, 0x4, 0x0, 0x2000000000000ff, 0x0, 0x0, 0x5, 0x0, 0x200000067, 0x9, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[@ra={0x94, 0x6, 0x7}, @generic={0x87, 0x2, ""}, @noop={0x1}, @timestamp={0x44, 0x4, 0x7, 0x3, 0x5, []}, @timestamp={0x44, 0x34, 0xffffffffffffffbb, 0x1, 0x2, [{[@multicast2=0xe0000002], 0xffffffff}, {[@loopback=0x7f000001], 0x9}, {[@remote={0xac, 0x14, 0x0, 0xbb}], 0xa06f}, {[@remote={0xac, 0x14, 0x0, 0xbb}], 0xfffffffffffffffa}, {[@multicast2=0xe0000002], 0x7}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x204}]}, @cipso={0x86, 0x5a, 0x200000000000006, [{0x9, 0x9, "f7cfe2ee53a38d"}, {0x1, 0x4, "0ebc"}, {0x0, 0x8, "b4756b06910f"}, {0x2, 0xe, "13877b4266129b326211836f"}, {0x6, 0xf, "e4afcbca00e9000000000100a7"}, {0x1, 0x2, ""}, {0x7, 0x8, "488edbc0b661"}, {0x7, 0x12, "1deb7819100f04f5b2b9106e82266d9a"}, {0x5, 0x6, "26004b30"}]}]}}, "c269"}}}}}, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000a53000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f000052b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$DRM_IOCTL_ADD_MAP(r3, 0xc0286415, &(0x7f0000000000)={&(0x7f0000948000/0x4000)=nil, 0xec0026e, 0x0, 0x10, &(0x7f0000f7d000/0x4000)=nil, 0x7}) mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r3, &(0x7f0000ffe000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000ffd000)=0x60) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x808, &(0x7f0000589000-0x8)=0x0) mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000ffb000-0x18)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x0}) r4 = socket(0x10, 0x3, 0x0) mmap(&(0x7f0000ca9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r4, 0x5452, &(0x7f00009df000-0x8)=0x40000000000006) recvmsg(r4, &(0x7f0000ca6000)={0x0, 0x0, &(0x7f0000ca6000)=[], 0x0, &(0x7f000058e000-0x1000)="", 0x0, 0x0}, 0x0) write(r4, &(0x7f0000ed1000-0x1f)="1f0000004a00079b0000000008067fff0a3f0216f7ffff0000000000451951", 0x1f) mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x1000000, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/23 20:32:32 executing program 0 (fault-call:5 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x15, 0x80005, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000080f000-0x10)="2f6465762f73657175656e6365723200", 0x2024004, 0x0) close(r1) socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r1, &(0x7f000013b000-0x38)={0x0, 0x0, &(0x7f0000ca9000)=[{&(0x7f0000d65000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc9}, {&(0x7f00009f1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}], 0x2, &(0x7f0000a53000-0x3f)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3f, 0x401}, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f000044d000)={0x3, &(0x7f0000ceb000)=[{0x45, 0x1, 0x3, 0x0}, {0x40, 0xffffffffffff8000, 0x0, 0x8007f}, {0x6, 0x3751, 0x7fffffff, 0x21}]}, 0x10) r3 = memfd_create(&(0x7f0000595000-0x2)="0c11f5", 0x1) setsockopt$netlink_NETLINK_NO_ENOBUFS(r3, 0x10e, 0x5, &(0x7f00005d3000)=0x1, 0x4) listen$netrom(r3, 0x1) getsockopt$inet_mreqn(r3, 0x0, 0x27, &(0x7f0000d67000)={@empty=0x0, @broadcast=0x0, 0x0}, &(0x7f00000de000)=0xc) shutdown(r3, 0x1) mq_open(&(0x7f0000e35000-0x2)="7b00", 0x1, 0x80, &(0x7f000019e000-0x40)={0x3, 0x5, 0xff3, 0x3ff, 0xe26, 0xf2, 0x3ff, 0x40}) setsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f000067c000)={@broadcast=0xffffffff, @broadcast=0xffffffff, r4}, 0xc) fcntl$getflags(r3, 0x0) fdatasync(r0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000af9000-0x18)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000590000)=0x18) fcntl$getown(r3, 0x9) getsockopt$netrom_NETROM_T2(r3, 0x103, 0x2, &(0x7f0000c3c000-0x4)=0x1ff, &(0x7f0000311000-0x4)=0x4) 2017/11/23 20:32:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000f5b000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000c4b000)={0x6fb, 0x20, 0x8001, 0x2, 0x4, 0x5, 0x400, 0x4, 0x7, 0x8000, 0x6}, 0xb) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) socket$inet6(0xa, 0x1, 0x8010000000000084) [ 185.026365] FAULT_INJECTION: forcing a failure. [ 185.026365] name failslab, interval 1, probability 0, space 0, times 0 2017/11/23 20:32:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x4, 0x0}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:32 executing program 6 (fault-call:5 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:32 executing program 0 (fault-call:5 fault-nth:2): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 185.026377] CPU: 1 PID: 25094 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 2017/11/23 20:32:32 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$urandom(&(0x7f0000000000)="2f6465762f7572616e646f6d00", 0x0, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000000)=0x30e) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000635000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x5, @fr=&(0x7f000066f000-0x18)={0x2, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}}}) r2 = socket$nfc_raw(0x27, 0x3, 0x0) setsockopt(r2, 0x79fb2fe4, 0x0, &(0x7f00006b8000-0x1)="03", 0x1) r3 = memfd_create(&(0x7f0000478000)="6d696d655f747970655d5b2ccd4000", 0x1) r4 = syz_open_dev$sndseq(&(0x7f0000028000-0xd)="2f6465762f736e642f73657100", 0x0, 0x40003) bind$inet(r3, &(0x7f0000049000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r5 = dup2(r2, r2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000045000-0xa0)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x8, 0x2, 0x0, 0x100000002}, &(0x7f0000043000-0x2)=0xa0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f000003a000)={0x0, @in6={{0xa, 0x2, 0x80, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, &(0x7f0000039000-0x4)=0x98) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000041000)={0x0, 0x6, 0x800000000007, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003700000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) clock_nanosleep(0x7, 0x1, &(0x7f0000aaa000-0x10)={0x0, 0x1c9c380}, 0x0) write$sndseq(r4, &(0x7f0000023000)=[{0x0, 0x3, 0x0, 0x0, @tick=0x0, {0x0, 0x0}, {0x2aff, 0x2d4}, @control={0x100000001, 0x0, 0x5}}, {0x0, 0x0, 0x0, 0x0, @tick=0x0, {0x0, 0x0}, {0x0, 0x0}, @result={0x7, 0x0}}, {0x8bf, 0x0, 0x0, 0x8, @time={0x77359400, 0x0}, {0x0, 0x401}, {0x2, 0x0}, @raw8={"8c4e743039d3b02be84d090b"}}, {0x8, 0x1000, 0x2, 0x0, @tick=0x0, {0x0, 0x0}, {0x0, 0x0}, @queue={0x10000, {0x0, 0x0}}}], 0xc0) ppoll(&(0x7f000035b000)=[{r5, 0x200, 0x0}, {r1, 0x4, 0x0}], 0x2, &(0x7f0000399000-0x10)={0x77359400, 0x0}, &(0x7f0000655000)={0x2}, 0x8) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r5, 0x40bc5311, &(0x7f0000046000+0x61c)={0x80, 0x1, "636c69656e7430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2, "16804a6a7f801151", "30998af3060d5c14cbbaf6790bd1a9931931b99a504d8be9528244174f43bccb", 0x8000000, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) clock_gettime(0x1, &(0x7f0000476000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000b82000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f000095e000-0x10)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000693000-0x50)={0x8f6aabde0be3ab87, @tick=0xfc, 0xded4, {0x41, 0xfffffffffffffffd}, 0x1, 0x4, 0x8040, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f000003a000)={0x62, @tick=0x2, 0x400020000000004, {0x0, 0x1fe}, 0x2b1, 0x1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TIOCLINUX2(r5, 0x541c, &(0x7f0000bbd000)={0x2, 0x401, 0x800, 0x858, 0x7, 0x8307}) clock_gettime(0x7, &(0x7f0000047000)={0x0, 0x0}) clone(0x24000000, &(0x7f0000633000-0x2)="", &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x2)="") madvise(&(0x7f0000342000/0x2000)=nil, 0x2000, 0x0) ioctl$KDSKBMODE(r5, 0x4b45, &(0x7f000063c000)=0x4) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f00005e4000)=0x0) 2017/11/23 20:32:32 executing program 4: mmap(&(0x7f0000000000/0x788000)=nil, 0x788000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000002, 0x1000000003, 0x11) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000788000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000789000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f000078a000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000025000)=0x8) mmap(&(0x7f0000788000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ax25(r0, &(0x7f0000608000)="000000000000000000000000000000000000000000000000000000000000000000", 0x21, 0x2, &(0x7f0000263000-0x10)={0x3, {"24376f3b0f9fdc"}, 0x0}, 0x10) mmap(&(0x7f000078a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000789000-0xc)={r1, 0x80, 0x30}, &(0x7f000078a000)=0xc) mmap(&(0x7f0000788000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000078a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000281000-0x8c)={r2, @in6={{0xa, 0x3, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000078b000-0x4)=0x8c) mmap(&(0x7f000078b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000078b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f000078b000)={r2, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000078b000)=0x8c) mmap(&(0x7f000078a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00004bc000-0x8)={0x0, 0x0}) mmap(&(0x7f000078b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000678000-0x28)={@common="6c6f0000000000000000000000000000", &(0x7f00002fb000)=@ethtool_dump={0x3e, 0x5, 0x2, 0xef, "6799a3bf5b194762d5c375a7137e4b5bcf11165fcfb7321f200be59a0478f60d7719005314f32bf3b545ff1749ccad37f18af350938e9e9af5f632782e24cf9f5d33fb106e70f3b99d45bcc87f2a4882ddfc254b9f8a0c609840299eb8d56909ed54b713f3d4f8187d153f364b1d90b553befc903e02bc865b28c0e68778d35227cb98754e075d66f57daa52cfe6714aefd0ae8028c9efd4afd00cdc24067c763a67547253f82ec54440f60176503d2548e1dda5893cc3bb713700eeb1674a92595c96b5357fe2c3212bd67a448abb59fb3009f7c3c8a58fc06d36b5c0d7d95658391f06eb34b7f622bb3b908fc7a8"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000789000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000789000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ipx(r0, &(0x7f000078a000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000040000)=0x10) mmap(&(0x7f000078b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000078c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(0xffffffffffffffff, 0x40106410, &(0x7f0000055000)={0xa0, &(0x7f000078c000)="61c47198c7ac3b4c10cc178f97f819756c06c94be543eea3a5b131770d5ced142bbeae9729cadae12ff5f47db0269ef6202fff187c71929cb967bd8956f61909d06bdb260477b5c31991b0c5202af7ed55b6327acd4d8817009b5afee5532c298f32a257722b8972e9dc68cb5cce0f88fd77fc0069b55911080c5db3f8344fcb83e326fe4f9c8fdeb390d9a39667c30ebf4d754df3746eac84d3a6f8a578dcc1"}) mmap(&(0x7f0000788000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f000078d000-0x4)=0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000788000)={r0, 0x7, 0x2, "ec563096db80aeefbd81a40417dd84f210ef409267dfd2cdb5b2717a11bec83c46c9bac72a47743c706500e48d6e32ffa0cf41828a035b8744548e35c0c3a4e15b599a8a54b14f2d0bb27a0295db2c9315a84f6f5a92e0ba3d1337814d1e023e5973e1238df9767d7d63a9e9c6efda69462ad3e45402b5a675fb3de751a11944d919c8b146b2cb7555722b1acf595776bd414ab019a7a785d0ff2a901ea3781d413f3faac19f04876d95bbdd473d551497c2fdb00ebc142662b2e946b1906d1c35c0d9"}) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000270000)={r1, 0x4}, 0x6) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000470000)={0x0, 0x0, 0x0}, &(0x7f00002b8000)=0xc) mmap(&(0x7f0000789000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000078c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000078c000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9, 0x0, 0x3, 0x3, 0x8, 0x1, 0x5}, 0x20) poll(&(0x7f0000789000)=[{r0, 0x0, 0x0}, {r0, 0x4c0, 0x0}, {r0, 0x8022, 0x0}, {r0, 0x80, 0x0}, {r0, 0x9, 0x0}, {r0, 0x1000, 0x0}, {r0, 0x80, 0x0}, {r0, 0x2000, 0x0}], 0x8, 0xfffffffffffffffa) sendmsg$nfc_llcp(r0, &(0x7f00003ba000)={&(0x7f0000000000)={0x27, 0x0, 0x101, 0x0, 0x0, 0x0, "4ea6f0e32638640f61c3015ad3e81292e2971a49b60755b5a20c915be8e3a21e491762022736cd990000000000000000c9cbf2eb949481c2855630ea2263f9", 0x0}, 0x60, &(0x7f0000789000)=[], 0x0, &(0x7f0000670000-0x18)={0x10, 0x0, 0x7, ""}, 0x10, 0x0}, 0x0) mmap(&(0x7f000078d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000078d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f000078d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x84) 2017/11/23 20:32:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000317000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0x9) connect$netrom(r0, &(0x7f00001b5000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000c5e000-0x4)=r1, 0x4) r2 = socket$inet(0x2, 0x4000000805, 0x0) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000c94000)=0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000cb1000-0xc)={0x0, 0x0, 0x0}, 0xc) flistxattr(r0, &(0x7f00008f9000-0xf3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf3) 2017/11/23 20:32:32 executing program 0 (fault-call:5 fault-nth:3): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00009c5000)="2f6465762f72746300", 0x101400, 0x0) bind$alg(r0, &(0x7f0000dd9000)={0x26, "6861736800000000000000000000", 0x100000000000000a, 0x205d, "5f5f6374722d73657270656e742d7373f405000000000000000000f80000000000000000ffffffe8000000000000000000000100010000000000000021000000"}, 0x58) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r1 = openat(0xffffffffffffffff, &(0x7f0000cac000-0x8)="2e2f66696c653000", 0x101004, 0x60) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000733000)={@generic="9cdb73c53ab0537f5b4ef8837f5e6ff4", @ifru_flags=0x4000}) r2 = socket(0x10, 0x3, 0x4000000000) write(r2, &(0x7f00000b8000)="260000005e0009fff10000f83a0000000000000001000000ffffffee0000085b1ee9fb4b35ea", 0x26) r3 = socket(0x0, 0x80000000000805, 0x6) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000188000-0xd2)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") write(r2, &(0x7f000038f000-0x22)="1e00000018010776530000000000480080200000860000052200010400fffffffadd", 0x22) r4 = socket(0x1b, 0x400808, 0x3) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000e87000-0x90)={0xfffffffffffffffc, {{0x2, 0x3, @rand_addr=0x7fff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) getsockopt$inet6_mreq(r4, 0x29, 0x1f, &(0x7f000036f000)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000309000)=0x14) connect$packet(r2, &(0x7f0000d5c000)={0x11, 0x16, r5, 0x1, 0x7, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) recvfrom(r2, &(0x7f00001d3000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x0, 0x0, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r3, 0x12, 0x2, &(0x7f0000b2f000)="00000000000000000000000000000000000000000000000000000000000000", &(0x7f0000a13000)=0x1f) r6 = socket$unix(0x1, 0x80000000000007, 0x0) fremovexattr(r6, &(0x7f00002e6000-0x18)=@random={"757365722e00", "2f6465762f7573626d6f6e2300"}) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f00000b1000)={0x0, 0x19, 0x7, 0x4, 0x6, 0xc491, 0xfffffffffffffffd, 0x7, {0x0, @in6={{0xa, 0x2, 0x3f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x70dfa282, 0x6, 0xde1, 0x200}}, &(0x7f00005dc000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f00005b5000)=@assoc_value={0x0, 0x1}, &(0x7f000098f000)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00006f0000-0x8)={0x0, 0x3}, &(0x7f00009a7000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000373000-0x8)={0x0, 0x1d3bfedc}, &(0x7f0000d6f000)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000e72000)={r7, 0x8000020000404}, &(0x7f00001a0000)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000d4000)={r7, @in={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0xfffffffffffffc01, 0x1, 0x100, 0x0}, &(0x7f00004b6000-0x4)=0xa0) getpeername$netlink(r1, &(0x7f00003a1000)={0x0, 0x0, 0x0, 0x0}, &(0x7f00008f5000)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000738000-0x47)={r8, 0x3f, "9f7a1e1f1ba979759d887ebecdc38b906818f6d6949009c97b9c6f9e1c75dac4b45ee660fae25819f9ccfdeb1a621947d23c605c062db75c46e7cd4b969cb9"}, &(0x7f0000bd1000-0x4)=0x47) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000629000-0x8)={r9, 0x8}, &(0x7f0000c7b000)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00005a8000-0x10)={r10, 0x9, 0x9, 0x8}, &(0x7f0000050000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r11 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCADDRT(r11, 0x890b, &(0x7f0000b6d000)={0x0, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x800, 0x0, 0x8000000000000004, 0x4, &(0x7f0000186000)=@common="6c6f0000000000000000000000000000", 0x4, 0x3, 0x2000000000000000}) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000209000)={0x2, {{0x2, 0x0, @rand_addr=0x20000000b1e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x0, []}, 0x98) [ 185.026382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.026386] Call Trace: [ 185.026403] dump_stack+0x194/0x257 2017/11/23 20:32:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) socketpair(0x6, 0x3, 0x4, &(0x7f0000e61000-0x8)={0x0, 0x0}) r1 = dup2(r0, r0) openat$kvm(0xffffffffffffff9c, &(0x7f00006b8000-0x9)="2f6465762f6b766d00", 0x102, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) r2 = semget$private(0x0, 0x4, 0x22) semctl$SETVAL(r2, 0x1, 0x10, &(0x7f000015a000)=0x3fffffffc000) accept4$ax25(r1, &(0x7f00004d2000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000c07000)=0x10, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) set_mempolicy(0x0, &(0x7f00008fa000)=0x0, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000785000-0x4)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) request_key(&(0x7f0000d55000-0x8)="2e6465616400", &(0x7f0000dc0000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000073000-0x15)="656d30766d6e6574306d696d655f747970652b2800", 0xfffffffffffffffa) r3 = open(&(0x7f00007eb000)="2e2f66696c653000", 0x180, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f0000001000-0x60)={&(0x7f0000000000)=[0x0, 0x400, 0x8], 0x3, 0x3, 0x1, 0x9949, 0x2, 0x1, {0x800, 0x3, 0xfffffffffffffe00, 0x81, 0x2, 0xac, 0x1f, 0x81, 0x0, 0x3ff, 0x1000000000, 0xffffffffffffff34, 0xf20, 0x1ff, "c2d7cc321c0915c5b5d71dc366d98341ae8538b8d6f3e54824f37c7552582133"}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMSET(r3, 0x5418, &(0x7f0000001000)=0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000c9000-0x8)="2e2f66696c653000", 0x2b) r5 = open(&(0x7f0000aa0000)="2e2f66696c653000", 0x0, 0x0) getsockname$ipx(r5, &(0x7f0000c6b000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000fb0000)=0x10) flistxattr(r3, &(0x7f0000146000-0x46)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x46) flock(r4, 0x6) fcntl$dupfd(r5, 0x800000000402, 0xffffffffffffffff) fcntl$notify(r5, 0x402, 0x80000000) readv(r3, &(0x7f00009c4000-0x8)=[{&(0x7f000043f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x83}], 0x1) 2017/11/23 20:32:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) sendto$ax25(r1, &(0x7f00009b7000)="f984e188122f293d3083aa59b359fa5de1cd6169109dfbdb39879d6203c99f8778b851ecf6b34fa46ce7f245024f819f3b4fa44133a37ef8e5d913327285be80039be17ae192a66ac5af95c915073295f08542d678fcc352f5ffd9d3d52ea36a209b", 0x62, 0x40044, &(0x7f00000bf000-0x10)={0x3, {"86f249793e7246"}, 0x5}, 0x10) r2 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:33 executing program 0 (fault-call:5 fault-nth:4): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 185.026424] ? arch_local_irq_restore+0x53/0x53 [ 185.026436] ? print_usage_bug+0x3f0/0x3f0 [ 185.026477] should_fail+0x8c0/0xa40 2017/11/23 20:32:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000f5b000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000c4b000)={0x6fb, 0x20, 0x8001, 0x2, 0x4, 0x5, 0x400, 0x4, 0x7, 0x8000, 0x6}, 0xb) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) [ 185.026495] ? fault_create_debugfs_attr+0x1f0/0x1f0 2017/11/23 20:32:33 executing program 0 (fault-call:5 fault-nth:5): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 185.026508] ? __lock_acquire+0x6e9/0x47f0 2017/11/23 20:32:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f4c000)=0x9) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) r1 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x0, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) [ 185.026545] ? find_held_lock+0x39/0x1d0 2017/11/23 20:32:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f000084a000-0xbc)={0x1, 0x2, "636c69656e7430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xffffffff80000005, "307a56e31f538699", "b0dfb55c3ef4d89f1c24cbb0d7285c63007780f58d24e6d51d4a0eebd40994b1", 0x6, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000f6e000-0xa)="2f6465762f6375736500", 0x440, 0x0) perf_event_open(&(0x7f000001d000)={0x3, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) r2 = open(&(0x7f0000481000)="2e2f66696c653000", 0xc03fc, 0x40) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f0000e72000)={{0x4, 0x5}, {0x9, 0x3}, 0x8, 0x7, 0xe1, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f0000b80000)={0x0, 0x78, 0x20000000000009, 0xfffffffffffffffd, 0xffd, 0x0, 0x0, 0x6, 0x0, 0x4, 0x4, 0xffffffffffff8000, 0x7, 0x0, 0x0, 0x278d, 0x0, 0x0, 0x9cba, 0xfffffffffffffffc, 0x101, 0x0, 0x0, 0x0, 0xb4b0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, r2, 0x8) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r3, 0x4, 0x2000) r4 = request_key(&(0x7f000018b000)="73797a6b616c6c657200", &(0x7f0000271000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000cbc000-0x1)="00", 0xfffffffffffffffa) request_key(&(0x7f000062d000)="6173796d6d657472696300", &(0x7f00003e0000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000897000-0x2)="029b", r4) request_key(&(0x7f00003a1000-0xc)="000000000000010076657200", &(0x7f0000076000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000cbe000)="5b65746030770e696e3000", 0xfffffffffffffffc) keyctl$dh_compute(0x17, &(0x7f0000c2e000)={r4, r4, r4}, &(0x7f0000044000)="00000000000000000000000000000000000000", 0x13, &(0x7f0000148000-0x2c)={&(0x7f0000e54000-0x9)="63616d656c6c696100", &(0x7f0000706000-0xd4)="1bf09b02d09584af86a40e1421b0371a045ab24b7932d90d645f2fb892ae45a4e865933b1ec7df68baefd944e363534ee0ef36b1a2c9832158daf83e90a7a45fa6cdb567aa68d6cc4bc6273860582483d6861e124cb944813d53f0136fc95fd3995f7e6b47c91a1a2de0af660d69134bd200e730346969f854ab70514ca6367d4cd19815bed6d4eba5ea2e68c0c67cd5780104533f49dc951d3df525ca7976fbd5ee2132c68be357b07d3586fb3f60e7bc2188bf09454b7133db2375d5b1008eba5314be4c378017f379cf1f999ef38a55a86501", 0xd4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe2(&(0x7f00001df000-0x8)={0x0, 0x0}, 0x0) r6 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r6, &(0x7f0000000000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r6, 0xffffffffffffff78) r7 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r7, 0x2000000010d, 0x4000810000000d, &(0x7f0000f3a000-0x2)="03", 0x1) connect$inet(r7, &(0x7f00008ff000-0x10)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f00003ba000)={&(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "4ea6f0e32638410f61c3845ad3e81292e2971a49c70755b5a20c915be8e3a21e491762022736cd996146b6a2a99efe01c9cbf2eb949494c2855630ea2a71f9", 0x0}, 0x60, &(0x7f0000940000)=[], 0x0, &(0x7f000055b000)={0x10, 0x0, 0x7, ""}, 0x10, 0x0}, 0x0) sendto$packet(r7, &(0x7f000007b000-0x2)="16c7", 0x2, 0x1020000000, &(0x7f0000e83000-0x14)={0x11, 0x40000000000, 0x0, 0x1, 0x101, 0x6, @random="7d28fbffb30e", [0x0, 0x0]}, 0x14) sendto$inet(r7, &(0x7f0000ed9000-0x1)="f2", 0x1, 0x0, &(0x7f0000034000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) openat$kvm(0xffffffffffffff9c, &(0x7f0000d2f000)="2f6465762f6b766d00", 0x10000, 0x0) r8 = socket$alg(0x26, 0x5, 0x0) bind$alg(r8, &(0x7f0000871000)={0x26, "736b636970686572000000000000", 0x0, 0x1fb, "7874732873657270656e742900000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000"}, 0x58) accept4$packet(r5, &(0x7f0000228000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00001c0000)=0x14, 0x800) ioctl$sock_netrom_SIOCADDRT(r5, 0x890b, &(0x7f0000306000)=0x0) setsockopt$ALG_SET_KEY(r8, 0x117, 0x1, &(0x7f0000b93000-0x2)="0002", 0x2) 2017/11/23 20:32:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000124000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffc, 0x2, 0x1, 0x1, 0x5, 0x590352e3, 0x300}, 0x20) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f00000c4000)="6367726f75704000", 0x8) pipe2(&(0x7f0000182000)={0x0, 0x0}, 0x80800) r3 = syz_open_dev$mice(&(0x7f0000d1f000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = add_key$keyring(&(0x7f0000d66000)="6b657972696e6700", &(0x7f0000502000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000df5000)={0x0, 0xfffffffffffff801}, &(0x7f0000003000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f0000a28000-0x4)=0x0, &(0x7f0000e88000)=0x4) setsockopt$packet_int(r0, 0x107, 0x1e, &(0x7f0000d34000)=0x0, 0x4) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000972000-0x50)={{0x2, 0x4}, {0xa7, 0x286}, 0xce, 0x1, 0x200, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00005ff000)={0x1, [0x80000001]}, 0x6) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000397000)={r6, 0x4, &(0x7f0000a56000-0x56)=[@in6={0xa, 0x2, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x80000001, @loopback={0x0, 0x1}, 0x5}, @in={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000082000)=0x10) r7 = request_key(&(0x7f0000aa7000-0x6)="6c6f676f6e00", &(0x7f00003cf000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00006c6000-0x9)="212d766d6e65743100", 0xfffffffffffffffe) tee(r2, r4, 0x4a5, 0x4) keyctl$setperm(0x5, r5, 0x8000400) keyctl$search(0xa, r5, &(0x7f0000204000)="6b657972696e6700", &(0x7f0000155000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, r7) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000445000-0x20)={0x2d1, 0x0, 0x10001, 0x5}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000667000)={r8, 0x0}) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f0000e67000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) fstatfs(r2, &(0x7f0000458000)="") r9 = bpf$MAP_CREATE(0x0, &(0x7f0000f60000)={0x4, 0x4, 0x4, 0x9, 0x0, 0xffffffffffffffff, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000670000-0x4d)={r6, 0x1, 0x45, "d42d96973ca9c00a7249e1f68ef3cb0ef344f485c2e574025db6463810890771c720a2812728235ec723f60e1352a6e52083e5af027bfae87239736854027703263c3e1efa"}, 0x4d) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00007f3000-0x20)={r9, &(0x7f000082a000-0x1)="", &(0x7f0000571000-0x1)="16", 0x0}, 0x20) 2017/11/23 20:32:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000361000-0x78)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7de2, 0x1000000000000000, 0x0, 0x0}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x7, 0x1fffffffffffc) r2 = open(&(0x7f0000246000-0x8)="2e2f66696c653000", 0x20c800, 0x8) setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f000073c000)=0xc000000000000, 0x2) bind$inet6(r1, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r3 = socket$inet(0x2, 0x1, 0x9) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r4, &(0x7f000001a000)={0x0, 0x0, &(0x7f0000008000-0x10)=[{&(0x7f0000002000-0x40)=[{0x11, 0x21, 0xffffffffffffefff, 0x4000000000000000, 0x37af, "07"}, {0x2b, 0xe000000000000002, 0x204, 0x0, 0x800800000000001, "d082acd0d66716dac94ffc8ffbad0e9e4467a98fb49e844adc9a8d"}], 0x3c}], 0x1, 0x0, 0x0, 0x40}, 0x28080) listen(r1, 0x10000004009817) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000037f000-0x4)={0x7f8, 0x0, 0x9000}, 0x4) r5 = dup(r0) ioctl$KVM_GET_SUPPORTED_CPUID(r2, 0xc008ae05, &(0x7f0000a90000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") uname(&(0x7f0000822000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r6 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r6, 0x10d, 0x100000001, &(0x7f0000e5d000)="44", 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000d4a000)=@generic="1300ccbafab20cd48f006cbae4470d3e") connect$inet(r6, &(0x7f0000001000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r5, &(0x7f000000c000)={0x2, 0x2, @rand_addr=0x3f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r7 = syz_open_dev$sg(&(0x7f0000c7a000-0x9)="2f6465762f73672300", 0x0, 0x1000001fffd) prctl$setmm(0x23, 0x6, &(0x7f00001cc000/0x3000)=nil) ioctl$TIOCOUTQ(r7, 0x5411, &(0x7f00007a5000-0x4)=0x0) r8 = socket(0x0, 0x80003, 0x1f) setsockopt(r6, 0x0, 0x4, &(0x7f0000280000)="", 0x0) r9 = socket(0x2, 0x80805, 0x0) sendmsg$nfc_llcp(r8, &(0x7f0000149000-0x38)={&(0x7f000011f000-0x60)={0x27, 0x3, 0x8, 0x80000000000007, 0x1, 0x1, "51e56b35f320f1394bce7286acaba2c9a90df903753d8ace4c437ea345e8ce0f3e7f79269d1a7e9a906c4f7363071a776d016f588c5c25e9176a3a62e55533", 0x7}, 0x60, &(0x7f0000f06000-0x10)=[{&(0x7f0000b22000-0x3f)="54f30fa9992f9a4d39b002235de6358810f8c986c116921245f60d12798a1c8b3c68efa615f3bf9f19493f1266c62b8680fb70a2b490522b7573992684ee54", 0x3f}], 0x1, &(0x7f0000af7000-0x70)={0x70, 0x111, 0x0, "9918f21d4d403c1ae108970d2a63f6bf3581ceaeeab0f108d84f77071b57491ce1eb1f992650c1781f4feec28ca408345ed799803113a12810c9af54f396066c3efad59be0037fa5677453e6f892ec110f131b42abfec8fe0b49"}, 0x70, 0x20044804}, 0x4084) setsockopt(r9, 0x0, 0x27, &(0x7f00006e2000-0xc)="e000003e7ffeff0021ec067f", 0xc) ioctl$sock_bt_hci(r7, 0x400448e3, &(0x7f0000e25000-0xd9)="3e2d9ae21568da4cc108d4253d98e2d8e2698bcd5a51d71f5a24a1db321baaae6cfc1af63e2e3dd8f90733ac94238965fb26d55f8f59ad3348e79da1df2a8301171057eeca8966e7ad5f7ddcf9e099488ee04346afcad9eaeb5d15fb9f05a6e2b51e08b65b7ec3980e1df95877414c24453ba7afbe74ce8c612ff08a3073ab1c07c4b82495ba4adff7e406b0dd8309aa7ec3aa34624cdef9f4d75707997c520a40c430be36cc4393d4ba1df9049d6811fa8a1c05c8e0180b58ce664b3b3b2fbe6529da1e5cf9435151786f7adc1b42af00ca6bd76ae2afc3db") setsockopt(r8, 0x9, 0x400000000026, &(0x7f0000bdb000-0xc)="e00000ff7ffeff0017ec127f", 0xc) shutdown(r1, 0x0) 2017/11/23 20:32:33 executing program 0 (fault-call:5 fault-nth:6): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 185.026588] ? __lock_is_held+0xbc/0x140 [ 185.026636] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 2017/11/23 20:32:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) shmget$private(0x0, 0x3000, 0x78000d08, &(0x7f00007af000/0x3000)=nil) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00004e2000-0xc0)=[@in={0x2, 0x3, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, @in6={0xa, 0x0, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x1ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x44, @loopback={0x0, 0x1}, 0x2000000000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x10000, @loopback={0x0, 0x1}, 0x0}], 0x9) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000467000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = socket$inet(0x2, 0x4000000805, 0xfffffffffffffdfe) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) [ 185.026656] ? rcu_note_context_switch+0x710/0x710 [ 185.026667] ? trace_event_raw_event_lock+0x340/0x340 [ 185.026702] should_failslab+0xec/0x120 2017/11/23 20:32:33 executing program 0 (fault-call:5 fault-nth:7): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000f5b000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000c4b000)={0x6fb, 0x20, 0x8001, 0x2, 0x4, 0x5, 0x400, 0x4, 0x7, 0x8000, 0x6}, 0xb) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) 2017/11/23 20:32:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r2 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000e2e000-0xe8)={{{@in=@broadcast=0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002f3000)=0xe8) setsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f000046f000)={@rand_addr=0x5, @empty=0x0, r3}, 0xc) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f00001ad000-0xa)="2f6465762f7663732300", 0x5, 0x200100) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000b9e000)={0x6473, 0x8001, 0x704, 0x316, 0x7, 0x4}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000d96000-0xf)="2f6465762f73657175656e63657200", 0x4000, 0x0) r2 = syz_open_pts(r1, 0x400000) ioctl$TCSBRKP(r2, 0x5425, 0x1) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x1000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x200000000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000260000-0xc)={0x33663e85794af256, 0x0}) r3 = perf_event_open(&(0x7f000001d000)={0x3, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r4 = signalfd(r3, &(0x7f0000984000)={0x7}, 0x8) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00008e1000)={0x0, 0x0}) r6 = socket$inet_sctp(0x2, 0xf, 0x84) ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000af9000-0x4)=0x0) ptrace(0x8000000000004207, r7) semget(0x3, 0x3, 0x6) r8 = userfaultfd(0x4) syz_extract_tcp_res(&(0x7f00004ad000)={0x0, 0x0}, 0x1, 0x2) ioctl$UFFDIO_REGISTER(r8, 0xc020aa00, &(0x7f0000835000)={{&(0x7f0000d83000/0x8000)=nil, 0x8000}, 0x3, 0x0}) epoll_pwait(r5, &(0x7f0000b0a000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x100000001, &(0x7f0000ad0000)={0x6}, 0x8) mkdir(&(0x7f0000dea000)="2e2f66696c653000", 0x108) ioctl$VT_DISALLOCATE(r1, 0x5608) munmap(&(0x7f00006ee000/0x1000)=nil, 0x1000) mkdirat(0xffffffffffffffff, &(0x7f00002f9000-0x8)="2e2f66696c653000", 0x400104) mount(&(0x7f0000df2000)="2e2f66696c65302f66696c653000", &(0x7f0000a17000-0x8)="2e2f66696c653000", &(0x7f0000df3000-0x3)="007609", 0x1001, &(0x7f0000a06000)="") unlinkat(0xffffffffffffffff, &(0x7f000057d000)="2e2f66696c653000", 0x200) mount(&(0x7f0000fdd000)="2e2f66696c653000", &(0x7f0000d78000)="2e", &(0x7f000012f000-0x6)="75627a667300", 0x1000, 0x0) unlinkat(r4, &(0x7f0000513000-0x8)="2e2f66696c653000", 0x200) accept$nfc_llcp(r1, &(0x7f0000238000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000710000-0x4)=0x60) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000bc9000-0x18)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x18) 2017/11/23 20:32:33 executing program 4: shmat(0x0, &(0x7f0000fcb000/0x3000)=nil, 0x1000) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000141000+0x708)="2f6465762f7161745f6164665f63746c00", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f000000e000-0x108)={0x0, {{0xa, 0x3, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) setsockopt$inet6_int(r1, 0x29, 0x7, &(0x7f000032b000-0x4)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000e79000)="04", 0x1, 0x800000000000000, &(0x7f0000e72000)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000a5000-0x4)=0x0, &(0x7f0000c1e000-0x4)=0x4) sendto$inet6(r1, &(0x7f00008a8000-0x1000)="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", 0x5c1, 0x10, &(0x7f0000083000-0x1c)={0xa, 0x2, 0x7ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) recvfrom$inet6(r1, &(0x7f00005b6000)="", 0x0, 0x0, &(0x7f000034f000-0x1c)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7fffffff}, 0x1c) rt_sigpending(&(0x7f0000f6e000)={0x0}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000001000)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x2, 0x12, r2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4, 0x10000031, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f000003c000-0x4)=0x0) move_pages(r3, 0x1, &(0x7f0000545000)=[&(0x7f0000bb3000/0x2000)=nil], 0x0, &(0x7f000000b000)=[], 0x2) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munmap(&(0x7f000000a000/0x2000)=nil, 0x2000) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrlimit(0x20000000002010, &(0x7f0000ca6000-0x10)={0x0, 0x0}) madvise(&(0x7f000000a000/0x4000)=nil, 0x4000, 0xd) pkey_alloc(0x0, 0x3) r4 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000c99000/0x2000)=nil, 0x2000, 0x1000001, r4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/23 20:32:33 executing program 1: r0 = socket$inet6(0xa, 0x3, 0xc) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000b2e000)=@random={"747275737465642e00", "262d1f6c6f7573657200"}) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f50000)="2f6465762f73657175656e6365723200", 0x200001, 0x0) mmap(&(0x7f0000f51000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000f51000)={0x7, 0x7, 0x8}) ioctl$VT_RELDISP(r1, 0x5605) sendto$inet6(r0, &(0x7f0000edb000-0x2)="", 0x0, 0x0, &(0x7f0000439000-0x20)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000f53000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000e6a000)=0x0) mmap(&(0x7f0000f52000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f54000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f54000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000f55000-0x10)={0x0, 0x0}) mmap(&(0x7f0000f55000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f55000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f56000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setregset(0x4205, r2, 0x3, &(0x7f0000f57000-0x10)={&(0x7f0000f55000)="b60d1e416e28946e35f2c655459c456e4009029005b0899c303344b0c1948f7337cabee46594150eefb41a3ad94bcaeadd4cc25c55f5a296baff68866e138254a336d34b61dcde279d736b95730da38e17d9da4afeeb963d3504e9373bb60cf4036e165eee331cd957f7166e382aec31c4e015f139c805f9761aeb253a678d05f8f183b10de66b68a6841a6abfa0465c1e91b159ad4fbfa16f875494af647edaa373631eb57fc3726476854a28d66f5bebe17e1ec6cccc550471c7d0376b524a9384ea3c0ec80916dae1ff8f44c7b7430205c34cf444fce7f4b08b52b9e53c32a1a3eab8", 0xe4}) mmap(&(0x7f0000f54000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000f55000-0x10)=[{r0, 0x100, 0x0}, {r0, 0x50e6, 0x0}], 0x2, &(0x7f0000a87000)={r3, r4+10000000}, &(0x7f0000f55000-0x8)={0x4}, 0x8) r5 = add_key(&(0x7f00004b5000)="73797a6b616c6c657200", &(0x7f000087b000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000f53000-0xd4)="c7c58c230196a899b4077577631244538de0807fda72d3e468f578985bddfe46ed92331429fe2b79990364aa52938efd8f98f8379292d59dbd40a55a3216d304cedb5f244d258f3bec4ecf879a336cd3fb3c0be23531443c9de7f11508ef202c6f5a5717a31aa9aee40f935aa03fe58f866393f377d50c68e2b583ebb9068ed1e8a122a0866a86aff770d37e19ec0e22e9a9ebcd602a7ce3df3f3147204e1daa2db60c3ee82894d71cddf8d9e967b5855bb8e228bbcaf83fdbc6cc93c03492a1ee99cbf6658d7786a21259c5b5397565ede344f0", 0xd4, 0x0) mmap(&(0x7f0000f52000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f52000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = request_key(&(0x7f00000dd000)="706b6373375f7465737400", &(0x7f0000f53000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000f52000)="00", 0xfffffffffffffffb) keyctl$link(0x8, r5, r6) openat$ptmx(0xffffffffffffff9c, &(0x7f0000f51000-0xa)="2f6465762f70746d7800", 0x80000, 0x0) setsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000f54000-0x4)=0x1000000000005, 0x4) mmap(&(0x7f0000f51000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f51000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f51000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f57000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000f4d000-0x38)={&(0x7f0000f52000-0x8)=@un=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000f5d000-0xa0)=[{&(0x7f0000f58000-0xc6)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc6}, {&(0x7f0000f5d000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000be2000-0x24)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24}, {&(0x7f0000f59000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x92}, {&(0x7f0000f5d000-0xf2)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf2}, {&(0x7f0000f5d000-0x87)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x87}, {&(0x7f0000f5c000-0xa4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa4}, {&(0x7f0000189000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000}, {&(0x7f0000473000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xef}, {&(0x7f00005ad000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4a}], 0xa, &(0x7f0000f52000)="", 0x0, 0x10}, 0xfffffffffffffffd) [ 185.026721] kmem_cache_alloc_trace+0x4b/0x750 [ 185.026734] ? rcu_read_lock_held+0xa9/0xc0 [ 185.026748] ? sctp_addrs_lookup_transport+0x55a/0x920 [ 185.026782] sctp_association_new+0x114/0x2200 [ 185.026806] ? find_held_lock+0x39/0x1d0 [ 185.026822] ? sctp_trans_elect_best+0x310/0x310 [ 185.026857] ? lock_downgrade+0x980/0x980 2017/11/23 20:32:33 executing program 0 (fault-call:5 fault-nth:8): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x0, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) [ 185.026877] ? sctp_epaddr_lookup_transport+0xa10/0xa10 [ 185.026890] ? lock_downgrade+0x980/0x980 2017/11/23 20:32:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) ioctl$KVM_GET_MSRS(r1, 0xc008ae88, &(0x7f00006c2000)={0x2, 0x0, [{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}]}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x0) ioctl(r0, 0x2201, &(0x7f0000001000)="") r1 = shmat(0x0, &(0x7f0000bbc000/0x4000)=nil, 0xbc96d3c0f0efe8de) accept$packet(r0, &(0x7f00007cd000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00007c1000-0x4)=0x14) connect$packet(r0, &(0x7f0000995000-0x14)={0x11, 0x0, r2, 0x1, 0x40, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) r3 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00003ea000)={0x0, 0x0, 0x0}, &(0x7f00006e6000-0x4)=0xc) syz_fuse_mount(&(0x7f000094a000)="2e2f66696c653000", 0x7000, r3, r4, 0x10001, 0x10008) shmdt(r1) iopl(0x8) 2017/11/23 20:32:33 executing program 0 (fault-call:5 fault-nth:9): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:33 executing program 1: r0 = syz_open_dev$sg(&(0x7f000017b000)="2f6465762f73672300", 0xc970, 0x400) ioctl$TCXONC(r0, 0x540a, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x2, 0x0) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f00006be000)={0x0, 0x0, 0x0, 0x0, "c8acdfd5c44452438c02f491e8c493198b4a19e5a954b79785b413e5d9426cf9"}) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000b71000)={0x9, 0x0, [{0xc000000d, 0x8001, 0x4, 0x401, 0x9, 0x6, 0x8eeb, [0x0, 0x0, 0x0]}, {0xc0000000, 0x0, 0x4, 0x1acb, 0x80, 0x101, 0x1a, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x1, 0x2, 0x0, 0x2, 0xd2, [0x0, 0x0, 0x0]}, {0x80000008, 0x5, 0x0, 0x80000000, 0x4, 0x1d4, 0x0, [0x0, 0x0, 0x0]}, {0x40000007, 0x3714, 0x1, 0x7, 0x3f, 0x200, 0xdb6, [0x0, 0x0, 0x0]}, {0x40000000, 0xffffffffffff0000, 0x2, 0x1ff, 0xda9, 0x5, 0x298, [0x0, 0x0, 0x0]}, {0x8000000d, 0x3, 0x2, 0xec15, 0x101, 0x3, 0xfffffffffffffffb, [0x0, 0x0, 0x0]}, {0xc000000f, 0xfffffffffffffffa, 0x2, 0x200000000000, 0x80000003, 0x800, 0x6, [0x0, 0x0, 0x0]}, {0x0, 0xfffffffffffffffe, 0x4, 0x8, 0x3ff, 0xffffffffffff2db1, 0x4, [0x0, 0x0, 0x0]}]}) ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f0000371000-0x4)={0xa, 0x55ce349b0386b7ef, 0x3, 0x0}) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f000096b000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000fe7000-0x10)={0x9, 0x4, 0xfffffffffffffffa, 0x101}) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f00006ed000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00008b1000)={0x0, 0x8}, &(0x7f000062b000)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000fb000-0x8c)={r2, @in6={{0xa, 0x2, 0xfff, @loopback={0x0, 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) ioctl$TIOCMGET(r0, 0x5415, &(0x7f000055b000-0x4)=0x0) set_robust_list(&(0x7f00000b4000-0x18)={&(0x7f0000c6b000/0x1000)=nil, 0x5, &(0x7f0000b80000/0x4000)=nil}, 0x18) [ 185.026915] ? lock_release+0xda0/0xda0 [ 185.026938] ? lock_release+0xda0/0xda0 [ 185.026962] ? __local_bh_enable_ip+0x121/0x230 2017/11/23 20:32:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000f5b000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000c4b000)={0x6fb, 0x20, 0x8001, 0x2, 0x4, 0x5, 0x400, 0x4, 0x7, 0x8000, 0x6}, 0xb) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) 2017/11/23 20:32:33 executing program 0 (fault-call:5 fault-nth:10): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000190000)=0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000695000-0x4)=0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000dcc000)={0x0, 0x0}) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00002b6000-0xc)={0x0, 0x0, 0x0}, 0xc) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000fb2000)={0x0, 0x0}) getpgrp(r1) syz_open_dev$mice(&(0x7f0000f24000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x800) bpf$PROG_LOAD(0x5, &(0x7f00002d2000)={0xd, 0x3, &(0x7f0000bb1000)=[@map={0x3, 0xb, 0x200, 0x1}, @generic={0x3, 0x6f, 0x8, 0x1}, @map={0x8, 0x9, 0xfffffffffffffff8, 0xffffffffffffffff}], &(0x7f0000209000-0x1)="00", 0x1f, 0x81, &(0x7f0000c3a000-0x81)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5, 0x1}, 0x30) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00005a5000-0x8)={0x0, 0x0}) fcntl$getownex(r2, 0x10, &(0x7f0000fcb000)={0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000eef000)=0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000aed000-0x4)=0x0) getpgid(r3) r5 = getpgid(r4) r6 = getpgid(r5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r7, &(0x7f0000472000)={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ff}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00001b5000-0xa)="2f6465762f70746d7800", 0x0, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000a56000)={0x0, 0x0}) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f000061c000-0x4)=0x0, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000b58000-0xc)={0x0, 0x0, 0xf}, &(0x7f0000299000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7f0096a900231435, 0x0, &(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x33, r8, 0x0) mmap(&(0x7f0000c05000/0x3000)=nil, 0x3000, 0x3, 0x30, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/11/23 20:32:33 executing program 2: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$llc(0xffffffffffffff9c, &(0x7f000000b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f000000d000)=0x10) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000001d000)="2f6465762f6175746f667300", 0x8000, 0x0) shutdown(r0, 0xffffffffffffffff) bind$inet(0xffffffffffffffff, &(0x7f0000016000-0x10)={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f000001b000-0x10)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x3) close(0xffffffffffffffff) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000004000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0xff, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0xf1, 0x0, 0x0, 0x0, 0x6, 0x0, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @dccp={{0x2, 0x2, 0x4, 0x1, 0x5, 0x0, 0x0, 0x5, 0x416, "8ba5ed", 0x17ff, "008cf2"}, "b8e648d1a24de7dc81aca10197244a8a8314486f0a22d9df36d164e356b0a842f0781ce3685e26fe85cc361711ec4cf120153daf17e2eadbf5ce246b54949307a21322d5326e906b129ed9b7b67bccaf07f10e39a9517672481d12bab93f8df03735ba742ad19c97fbd238c351767e5e89160dbfe907b235279490a8d0d94f784d1d22dc76db86c57e565947f13d50bfc2c5fc050f1e0c5747a7a4c255087367ea44a929ee8404301029d02331b5007b9c24d4fa0755426c8be467298863f2834b7ba7f826e693f90a176adb54"}}}}}, 0x0) setsockopt$sock_int(r1, 0x1, 0x3fffffffffffffe, &(0x7f0000018000)=0x80000000001, 0x4) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = memfd_create(&(0x7f000001b000-0x10)="7b75736572776c616e315b2c2b2bf200", 0x2) listen$netrom(r4, 0x100000000) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r4, 0x800442d3, &(0x7f000001b000)={0x1, 0x101, 0x80006, "f572b3b4e4e5", "929a3d0cbf8dd4790fee003dbb0f9132"}) syz_extract_tcp_res$synack(&(0x7f0000006000-0x8)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0xcc, &(0x7f0000019000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x11, 0x4, 0x0, 0x3, 0xbe, 0x0, 0x2, 0x2, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x3ff}, @generic={0x7, 0x12, "0dd233592818524982f90e1c8154e2e8"}, @lsrr={0x83, 0x13, 0x80000000, [@empty=0x0, @loopback=0x7f000001, @local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001]}, @lsrr={0x83, 0x3, 0x100000001, []}]}}, @udp={0x0, 0x1, 0x7a, 0x0, "09f40ceb4edd46aa3860187a5ac5ff1d6dc0dc79d6f42051d29033a242344e4a88a33270721d8db7e96df304e2595070478657ef118ad7d1d4684499a084532288dcff3e2f828d08fdaceb54bcacb3efb93b2180efd869bbb6d04e6e435f537019e9dda9ecc5a632f2979fcfce35e5cb20d6"}}}}}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2, &(0x7f0000018000)=0x3f, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r4, 0xc08c5334, &(0x7f000000e000)={0x2, 0x6, 0x2, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_tcp_int(r3, 0x6, 0x17, &(0x7f000000c000-0x4)=0x0, 0x4) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(r4, 0xc00caee0, &(0x7f000001f000-0xc)={0x2, r2, 0x800000000}) listen(r2, 0x808) ioctl$KVM_GET_EMULATED_CPUID(r5, 0xc008ae09, &(0x7f000000d000-0xf9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") listen(r1, 0x7fffffff) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000011000-0x8)={0x0, 0x0}) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r3, 0x4018aee2, &(0x7f0000011000-0x18)={0x0, 0x2000080, 0x2, &(0x7f000001b000+0x32f)=0x0}) syz_emit_ethernet(0x47, &(0x7f000001a000-0x47)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4bb2f453a2d7", [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x39, 0x3, 0x0, 0x0, 0x6c, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}, {[@timestamp={0x44, 0xc, 0x9, 0x3, 0x82a3, [{[], 0x3}, {[], 0x1}]}, @ssrr={0x89, 0x3, 0x8000000000, []}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r4, 0x89e2, &(0x7f000000d000-0x4)={0x0, 0x0}) 2017/11/23 20:32:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000e27000)="2f6465762f7573626d6f6e2300", 0x40, 0x2480) r1 = accept(r0, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f7f000)=0x9) connect$netrom(r1, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f00004a7000-0x4)=0xffffffff) r2 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) [ 185.026991] ? sctp_has_association+0x115/0x1b0 [ 185.027001] ? sctp_v4_scope+0xfc/0x130 2017/11/23 20:32:33 executing program 1: mmap(&(0x7f0000000000/0x78d000)=nil, 0x78d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_l2cap(0x1f, 0x2, 0x0) r1 = socket(0x13, 0x7, 0x4) mmap(&(0x7f000078d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000078d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$netrom(r1, &(0x7f0000674000)={&(0x7f00004ff000-0x48)=@full={{0x3, {"f114e5221a5d77"}, 0x1}, [{"6120622ba0ccab"}, {"4bd8b6861122e5"}, {"ebe15371ef4da0"}, {"af32dce88cb017"}, {"27dc3aad38dc7b"}, {"95a20ca7fce38b"}, {"a6735ca9bf9b11"}, {"8468823e39332d"}]}, 0x48, &(0x7f000078d000)=[{&(0x7f000078d000)="3e45a1d5c9aaa177b66794884b647d24d7dfe8ab4159f8a57ebc39af1ebc3467a24828", 0x23}], 0x1, 0x0, 0x0, 0x40000}, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00002c2000)={@common="69706464703000000000000000000000", @ifru_addrs={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0xf65000)=nil, 0xf65000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x800000000802, 0x88) sendto$inet6(r2, &(0x7f0000122000)="", 0x0, 0x2000c800, &(0x7f0000003000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f00004eb000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f66000-0x4)=0x79) sendto$inet6(r2, &(0x7f0000f65000)="af", 0x1, 0x10, &(0x7f0000bb1000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0x321000)=nil, 0x321000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x802, 0x0) mmap(&(0x7f0000321000/0x1000)=nil, 0x1000, 0x1, 0x32, r3, 0x0) r4 = semget$private(0x0, 0x1, 0x1ff) mmap(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x3000009, 0x24010, r3, 0x0) clock_gettime(0x0, &(0x7f0000322000)={0x0, 0x0}) mmap(&(0x7f0000322000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000323000/0x1000)=nil, 0x1000, 0x2000008, 0x32, r3, 0x8000000) mmap(&(0x7f0000324000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000324000/0x1000)=nil, 0x1000, 0x3, 0x32, r3, 0x0) semtimedop(r4, &(0x7f00001d7000)=[{0x2, 0x9, 0x0}, {0x0, 0x6, 0x1000}, {0x0, 0x7e0000000000000, 0x0}, {0x6eb841d8da06b451, 0xd4f6, 0x800}], 0x4, &(0x7f000014c000)={r5, 0xa}) mmap(&(0x7f0000000000/0xcd0000)=nil, 0xcd0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_init1(0x80000000000000) mmap(&(0x7f000082c000/0x4000)=nil, 0x4000, 0x8000003, 0x32, r3, 0x0) mmap(&(0x7f0000cd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000cd1000-0x9)="2f6465762f73672300", 0x7, 0x1fe) mmap(&(0x7f0000cd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/23 20:32:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000131000-0x8)={0x0, 0x0}) r1 = accept$inet6(r0, &(0x7f00003b4000-0x1c)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000091e000-0x4)=0x1c) r2 = accept4(r1, &(0x7f000025e000)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000f9e000)=0x80, 0x800) pwrite64(0xffffffffffffffff, &(0x7f0000ecc000)="a5", 0x1, 0x0) socketpair(0x3, 0xe, 0xf8, &(0x7f0000969000-0x8)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r4) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000b13000)=[{&(0x7f00001d9000)="2900000020000303013d5424000a002002000016000400000000000405001100ffeb00000006ec006e39", 0x2a}], 0x1) mmap(&(0x7f0000000000/0xbaa000)=nil, 0xbaa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000c75000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000baa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet_sctp(0x2, 0x80003, 0x84) r7 = accept4(r6, &(0x7f0000a20000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000593000-0x4)=0x60, 0x80000) shutdown(r1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000962000-0x10)={0x0, 0x7, 0x100000001, 0x0}, &(0x7f0000a59000-0x4)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f00003c3000)=@assoc_value={r8, 0x426}, &(0x7f0000e86000)=0x8) setsockopt$inet_int(r2, 0x0, 0x3, &(0x7f0000607000)=0xffffffff00000001, 0x4) sendto$inet(r6, &(0x7f0000f54000-0x14)="516b4d0465793273c89276c459686b89c912d12b", 0x14, 0xfffffffffffffffc, &(0x7f0000390000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_int(r7, 0x29, 0x200000000004d, &(0x7f0000231000)=0x0, &(0x7f0000881000-0x4)=0x4) r9 = socket(0x1000000080001e, 0x200000000805, 0x82da) socketpair(0x5, 0x800, 0x8000000004, &(0x7f0000f78000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f00008e1000-0xc)={0x0, 0x80000, r11}) ioctl$DRM_IOCTL_GEM_OPEN(r11, 0xc010640b, &(0x7f00000d9000-0x10)={0x0, r12, 0x7fffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f0000331000)={r13, 0x80004, r10}) ioctl$DRM_IOCTL_AGP_ALLOC(r11, 0xc0206434, &(0x7f0000134000-0x20)={0x4d49, 0x0, 0x10001, 0x3}) ioctl$DRM_IOCTL_AGP_ALLOC(r9, 0xc0206434, &(0x7f00008f5000-0x20)={0x100000000, r15, 0x200000010001, 0xfffffffffffff608}) ioctl$DRM_IOCTL_SG_ALLOC(r14, 0xc0106438, &(0x7f000013b000)={0x80000001, r16}) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000474000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000938000)=0x8) getsockopt$inet_dccp_buf(r5, 0x21, 0xc, &(0x7f0000fbc000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000a0c000)=0x8f) pipe(&(0x7f00003bd000-0x8)={0x0, 0x0}) 2017/11/23 20:32:33 executing program 0 (fault-call:5 fault-nth:11): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 185.027028] sctp_sendmsg+0x1cfd/0x3300 2017/11/23 20:32:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x0) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:33 executing program 2: mmap(&(0x7f0000000000/0xdc4000)=nil, 0xdc4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f000056f000-0x38)={&(0x7f00000e6000-0x10)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000900000-0x20)=[{&(0x7f0000d4b000)="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", 0xa90}], 0x1, &(0x7f00008af000)=[@init={0x18, 0x84, 0x0, {0x401, 0x1, 0x2, 0xbae6}}], 0x1, 0x20040050}, 0x40000) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000c1d000)="6b657972696e6700", &(0x7f0000dc4000)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0x0) keyctl$clear(0x7, r1) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000bc1000)="2f6465762f72746300", 0x258000, 0x0) keyctl$instantiate(0xc, r1, 0x0, 0x0, r1) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000cea000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000dc6000-0x4)=0xd0) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f000065f000-0x1)=0x6, 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000dc5000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00008d7000-0x4)=0x10) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f000087b000-0x14)={r3, 0xff, 0xff, 0xc000000000000000, 0x1, 0x2}, &(0x7f0000dc5000-0x4)=0x14) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = memfd_create(&(0x7f0000b91000)="0000000000100000", 0x3) mmap(&(0x7f0000dc6000/0x1000)=nil, 0x1000, 0x3, 0x12, r4, 0x0) ioctl$PIO_UNISCRNMAP(r4, 0x4b6a, &(0x7f0000dc6000)="a723869dc1868c") mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r4, 0x40505330, &(0x7f0000dc5000)={{0x3, 0x5}, {0x0, 0x80000000}, 0xfffffffffffffff9, 0x4, 0x100, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r0, 0x0, 0x2d, &(0x7f0000a3d000-0x4)=0x0, &(0x7f0000dc7000)=0x4) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f0000dc6000-0x10)={0x0, 0xe, &(0x7f000082f000)="b5d50a72cbce95dccb85adfa181a"}) mmap(&(0x7f0000dc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f0000dc8000-0x2d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00007fc000)=0x2d) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000178000)=0x8, 0x4) munlock(&(0x7f0000b0f000/0x3000)=nil, 0x3000) 2017/11/23 20:32:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x4000000804, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000d07000-0x4)=@int=0xe89e, 0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) [ 185.027076] ? sctp_id2assoc+0x390/0x390 [ 185.027105] ? __fget+0x362/0x580 [ 185.027149] ? find_held_lock+0x39/0x1d0 2017/11/23 20:32:33 executing program 0 (fault-call:5 fault-nth:12): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:33 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x500, 0x80) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimensat(r0, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000)={{0x0, 0x7530}, {0x77359400, 0x0}}, 0x100) r1 = openat(0xffffffffffffff9c, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x3, 0x4) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000003000-0x1)=0x3) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lookup_dcookie(0x1, &(0x7f0000002000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) r3 = socket$inet_udp(0x2, 0x2, 0x0) fgetxattr(r3, &(0x7f000013b000-0x15)=@known="73797374656d2e736f636b70726f746f6e616d6500", &(0x7f0000b2e000-0x95)="", 0x0) r4 = dup(r3) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000359000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000d61000-0x4)=0x14) pipe2(&(0x7f0000d49000-0x8)={0x0, 0x0}, 0x80000) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000bcc000)={{&(0x7f0000e04000/0x1000)=nil, 0x1000}, 0x3, 0x0}) [ 185.027196] ? __might_fault+0xe0/0x1d0 [ 185.027224] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 185.027234] ? lock_release+0xda0/0xda0 2017/11/23 20:32:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000f5b000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000c4b000)={0x6fb, 0x20, 0x8001, 0x2, 0x4, 0x5, 0x400, 0x4, 0x7, 0x8000, 0x6}, 0xb) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) [ 185.027252] ? __check_object_size+0x25d/0x4f0 2017/11/23 20:32:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00005b2000-0x78)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0xbb30, 0x20, 0x0, 0x80000040fe, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x1, 0x0, 0x0, 0xfffffffffffffffe, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xc) r0 = syz_open_dev$loop(&(0x7f0000e58000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x0) r1 = shmget(0x2, 0xa000, 0x2, &(0x7f0000461000/0xa000)=nil) shmget$private(0x0, 0x1000, 0x80, &(0x7f0000880000/0x1000)=nil) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) r2 = shmget$private(0x0, 0x1000, 0x480, &(0x7f0000266000/0x1000)=nil) shmctl$IPC_INFO(r2, 0x3, &(0x7f000064d000)="") r3 = shmat(r1, &(0x7f000082f000/0x2000)=nil, 0x2008) r4 = openat(0xffffffffffffff9c, &(0x7f00008c1000)="2e2f66696c653000", 0x200, 0x20) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000842000-0xe1)={0x0, 0xd9, "1e6df577f1e84ee0c99176d756824186141f50652dc7a62b1dd1c160554e545c62668a3f23b7df50edaaba5e0d8345e72f25c724cccdee76db2bce8ae24f4d5f8119729fdf8988700a302447564483a8a15c94de5503243e460ce40245097f6d3bc7e6c29ee1717d78f3830dbc0cddd89bba35aa46376f95f02d4be61b8867605bb210f9d6ffb3d8126dc2882c044f54eef1125485550ba2d6ff9221466f73d3aeb3623e06e4319c1569ea02388663c3675d3f44029bd56c56b9d98c9b9c9f87742620adcb75f30a253535d0a5c772234ea25ae859efff46c2"}, &(0x7f0000a12000-0x4)=0xe1) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00009e0000-0x6)={r5, 0xbd8a}, &(0x7f00008d7000-0x4)=0x6) connect$ipx(r4, &(0x7f00007d4000)={0x4, 0xfffffffffffffe00, 0x8, "f6755e0750d6", 0x80000000, 0x0}, 0x10) shmdt(r3) fsync(r0) 2017/11/23 20:32:33 executing program 0 (fault-call:5 fault-nth:13): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 185.027278] inet_sendmsg+0x11f/0x5e0 2017/11/23 20:32:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00001a4000)=0x8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000695000-0x10)="2f6465762f73657175656e6365723200", 0x20040, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000d7e000-0x20)={0x40, 0x2, 0xfff, 0x1f, 0x5, 0x6}) r2 = socket$netlink(0x10, 0x3, 0x2) writev(0xffffffffffffffff, &(0x7f0000918000-0x10)=[], 0x0) flock(r2, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000fee000-0x3e)="", 0x0, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = timerfd_create(0x0, 0x80800) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000056a000-0x10)={0x0, 0x0}, &(0x7f00009ef000)=0x10) readv(r3, &(0x7f0000039000-0x38)=[{&(0x7f000002b000)="00000000000000", 0x7}], 0x1) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000f7000)={{{@in6=@loopback={0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000003b000)=0xe8) connect$inet6(0xffffffffffffffff, &(0x7f0000836000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write$tun(r0, &(0x7f00006b4000)=@pi={0x0, 0x0, @eth={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x0, @x25={0x1, 0x9db, 0xff, "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"}}}}}, 0x1015) r4 = socket(0x10, 0x802, 0x0) syz_open_dev$urandom(&(0x7f000036f000-0xd)="2f6465762f7572616e646f6d00", 0x0, 0x8000) r5 = syz_open_dev$mice(&(0x7f00000b0000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x81ffc) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r5, 0xc0305302, &(0x7f000067c000-0x30)={0xa19, 0x1, 0x6, 0x100, 0xa04, 0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) write(r4, &(0x7f000095b000-0x26)="260000002400430504edff0001000000000000040100000005000200f1ffffffffff03c76e35", 0x26) listen(r1, 0x1) msync(&(0x7f000023e000/0x1000)=nil, 0x1000, 0x6) 2017/11/23 20:32:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x801, 0x6) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = dup2(r0, r0) getxattr(&(0x7f0000358000-0x8)="2e2f66696c653000", &(0x7f00005d0000-0x7)=@random={"6f73782e00", "28ff"}, &(0x7f000021c000-0x6e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6e) listen(r1, 0x80) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000fd6000-0x20)={@generic="53a174478ff21d40a01b55904811b68b", @ifru_addrs={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r3 = socket$inet6(0xa, 0x10000000, 0x6) bind$inet6(r3, &(0x7f0000297000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r4 = openat(0xffffffffffffffff, &(0x7f00006bf000-0x8)="2e2f66696c653000", 0x40000, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00008d7000)={r3}) r6 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r7 = fcntl$dupfd(r0, 0x0, r6) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f00009c5000-0x4)=0x9, 0x4) syz_emit_ethernet(0x61, &(0x7f000098f000-0x61)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0x0, 0x7, 0x6}}], {{0x88f7, @ipx={0xffff, 0x4f, 0x0, 0x15, {@broadcast=0xffffffff, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x800}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x7}, "5af77e99ad6844ca91c986f23aa96303837e25399e739b76a44b9b878b5009620d7c349e60c2abf409e4aff76679899308"}}}}, &(0x7f000015f000)={0x2, 0x3, [0xc6e, 0x1ba, 0x54c]}) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f5400b994e83f0019ff00d6b1206100"}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000197000)="2f6465762f6877726e6700", 0x1, 0x0) bind$inet6(r3, &(0x7f00006b1000-0x1c)={0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7fffffff}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) write$tun(r7, &(0x7f0000190000)=@hdr={0x100000, 0x0, 0x0, 0x0, 0x0, 0x8f5, @ipv6={0x0, 0x6, "85b7e3", 0x283, 0x6, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}, {[@routing={0xc, 0x12, 0x1, 0xb6b, 0x8001, [@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @dstopts={0x3a, 0x34, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x7, 0x38, "6c61d4e610907680cbb7ab2981c09d2f680815682251e327744da4d8b41ae0dfabd68499ecdfd266e20b61e182866de526102c0c8e2d1dfa"}, {0xc7, 0x68, "dff5e112090add60b2a0398f718ce2e7c467c0c9fc6e8653e45e712d4dffdd9bb3b3c26b1adc240dade10a25620fa83372a7852e1a06fef4e633c8fd2ce87f9a33513aea1c2cb7b16cb9235db26ec16f40d72c500347b941c3def14fe6a28e3ce4a636968efd013d"}, {0x0, 0xa1, "fbd4728974f95abb016f7af9c25d7d44ede296f675ba178406acb508221593f8c7bdced2f1fd33fdfde06660b3bfaf7daafeeb37c9c13c84559c5e30ac7470e1543bfc553686fd3466f110f9d997533b7fb56640bdde28fcedaecbef6f93f7ce1f2ea2ca89e55ec7a92f63377acf1520ba7fe54e0726ebefad466cd8576e28bc22c5e613d6fb254e08ee87678bcd4adf9cbf10a31025b8bb6f3cbb162bffa11304"}, {0x0, 0x5b, "13bd29f890d6402d1aeb69baa6bb42230634d6aa183020d2d86cd30c3afba251066d8710b43618805ae8636d260468c61d0c326df31d94ff70ccea78107880218870afbf2cfb62ee3f90bb0a564c04ef2fb2d681687fd12e1703a7"}]}, @fragment={0xdf, 0x0, 0x1f, 0x2, 0x9, 0x7, 0x0}], @tcp={{0x2, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xd, 0xfffffffffffffffd, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0xe, "ab8fb4ae2f20e0c5de7f1f62"}, @md5sig={0x13, 0x12, "269990cd76c71d2c3c25052d73e08fcb"}]}}, {"a714c2"}}}}}, 0x2b5) connect$inet(r2, &(0x7f0000002000-0x6)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6(0xa, 0x4, 0x80) setsockopt$inet_mreqsrc(r5, 0x0, 0x27, &(0x7f0000071000)={@remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, @rand_addr=0x8}, 0xc) sendto$inet(r2, &(0x7f0000d0f000-0x460)="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", 0x208, 0x48084, &(0x7f00006f4000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r8 = accept4$ax25(r4, &(0x7f00009aa000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000dad000)=0x10, 0x800) close(r8) mlockall(0x6) [ 185.027285] ? inet_sendmsg+0x11f/0x5e0 2017/11/23 20:32:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xc) fcntl$getown(0xffffffffffffff9c, 0x9) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000002000)=0x0) gettid() getpid() r0 = syz_open_dev$vcsa(&(0x7f0000003000-0xb)="2f6465762f766373612300", 0x40, 0x400000) r1 = syz_open_dev$mice(&(0x7f0000001000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000003000+0xa8f)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000002000)=0xc) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) getpgrp(r2) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000003000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000)=0xc) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000003000-0x4)=0x0) fcntl$getown(0xffffffffffffff9c, 0x9) r3 = fcntl$getown(r0, 0x9) r4 = getpgid(r3) capget(&(0x7f0000000000)={0x19980330, r4}, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x400, 0x0, 0x0}) fchmodat(0xffffffffffffffff, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000001d000)={0x4, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000f6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$mouse(&(0x7f0000904000)="2f6465762f696e7075742f6d6f7573652300", 0x8, 0x2000) accept(r5, 0x0, &(0x7f0000005000-0x4)=0x0) accept4$inet6(0xffffffffffffffff, &(0x7f0000132000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000b8a000-0x4)=0x1c, 0x80000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x0, &(0x7f000000a000)="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", 0x1000) open(&(0x7f000000d000-0x8)="2e2f66696c653000", 0x300, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000200000004, 0x4, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000344000-0x8)="2e2f66696c653000", &(0x7f0000fb6000-0x4)="6e667300", 0x0, &(0x7f000000a000)="") mlock(&(0x7f0000003000/0x4000)=nil, 0x4000) 2017/11/23 20:32:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00003c4000)="2f6465762f73672300", 0x8, 0x80) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f000024b000-0x4)=0x9, 0x4) r1 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000f1f000-0x4)=0x0) connect$netrom(r1, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r2 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:33 executing program 0 (fault-call:5 fault-nth:14): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 185.027295] ? __might_sleep+0x95/0x190 2017/11/23 20:32:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000056a000-0x4)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000b8c000)={0x0, 0x4, 0x10, 0x3, 0x0}, &(0x7f0000f21000)=0x18) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000f45000-0x14)={r1, 0x7fff, 0x3ff, 0x3, 0x1, 0x7}, &(0x7f000077e000-0x4)=0x14) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket(0x11, 0x802, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f000045c000-0x28)={@common="6c6f0000000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind$packet(r3, &(0x7f0000f29000)={0x11, 0x3, r4, 0x1, 0x0, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) bind$packet(r3, &(0x7f0000e88000)={0x11, 0x18, r4, 0x1, 0x7, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00000cf000)={0x9, 0x2, 0x0}, 0x4) [ 185.027309] ? inet_recvmsg+0x5f0/0x5f0 2017/11/23 20:32:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000ad6000-0x4)=0x9) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000869000)={0x0, 0x7, 0x30}, &(0x7f0000bdc000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000fd5000)={r2, 0x8, 0x6, 0xffffffff7fffffff, 0xfffffffffffffffb, 0xc16b}, 0x14) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000b52000-0x4)=0x2, 0x4) 2017/11/23 20:32:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000f5b000)={0x0, 0x0}) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) [ 185.027326] ? selinux_socket_sendmsg+0x36/0x40 2017/11/23 20:32:33 executing program 0 (fault-call:5 fault-nth:15): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:33 executing program 7: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000711000)=0x0, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000000)={0xffff}, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f0000a7e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000016e000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4000000000000000, 0x1, 0x2, 0x4, 0x9, 0x5, 0x1ff}, &(0x7f0000377000)=0x20) r3 = syz_open_dev$loop(&(0x7f0000bc4000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x0) fadvise64(r3, 0x400000000004, 0xfc, 0x1) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006dc000-0x11)="2f6465762f7161745f6164665f63746c00", 0x0, 0x0) ioctl$KVM_SET_CPUID2(r4, 0x4008ae90, &(0x7f000050e000-0x58)={0x2, 0x0, [{0x4, 0x6, 0x1, 0x3, 0x380000000000000, 0x3, 0x8, [0x0, 0x0, 0x0]}, {0x80000000, 0x3fc0000000000, 0x6, 0x6, 0x8000, 0x80000000, 0x3, [0x0, 0x0, 0x0]}]}) ioctl$KVM_S390_VCPU_FAULT(r4, 0x4008ae52, &(0x7f0000aec000)=0x68) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00008e5000)={0x0, 0x401, 0x0, 0x2, 0x6}, &(0x7f0000152000-0x4)=0x18) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000680000)={r5, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x6, 0x3, 0x101, 0x10}, 0xa0) 2017/11/23 20:32:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00006df000-0x4)=0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xfffffffffffffffc, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r1, r1) r2 = socket(0xf, 0x803, 0x2) write(r2, &(0x7f000004b000)="020aaf1a020214f6ff6466bc8ed24bc8", 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000064e000-0x10)={0x1, 0x18, &(0x7f000029d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000050c000-0x10)={r2, 0x18, &(0x7f0000688000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00008bc000)=0x0, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000bd9000-0x30)={0x8000000000001, 0x1, &(0x7f00002fe000-0x8)=[@map={0x1fff, 0x4, 0xfffffffffffff802, r3}], &(0x7f0000fdc000-0x11)="00", 0x0, 0x0, &(0x7f00001f3000)="", 0x4, 0x0}, 0x30) r4 = socket(0x11, 0x802, 0x300) setsockopt(r4, 0x107, 0x10000000008, &(0x7f0000abc000)="86bc186e", 0x4) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f0000cb9000-0x1c)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000a7c000)=0x0, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f00003f5000)={0xda4, 0x0, 0x3, 0x930, 0x8}, 0x14) ioctl$sock_inet6_tcp_SIOCOUTQ(r4, 0x5411, &(0x7f0000d9c000-0x4)=0x0) connect$inet6(r5, &(0x7f0000ee0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) connect$unix(r2, &(0x7f0000367000)=@abs={0x0, 0x0, 0x0}, 0x8) ioctl$sock_SIOCDELDLCI(r5, 0x8981, &(0x7f0000474000)={@common="79616d30000000000000000000000000", 0x81}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000ee2000-0x31)={0x0, 0x0, ""}, &(0x7f00008a8000-0x4)=0x8) bpf$MAP_CREATE(0x0, &(0x7f0000c48000-0x14)={0x6, 0x4, 0x8000, 0x2, 0x0, 0x0, 0x0}, 0x1c) setsockopt$sock_int(r4, 0x1, 0x4000000000000004, &(0x7f00000a0000-0x4)=0x10000000000, 0x4) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000d02000-0x6)={r6, 0xffffffffffff8000}, 0x6) syz_emit_ethernet(0x17, &(0x7f0000a01000)={@random="e19a0609310b", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{[], {0x8100, 0x3, 0x2b, 0x1f}}], {{0x0, @llc={0x3, @llc={0x0, 0xff, "a8", ""}}}}}, 0x0) syz_emit_ethernet(0x69, &(0x7f0000e63000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x5b, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @igmp={0x16, 0x4, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, "2efd0de051c28b79a6bac542e834d833ea524b6cec4aeb53c8e4bcd798f266e4c94db0c4e231a4ff010644be5997675071da6db8c9143adbef43c0268a0491"}}}}}, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r4, 0x10e, 0x2, &(0x7f0000f97000-0x4)=0x8abb, 0x4) sendmmsg$nfc_llcp(r4, &(0x7f0000b34000)=[{&(0x7f000072c000-0x60)={0x27, 0x1, 0x7, 0x3, 0xfff, 0xffff, "9c48960540b5e57abccb291823280a88b4b3be134cc9aa400bc00007c130003f8df5fb515a99e41c34d4f17f482a36e1f4e5a5341e3e8f61955534a6b84a5f", 0x800}, 0x60, &(0x7f0000987000-0x10)=[{&(0x7f0000fd3000)="37641aeb5f9ecaab21c8591f892104ba512d0bca7b5484a2b10250113a7e98ddba31d0c807001a3cbb125041888626b71e6796feb0e48f91e1da619edcc39b92f275e287a02dc7590c337909fef7ed4f2792ff79f23e423f4ee9e5c613dd324f5d668075c50b41de024bfe7ae5c6f20d33f770c0cc537da693d5e9b805ba880d7e50cd0b1dd581e6dce697df173d8c2f437db0", 0x93}], 0x1, &(0x7f0000e3c000)={0x60, 0x12f, 0x0, "eda3b5efa2601b73391889ed23184a929ecc84ad671e28c0dff73c106c4c30308a8f0e34dadfbb8a0a2fb792ad4064ce7df16fa1d2c75ba1e132d774b87466b1858293ad57590816967c89b1c5b9"}, 0x60, 0x40080d0}, {&(0x7f0000677000)={0x27, 0x8000, 0x101, 0x7, 0x8d0, 0x0, "78ccf2f2ebdf03eed6a230cca8d4fbfc7d200900009d0bb9f34500077432e84ac45a9b7704d1c97e290900000039fa213882f8b240fcd50000000000000003", 0x4}, 0x60, &(0x7f00006ce000-0x40)=[{&(0x7f0000bdd000)="09e8332a4a801d6225b88a64138cd41ef6ae91a7fd99e16c5cc8da91cc02691fc306ed34a14b87847ee42d7d2d63031e144cb00f7bd724e1d498b7f4bb0d10508d428206a9ee89fbdbd465e9c6acaf29b01c33a6a076b6efd1de20bdbc36f49ea2b34a73f1e76a88969e6ec9c90d3d51327522bbffc6ab1eb9bbc1d1ce7b99f5bdbc04d313a4b5", 0x87}, {&(0x7f0000c68000-0xc1)="8bb6719fbe0af390ca6a9231ca12b577063e16993b269044e7502303004d13b2e916442d4d2f2e534c8eb7d6dcb0c9936ac82bb5cee10249f326860a44ca278cd70813d8df55eb5b0289c9e1a1b2abe3d3c33261ed9afd0d5f95e5cb0e02d534927827ba12603190b045d8c4cd774a51d1c91eda1d529239009d21ad840f62686987ff8c65c31903f3a779389ee1cbdba59b13fbd5151527a5ad7d74fd3ea33c30a9c505b2b57bd0bb41784fdd8a17a6862c5af06d3cdeb0886d15672122829cba", 0xc1}, {&(0x7f0000d97000)="037b6ffacbd9dd206363ac72a237e413a3666cc9339660b40975c2f17cac2103177f0ebceb6e738405a8e04aca8176f2d3b1019d080be0aaa38f9721fe4fa1dc431da298154bae66bd767b58d1bb31430b1ab78daa7b5cb082fcb3a635c1fb058781f8bc6f3331d8a2c01ef124e9d73a5d0bde3bf83baa2ebb030c9bf31170c3342168dffb71f64faa1f84606de0f6eb67e4b44f83de7a56351449f0b3e2df32e5941aff2d9e0b0672", 0xa9}, {&(0x7f00001ed000)="3da23793d36275419738d272c698f71a3646793215e6997a76014e476d75d52f9690c1d8eea4f6c643252c78b155064098159e4a8ef841cf98b5a70ef927eed2287a6109b563cfd1d53c57a25c8f5b569c71017cb25073c7387bce1eae56f32ad315f48398d11f84644133f038ca6850c88b113c47d826fc71f1810bdfe1b4839955a56307933bd09bf0b268abff5f1631866daad5e271a1c3d465b09fe7af41d1a78631a79d73eab1972d6926a409edeed8e482d0a75e899b1a6db9f05248e80c6ff76f", 0xc4}], 0x4, &(0x7f0000bdb000)={0x50, 0x111, 0x5, "24b6fdf5b4fc7bfc379c0158af1544d6d9d6293f748ab7db6090241e77d386b5d276e5199594f25c742be32bd973231a35b71d007bb2bdef88"}, 0x50, 0x24000000}, {&(0x7f0000dd9000-0x60)={0x27, 0x8, 0x0, 0x7, 0xffffffffffff0000, 0x2, "2b1bf1934ba2cf45a87227f9efaa1342a13ea575332f590744a5cc471f35b33a4f03b92aa6e17a30471c270e21c036adaee8d5729e9d60d48229a1e4561d3b", 0x29}, 0x60, &(0x7f0000a10000-0x20)=[{&(0x7f0000148000-0x3f)="e7cf03339f7d66ef31bfbabcd664a0ad212ad0e4946afe6910e6dc5670c5e74277dec29c6c9cf5e20fdbc03d039423608f349ae2879aead522f52b7277510a", 0x3f}, {&(0x7f0000cdc000-0xdb)="ed01923e514b043dbe3da58f2fab6cfe69ec24ef062bd7efc592a7a382fbc8f09a8bdf443ac2be09d55ea00b94589a51fa8c58617972eb75eddb472d56b861df50bbdfa16d5f2161764617ee101a60a427dffba413f227513253547e0d7a240bbfa7519cce0143e5e955c62eaf37908dd79c51a1a37eb49121b34c225db6c7264b1782d6479a25aec0fea73b43e05ef621d3243990335cf7124a17883bbb737878f23b4cfe0957bcc77fee99d5b9b851e4f56108888537da4b8477e852cbf36a524705aff740f397b3267bb799240a7438930539bfb8fc8c6e1947", 0xdb}], 0x2, &(0x7f0000c43000)={0x108, 0x11b, 0x5, "090ef65ec12b34043c0ff27e3d8a8e0c5aafde58bbc74bf6db933d0533a34419a37812cf862a7101afb0beb06e1160ef98bf9187f69966a78bb6450f4e815adf2220f98a1a1d3360ccaac450aa7c07db23a1128a0817e6d5268508b153fac24fcd289f617214beaafd90b3d1de626249b097d66a8f934434f32df5057c7d9ebd1752e17652cbf7f8e26452fdcab18f40a31b732b77cdbd291cd88eacb281d53ffad2cd554d2cb4ba43b25b1b66260c386944ee5af1ad33d8a9d03aa0885da3e16b09e10198a8487dc7f3228a375120916e653001c1a9b09b7c4e5ece4398201f8543da5051c7859b09db206b62ad67abb3dd"}, 0x108, 0x20000000}, {&(0x7f0000bf6000)={0x27, 0x4, 0x5, 0x1, 0x80000001, 0xc0c4, "fc2100b62eddf4489c7946455031b87a558d374c451a7b0c096743c27f93aad2894300d6a15cd2e88153a6cbee02d078634c092c8fcd2d23d2ebeef7d4042f", 0x20}, 0x60, &(0x7f0000bef000-0x20)=[{&(0x7f0000d6f000)="03a1c6f8c407b67b8e38df3b80e28d1bd6af506067f1ac76527de7a220e37c4b61cb35d486dc9666830ac79ad07700456e3949f6961c3811d5cd56826fe65665028accfc7dec9e6342ab046306e565146126fbd9733ab46e8e2b005ba06b35c7ca341765e9014c18ff652bfe4e481bad696389bda6af03dc8e31d28e21d1c1c8dff72ec006d37f753bd14fc8", 0x8c}, {&(0x7f0000aa5000)="6c36081a21eb7676469ab116634cc1a3887ed717996bc60fd28a49c49d2265470400f6c30f0facfc41713207e51a5e5cffc23ce6091a33fc4c3ba6c546148fe3988c56e1b0bb4824ea73c1d2153113db7c5685cd698a85cf6ff0e818ed3a400963b04e7696c20f74502fcfb20191f0ddf705cb63f1017e5b5dd776aa788379995e51a55080ce01716acb1d41b386d2347928632fee1b1e77012ea6538ff4dd3bfa8bc75c7c76fc0e0ec00caa1ef95b2490594381b1396b72a1781bd31a63", 0xbe}], 0x2, &(0x7f000050d000)={0x78, 0xff, 0x10000, "2f4e9a3be54f73188bbbb42c7fcd97107bcceecf7995914df3922003cbc5b96b80b56a33f87bfad47096258cec8251088313a1ec7ea03d9e57aadd75233d5a4ab93e045d674ea031baf8f5cc7d8a59f90dcd6d3108469f9eb9a3c5e94dfac646b30ee2"}, 0x78, 0x40000}], 0x4, 0x4) read(r4, &(0x7f0000af6000)="00", 0x1) ioctl$sock_inet_SIOCGIFPFLAGS(r5, 0x8935, &(0x7f0000c5f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2017/11/23 20:32:33 executing program 2: r0 = syz_open_dev$sg(&(0x7f000017b000)="2f6465762f73672300", 0xc970, 0x400) ioctl$TCXONC(r0, 0x540a, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x2, 0x0) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f00006be000)={0x0, 0x0, 0x0, 0x0, "c8acdfd5c44452438c02f491e8c493198b4a19e5a954b79785b413e5d9426cf9"}) unlinkat(r0, &(0x7f0000353000)="2e2f66696c653000", 0x200) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000302000)={0x9, 0x0, [{0xc000000d, 0x8001, 0x4, 0x401, 0x9, 0x6, 0x8eeb, [0x0, 0x0, 0x0]}, {0xc0000000, 0x0, 0x4, 0x1acb, 0x80, 0x101, 0x1a, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x1, 0x2, 0x0, 0x2, 0xd2, [0x0, 0x0, 0x0]}, {0x80000008, 0x5, 0x0, 0x80000000, 0x4, 0x1d4, 0x0, [0x0, 0x0, 0x0]}, {0x40000007, 0x3714, 0x1, 0x7, 0x3f, 0x200, 0xdb6, [0x0, 0x0, 0x0]}, {0x1, 0xffffffffffff0000, 0x2, 0x1ff, 0xda9, 0x5, 0x298, [0x0, 0x0, 0x0]}, {0x8000000d, 0x3, 0x2, 0xec15, 0x101, 0x3, 0xfffffffffffffffb, [0x0, 0x0, 0x0]}, {0xc000000f, 0xfffffffffffffffa, 0x2, 0x200000000000, 0x80000001, 0x800, 0x6, [0x0, 0x0, 0x0]}, {0x0, 0xfffffffffffffffe, 0x4, 0x8, 0x3ff, 0xffffffffffff2db1, 0x8, [0x0, 0x0, 0x0]}]}) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f000096b000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000e52000-0x4)=0x0) set_robust_list(&(0x7f00000b4000-0x18)={&(0x7f0000c6b000/0x1000)=nil, 0x5, &(0x7f0000b80000/0x4000)=nil}, 0x18) 2017/11/23 20:32:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6(0xa, 0x1, 0x1) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000be8000)={{0xa, 0x2, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, {0xa, 0x2, 0xfff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffffffffffff}, 0x1, [0x100000001, 0x100000001, 0xc8, 0xccac, 0x7, 0x9, 0x4, 0x0]}, 0x5c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000076000-0x10)={0x0, 0x9, &(0x7f0000db8000-0xcc)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xffff, @loopback={0x0, 0x1}, 0x9}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, @in6={0xa, 0x2, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x1, 0x1000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80000001}, @in6={0xa, 0x3, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000bb7000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000fe0000-0x8)={r2, 0xffffffff}, &(0x7f0000fe0000-0x4)=0x8) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000baa000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fdf000-0x5)=@ethtool_gstrings={0x1b, 0x2000004, 0x5c, "d36a10fd76c088d283a6fcc1555a588e3f4e8270f8e716901614dfef3128521e1fa2f3b980494573da3c00866fe28d6aaa472e175844a7310fea8f6cd5e7e805751153965c1625bd0edf7861f1a59e4d57d6f78caf845905b96929ef"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = socket$inet6(0xa, 0x40007, 0x1000000000007) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000f9d000)=0x4, 0x4) r5 = socket(0x2d, 0x4000f, 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000889000)=0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000fe1000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000fe0000)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00004c3000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) r9 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000fe1000-0xe8)={{{@in=@empty=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fe1000-0x4)=0xe8) getsockopt$SO_PEERCRED(r4, 0x1, 0x11, &(0x7f000041e000-0xc)={0x0, 0x0, 0x0}, 0xc) sendmsg$unix(r5, &(0x7f0000fe0000)={&(0x7f0000e2f000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000fe1000-0x60)=[{&(0x7f0000a1a000)="176d019923ddc144159f4e82d9d69cda1801236958363f42ce89591f572b26a6ca6971ea1a2b8bf6627a698f82709d71b63d2a0e4134ca6ca39c0ad06ad8e89e32f8c7ed94c858d9d388f00337d564add0c958051d9a011d19e2bd4f31c97975fb0d53d0082891122bf32b936e818fab4b96edbb0e1cb46ce99811286b89d34ba61f21d1ae8bd7f20c6da5e53e238c5d8eb2879196aeee29efdb529417ed8b8da0c3a7d1d16a836aebaeafa7bde2d6b22dab393a1fad", 0xb6}, {&(0x7f0000e7b000)="8a16323d3671efcf1037", 0xa}, {&(0x7f0000fe1000-0x8d)="942179134f09b468c7aceed4152710e3129a5ce8d06f8d3974fe1264fb9362cc303b780a0a6d0c553d358a94d4b8fa2b9265200359cfa31e356bb9ebc3d851384382e7d8915bf969d431780fe6331cf7e5eabf05a76968302509eb494eefde9f3dff82ebcf42e97b6579112a146a2e806c1d919f9452e4cf7550c82341fa83318d6f7686078abd8eeeeeaa7207", 0x8d}, {&(0x7f0000fe1000-0xe9)="1ef14d9b7ec4f0a1ec9d73886b3c98d44b98a222f28a7310c6a763f89186a3bb99b38718c4f2c248e8183f2f3f067a48eb2b62ef9d4c06337e5f627bedb67d89efc710d2b5a8a75fdac1eede98350a9da7dee4a0521b965ce72c8d6e8e08991feeb903e7c5bf71c4e1544ce84771fa1cd8ef28f8aa841293a9bd619856b6f0a9b08154eb07c610f47fd5ae39ba19fa523fc3a1d0d87878e79c940c7a7f8ea68327f4b2ff877be7b47b7cde65cee88dc82872f78c0d72fe93f09f6cb1ec26a801c0315d4b36cfd86b4c5d6aa0062778e07295088f2ff70f8c0bed35d481b9888ee4650c9d15e310fd86", 0xe9}, {&(0x7f0000fe1000-0x89)="b1503945cc2d12c29d7113a62c4ac7a08081c8733d1ef7bf2811cb6bb61daca9eb88c0bacc659ca12d49d72bdf4111c45bf000723f6d8b63758e3b519ec572fb16252c36243e56ee01037db385e3cc4ad7e420d3c994e8653a9afcd7393603debab55f5475e19c0eadc4fadcde08c055853b672154e0ada6eb9f85783fb962ba9b07a17d644e7eb37b", 0x89}, {&(0x7f0000fe1000-0x35)="80599966a6ab3acf17cc55c11f81af6d06fb9c2fcc3ddee29e8e58a6a26eff9e150cad113fca5141937f4a4a5120fef8282e366465", 0x35}], 0x6, &(0x7f0000fe0000)=[@cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x38, 0x1, 0x1, [r4, r0, r4, r4, r0, r0, r0, r4, r4, r1]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x28, 0x1, 0x1, [r0, r1, r0, r0, r1]}], 0x4, 0x20000000}, 0x40) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000842000)={@multicast1=0x0, @loopback=0x0, 0x0}, &(0x7f0000fe1000-0x4)=0xc) clock_gettime(0x0, &(0x7f000057d000)={0x0, 0x0}) utimes(&(0x7f0000a4f000)="2e2f66696c653000", &(0x7f000089e000-0x20)={{0x77359400, 0x0}, {r13, r14/1000+10000}}) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f00002f7000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c05000)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00007ea000-0xe8)={{{@in=@rand_addr=0x5, @in6=@loopback={0x0, 0x1}, 0x0, 0xac, 0x3, 0x7ff, 0x13, 0x20, 0x20, 0x65f, r12, r15}, {0x8, 0x1000, 0x157, 0x24a, 0x994d, 0x7fff, 0x8, 0x6}, {0x400, 0xc5a2, 0x2, 0xff}, 0x401, 0x6, 0x8, 0x0, 0x20, 0x3}, {{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x10000, 0x6a9e}, 0x1b, @in=@empty=0x0, 0x400000000009, 0x3, 0x0, 0x6, 0x3ff, 0x57c1, 0x7e8}}, 0xe8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000c57000-0x108)={r3, @in6={{0xa, 0x3, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x7ff, 0xffffffff, 0xffffffffffff0001, 0x0, 0x6, 0x7, 0x6, 0x551c5cca, 0xaf, 0x800, 0x7, 0x0, 0x9, 0x63, 0xfffffffffffffffe]}, &(0x7f00002c8000-0x4)=0x108) socket(0x12, 0x3, 0x9bfa) socket$inet(0x2, 0x103, 0x100000) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000042000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00003ac000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r17, 0x0, r18, 0x0, 0x58, 0x0) ioctl$int_in(r18, 0x5452, &(0x7f0000616000)=0x3f) ioctl$int_in(r18, 0x5452, &(0x7f00008e8000)=0x24e) writev(r16, &(0x7f0000685000)=[{&(0x7f0000e73000-0x25)="6d", 0x1}], 0x1) 2017/11/23 20:32:33 executing program 0 (fault-call:5 fault-nth:16): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 185.027339] ? security_socket_sendmsg+0x89/0xb0 [ 185.027351] ? inet_recvmsg+0x5f0/0x5f0 [ 185.027369] sock_sendmsg+0xca/0x110 2017/11/23 20:32:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r2 = socket$inet(0x2, 0x4000000805, 0x0) write$tun(r1, &(0x7f00005ad000-0x29)=@pi={0x0, 0xf96b, @eth={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="4578de255644", [], {{0x8edd, @arp=@generic={0x305, 0x60, 0x6, 0xd, 0x1, @random="59e138b4a197", "b542fb23d584f02dcefdc40758", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "46dc488109fce0e10946301180a22969"}}}}}, 0x43) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) [ 185.027387] SYSC_sendto+0x358/0x5a0 [ 185.027410] ? SYSC_connect+0x480/0x480 [ 185.027424] ? kernel_read+0x120/0x120 [ 185.027438] ? wait_for_completion+0x7b0/0x7b0 2017/11/23 20:32:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x0, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) [ 185.027518] ? __sb_end_write+0x9e/0xd0 2017/11/23 20:32:33 executing program 0 (fault-call:5 fault-nth:17): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000bd000-0x78)={0x4000000002, 0x78, 0x2, 0x7, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x3f, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x22b2, 0x0, 0x0}, 0x0, 0x10000, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0xd, 0x3, 0x2008) mmap(&(0x7f0000000000/0xfe7000)=nil, 0xfe7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x20000000000) setsockopt$inet6_int(r0, 0x29, 0x77, &(0x7f00008b2000+0x90e)=0x56c100, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000fe8000)={0xa, 0x0, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000fea000-0x1)="ca", 0x1, 0x4008041, &(0x7f0000fe9000)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getsockopt$inet6_tcp_buf(r0, 0x6, 0x18, &(0x7f0000d1a000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f64000-0x4)=0xa2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000d17000-0x10)=@common="67726574617030000000000000000000", 0x10) r1 = socket$inet(0x2, 0x1, 0x8) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000feb000-0x4)=0x416, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x2000011, &(0x7f0000c08000)=0x4, 0x4) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f00009a0000-0x10)={0x0, 0x0}, &(0x7f0000279000-0x4)=0x10) r2 = socket(0x11, 0x80000000803, 0x8000000000300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f000083f000)={0x3, &(0x7f0000130000-0x18)=[{0xfffffffffffffffd, 0xfffffffffffffffb, 0x3, 0xfffffffffffffc00}, {0x48, 0x0, 0x81, 0x6}, {0xffffffffffffff01, 0x5, 0x64, 0x3}]}, 0x10) r3 = socket(0x6, 0x8080f, 0x8) bind(r3, &(0x7f0000fe4000)=@in6={0xa, 0x2, 0x69f3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c) sendto$unix(r3, &(0x7f0000e67000)="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", 0x5b5, 0x0, &(0x7f00008de000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) r4 = socket$inet6(0xa, 0x2, 0x820000000000) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000fe7000)={0x6, 0xa5}) setsockopt$inet6_int(r4, 0x29, 0xb, &(0x7f00007ec000)=0x7, 0x4) 2017/11/23 20:32:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000ca8000)={0x0, 0x0}) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000c65000)="22", 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r2 = gettid() fremovexattr(r1, &(0x7f0000a01000)=@known="73797374656d2e61647669736500") r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = shmget$private(0x0, 0x1000, 0x1c01, &(0x7f0000c36000/0x1000)=nil) shmctl$IPC_RMID(r4, 0x0) shmctl$IPC_STAT(r4, 0x2, &(0x7f00005d6000-0x66)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$TIOCGSID(r3, 0x540f, &(0x7f0000c75000)=0x0) tkill(r2, 0x7e) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f000053b000-0x9)="2f6465762f6b766d00", 0x400000, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r6 = syz_open_dev$sndseq(&(0x7f0000d6c000-0xd)="2f6465762f736e642f73657100", 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r6, 0xc08c5332, &(0x7f0000b0c000-0x8c)={0x3f, 0x0, 0x0, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r7 = memfd_create(&(0x7f0000c1a000)="27", 0x3) r8 = syz_open_dev$sndseq(&(0x7f0000421000)="2f6465762f736e642f73657100", 0x0, 0x8000000040102) dup2(r8, r7) write$sndseq(r7, &(0x7f0000e70000-0x30)=[{0x1e, 0x0, 0x0, 0x3fd, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @note={0x3, 0x0, 0x0, 0x0, 0x0}}], 0x30) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r6, 0x402c5342, &(0x7f0000b0f000-0x68)={0x0, 0x9, 0x4, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r0, 0x0) rt_sigaction(0x80000000007, &(0x7f0000de1000-0x19)={0x42ac16, {0x400003ffffffe}, 0x0, 0x0}, &(0x7f0000733000)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f000093b000)={0x0}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f00002b0000-0x10)={0x1, &(0x7f000077c000)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) semtimedop(r4, &(0x7f00002ab000)=[{0x0, 0x7ba7, 0x0}, {0x2, 0x8, 0x0}, {0x7, 0x8000, 0x800}, {0x0, 0x4, 0x1800}, {0x1, 0xa0, 0x800}], 0x5, &(0x7f000074f000)={0x0, 0x989680}) syz_open_dev$evdev(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6576656e742300", 0x3, 0x3) [ 185.027542] ? fput+0xd2/0x140 [ 185.027555] ? SyS_write+0x184/0x220 [ 185.027568] ? entry_SYSCALL_64_fastpath+0x5/0x96 2017/11/23 20:32:34 executing program 0 (fault-call:5 fault-nth:18): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) r2 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(r2, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r2, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) [ 185.027583] ? trace_hardirqs_on_caller+0x421/0x5c0 2017/11/23 20:32:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000774000-0x10)="2f6465762f73657175656e6365723200", 0x40000, 0x0) getsockname$ipx(r0, &(0x7f0000a23000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000683000-0x4)=0x10) r1 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r1, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r2 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) [ 185.027604] SyS_sendto+0x40/0x50 2017/11/23 20:32:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f000054b000-0x18)={0xaa, 0x3b, 0x0}) connect$inet6(r0, &(0x7f0000def000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = socket$inet(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000aaa000)={@generic="1228bc0298a638794cbb1c7e529745f1", @ifru_flags=0x400}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) write$fuse_interrupt(r0, &(0x7f0000ebf000)={0x10, 0xffffffff, 0x3}, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common="677265300000000000000000ffffffde", @ifru_flags=0x301}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = add_key(&(0x7f0000f0d000-0x5)="7573657200", &(0x7f0000ecc000)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000348000)=0x5, 0x4) r6 = add_key(&(0x7f000027f000-0xb)="6173796d6d657472696300", &(0x7f00003a0000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000042d000-0xe2)="cd9175b54112a1a1f7937617540a90d2744938aa4d8f784d147955435d40ba5d40c5d670054c5f47424983317ddf1333f0c6da82b8e9b29ac08c56a6d1ebee51b22fd1de6e85418c4052e3c7e109c4569716cec34b8247764e39ce1590a705f3df93c0befd0ee4395cc2097a4f64ac37e9a0d32592105da4b7a2635e7288875a4999abb92e9f9b72d9f3728405e9d9f73a499bbde737946a83d957caa15be28cb15cb44a804be24830f69467fff09d88905d0df1a78852da27df8751fc1881efc1b86e0c0e4cdeb27300f404963bdba4d99a84e82f21fe47c8288d8bc0c274cff7ce", 0xe2, 0xfffffffffffffff8) r7 = add_key(&(0x7f0000bc5000-0x8)="6b657972696e6700", &(0x7f0000782000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000636000)="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", 0x1000, 0x0) keyctl$dh_compute(0x17, &(0x7f0000668000-0xc)={r5, r6, r7}, &(0x7f00008df000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x94, &(0x7f0000f79000)={&(0x7f0000f84000-0x6)="636173743600", &(0x7f0000264000)="05718b4e3ce237139c63d18dee5f5079db43d21529fd13509e6b7cbc316cb4c50c7007b28710ed61b09662bfcc6833384bd021133aec7951ccd9b8", 0x3b, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x20) write$tun(r3, &(0x7f0000f1f000)=@hdr={0x0, 0x84, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0, @ipv6={0x0, 0x6, "0822e7", 0x1d, 0x3a, 0x7758, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x4, 0x1, "8ea0dc4d11728af6215b4ee3290df0d3fd85e71d0a"}}}}, 0x4f) ioctl$void(r4, 0xc0045c79) 2017/11/23 20:32:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x3, 0x80000000, &(0x7f00008e1000)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000fa0000)={{{@in=@loopback=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000daf000-0x4)=0xe8) connect$packet(r0, &(0x7f0000240000)={0x11, 0x17, r1, 0x1, 0x8000, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) r2 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r2, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r3 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000200000)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000fe5000)={@common="79616d30000000000000000000000000", @ifru_addrs={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000a20000-0x4)=0x0, &(0x7f000061a000)=0x4) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000175000)={0x8, 0xdbea}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000914000)={&(0x7f0000d67000)="2e2f66696c653000", 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000-0x10)={0x0, 0x6, 0x1f, 0xfff}, &(0x7f0000001000-0x4)=0x10) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x1e, &(0x7f0000145000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000cd6000-0x78)={0x1, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2001000000104, 0xffff, 0x8c, 0x8, 0x7, &(0x7f0000660000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x7, 0x4000000000000000, 0x7ffffffe}) setsockopt$inet_tcp_int(r3, 0x6, 0x14, &(0x7f0000509000-0x4)=0x2, 0x4) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000da8000-0x90)={0x2200, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) bind$inet(r1, &(0x7f00001b9000)={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r3, &(0x7f0000589000-0x1)="e2", 0x1, 0x20000003, &(0x7f00002bc000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_str(r1, 0x1, 0x19, &(0x7f0000ed4000-0x17)="6e6f646576656d3173656c666d643573756d7070703000", 0x17) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f000062e000)={0x0, []}, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f000040f000)=@req={0x9, 0x100, 0x8, 0x2}, 0x10) mmap(&(0x7f0000b5e000/0x1000)=nil, 0x1000, 0x200000b, 0x810, r0, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00008ca000)={r2, @in6={{0xa, 0x2, 0x3, @loopback={0x0, 0x1}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000055c000)=0x8c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000074b000-0x90)=[@in6={0xa, 0x2, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xf4f3}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xad, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, @in6={0xa, 0x0, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xc52}, @in6={0xa, 0x2, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x46}, @in={0x2, 0x1, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x6) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000acb000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000146000-0x4)=0xe8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000a73000)={0x0, 0x53b, 0x6ce, 0x7fffffff, 0x100000000}, 0x14) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000a7b000-0x4)={0x8, 0x4, 0x9000}, 0x4) setsockopt$inet6_int(r4, 0x29, 0x43, &(0x7f000053b000)=0xfffffffffffffffe, 0x4) sendto(r3, &(0x7f00006b6000)="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", 0x647, 0x40000, &(0x7f00001a3000)=@nfc_llcp={0x27, 0x1, 0x3f, 0x5, 0x80000001, 0x0, "65fd46e462976f5540598055a449135ec4cdddb15bfe3ca5c7f55ce7c04ea718ce12daa1a9fdd047636f244f8e5fd7d6bc71aadffd2419c125d3600dd3f67b", 0x100000000000}, 0x60) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000c00000)={0xffffffffffffffff, 0x20000000012c6, 0x10001, 0x0, 0x0}, 0x14) recvfrom$inet6(r3, &(0x7f0000881000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x2, &(0x7f0000525000)={0xa, 0x2, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff}, 0x1c) sendto$inet(r0, &(0x7f0000849000-0x2)="ba9f", 0x2, 0x20000000000001, 0x0, 0x0) accept4$unix(r1, &(0x7f00007d6000)=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00002b2000)=0x51, 0x7fc) 2017/11/23 20:32:34 executing program 0 (fault-call:5 fault-nth:19): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000abb000-0xc)={0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0}, 0xc) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) 2017/11/23 20:32:34 executing program 7: r0 = shmget$private(0x0, 0x4000, 0x54000000, &(0x7f0000a33000/0x4000)=nil) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000016000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet6(0xffffffffffffff9c, &(0x7f0000001000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000002000-0x4)=0x1c, 0x800) dup2(0xffffffffffffffff, 0xffffffffffffff9c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001000-0xc)={&(0x7f0000000000)="2e2f66696c653000", 0x0}, 0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000002000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000002000-0x8)={0x0, 0x0}) accept4$llc(0xffffffffffffff9c, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000000)={&(0x7f0000001000-0x8)="2e2f66696c653000", 0x0}, 0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x2, &(0x7f0000002000-0x10)=[@map={0xffffffffffff958b, 0x7, 0xf9000, 0xffffffffffffff9c}, @map={0xfffffffffffffff7, 0xe5, 0x5, 0xffffffffffffffff}], &(0x7f0000000000)="766d6e65743000", 0x3, 0x1a, &(0x7f0000002000-0x1a)="0000000000000000000000000000000000000000000000000000", 0x0, 0x1}, 0x30) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r2, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000f25000-0x4)=[0xffffffffffffffff]) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00003a6000-0x4)=0x0) shmctl$IPC_SET(r0, 0x1, &(0x7f0000e51000)={{0x414, r1, 0x0, r3, r4, 0x68, 0x7fff, 0x0, 0x0, 0x0}, 0xffff, 0x26, 0x5, 0x9, r5, r6, 0x401, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000b0f000-0xe8)={{{@in=@multicast1=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f12000-0x4)=0xe8) set_mempolicy(0x1, &(0x7f0000009000-0x8)=0x0, 0x6) syz_extract_tcp_res(&(0x7f0000009000-0x8)={0x0, 0x0}, 0x2, 0xb) open(&(0x7f0000001000)="2e2f66696c653000", 0x0, 0x1) signalfd(0xffffffffffffffff, &(0x7f00007b3000)={0x0}, 0x8) mkdir(&(0x7f00000e6000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f000031b000)={0x1, &(0x7f0000ed2000)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000dcc000-0x70)={0x0, 0x0, 0x0, ""}, 0x8) write$fuse_ioctl(0xffffffffffffffff, &(0x7f0000982000)={0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) mprotect(&(0x7f0000ef8000/0x1000)=nil, 0x1000, 0x0) semget$private(0x0, 0x0, 0x0) semctl$IPC_RMID(0x0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000219000)={@common="67726530000000000000000000000000", @ifru_addrs={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$SNDRV_TIMER_IOCTL_STATUS(0xffffffffffffffff, 0x80605414, &(0x7f0000ce1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") msync(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x4) ioctl$TCSETA(0xffffffffffffffff, 0x5402, &(0x7f000092f000)={0x6, 0x13cd, 0x800, 0x40, 0x8e, 0x200, 0x3, 0x1, 0x200, 0x1}) mlock(&(0x7f0000ec2000/0x2000)=nil, 0x2000) [ 185.027627] entry_SYSCALL_64_fastpath+0x1f/0x96 2017/11/23 20:32:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x0, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:34 executing program 0 (fault-call:5 fault-nth:20): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_nanosleep(0x0, 0x1, &(0x7f0000c0d000)={0x77359400, 0x0}, &(0x7f0000fe7000)={0x0, 0x0}) r0 = syz_open_dev$mouse(&(0x7f0000efb000)="2f6465762f696e7075742f6d6f7573652300", 0x76, 0x40) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000917000-0x4)=0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000253000-0x8)={0x0, 0x0}, &(0x7f0000ab2000-0x8)={0x0, 0x0}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00004f7000)="2f6465762f76637300", 0x0, 0x0) getsockopt$sock_timeval(r0, 0x1, 0xffffffffffffffff, &(0x7f0000d7c000)={0x0, 0x0}, &(0x7f0000634000)=0x10) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000cb9000-0x9)="2f6465762f72746300", 0x0, 0x0) readv(r2, &(0x7f0000319000-0x48)=[{&(0x7f0000de8000-0x9a)="00000000", 0x4}, {&(0x7f0000669000-0xe7)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe7}, {&(0x7f0000811000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x77}, {&(0x7f000021b000-0xbf)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbf}, {&(0x7f0000a11000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa2}], 0x5) munmap(&(0x7f0000c21000/0x2000)=nil, 0x2000) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000caf000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000844000-0x4)=0xe8) open$dir(&(0x7f00007b0000-0x2)="2e2f66696c653000", 0x121000, 0x9) setsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000a18000)={@loopback=0x7f000001, @local={0xac, 0x14, 0x0, 0xaa}}, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00006c9000-0x18)={r2, &(0x7f000047e000-0x38)="f170986c1ac44a73c1cb3dfecb2b17e36f74a54632ec239e42c71ae397a8c20437d16c7eba6d0662addc4ed1a6499a14fc017deaee180686", &(0x7f0000a97000)=""}, 0x18) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000021a000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000331000)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000c60000-0x6)={r3, 0x9675}, 0x6) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) [ 185.027635] RIP: 0033:0x452879 [ 185.027640] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c 2017/11/23 20:32:34 executing program 4: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) r1 = socket$inet6(0xa, 0x80005, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00002a2000)={{{@in6=@loopback={0x0, 0x0}, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) setsockopt(r1, 0x84, 0x75, &(0x7f000068b000)="1cffffffff0001", 0x7) openat$sequencer(0xffffffffffffff9c, &(0x7f000018e000-0xf)="2f6465762f73657175656e63657200", 0x2, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x6, 0x100000000005, 0xd52, &(0x7f0000001000-0x8)={0x0, 0x0}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000951000-0xc)={0x1f, 0x8, 0x81, 0x2, 0x1000, 0x1000, 0x3f}, 0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000002000-0x10)=[{&(0x7f000031b000)="390000001000090400000000004000000700004a03000000450001070000001419000a0004000000000000000608000300ff090000ffe4695aa3", 0x3a}], 0x1) socketpair(0x5, 0x7, 0x9, &(0x7f000071b000-0x8)={0x0, 0x0}) socket$bt_cmtp(0x1f, 0x3, 0x5) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r5, 0x89e1, &(0x7f0000000000)=0x1) mmap(&(0x7f0000000000/0xfbb000)=nil, 0xfbb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = semget$private(0x0, 0x20000000103, 0x0) ioctl$RNDGETENTCNT(r3, 0x80045200, &(0x7f0000c03000)=0x0) mmap(&(0x7f0000fbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x4000000000000006, &(0x7f0000fbc000-0x10)={0x0, 0x0}) mmap(&(0x7f0000fbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000fbc000)={0x0, 0x0}) timerfd_settime(0xffffffffffffff9c, 0x4000000000003, &(0x7f0000468000-0x20)={{r7, r9+10000000}, {0x0, r8+30000000}}, &(0x7f000075c000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000fbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x7, &(0x7f0000fbc000-0x10)={0x0, 0x0}) semtimedop(r6, &(0x7f000001e000-0x2a)=[{0x7, 0xfffffffffffffffb, 0x40000000000}], 0x1, &(0x7f0000020000-0x10)={0x77359400, r10}) request_key(&(0x7f0000004000)="6465616400", &(0x7f0000017000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000014000-0x6)="2e6574683100", 0x0) pselect6(0x40, &(0x7f0000001000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000013000)={0x8, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000010000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x10)={0x0, 0x0}, &(0x7f0000001000-0x10)={&(0x7f000002e000-0x8)={0x0}, 0x8}) semtimedop(r6, &(0x7f0000033000+0x816)=[{0x4, 0x7ffd, 0x0}, {0x0, 0x8091, 0x1000}, {0x0, 0x0, 0x0}], 0x3, &(0x7f0000034000)={r11, 0x0}) mmap(&(0x7f0000fbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$GETZCNT(r6, 0x1000000000000007, 0xf, &(0x7f0000fbc000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000") semop(r6, &(0x7f0000031000)=[{0x0, 0xfffffffffffffffa, 0x0}], 0x1) semget$private(0x0, 0x0, 0x553) dup3(r0, r5, 0x80003) semop(r6, &(0x7f0000021000-0x18)=[{0x4, 0x81, 0x0}], 0x1) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000c0b000-0x20)={0x3, 0x8, 0x8001, 0x8, 0x8, 0x20, 0x20000000007335, 0xfffffffffffffe9e, 0x0}, 0x20) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00004bd000)={0x0, 0x7}, &(0x7f0000546000)=0x8) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet6(r3, &(0x7f0000330000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000fbf000-0x4)=0x1c) 2017/11/23 20:32:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r1, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(r1, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r1, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r1, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) 2017/11/23 20:32:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r2 = socket$inet(0x2, 0x4000000805, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000076c000)={r1, 0x28, &(0x7f000073d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) utimensat(r1, &(0x7f0000fa1000)="2e2f66696c653000", &(0x7f0000c49000)={{0x0, 0x0}, {0x0, 0x2710}}, 0x100) [ 185.027650] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 2017/11/23 20:32:34 executing program 0 (fault-call:5 fault-nth:21): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:34 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000-0xa)="2f6465762f70746d7800", 0x0, 0x0) mmap(&(0x7f0000000000/0x38b000)=nil, 0x38b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800, 0xca) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f000000f000-0xb)="2f6465762f6877726e6700", 0x0, 0x0) mmap(&(0x7f0000000000/0xffd000)=nil, 0xffd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfe9000)=nil, 0xfe9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = epoll_create1(0x80000) getsockopt$sock_int(r2, 0x1, 0x1, &(0x7f0000f42000)=0x0, &(0x7f0000196000)=0x4) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r2, &(0x7f0000e2d000+0x9ff)="3912e8b28a66ee102fc45889e618cef3c9428751e4397793493fef66b60622819a0f5b3fb88e610f520874abc842160eca76ace845fd4c73c7683a80aeaa01a8b41846f50efd80d561390a9ee25bbab12504790ea1b816156f64e6b1a228245d9b6fcbbea745b969846a7e4a802bf08b9fa754e623962c4f6624aeede5a2853705da31db53e6533b2d8162d0140019e59fca6fc435af13ddd9833b407f950733ac842a3c8f8f878d89f340f331d5522984041fbcbc289e2211c76b97e19f8c239055ad4459242bb8c94064fb5a228daec8f292891c1ea00793d38b6ca4c0f77640b6f0ffa29475a0101612638d5298864146", 0xf2, 0x60000008, &(0x7f0000fe9000)={0xa, 0x2, 0x4, @loopback={0x0, 0x1}, 0x5}, 0x1c) syz_emit_ethernet(0x6e, &(0x7f0000000000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x60, 0x0, 0x6, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@dest_unreach={0x3, 0x2, 0x0, 0x0, 0x3, 0x7533, {0xf, 0x4, 0x5, 0x942, 0x0, 0x1, 0xa30, 0x1f, 0x4, 0x9, @empty=0x0, @broadcast=0xffffffff, {[@ra={0x94, 0x6, 0x3}, @end={0x0}, @noop={0x1}, @rr={0x7, 0x1f, 0x3, [@remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @multicast2=0xe0000002, @broadcast=0xffffffff]}]}}, "de19ea15f2811f87"}}}}}, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f00003af000)=0x0) r4 = socket$unix(0x1, 0x1fe, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000fe9000-0x10)=@generic="26a187089b004050fa808ca4a7545c86", 0x10) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4$unix(r4, &(0x7f00006bf000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000871000-0x4)=0x8, 0x800) r6 = getpgrp(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000029000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000046d000-0x4)=0xe8) stat(&(0x7f0000e4f000)="2e2f66696c653000", &(0x7f00007e5000+0x83e)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r5, &(0x7f0000f75000)=[{&(0x7f0000c08000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f00004a3000-0x30)=[{&(0x7f0000fc3000)="354e90787a10ebcf7f9776066f29e54470f4f9073fd058ea9153e39ad0aef02d3c2df53161aae6f775c49b93ae7e661006fa5e1cbed6131c21eee457c5977af149ecf6382326b9d6a2cc46efd24eac9b6e60b5cf30b05c7971f60a479a8fd0dfe15959cca17183342e7dfe041f6b3b0a0e2582d7b78ff632b9188026e52ef428696e28f945add691a26fb51f01a794509a7a6515821f47e785fd5432a168788676c0ab004b20e7cef3fb1a404d3e83350c555ed8694225c8dfae9440af", 0xbd}, {&(0x7f0000ea7000-0xf8)="47a89ffc34b9c913a3ac33451070390d887f96fad7ce3de650141379d2439d4382691f4f50b15a57019436d3023833cd03755340e5bda706b5e5337f788181861a45960de642186f0ed5fb65ba5aca12262c33afbb3206ef2d6734bb0f01cdd75555b94fca2fea452bf60792361c318c82e42274fe6b4d8066719341a0ad7f7acd0cd020141a01528bfac1af9ab377acb05e96636bbc7177399ca9acdb48370ee82af5515e27ef64012f7dcf5f76a6547da76efc5adc232dc4c0a5dc508893810df344018c13c5b0bc67764dca6416b4e3214a0c0bc857f91a219370ab64bce81eec9ea979c57facbeb8a02432bd3ad73859a589d906c5a7", 0xf8}, {&(0x7f0000150000)="c2d7954c1046da63604745d32fbe9dc3f2649a911c40b9de0594a0e05179eea1bead537a1916962ae1ea89c523908c33157f21add9fd5bfcead112c941155d1610f717f435ed58ed26cae4220bb5ac1b6cc8bf8d3a2d201a95d6f999875d1a81fa1a8259df351fb30c40d8d8af95080623b4dd32058b2098c0744bdab1e981807706832feb8a18e1e2eca702e7", 0x8d}], 0x3, &(0x7f0000983000-0x38)=[@rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}], 0x2, 0x44004}, {&(0x7f000071f000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000841000-0x60)=[{&(0x7f000007c000)="487103131793a4daca29bd0783c3ab6539f837e5b345af4cdc0679937be16d2b0223e707321a5ee03ef2d15b4ebbb4a187e6c9881b23c2d59a60fe1c27351c2a2d9b1702f4c0806dcdc0cc4ef805115f08c44b6a6b6ed081", 0x58}, {&(0x7f000091b000-0x9c)="bb0a9350928c2613b4715e8a6ee6ea2e38822cdf97ce538f839a1953b7045d995c55eb5181d9a549a61dfd82563c7bf0c10982adb422b54e7a7bd66fd048bfe897d2da8260503a2d75cfe10218b67083b93455d160b837e1283458d92ab439da814fb363d590be229286d078c47d2735a7c90663148a2e282780a75450bf4150083154b3dfb96dd251fe6eecde721f008da4c9319aa4b5bf016b836a", 0x9c}, {&(0x7f0000f17000)="92984b894228ae9cada0fb21114fbdb97128a8e7aa67953a12d62506e135478451428a81cb66c038f34e681a3e433749e378cc87fdbc153ca8ed", 0x3a}, {&(0x7f00003ed000-0x68)="dd4811334a86713a10607f14257ec8e6eebc4e605951da2c1925f7a6c691f63dd3ce8cdf520d4201bae0c811bd167fe28e3952ee567f8bae458d9f434deb7fce19d4a5cd398c01e2feb32feae1e5472322797cddb4ee256b53f7fbdd52274d028b4a980bca33ac66", 0x68}, {&(0x7f0000006000-0x1000)="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", 0x1000}, {&(0x7f0000665000)="2701d96c3ba6cb66e1b7c90258933eb0da4b06e34f4de08f3d49676d537c27b6daa9487ed5266a8bf3ec0fec44d657ca51409a28739f5e7b7a55c21051c98788c140fbb61dd9a674b6f2fdb9aeb219e44ca82c52a4b2db1acb4dfd0d81f92cfbcd6ae38e09735530cf68342bc4a7571ef7ceae836edd141d0056a3ec088ddf74d0188e2fcf90e4780c75aa8c238671ffac9ffe559d100faa19387d1de046683f18404edc33b1092c5f5bafe2c87063f459767f1a9fdffa69e89661b6186585c4aa", 0xc1}], 0x6, &(0x7f0000e39000)=[@cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x18, 0x1, 0x1, [r1]}, @rights={0x18, 0x1, 0x1, [r0, r1]}, @rights={0x20, 0x1, 0x1, [r0, r1, r5, r4]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}], 0x5, 0x40005}], 0x2, 0x8000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000076e000)=[@in={0x2, 0x2, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000051000)={0x0, 0x0, 0x0}, &(0x7f0000393000)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f000072f000-0xa)={0x0, 0x2, "4638"}, &(0x7f0000039000)=0xa) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000feb000)={r9, @in={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x0, 0xfffffffffffffff7, 0x2db1, 0xb848}, &(0x7f0000cce000-0x4)=0xa0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000ff7000)={0x0, 0x0}) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r2, 0x29, 0x50, &(0x7f0000001000-0xb9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000fff000-0x4)=0xb9) 2017/11/23 20:32:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) write(r0, &(0x7f0000964000)="1f0000003a00079f0000d209bdff7f000a3f0216f7ffffdc00000028000000", 0x1f) r1 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r1, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(r1, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r1, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r1, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) 2017/11/23 20:32:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f000007d000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0x9) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000c53000)=0x4) [ 185.027656] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 185.027660] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 2017/11/23 20:32:34 executing program 0 (fault-call:5 fault-nth:22): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:34 executing program 0 (fault-call:5 fault-nth:23): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f0000146000-0xb)="2f6465762f6877726e6700", 0x4002, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) [ 185.027665] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 185.027671] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 2017/11/23 20:32:34 executing program 0 (fault-call:5 fault-nth:24): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x10, 0x1, 0x2, ""}, 0x10, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) [ 185.028264] sctp: [Deprecated]: syz-executor2 (pid 25088) Use of int in maxseg socket option. [ 185.028264] Use struct sctp_assoc_value instead [ 185.043425] sctp: [Deprecated]: syz-executor2 (pid 25105) Use of struct sctp_assoc_value in delayed_ack socket option. [ 185.043425] Use struct sctp_sack_info instead [ 185.058641] sctp: [Deprecated]: syz-executor2 (pid 25105) Use of int in maxseg socket option. [ 185.058641] Use struct sctp_assoc_value instead [ 185.226080] FAULT_INJECTION: forcing a failure. [ 185.226080] name failslab, interval 1, probability 0, space 0, times 0 [ 185.226091] CPU: 1 PID: 25135 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 185.226097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.226101] Call Trace: [ 185.226119] dump_stack+0x194/0x257 [ 185.226139] ? arch_local_irq_restore+0x53/0x53 [ 185.226178] should_fail+0x8c0/0xa40 [ 185.226199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.226219] ? lock_release+0xda0/0xda0 [ 185.226247] ? find_held_lock+0x39/0x1d0 [ 185.226292] ? __lock_is_held+0xbc/0x140 [ 185.226337] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 185.226360] ? rcu_note_context_switch+0x710/0x710 [ 185.226370] ? sctp_outq_init+0x2ea/0x410 [ 185.226402] should_failslab+0xec/0x120 [ 185.226419] __kmalloc+0x63/0x760 [ 185.226433] ? mark_held_locks+0xb2/0x100 [ 185.226454] ? __raw_spin_lock_init+0x1c/0x100 [ 185.226463] ? sctp_stream_alloc_out+0x2f/0x1a0 [ 185.226488] sctp_stream_alloc_out+0x2f/0x1a0 [ 185.226511] sctp_stream_init+0xe6/0x340 [ 185.226520] ? __raw_spin_lock_init+0x2d/0x100 [ 185.226547] sctp_association_new+0x12b9/0x2200 [ 185.226579] ? sctp_trans_elect_best+0x310/0x310 [ 185.226611] ? lock_downgrade+0x980/0x980 [ 185.226624] ? sctp_epaddr_lookup_transport+0xa10/0xa10 [ 185.226637] ? lock_downgrade+0x980/0x980 [ 185.226660] ? lock_release+0xda0/0xda0 [ 185.226716] ? sctp_has_association+0x115/0x1b0 [ 185.226726] ? sctp_v4_scope+0xfc/0x130 [ 185.226755] sctp_sendmsg+0x1cfd/0x3300 [ 185.226804] ? sctp_id2assoc+0x390/0x390 [ 185.226832] ? __fget+0x362/0x580 [ 185.226876] ? find_held_lock+0x39/0x1d0 [ 185.226925] ? __might_fault+0xe0/0x1d0 [ 185.226951] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 185.226961] ? lock_release+0xda0/0xda0 [ 185.226978] ? __check_object_size+0x25d/0x4f0 [ 185.227004] inet_sendmsg+0x11f/0x5e0 [ 185.227011] ? inet_sendmsg+0x11f/0x5e0 [ 185.227021] ? __might_sleep+0x95/0x190 [ 185.227034] ? inet_recvmsg+0x5f0/0x5f0 [ 185.227052] ? selinux_socket_sendmsg+0x36/0x40 [ 185.227065] ? security_socket_sendmsg+0x89/0xb0 [ 185.227076] ? inet_recvmsg+0x5f0/0x5f0 [ 185.227094] sock_sendmsg+0xca/0x110 [ 185.227110] SYSC_sendto+0x358/0x5a0 [ 185.227129] ? SYSC_connect+0x480/0x480 [ 185.227142] ? kernel_read+0x120/0x120 [ 185.227157] ? wait_for_completion+0x7b0/0x7b0 [ 185.227222] ? __sb_end_write+0x9e/0xd0 [ 185.227244] ? fput+0xd2/0x140 [ 185.227258] ? SyS_write+0x184/0x220 [ 185.227274] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 185.227292] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.227309] SyS_sendto+0x40/0x50 [ 185.227333] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.227341] RIP: 0033:0x452879 [ 185.227346] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 185.227356] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 185.227361] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 185.227366] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 185.227372] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 185.227377] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 185.291803] FAULT_INJECTION: forcing a failure. [ 185.291803] name failslab, interval 1, probability 0, space 0, times 0 [ 185.291815] CPU: 0 PID: 25152 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 185.291821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.291824] Call Trace: [ 185.291839] dump_stack+0x194/0x257 [ 185.291857] ? arch_local_irq_restore+0x53/0x53 [ 185.291893] should_fail+0x8c0/0xa40 [ 185.291913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.291954] ? find_held_lock+0x39/0x1d0 [ 185.291996] ? __lock_is_held+0xbc/0x140 [ 185.292045] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 185.292066] ? rcu_note_context_switch+0x710/0x710 [ 185.292100] should_failslab+0xec/0x120 [ 185.292117] kmem_cache_alloc_trace+0x4b/0x750 [ 185.292130] ? __lock_is_held+0xbc/0x140 [ 185.292161] sctp_auth_asoc_copy_shkeys+0x1bd/0x520 [ 185.292185] ? sctp_auth_destroy_keys+0x3d0/0x3d0 [ 185.292199] ? __raw_spin_lock_init+0x1c/0x100 [ 185.292206] ? sctp_stream_alloc_out+0x2f/0x1a0 [ 185.292218] ? memset+0x31/0x40 [ 185.292232] ? sctp_stream_alloc_out+0x11e/0x1a0 [ 185.292249] ? sctp_sched_fcfs_init+0x9/0x10 [ 185.292257] ? sctp_stream_init+0x1cd/0x340 [ 185.292264] ? __raw_spin_lock_init+0x2d/0x100 [ 185.292288] sctp_association_new+0x16c6/0x2200 [ 185.292317] ? sctp_trans_elect_best+0x310/0x310 [ 185.292345] ? lock_downgrade+0x980/0x980 [ 185.292360] ? sctp_epaddr_lookup_transport+0xa10/0xa10 [ 185.292370] ? lock_downgrade+0x980/0x980 [ 185.292391] ? lock_release+0xda0/0xda0 [ 185.292445] ? sctp_has_association+0x115/0x1b0 [ 185.292454] ? sctp_v4_scope+0xfc/0x130 [ 185.292478] sctp_sendmsg+0x1cfd/0x3300 [ 185.292520] ? sctp_id2assoc+0x390/0x390 [ 185.292544] ? __fget+0x362/0x580 [ 185.292553] ? _raw_spin_unlock_irq+0x27/0x70 [ 185.292590] ? find_held_lock+0x39/0x1d0 [ 185.292633] ? __might_fault+0xe0/0x1d0 [ 185.292659] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 185.292667] ? lock_release+0xda0/0xda0 [ 185.292683] ? __check_object_size+0x25d/0x4f0 [ 185.292707] inet_sendmsg+0x11f/0x5e0 [ 185.292713] ? inet_sendmsg+0x11f/0x5e0 [ 185.292722] ? __might_sleep+0x95/0x190 [ 185.292734] ? inet_recvmsg+0x5f0/0x5f0 [ 185.292750] ? selinux_socket_sendmsg+0x36/0x40 [ 185.292761] ? security_socket_sendmsg+0x89/0xb0 [ 185.292771] ? inet_recvmsg+0x5f0/0x5f0 [ 185.292787] sock_sendmsg+0xca/0x110 [ 185.292803] SYSC_sendto+0x358/0x5a0 [ 185.292823] ? SYSC_connect+0x480/0x480 [ 185.292835] ? kernel_read+0x120/0x120 [ 185.292848] ? wait_for_completion+0x7b0/0x7b0 [ 185.292869] ? exit_to_usermode_loop+0x8c/0x310 [ 185.292891] ? trace_hardirqs_off+0xd/0x10 [ 185.292925] ? __sb_end_write+0x9e/0xd0 [ 185.292952] ? syscall_return_slowpath+0x2ad/0x550 [ 185.292964] ? prepare_exit_to_usermode+0x340/0x340 [ 185.292970] ? SyS_write+0x184/0x220 [ 185.292982] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 185.292997] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.293015] SyS_sendto+0x40/0x50 [ 185.293036] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.293043] RIP: 0033:0x452879 [ 185.293048] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 185.293059] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 185.293064] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 185.293069] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 185.293075] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f37f0 [ 185.293080] R13: 0000000000000015 R14: 0000000000758098 R15: ffffffffffffffff [ 185.359368] FAULT_INJECTION: forcing a failure. [ 185.359368] name failslab, interval 1, probability 0, space 0, times 0 [ 185.359377] CPU: 0 PID: 25169 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 185.359383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.359385] Call Trace: [ 185.359399] dump_stack+0x194/0x257 [ 185.359414] ? arch_local_irq_restore+0x53/0x53 [ 185.359441] should_fail+0x8c0/0xa40 [ 185.359455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.359482] ? find_held_lock+0x39/0x1d0 [ 185.359510] ? __lock_is_held+0xbc/0x140 [ 185.359544] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 185.359561] ? rcu_note_context_switch+0x710/0x710 [ 185.359587] should_failslab+0xec/0x120 [ 185.359601] kmem_cache_alloc_trace+0x4b/0x750 [ 185.359612] ? sctp_sched_fcfs_init+0x9/0x10 [ 185.359639] sctp_add_bind_addr+0xd8/0x460 [ 185.359653] ? sctp_bind_addr_free+0x20/0x20 [ 185.359666] ? sctp_trans_elect_best+0x310/0x310 [ 185.359676] ? sctp_v4_scope+0xfc/0x130 [ 185.359695] ? sctp_scope+0x75/0xa0 [ 185.359717] sctp_copy_one_addr+0x10a/0x120 [ 185.359738] sctp_bind_addr_copy+0x167/0x360 [ 185.359761] ? sctp_copy_one_addr+0x120/0x120 [ 185.359792] sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 185.359813] sctp_sendmsg+0x1d25/0x3300 [ 185.359826] ? lock_release+0xce0/0xda0 [ 185.359851] ? sctp_id2assoc+0x390/0x390 [ 185.359873] ? __fget+0x362/0x580 [ 185.359902] ? find_held_lock+0x39/0x1d0 [ 185.359942] ? __might_fault+0xe0/0x1d0 [ 185.359968] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 185.359980] ? lock_release+0xda0/0xda0 [ 185.359992] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 185.360007] ? __check_object_size+0x25d/0x4f0 [ 185.360027] inet_sendmsg+0x11f/0x5e0 [ 185.360035] ? inet_sendmsg+0x11f/0x5e0 [ 185.360044] ? __might_sleep+0x95/0x190 [ 185.360057] ? inet_recvmsg+0x5f0/0x5f0 [ 185.360072] ? selinux_socket_sendmsg+0x36/0x40 [ 185.360084] ? security_socket_sendmsg+0x89/0xb0 [ 185.360094] ? inet_recvmsg+0x5f0/0x5f0 [ 185.360109] sock_sendmsg+0xca/0x110 [ 185.360123] SYSC_sendto+0x358/0x5a0 [ 185.360141] ? SYSC_connect+0x480/0x480 [ 185.360152] ? kernel_read+0x120/0x120 [ 185.360165] ? wait_for_completion+0x7b0/0x7b0 [ 185.360212] ? __sb_end_write+0x9e/0xd0 [ 185.360229] ? fput+0xd2/0x140 [ 185.360241] ? SyS_write+0x184/0x220 [ 185.360253] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 185.360267] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.360283] SyS_sendto+0x40/0x50 [ 185.360301] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.360308] RIP: 0033:0x452879 [ 185.360313] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 185.360323] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 185.360328] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 185.360333] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 185.360339] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 185.360344] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 185.404179] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=280 sclass=netlink_route_socket pig=25170 comm=syz-executor7 [ 185.412771] FAULT_INJECTION: forcing a failure. [ 185.412771] name failslab, interval 1, probability 0, space 0, times 0 [ 185.412784] CPU: 0 PID: 25182 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 185.412790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.412794] Call Trace: [ 185.412809] dump_stack+0x194/0x257 [ 185.412829] ? arch_local_irq_restore+0x53/0x53 [ 185.412844] ? __save_stack_trace+0x7e/0xd0 [ 185.412876] should_fail+0x8c0/0xa40 [ 185.412896] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.412910] ? kasan_kmalloc+0xad/0xe0 [ 185.412921] ? kmem_cache_alloc_trace+0x136/0x750 [ 185.412939] ? sctp_add_bind_addr+0xd8/0x460 [ 185.412950] ? sctp_copy_one_addr+0x10a/0x120 [ 185.412959] ? sctp_bind_addr_copy+0x167/0x360 [ 185.412971] ? sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 185.412980] ? sctp_sendmsg+0x1d25/0x3300 [ 185.413005] ? find_held_lock+0x39/0x1d0 [ 185.413048] ? __lock_is_held+0xbc/0x140 [ 185.413096] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 185.413117] ? rcu_note_context_switch+0x710/0x710 [ 185.413149] should_failslab+0xec/0x120 [ 185.413166] kmem_cache_alloc_trace+0x4b/0x750 [ 185.413181] ? sctp_sched_fcfs_init+0x9/0x10 [ 185.413217] sctp_add_bind_addr+0xd8/0x460 [ 185.413235] ? sctp_bind_addr_free+0x20/0x20 [ 185.413250] ? sctp_trans_elect_best+0x310/0x310 [ 185.413264] ? sctp_v4_scope+0xfc/0x130 [ 185.413283] ? sctp_scope+0x75/0xa0 [ 185.413308] sctp_copy_one_addr+0x10a/0x120 [ 185.413329] sctp_bind_addr_copy+0x167/0x360 [ 185.413351] ? sctp_copy_one_addr+0x120/0x120 [ 185.413388] sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 185.413412] sctp_sendmsg+0x1d25/0x3300 [ 185.413457] ? sctp_id2assoc+0x390/0x390 [ 185.413485] ? __fget+0x362/0x580 [ 185.413524] ? find_held_lock+0x39/0x1d0 [ 185.413567] ? __might_fault+0xe0/0x1d0 [ 185.413591] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 185.413599] ? lock_release+0xda0/0xda0 [ 185.413619] ? __check_object_size+0x25d/0x4f0 [ 185.413642] inet_sendmsg+0x11f/0x5e0 [ 185.413648] ? inet_sendmsg+0x11f/0x5e0 [ 185.413657] ? __might_sleep+0x95/0x190 [ 185.413669] ? inet_recvmsg+0x5f0/0x5f0 [ 185.413684] ? selinux_socket_sendmsg+0x36/0x40 [ 185.413695] ? security_socket_sendmsg+0x89/0xb0 [ 185.413705] ? inet_recvmsg+0x5f0/0x5f0 [ 185.413721] sock_sendmsg+0xca/0x110 [ 185.413737] SYSC_sendto+0x358/0x5a0 [ 185.413758] ? SYSC_connect+0x480/0x480 [ 185.413772] ? kernel_read+0x120/0x120 [ 185.413787] ? wait_for_completion+0x7b0/0x7b0 [ 185.413854] ? __sb_end_write+0x9e/0xd0 [ 185.413879] ? fput+0xd2/0x140 [ 185.413892] ? SyS_write+0x184/0x220 [ 185.413905] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 185.413923] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.413948] SyS_sendto+0x40/0x50 [ 185.413971] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.413978] RIP: 0033:0x452879 [ 185.413984] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 185.413993] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 185.413998] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 185.414003] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 185.414008] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 185.414014] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 185.445749] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=280 sclass=netlink_route_socket pig=25192 comm=syz-executor7 [ 185.502753] FAULT_INJECTION: forcing a failure. [ 185.502753] name failslab, interval 1, probability 0, space 0, times 0 [ 185.502766] CPU: 1 PID: 25201 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 185.502771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.502775] Call Trace: [ 185.502791] dump_stack+0x194/0x257 [ 185.502811] ? arch_local_irq_restore+0x53/0x53 [ 185.502845] should_fail+0x8c0/0xa40 [ 185.502864] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.502879] ? sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 185.502887] ? sctp_sendmsg+0x1d25/0x3300 [ 185.502895] ? inet_sendmsg+0x11f/0x5e0 [ 185.502904] ? sock_sendmsg+0xca/0x110 [ 185.502913] ? SYSC_sendto+0x358/0x5a0 [ 185.502919] ? SyS_sendto+0x40/0x50 [ 185.502928] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.502948] ? find_held_lock+0x39/0x1d0 [ 185.502988] ? __lock_is_held+0xbc/0x140 [ 185.503038] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 185.503059] ? rcu_note_context_switch+0x710/0x710 [ 185.503090] should_failslab+0xec/0x120 [ 185.503107] kmem_cache_alloc_trace+0x4b/0x750 [ 185.503123] ? memcpy+0x45/0x50 [ 185.503146] sctp_transport_new+0xef/0x9d0 [ 185.503161] ? sctp_transport_destroy_rcu+0x60/0x60 [ 185.503169] ? sctp_trans_elect_best+0x310/0x310 [ 185.503182] ? sctp_v4_scope+0xfc/0x130 [ 185.503197] ? sctp_scope+0x75/0xa0 [ 185.503221] ? sctp_copy_one_addr+0xb1/0x120 [ 185.503243] ? sctp_bind_addr_copy+0x180/0x360 [ 185.503266] sctp_assoc_add_peer+0x290/0x1100 [ 185.503288] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 185.503305] ? sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 185.503328] sctp_sendmsg+0x1f9f/0x3300 [ 185.503367] ? sctp_id2assoc+0x390/0x390 [ 185.503391] ? __fget+0x362/0x580 [ 185.503434] ? find_held_lock+0x39/0x1d0 [ 185.503479] ? __might_fault+0xe0/0x1d0 [ 185.503507] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 185.503516] ? lock_release+0xda0/0xda0 [ 185.503533] ? __check_object_size+0x25d/0x4f0 [ 185.503557] inet_sendmsg+0x11f/0x5e0 [ 185.503563] ? inet_sendmsg+0x11f/0x5e0 [ 185.503570] ? __might_sleep+0x95/0x190 [ 185.503582] ? inet_recvmsg+0x5f0/0x5f0 [ 185.503596] ? selinux_socket_sendmsg+0x36/0x40 [ 185.503606] ? security_socket_sendmsg+0x89/0xb0 [ 185.503615] ? inet_recvmsg+0x5f0/0x5f0 [ 185.503629] sock_sendmsg+0xca/0x110 [ 185.503644] SYSC_sendto+0x358/0x5a0 [ 185.503663] ? SYSC_connect+0x480/0x480 [ 185.503674] ? kernel_read+0x120/0x120 [ 185.503686] ? wait_for_completion+0x7b0/0x7b0 [ 185.503751] ? __sb_end_write+0x9e/0xd0 [ 185.503772] ? fput+0xd2/0x140 [ 185.503783] ? SyS_write+0x184/0x220 [ 185.503793] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 185.503807] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.503824] SyS_sendto+0x40/0x50 [ 185.503844] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.503850] RIP: 0033:0x452879 [ 185.503855] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 185.503862] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 185.503866] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 185.503870] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 185.503874] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 185.503879] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 185.583208] FAULT_INJECTION: forcing a failure. [ 185.583208] name failslab, interval 1, probability 0, space 0, times 0 [ 185.583220] CPU: 1 PID: 25226 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 185.583227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.583231] Call Trace: [ 185.583247] dump_stack+0x194/0x257 [ 185.583264] ? arch_local_irq_restore+0x53/0x53 [ 185.583294] should_fail+0x8c0/0xa40 [ 185.583307] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.583325] ? lock_release+0xda0/0xda0 [ 185.583348] ? find_held_lock+0x39/0x1d0 [ 185.583378] ? __lock_is_held+0xbc/0x140 [ 185.583412] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 185.583437] ? rcu_note_context_switch+0x710/0x710 [ 185.583464] should_failslab+0xec/0x120 [ 185.583477] kmem_cache_alloc_trace+0x4b/0x750 [ 185.583495] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 185.583514] sctp_stream_init_ext+0x51/0xf0 [ 185.583529] sctp_sendmsg+0x2b46/0x3300 [ 185.583544] ? lock_release+0xce0/0xda0 [ 185.583571] ? sctp_id2assoc+0x390/0x390 [ 185.583591] ? __fget+0x362/0x580 [ 185.583622] ? find_held_lock+0x39/0x1d0 [ 185.583656] ? retint_kernel+0x10/0x10 [ 185.583681] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 185.583711] inet_sendmsg+0x11f/0x5e0 [ 185.583718] ? inet_sendmsg+0x11f/0x5e0 [ 185.583733] ? inet_recvmsg+0x5f0/0x5f0 [ 185.583746] ? selinux_socket_sendmsg+0x36/0x40 [ 185.583757] ? security_socket_sendmsg+0x89/0xb0 [ 185.583767] ? inet_recvmsg+0x5f0/0x5f0 [ 185.583781] sock_sendmsg+0xca/0x110 [ 185.583796] SYSC_sendto+0x358/0x5a0 [ 185.583815] ? SYSC_connect+0x480/0x480 [ 185.583827] ? kernel_read+0x120/0x120 [ 185.583839] ? wait_for_completion+0x7b0/0x7b0 [ 185.583892] ? __sb_end_write+0x9e/0xd0 [ 185.583909] ? fput+0xd2/0x140 [ 185.583919] ? SyS_write+0x184/0x220 [ 185.583929] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 185.583942] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.583958] SyS_sendto+0x40/0x50 [ 185.583973] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.583980] RIP: 0033:0x452879 [ 185.583984] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 185.583993] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 185.583999] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 185.584003] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 185.584008] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 185.584013] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 185.606471] do_dccp_setsockopt: sockopt(PACKET_SIZE) is deprecated: fix your app [ 185.685451] FAULT_INJECTION: forcing a failure. [ 185.685451] name failslab, interval 1, probability 0, space 0, times 0 [ 185.685464] CPU: 1 PID: 25248 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 185.685470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.685474] Call Trace: [ 185.685490] dump_stack+0x194/0x257 [ 185.685508] ? arch_local_irq_restore+0x53/0x53 [ 185.685525] ? print_usage_bug+0x3f0/0x3f0 [ 185.685551] should_fail+0x8c0/0xa40 [ 185.685572] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.685605] ? __lock_acquire+0x6e9/0x47f0 [ 185.685619] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 185.685638] ? check_noncircular+0x20/0x20 [ 185.685647] ? check_noncircular+0x20/0x20 [ 185.685694] ? trace_event_raw_event_lock+0x340/0x340 [ 185.685708] ? check_noncircular+0x20/0x20 [ 185.685720] ? check_noncircular+0x20/0x20 [ 185.685755] should_failslab+0xec/0x120 [ 185.685769] __kmalloc+0x63/0x760 [ 185.685781] ? check_noncircular+0x20/0x20 [ 185.685798] ? sctp_bind_addrs_to_raw+0xf1/0x320 [ 185.685819] sctp_bind_addrs_to_raw+0xf1/0x320 [ 185.685834] ? trace_event_raw_event_lock+0x340/0x340 [ 185.685848] ? sctp_del_bind_addr+0x300/0x300 [ 185.685861] ? check_noncircular+0x20/0x20 [ 185.685874] ? find_held_lock+0x39/0x1d0 [ 185.685892] sctp_make_init+0x195/0xf70 [ 185.685924] ? sctp_init_cause+0x170/0x170 [ 185.685935] ? find_held_lock+0x39/0x1d0 [ 185.685968] ? lock_downgrade+0x980/0x980 [ 185.685986] ? __bpf_address_lookup+0x2b0/0x2b0 [ 185.686014] ? lock_release+0xda0/0xda0 [ 185.686030] ? __free_insn_slot+0x5c0/0x5c0 [ 185.686054] ? rcutorture_record_progress+0x10/0x10 [ 185.686089] sctp_sf_do_prm_asoc+0xc1/0x350 [ 185.686108] sctp_do_sm+0x18a/0x6a30 [ 185.686120] ? __save_stack_trace+0x7e/0xd0 [ 185.686155] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 185.686167] ? save_stack+0xa3/0xd0 [ 185.686178] ? save_stack+0x43/0xd0 [ 185.686185] ? kasan_kmalloc+0xad/0xe0 [ 185.686194] ? kmem_cache_alloc_trace+0x136/0x750 [ 185.686201] ? sctp_stream_init_ext+0x51/0xf0 [ 185.686210] ? sctp_sendmsg+0x2b46/0x3300 [ 185.686217] ? inet_sendmsg+0x11f/0x5e0 [ 185.686225] ? sock_sendmsg+0xca/0x110 [ 185.686231] ? SYSC_sendto+0x358/0x5a0 [ 185.686237] ? SyS_sendto+0x40/0x50 [ 185.686248] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.686264] ? find_held_lock+0x39/0x1d0 [ 185.686284] ? check_noncircular+0x20/0x20 [ 185.686296] ? print_usage_bug+0x3f0/0x3f0 [ 185.686311] ? __lock_is_held+0xbc/0x140 [ 185.686352] ? __lock_is_held+0xbc/0x140 [ 185.686378] ? sctp_sched_fcfs_init_sid+0x9/0x10 [ 185.686388] ? sctp_sched_init_sid+0x178/0x2c0 [ 185.686414] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 185.686442] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 185.686465] sctp_sendmsg+0x1409/0x3300 [ 185.686502] ? sctp_id2assoc+0x390/0x390 [ 185.686526] ? __fget+0x362/0x580 [ 185.686559] ? find_held_lock+0x39/0x1d0 [ 185.686595] ? __might_fault+0xe0/0x1d0 [ 185.686618] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 185.686637] ? __check_object_size+0x25d/0x4f0 [ 185.686658] inet_sendmsg+0x11f/0x5e0 [ 185.686666] ? inet_sendmsg+0x11f/0x5e0 [ 185.686676] ? __might_sleep+0x95/0x190 [ 185.686687] ? inet_recvmsg+0x5f0/0x5f0 [ 185.686702] ? selinux_socket_sendmsg+0x36/0x40 [ 185.686713] ? security_socket_sendmsg+0x89/0xb0 [ 185.686722] ? inet_recvmsg+0x5f0/0x5f0 [ 185.686737] sock_sendmsg+0xca/0x110 [ 185.686753] SYSC_sendto+0x358/0x5a0 [ 185.686773] ? SYSC_connect+0x480/0x480 [ 185.686785] ? kernel_read+0x120/0x120 [ 185.686797] ? wait_for_completion+0x7b0/0x7b0 [ 185.686860] ? __sb_end_write+0x9e/0xd0 [ 185.686877] ? fput+0xd2/0x140 [ 185.686888] ? SyS_write+0x184/0x220 [ 185.686899] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 185.686912] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.686927] SyS_sendto+0x40/0x50 [ 185.686944] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.686951] RIP: 0033:0x452879 [ 185.686955] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 185.686964] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 185.686968] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 185.686972] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 185.686976] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 185.686980] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 185.689480] do_dccp_setsockopt: sockopt(PACKET_SIZE) is deprecated: fix your app [ 185.739235] FAULT_INJECTION: forcing a failure. [ 185.739235] name failslab, interval 1, probability 0, space 0, times 0 [ 185.739247] CPU: 1 PID: 25266 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 185.739253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.739256] Call Trace: [ 185.739274] dump_stack+0x194/0x257 [ 185.739294] ? arch_local_irq_restore+0x53/0x53 [ 185.739307] ? __free_insn_slot+0x5c0/0x5c0 [ 185.739337] should_fail+0x8c0/0xa40 [ 185.739358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.739372] ? is_bpf_text_address+0xa4/0x120 [ 185.739387] ? kernel_text_address+0x102/0x140 [ 185.739403] ? __kernel_text_address+0xd/0x40 [ 185.739416] ? unwind_get_return_address+0x61/0xa0 [ 185.739439] ? __save_stack_trace+0x7e/0xd0 [ 185.739477] ? save_stack+0xa3/0xd0 [ 185.739490] ? save_stack+0x43/0xd0 [ 185.739500] ? kasan_kmalloc+0xad/0xe0 [ 185.739510] ? __kmalloc+0x162/0x760 [ 185.739520] ? sctp_make_init+0x195/0xf70 [ 185.739529] ? sctp_sf_do_prm_asoc+0xc1/0x350 [ 185.739538] ? sctp_do_sm+0x18a/0x6a30 [ 185.739549] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 185.739558] ? sctp_sendmsg+0x1409/0x3300 [ 185.739568] ? inet_sendmsg+0x11f/0x5e0 [ 185.739577] ? sock_sendmsg+0xca/0x110 [ 185.739591] ? SyS_sendto+0x40/0x50 [ 185.739601] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.739620] ? check_noncircular+0x20/0x20 [ 185.739631] ? check_noncircular+0x20/0x20 [ 185.739654] should_failslab+0xec/0x120 [ 185.739669] kmem_cache_alloc_node+0x56/0x760 [ 185.739681] ? __lock_acquire+0x6e9/0x47f0 [ 185.739695] ? trace_event_raw_event_lock+0x340/0x340 [ 185.739716] __alloc_skb+0xf1/0x780 [ 185.739733] ? skb_copy_and_csum_dev+0x360/0x360 [ 185.739757] ? rcu_read_lock_sched_held+0x108/0x120 [ 185.739767] ? __kmalloc+0x471/0x760 [ 185.739776] ? check_noncircular+0x20/0x20 [ 185.739793] ? sctp_bind_addrs_to_raw+0xf1/0x320 [ 185.739804] ? memcpy+0x45/0x50 [ 185.739819] ? sctp_bind_addrs_to_raw+0x225/0x320 [ 185.739841] _sctp_make_chunk+0x3b/0x260 [ 185.739862] sctp_make_control+0x39/0x150 [ 185.739878] sctp_make_init+0x7eb/0xf70 [ 185.739914] ? sctp_init_cause+0x170/0x170 [ 185.739925] ? find_held_lock+0x39/0x1d0 [ 185.739959] ? lock_downgrade+0x980/0x980 [ 185.739973] ? __bpf_address_lookup+0x2b0/0x2b0 [ 185.739999] ? __lock_acquire+0x21b0/0x47f0 [ 185.740013] ? __free_insn_slot+0x5c0/0x5c0 [ 185.740037] ? rcutorture_record_progress+0x10/0x10 [ 185.740072] sctp_sf_do_prm_asoc+0xc1/0x350 [ 185.740090] sctp_do_sm+0x18a/0x6a30 [ 185.740101] ? __save_stack_trace+0x7e/0xd0 [ 185.740135] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 185.740148] ? save_stack+0xa3/0xd0 [ 185.740159] ? save_stack+0x43/0xd0 [ 185.740166] ? kasan_kmalloc+0xad/0xe0 [ 185.740175] ? kmem_cache_alloc_trace+0x136/0x750 [ 185.740182] ? sctp_stream_init_ext+0x51/0xf0 [ 185.740190] ? sctp_sendmsg+0x2b46/0x3300 [ 185.740198] ? inet_sendmsg+0x11f/0x5e0 [ 185.740205] ? sock_sendmsg+0xca/0x110 [ 185.740212] ? SYSC_sendto+0x358/0x5a0 [ 185.740218] ? SyS_sendto+0x40/0x50 [ 185.740227] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.740241] ? find_held_lock+0x39/0x1d0 [ 185.740261] ? check_noncircular+0x20/0x20 [ 185.740274] ? print_usage_bug+0x3f0/0x3f0 [ 185.740288] ? __lock_is_held+0xbc/0x140 [ 185.740336] ? __lock_is_held+0xbc/0x140 [ 185.740362] ? sctp_sched_fcfs_init_sid+0x9/0x10 [ 185.740370] ? sctp_sched_init_sid+0x178/0x2c0 [ 185.740395] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 185.740414] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 185.740443] sctp_sendmsg+0x1409/0x3300 [ 185.740482] ? sctp_id2assoc+0x390/0x390 [ 185.740507] ? __fget+0x362/0x580 [ 185.740543] ? find_held_lock+0x39/0x1d0 [ 185.740585] ? __might_fault+0xe0/0x1d0 [ 185.740612] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 185.740634] ? __check_object_size+0x25d/0x4f0 [ 185.740656] inet_sendmsg+0x11f/0x5e0 [ 185.740663] ? inet_sendmsg+0x11f/0x5e0 [ 185.740673] ? __might_sleep+0x95/0x190 [ 185.740686] ? inet_recvmsg+0x5f0/0x5f0 [ 185.740703] ? selinux_socket_sendmsg+0x36/0x40 [ 185.740715] ? security_socket_sendmsg+0x89/0xb0 [ 185.740726] ? inet_recvmsg+0x5f0/0x5f0 [ 185.740740] sock_sendmsg+0xca/0x110 [ 185.740757] SYSC_sendto+0x358/0x5a0 [ 185.740784] ? SYSC_connect+0x480/0x480 [ 185.740802] ? kernel_read+0x120/0x120 [ 185.740815] ? wait_for_completion+0x7b0/0x7b0 [ 185.740876] ? __sb_end_write+0x9e/0xd0 [ 185.740897] ? fput+0xd2/0x140 [ 185.740910] ? SyS_write+0x184/0x220 [ 185.740921] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 185.740937] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.740955] SyS_sendto+0x40/0x50 [ 185.740977] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.740984] RIP: 0033:0x452879 [ 185.740989] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 185.740999] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 185.741004] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 185.741009] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 185.741014] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 185.741019] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 185.792152] FAULT_INJECTION: forcing a failure. [ 185.792152] name failslab, interval 1, probability 0, space 0, times 0 [ 185.792163] CPU: 1 PID: 25280 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 185.792168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.792172] Call Trace: [ 185.792187] dump_stack+0x194/0x257 [ 185.792204] ? arch_local_irq_restore+0x53/0x53 [ 185.792218] ? kernel_text_address+0x102/0x140 [ 185.792243] should_fail+0x8c0/0xa40 [ 185.792262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.792282] ? save_stack+0xa3/0xd0 [ 185.792292] ? save_stack+0x43/0xd0 [ 185.792299] ? kasan_kmalloc+0xad/0xe0 [ 185.792306] ? kasan_slab_alloc+0x12/0x20 [ 185.792315] ? kmem_cache_alloc_node+0x144/0x760 [ 185.792322] ? __alloc_skb+0xf1/0x780 [ 185.792331] ? _sctp_make_chunk+0x3b/0x260 [ 185.792340] ? sctp_make_control+0x39/0x150 [ 185.792346] ? sctp_make_init+0x7eb/0xf70 [ 185.792354] ? sctp_sf_do_prm_asoc+0xc1/0x350 [ 185.792361] ? sctp_do_sm+0x18a/0x6a30 [ 185.792369] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 185.792376] ? sctp_sendmsg+0x1409/0x3300 [ 185.792383] ? inet_sendmsg+0x11f/0x5e0 [ 185.792392] ? sock_sendmsg+0xca/0x110 [ 185.792402] ? SYSC_sendto+0x358/0x5a0 [ 185.792411] ? SyS_sendto+0x40/0x50 [ 185.792439] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.792462] ? check_noncircular+0x20/0x20 [ 185.792479] ? print_usage_bug+0x3f0/0x3f0 [ 185.792499] ? save_stack+0x43/0xd0 [ 185.792506] ? kasan_kmalloc+0xad/0xe0 [ 185.792515] ? __kmalloc+0x162/0x760 [ 185.792526] ? sctp_bind_addrs_to_raw+0xf1/0x320 [ 185.792536] ? sctp_make_init+0x195/0xf70 [ 185.792547] ? sctp_sf_do_prm_asoc+0xc1/0x350 [ 185.792555] ? sctp_do_sm+0x18a/0x6a30 [ 185.792563] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 185.792570] ? sctp_sendmsg+0x1409/0x3300 [ 185.792580] ? inet_sendmsg+0x11f/0x5e0 [ 185.792590] ? sock_sendmsg+0xca/0x110 [ 185.792600] ? SYSC_sendto+0x358/0x5a0 [ 185.792616] should_failslab+0xec/0x120 [ 185.792628] kmem_cache_alloc_node_trace+0x5a/0x760 [ 185.792660] __kmalloc_node_track_caller+0x33/0x70 [ 185.792676] __kmalloc_reserve.isra.41+0x41/0xd0 [ 185.792691] __alloc_skb+0x13b/0x780 [ 185.792704] ? skb_copy_and_csum_dev+0x360/0x360 [ 185.792723] ? rcu_read_lock_sched_held+0x108/0x120 [ 185.792733] ? __kmalloc+0x471/0x760 [ 185.792743] ? check_noncircular+0x20/0x20 [ 185.792759] ? sctp_bind_addrs_to_raw+0xf1/0x320 [ 185.792770] ? memcpy+0x45/0x50 [ 185.792784] ? sctp_bind_addrs_to_raw+0x225/0x320 [ 185.792804] _sctp_make_chunk+0x3b/0x260 [ 185.792825] sctp_make_control+0x39/0x150 [ 185.792840] sctp_make_init+0x7eb/0xf70 [ 185.792872] ? sctp_init_cause+0x170/0x170 [ 185.792882] ? find_held_lock+0x39/0x1d0 [ 185.792913] ? lock_downgrade+0x980/0x980 [ 185.792926] ? __bpf_address_lookup+0x2b0/0x2b0 [ 185.792948] ? __lock_acquire+0x21b0/0x47f0 [ 185.792961] ? __free_insn_slot+0x5c0/0x5c0 [ 185.792983] ? rcutorture_record_progress+0x10/0x10 [ 185.793012] sctp_sf_do_prm_asoc+0xc1/0x350 [ 185.793028] sctp_do_sm+0x18a/0x6a30 [ 185.793039] ? __save_stack_trace+0x7e/0xd0 [ 185.793069] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 185.793080] ? save_stack+0xa3/0xd0 [ 185.793091] ? save_stack+0x43/0xd0 [ 185.793098] ? kasan_kmalloc+0xad/0xe0 [ 185.793106] ? kmem_cache_alloc_trace+0x136/0x750 [ 185.793114] ? sctp_stream_init_ext+0x51/0xf0 [ 185.793122] ? sctp_sendmsg+0x2b46/0x3300 [ 185.793129] ? inet_sendmsg+0x11f/0x5e0 [ 185.793135] ? sock_sendmsg+0xca/0x110 [ 185.793142] ? SYSC_sendto+0x358/0x5a0 [ 185.793149] ? SyS_sendto+0x40/0x50 [ 185.793157] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.793171] ? find_held_lock+0x39/0x1d0 [ 185.793189] ? check_noncircular+0x20/0x20 [ 185.793200] ? print_usage_bug+0x3f0/0x3f0 [ 185.793211] ? lock_downgrade+0x980/0x980 [ 185.793223] ? kmem_cache_alloc_trace+0x492/0x750 [ 185.793246] ? lock_release+0xda0/0xda0 [ 185.793264] ? __lock_is_held+0xbc/0x140 [ 185.793287] ? sctp_sched_fcfs_init_sid+0x9/0x10 [ 185.793295] ? sctp_sched_init_sid+0x178/0x2c0 [ 185.793329] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 185.793346] sctp_sendmsg+0x1409/0x3300 [ 185.793374] ? sctp_id2assoc+0x390/0x390 [ 185.793393] ? __fget+0x362/0x580 [ 185.793425] ? find_held_lock+0x39/0x1d0 [ 185.793457] ? __might_fault+0xe0/0x1d0 [ 185.793477] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 185.793496] ? __check_object_size+0x25d/0x4f0 [ 185.793512] inet_sendmsg+0x11f/0x5e0 [ 185.793518] ? inet_sendmsg+0x11f/0x5e0 [ 185.793526] ? __might_sleep+0x95/0x190 [ 185.793537] ? inet_recvmsg+0x5f0/0x5f0 [ 185.793550] ? selinux_socket_sendmsg+0x36/0x40 [ 185.793560] ? security_socket_sendmsg+0x89/0xb0 [ 185.793569] ? inet_recvmsg+0x5f0/0x5f0 [ 185.793581] sock_sendmsg+0xca/0x110 [ 185.793595] SYSC_sendto+0x358/0x5a0 [ 185.793612] ? SYSC_connect+0x480/0x480 [ 185.793624] ? kernel_read+0x120/0x120 [ 185.793636] ? wait_for_completion+0x7b0/0x7b0 [ 185.793691] ? __sb_end_write+0x9e/0xd0 [ 185.793709] ? fput+0xd2/0x140 [ 185.793721] ? SyS_write+0x184/0x220 [ 185.793732] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 185.793746] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.793762] SyS_sendto+0x40/0x50 [ 185.793781] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.793787] RIP: 0033:0x452879 [ 185.793792] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 185.793802] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 185.793807] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 185.793812] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 185.793817] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 185.793822] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 185.858578] FAULT_INJECTION: forcing a failure. [ 185.858578] name failslab, interval 1, probability 0, space 0, times 0 [ 185.858590] CPU: 0 PID: 25295 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 185.858598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.858602] Call Trace: [ 185.858619] dump_stack+0x194/0x257 [ 185.858638] ? arch_local_irq_restore+0x53/0x53 [ 185.858652] ? __save_stack_trace+0x7e/0xd0 [ 185.858683] should_fail+0x8c0/0xa40 [ 185.858703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.858716] ? kasan_kmalloc+0xad/0xe0 [ 185.858727] ? __kmalloc_node_track_caller+0x47/0x70 [ 185.858738] ? __kmalloc_reserve.isra.41+0x41/0xd0 [ 185.858746] ? __alloc_skb+0x13b/0x780 [ 185.858759] ? _sctp_make_chunk+0x3b/0x260 [ 185.858769] ? sctp_make_control+0x39/0x150 [ 185.858777] ? sctp_make_init+0x7eb/0xf70 [ 185.858788] ? sctp_do_sm+0x18a/0x6a30 [ 185.858799] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 185.858814] ? sctp_sendmsg+0x1409/0x3300 [ 185.858825] ? inet_sendmsg+0x11f/0x5e0 [ 185.858834] ? sock_sendmsg+0xca/0x110 [ 185.858842] ? SYSC_sendto+0x358/0x5a0 [ 185.858849] ? SyS_sendto+0x40/0x50 [ 185.858858] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.858873] ? check_noncircular+0x20/0x20 [ 185.858887] ? print_usage_bug+0x3f0/0x3f0 [ 185.858906] ? save_stack+0xa3/0xd0 [ 185.858932] ? __lock_is_held+0xbc/0x140 [ 185.858970] ? __kmalloc_node_track_caller+0x33/0x70 [ 185.858982] ? rcu_read_lock_sched_held+0x108/0x120 [ 185.858996] ? kmem_cache_alloc_node_trace+0x370/0x760 [ 185.859014] ? kasan_unpoison_shadow+0x35/0x50 [ 185.859037] should_failslab+0xec/0x120 [ 185.859052] kmem_cache_alloc+0x47/0x760 [ 185.859075] ? memset+0x31/0x40 [ 185.859095] sctp_chunkify+0xce/0x3f0 [ 185.859112] ? sctp_chunk_iif+0xa0/0xa0 [ 185.859143] ? __kmalloc+0x471/0x760 [ 185.859154] ? check_noncircular+0x20/0x20 [ 185.859167] ? perf_trace_lock+0x900/0x900 [ 185.859177] ? sctp_bind_addrs_to_raw+0xf1/0x320 [ 185.859189] ? memcpy+0x45/0x50 [ 185.859205] ? sctp_bind_addrs_to_raw+0x225/0x320 [ 185.859214] ? skb_put+0x149/0x1c0 [ 185.859233] _sctp_make_chunk+0x13c/0x260 [ 185.859258] sctp_make_control+0x39/0x150 [ 185.859277] sctp_make_init+0x7eb/0xf70 [ 185.859318] ? sctp_init_cause+0x170/0x170 [ 185.859329] ? find_held_lock+0x39/0x1d0 [ 185.859368] ? lock_downgrade+0x980/0x980 [ 185.859383] ? __bpf_address_lookup+0x2b0/0x2b0 [ 185.859412] ? __lock_acquire+0x21b0/0x47f0 [ 185.859426] ? __free_insn_slot+0x5c0/0x5c0 [ 185.859452] ? rcutorture_record_progress+0x10/0x10 [ 185.859491] sctp_sf_do_prm_asoc+0xc1/0x350 [ 185.859510] sctp_do_sm+0x18a/0x6a30 [ 185.859523] ? __save_stack_trace+0x7e/0xd0 [ 185.859561] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 185.859575] ? save_stack+0xa3/0xd0 [ 185.859587] ? save_stack+0x43/0xd0 [ 185.859594] ? kasan_kmalloc+0xad/0xe0 [ 185.859602] ? kmem_cache_alloc_trace+0x136/0x750 [ 185.859610] ? sctp_stream_init_ext+0x51/0xf0 [ 185.859618] ? sctp_sendmsg+0x2b46/0x3300 [ 185.859626] ? inet_sendmsg+0x11f/0x5e0 [ 185.859634] ? sock_sendmsg+0xca/0x110 [ 185.859641] ? SYSC_sendto+0x358/0x5a0 [ 185.859647] ? SyS_sendto+0x40/0x50 [ 185.859657] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.859672] ? find_held_lock+0x39/0x1d0 [ 185.859698] ? check_noncircular+0x20/0x20 [ 185.859712] ? print_usage_bug+0x3f0/0x3f0 [ 185.859727] ? __lock_is_held+0xbc/0x140 [ 185.859780] ? __lock_is_held+0xbc/0x140 [ 185.859810] ? sctp_sched_fcfs_init_sid+0x9/0x10 [ 185.859817] ? sctp_sched_init_sid+0x178/0x2c0 [ 185.859849] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 185.859871] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 185.859895] sctp_sendmsg+0x1409/0x3300 [ 185.859947] ? sctp_id2assoc+0x390/0x390 [ 185.859977] ? __fget+0x362/0x580 [ 185.860019] ? find_held_lock+0x39/0x1d0 [ 185.860067] ? __might_fault+0xe0/0x1d0 [ 185.860095] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 185.860119] ? __check_object_size+0x25d/0x4f0 [ 185.860143] inet_sendmsg+0x11f/0x5e0 [ 185.860151] ? inet_sendmsg+0x11f/0x5e0 [ 185.860161] ? __might_sleep+0x95/0x190 [ 185.860174] ? inet_recvmsg+0x5f0/0x5f0 [ 185.860190] ? selinux_socket_sendmsg+0x36/0x40 [ 185.860203] ? security_socket_sendmsg+0x89/0xb0 [ 185.860215] ? inet_recvmsg+0x5f0/0x5f0 [ 185.860230] sock_sendmsg+0xca/0x110 [ 185.860245] SYSC_sendto+0x358/0x5a0 [ 185.860264] ? SYSC_connect+0x480/0x480 [ 185.860276] ? kernel_read+0x120/0x120 [ 185.860288] ? wait_for_completion+0x7b0/0x7b0 [ 185.860362] ? __sb_end_write+0x9e/0xd0 [ 185.860387] ? fput+0xd2/0x140 [ 185.860399] ? SyS_write+0x184/0x220 [ 185.860411] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 185.860427] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.860445] SyS_sendto+0x40/0x50 [ 185.860466] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.860475] RIP: 0033:0x452879 [ 185.860480] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 185.860491] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 185.860496] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 185.860502] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 185.860507] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 185.860513] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 185.918080] nla_parse: 12 callbacks suppressed [ 185.918087] netlink: 5 bytes leftover after parsing attributes in process `syz-executor4'. [ 185.941867] FAULT_INJECTION: forcing a failure. [ 185.941867] name failslab, interval 1, probability 0, space 0, times 0 [ 185.941880] CPU: 0 PID: 25317 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 185.941886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.941890] Call Trace: [ 185.941907] dump_stack+0x194/0x257 [ 185.941934] ? arch_local_irq_restore+0x53/0x53 [ 185.941972] should_fail+0x8c0/0xa40 [ 185.941995] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.942039] ? find_held_lock+0x39/0x1d0 [ 185.942086] ? __lock_is_held+0xbc/0x140 [ 185.942128] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 185.942145] ? rcu_note_context_switch+0x710/0x710 [ 185.942155] ? rb_next+0x140/0x140 [ 185.942182] should_failslab+0xec/0x120 [ 185.942200] kmem_cache_alloc_node+0x56/0x760 [ 185.942221] ? __lock_acquire+0x6e9/0x47f0 [ 185.942248] __alloc_skb+0xf1/0x780 [ 185.942266] ? skb_copy_and_csum_dev+0x360/0x360 [ 185.942294] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 185.942316] ? __lock_acquire+0x6e9/0x47f0 [ 185.942328] ? __lock_acquire+0x6e9/0x47f0 [ 185.942352] ? perf_trace_lock+0xd6/0x900 [ 185.942366] ? print_usage_bug+0x3f0/0x3f0 [ 185.942389] sctp_packet_transmit+0x2ed/0x3750 [ 185.942411] ? check_noncircular+0x20/0x20 [ 185.942453] ? sctp_packet_config+0xc80/0xc80 [ 185.942489] ? find_held_lock+0x39/0x1d0 [ 185.942528] ? lock_downgrade+0x980/0x980 [ 185.942543] ? sctp_packet_config+0x4a5/0xc80 [ 185.942572] ? lock_release+0xda0/0xda0 [ 185.942580] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 185.942628] ? __sctp_packet_append_chunk+0x4c3/0xc50 [ 185.942656] ? sctp_csum_update+0x30/0x30 [ 185.942670] ? sctp_packet_append_chunk+0xa90/0xa90 [ 185.942683] ? sctp_packet_init+0x25d/0x450 [ 185.942711] ? sctp_packet_append_chunk+0x5fe/0xa90 [ 185.942740] sctp_outq_flush+0xab6/0x4050 [ 185.942806] ? sctp_generate_fwdtsn+0xc00/0xc00 [ 185.942841] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 185.942868] ? lock_release+0xda0/0xda0 [ 185.942884] ? __free_insn_slot+0x5c0/0x5c0 [ 185.942921] ? rcutorture_record_progress+0x10/0x10 [ 185.942937] ? perf_trace_lock_acquire+0xe3/0x980 [ 185.942974] ? perf_trace_lock+0xd6/0x900 [ 185.942992] ? unwind_get_return_address+0x61/0xa0 [ 185.943013] ? trace_event_raw_event_lock+0x340/0x340 [ 185.943036] ? check_noncircular+0x20/0x20 [ 185.943052] ? sctp_make_init+0xa25/0xf70 [ 185.943064] ? save_stack+0xa3/0xd0 [ 185.943076] ? save_stack+0x43/0xd0 [ 185.943084] ? kasan_slab_free+0x71/0xc0 [ 185.943096] ? sctp_sf_do_prm_asoc+0xc1/0x350 [ 185.943104] ? sctp_do_sm+0x18a/0x6a30 [ 185.943115] ? sctp_sendmsg+0x1409/0x3300 [ 185.943147] ? find_held_lock+0x39/0x1d0 [ 185.943172] ? print_usage_bug+0x3f0/0x3f0 [ 185.943194] ? lock_downgrade+0x980/0x980 [ 185.943213] ? detach_if_pending+0x250/0x610 [ 185.943232] ? resched_cpu+0x70/0x70 [ 185.943246] ? _raw_spin_lock_irqsave+0x9e/0xc0 [ 185.943255] ? calc_wheel_index+0x13d/0x200 [ 185.943279] ? mark_held_locks+0xb2/0x100 [ 185.943294] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 185.943311] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.943325] ? trace_hardirqs_on+0xd/0x10 [ 185.943342] ? add_timer+0x5ee/0x14f0 [ 185.943376] ? mod_timer_pending+0x1510/0x1510 [ 185.943383] ? sctp_init_cause+0x170/0x170 [ 185.943394] ? find_held_lock+0x39/0x1d0 [ 185.943428] ? lock_downgrade+0x980/0x980 [ 185.943444] ? __bpf_address_lookup+0x2b0/0x2b0 [ 185.943464] ? sctp_outq_tail+0x7b0/0xb30 [ 185.943489] ? sctp_outq_free+0x20/0x20 [ 185.943529] ? sctp_endpoint_new+0xee0/0xee0 [ 185.943560] sctp_outq_uncork+0x5a/0x70 [ 185.943574] sctp_do_sm+0x50e/0x6a30 [ 185.943587] ? __save_stack_trace+0x7e/0xd0 [ 185.943625] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 185.943638] ? save_stack+0xa3/0xd0 [ 185.943651] ? save_stack+0x43/0xd0 [ 185.943657] ? kasan_kmalloc+0xad/0xe0 [ 185.943666] ? kmem_cache_alloc_trace+0x136/0x750 [ 185.943674] ? sctp_stream_init_ext+0x51/0xf0 [ 185.943682] ? sctp_sendmsg+0x2b46/0x3300 [ 185.943691] ? inet_sendmsg+0x11f/0x5e0 [ 185.943700] ? sock_sendmsg+0xca/0x110 [ 185.943707] ? SYSC_sendto+0x358/0x5a0 [ 185.943714] ? SyS_sendto+0x40/0x50 [ 185.943723] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.943740] ? find_held_lock+0x39/0x1d0 [ 185.943760] ? check_noncircular+0x20/0x20 [ 185.943773] ? print_usage_bug+0x3f0/0x3f0 [ 185.943788] ? __lock_is_held+0xbc/0x140 [ 185.943842] ? __lock_is_held+0xbc/0x140 [ 185.943902] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 185.943930] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 185.943955] sctp_sendmsg+0x1409/0x3300 [ 185.944000] ? sctp_id2assoc+0x390/0x390 [ 185.944028] ? __fget+0x362/0x580 [ 185.944071] ? find_held_lock+0x39/0x1d0 [ 185.944118] ? __might_fault+0xe0/0x1d0 [ 185.944145] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 185.944168] ? __check_object_size+0x25d/0x4f0 [ 185.944191] inet_sendmsg+0x11f/0x5e0 [ 185.944198] ? inet_sendmsg+0x11f/0x5e0 [ 185.944208] ? __might_sleep+0x95/0x190 [ 185.944220] ? inet_recvmsg+0x5f0/0x5f0 [ 185.944236] ? selinux_socket_sendmsg+0x36/0x40 [ 185.944249] ? security_socket_sendmsg+0x89/0xb0 [ 185.944260] ? inet_recvmsg+0x5f0/0x5f0 [ 185.944274] sock_sendmsg+0xca/0x110 [ 185.944289] SYSC_sendto+0x358/0x5a0 [ 185.944309] ? SYSC_connect+0x480/0x480 [ 185.944322] ? kernel_read+0x120/0x120 [ 185.944336] ? wait_for_completion+0x7b0/0x7b0 [ 185.944393] ? __sb_end_write+0x9e/0xd0 [ 185.944413] ? fput+0xd2/0x140 [ 185.944424] ? SyS_write+0x184/0x220 [ 185.944436] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 185.944451] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.944468] SyS_sendto+0x40/0x50 [ 185.944487] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 185.944494] RIP: 0033:0x452879 [ 185.944499] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 185.944507] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 185.944512] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 185.944516] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 185.944521] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 185.944525] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 185.999332] FAULT_INJECTION: forcing a failure. [ 185.999332] name failslab, interval 1, probability 0, space 0, times 0 [ 185.999343] CPU: 0 PID: 25335 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 185.999350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.999353] Call Trace: [ 185.999371] dump_stack+0x194/0x257 [ 185.999389] ? arch_local_irq_restore+0x53/0x53 [ 185.999419] should_fail+0x8c0/0xa40 [ 185.999439] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.999474] ? find_held_lock+0x39/0x1d0 [ 185.999509] ? __lock_is_held+0xbc/0x140 [ 185.999551] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 185.999568] ? rcu_note_context_switch+0x710/0x710 [ 185.999594] should_failslab+0xec/0x120 [ 185.999609] kmem_cache_alloc_node_trace+0x5a/0x760 [ 185.999643] __kmalloc_node_track_caller+0x33/0x70 [ 185.999659] __kmalloc_reserve.isra.41+0x41/0xd0 [ 185.999677] __alloc_skb+0x13b/0x780 [ 185.999693] ? skb_copy_and_csum_dev+0x360/0x360 [ 185.999715] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 185.999731] ? __lock_acquire+0x6e9/0x47f0 [ 185.999739] ? __lock_acquire+0x6e9/0x47f0 [ 185.999765] ? print_usage_bug+0x3f0/0x3f0 [ 185.999783] sctp_packet_transmit+0x2ed/0x3750 [ 185.999800] ? check_noncircular+0x20/0x20 [ 185.999810] ? check_noncircular+0x20/0x20 [ 185.999823] ? check_noncircular+0x20/0x20 [ 185.999844] ? sctp_packet_config+0xc80/0xc80 [ 185.999855] ? find_held_lock+0x39/0x1d0 [ 185.999876] ? find_held_lock+0x39/0x1d0 [ 185.999904] ? lock_downgrade+0x980/0x980 [ 185.999926] ? sctp_packet_config+0x4a5/0xc80 [ 185.999950] ? lock_release+0xda0/0xda0 [ 185.999959] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 186.000000] ? __sctp_packet_append_chunk+0x4c3/0xc50 [ 186.000022] ? sctp_csum_update+0x30/0x30 [ 186.000033] ? sctp_packet_append_chunk+0xa90/0xa90 [ 186.000044] ? sctp_packet_init+0x25d/0x450 [ 186.000062] ? sctp_packet_append_chunk+0x5fe/0xa90 [ 186.000071] ? sctp_outq_flush+0x5c4/0x4050 [ 186.000088] sctp_outq_flush+0xab6/0x4050 [ 186.000128] ? sctp_generate_fwdtsn+0xc00/0xc00 [ 186.000154] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 186.000174] ? lock_release+0xda0/0xda0 [ 186.000186] ? __free_insn_slot+0x5c0/0x5c0 [ 186.000207] ? rcutorture_record_progress+0x10/0x10 [ 186.000229] ? is_bpf_text_address+0xa4/0x120 [ 186.000240] ? kernel_text_address+0x102/0x140 [ 186.000251] ? __kernel_text_address+0xd/0x40 [ 186.000262] ? unwind_get_return_address+0x61/0xa0 [ 186.000274] ? __save_stack_trace+0x7e/0xd0 [ 186.000293] ? check_noncircular+0x20/0x20 [ 186.000328] ? sctp_make_init+0xa25/0xf70 [ 186.000340] ? save_stack+0xa3/0xd0 [ 186.000351] ? save_stack+0x43/0xd0 [ 186.000360] ? kasan_slab_free+0x71/0xc0 [ 186.000368] ? kfree+0xca/0x250 [ 186.000377] ? sctp_sf_do_prm_asoc+0xc1/0x350 [ 186.000384] ? sctp_do_sm+0x18a/0x6a30 [ 186.000391] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 186.000399] ? sctp_sendmsg+0x1409/0x3300 [ 186.000422] ? find_held_lock+0x39/0x1d0 [ 186.000441] ? print_usage_bug+0x3f0/0x3f0 [ 186.000456] ? lock_downgrade+0x980/0x980 [ 186.000471] ? detach_if_pending+0x250/0x610 [ 186.000484] ? resched_cpu+0x70/0x70 [ 186.000497] ? _raw_spin_lock_irqsave+0x9e/0xc0 [ 186.000505] ? calc_wheel_index+0x13d/0x200 [ 186.000522] ? mark_held_locks+0xb2/0x100 [ 186.000535] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 186.000548] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.000560] ? trace_hardirqs_on+0xd/0x10 [ 186.000572] ? add_timer+0x5ee/0x14f0 [ 186.000596] ? mod_timer_pending+0x1510/0x1510 [ 186.000603] ? sctp_init_cause+0x170/0x170 [ 186.000612] ? find_held_lock+0x39/0x1d0 [ 186.000641] ? lock_downgrade+0x980/0x980 [ 186.000654] ? __bpf_address_lookup+0x2b0/0x2b0 [ 186.000670] ? sctp_outq_tail+0x7b0/0xb30 [ 186.000689] ? sctp_outq_free+0x20/0x20 [ 186.000720] ? sctp_endpoint_new+0xee0/0xee0 [ 186.000743] sctp_outq_uncork+0x5a/0x70 [ 186.000755] sctp_do_sm+0x50e/0x6a30 [ 186.000765] ? __save_stack_trace+0x7e/0xd0 [ 186.000793] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 186.000803] ? save_stack+0xa3/0xd0 [ 186.000814] ? save_stack+0x43/0xd0 [ 186.000820] ? kasan_kmalloc+0xad/0xe0 [ 186.000828] ? kmem_cache_alloc_trace+0x136/0x750 [ 186.000835] ? sctp_stream_init_ext+0x51/0xf0 [ 186.000843] ? sctp_sendmsg+0x2b46/0x3300 [ 186.000850] ? inet_sendmsg+0x11f/0x5e0 [ 186.000859] ? sock_sendmsg+0xca/0x110 [ 186.000865] ? SYSC_sendto+0x358/0x5a0 [ 186.000872] ? SyS_sendto+0x40/0x50 [ 186.000879] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.000891] ? find_held_lock+0x39/0x1d0 [ 186.000917] ? check_noncircular+0x20/0x20 [ 186.000928] ? print_usage_bug+0x3f0/0x3f0 [ 186.000941] ? __lock_is_held+0xbc/0x140 [ 186.000979] ? __lock_is_held+0xbc/0x140 [ 186.001021] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 186.001038] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 186.001057] sctp_sendmsg+0x1409/0x3300 [ 186.001092] ? sctp_id2assoc+0x390/0x390 [ 186.001114] ? __fget+0x362/0x580 [ 186.001144] ? find_held_lock+0x39/0x1d0 [ 186.001177] ? __might_fault+0xe0/0x1d0 [ 186.001199] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 186.001219] ? __check_object_size+0x25d/0x4f0 [ 186.001238] inet_sendmsg+0x11f/0x5e0 [ 186.001244] ? inet_sendmsg+0x11f/0x5e0 [ 186.001252] ? __might_sleep+0x95/0x190 [ 186.001264] ? inet_recvmsg+0x5f0/0x5f0 [ 186.001278] ? selinux_socket_sendmsg+0x36/0x40 [ 186.001289] ? security_socket_sendmsg+0x89/0xb0 [ 186.001299] ? inet_recvmsg+0x5f0/0x5f0 [ 186.001312] sock_sendmsg+0xca/0x110 [ 186.001326] SYSC_sendto+0x358/0x5a0 [ 186.001344] ? SYSC_connect+0x480/0x480 [ 186.001356] ? kernel_read+0x120/0x120 [ 186.001368] ? wait_for_completion+0x7b0/0x7b0 [ 186.001422] ? __sb_end_write+0x9e/0xd0 [ 186.001441] ? fput+0xd2/0x140 [ 186.001452] ? SyS_write+0x184/0x220 [ 186.001464] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.001478] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.001494] SyS_sendto+0x40/0x50 [ 186.001511] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.001517] RIP: 0033:0x452879 [ 186.001522] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 186.001531] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 186.001536] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 186.001541] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 186.001546] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 186.001550] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 186.023948] netlink: 5 bytes leftover after parsing attributes in process `syz-executor4'. [ 186.111233] FAULT_INJECTION: forcing a failure. [ 186.111233] name failslab, interval 1, probability 0, space 0, times 0 [ 186.111270] CPU: 0 PID: 25361 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 186.111276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.111280] Call Trace: [ 186.111297] dump_stack+0x194/0x257 [ 186.111313] ? arch_local_irq_restore+0x53/0x53 [ 186.111327] ? trace_hardirqs_on+0xd/0x10 [ 186.111338] ? _raw_spin_unlock_irq+0x27/0x70 [ 186.111359] should_fail+0x8c0/0xa40 [ 186.111369] ? copy_overflow+0x20/0x20 [ 186.111383] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.111415] ? __sched_text_start+0x8/0x8 [ 186.111435] ? __lock_is_held+0xbc/0x140 [ 186.111467] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 186.111487] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 186.111510] should_failslab+0xec/0x120 [ 186.111524] kmem_cache_alloc_trace+0x4b/0x750 [ 186.111534] ? SyS_sendto+0x40/0x50 [ 186.111544] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.111558] ? find_held_lock+0x39/0x1d0 [ 186.111579] sctp_datamsg_from_user+0x12a/0x1150 [ 186.111591] ? print_usage_bug+0x3f0/0x3f0 [ 186.111604] ? __lock_is_held+0xbc/0x140 [ 186.111624] ? sctp_datamsg_free+0x90/0x90 [ 186.111651] ? __lock_is_held+0xbc/0x140 [ 186.111694] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 186.111709] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 186.111727] sctp_sendmsg+0x1435/0x3300 [ 186.111760] ? sctp_id2assoc+0x390/0x390 [ 186.111782] ? __fget+0x362/0x580 [ 186.111818] ? find_held_lock+0x39/0x1d0 [ 186.111852] ? __might_fault+0xe0/0x1d0 [ 186.111875] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 186.111895] ? __check_object_size+0x25d/0x4f0 [ 186.111922] inet_sendmsg+0x11f/0x5e0 [ 186.111931] ? inet_sendmsg+0x11f/0x5e0 [ 186.111943] ? __might_sleep+0x95/0x190 [ 186.111956] ? inet_recvmsg+0x5f0/0x5f0 [ 186.111971] ? selinux_socket_sendmsg+0x36/0x40 [ 186.111983] ? security_socket_sendmsg+0x89/0xb0 [ 186.111994] ? inet_recvmsg+0x5f0/0x5f0 [ 186.112006] sock_sendmsg+0xca/0x110 [ 186.112020] SYSC_sendto+0x358/0x5a0 [ 186.112037] ? SYSC_connect+0x480/0x480 [ 186.112049] ? kernel_read+0x120/0x120 [ 186.112061] ? wait_for_completion+0x7b0/0x7b0 [ 186.112107] ? __sb_end_write+0x9e/0xd0 [ 186.112125] ? fput+0xd2/0x140 [ 186.112136] ? SyS_write+0x184/0x220 [ 186.112148] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.112162] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.112178] SyS_sendto+0x40/0x50 [ 186.112196] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.112204] RIP: 0033:0x452879 [ 186.112209] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 186.112219] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 186.112224] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 186.112230] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 186.112235] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 186.112241] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 186.152589] netlink: 2 bytes leftover after parsing attributes in process `syz-executor7'. [ 186.157791] FAULT_INJECTION: forcing a failure. [ 186.157791] name failslab, interval 1, probability 0, space 0, times 0 [ 186.157802] CPU: 0 PID: 25382 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 186.157808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.157811] Call Trace: [ 186.157828] dump_stack+0x194/0x257 [ 186.157845] ? arch_local_irq_restore+0x53/0x53 [ 186.157858] ? __free_insn_slot+0x5c0/0x5c0 [ 186.157884] should_fail+0x8c0/0xa40 [ 186.157913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.157937] ? lock_downgrade+0x980/0x980 [ 186.157955] ? __bpf_address_lookup+0x2b0/0x2b0 [ 186.157974] ? find_held_lock+0x39/0x1d0 [ 186.158003] ? __lock_is_held+0xbc/0x140 [ 186.158037] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 186.158047] ? unwind_get_return_address+0x61/0xa0 [ 186.158062] ? rcu_note_context_switch+0x710/0x710 [ 186.158086] should_failslab+0xec/0x120 [ 186.158100] kmem_cache_alloc_node+0x56/0x760 [ 186.158107] ? save_stack+0xa3/0xd0 [ 186.158118] ? save_stack+0x43/0xd0 [ 186.158126] ? kasan_kmalloc+0xad/0xe0 [ 186.158136] ? kmem_cache_alloc_trace+0x136/0x750 [ 186.158148] ? sctp_datamsg_from_user+0x12a/0x1150 [ 186.158167] __alloc_skb+0xf1/0x780 [ 186.158183] ? skb_copy_and_csum_dev+0x360/0x360 [ 186.158195] ? check_noncircular+0x20/0x20 [ 186.158208] ? print_usage_bug+0x3f0/0x3f0 [ 186.158221] ? __lock_is_held+0xbc/0x140 [ 186.158263] _sctp_make_chunk+0x3b/0x260 [ 186.158281] sctp_make_datafrag_empty+0x221/0x370 [ 186.158296] ? sctp_make_ecne+0x140/0x140 [ 186.158306] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.158319] ? find_held_lock+0x39/0x1d0 [ 186.158340] sctp_datamsg_from_user+0x765/0x1150 [ 186.158357] ? __lock_is_held+0xbc/0x140 [ 186.158376] ? sctp_datamsg_free+0x90/0x90 [ 186.158399] ? __lock_is_held+0xbc/0x140 [ 186.158440] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 186.158457] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 186.158476] sctp_sendmsg+0x1435/0x3300 [ 186.158507] ? sctp_id2assoc+0x390/0x390 [ 186.158528] ? __fget+0x362/0x580 [ 186.158557] ? find_held_lock+0x39/0x1d0 [ 186.158589] ? __might_fault+0xe0/0x1d0 [ 186.158609] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 186.158626] ? __check_object_size+0x25d/0x4f0 [ 186.158645] inet_sendmsg+0x11f/0x5e0 [ 186.158652] ? inet_sendmsg+0x11f/0x5e0 [ 186.158661] ? __might_sleep+0x95/0x190 [ 186.158671] ? inet_recvmsg+0x5f0/0x5f0 [ 186.158684] ? selinux_socket_sendmsg+0x36/0x40 [ 186.158694] ? security_socket_sendmsg+0x89/0xb0 [ 186.158703] ? inet_recvmsg+0x5f0/0x5f0 [ 186.158716] sock_sendmsg+0xca/0x110 [ 186.158729] SYSC_sendto+0x358/0x5a0 [ 186.158744] ? SYSC_connect+0x480/0x480 [ 186.158754] ? kernel_read+0x120/0x120 [ 186.158766] ? wait_for_completion+0x7b0/0x7b0 [ 186.158816] ? __sb_end_write+0x9e/0xd0 [ 186.158833] ? fput+0xd2/0x140 [ 186.158843] ? SyS_write+0x184/0x220 [ 186.158854] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.158867] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.158882] SyS_sendto+0x40/0x50 [ 186.158900] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.158913] RIP: 0033:0x452879 [ 186.158917] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 186.158927] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 186.158931] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 186.158936] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 186.158940] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 186.158945] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 186.201322] netlink: 2 bytes leftover after parsing attributes in process `syz-executor7'. [ 186.209324] FAULT_INJECTION: forcing a failure. [ 186.209324] name failslab, interval 1, probability 0, space 0, times 0 [ 186.209335] CPU: 0 PID: 25394 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 186.209341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.209344] Call Trace: [ 186.209359] dump_stack+0x194/0x257 [ 186.209374] ? arch_local_irq_restore+0x53/0x53 [ 186.209388] ? __free_insn_slot+0x5c0/0x5c0 [ 186.209419] should_fail+0x8c0/0xa40 [ 186.209438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.209452] ? lock_downgrade+0x980/0x980 [ 186.209466] ? __bpf_address_lookup+0x2b0/0x2b0 [ 186.209485] ? find_held_lock+0x39/0x1d0 [ 186.209516] ? __lock_is_held+0xbc/0x140 [ 186.209550] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 186.209559] ? unwind_get_return_address+0x61/0xa0 [ 186.209574] ? rcu_note_context_switch+0x710/0x710 [ 186.209604] should_failslab+0xec/0x120 [ 186.209618] kmem_cache_alloc_node+0x56/0x760 [ 186.209626] ? save_stack+0xa3/0xd0 [ 186.209638] ? save_stack+0x43/0xd0 [ 186.209645] ? kasan_kmalloc+0xad/0xe0 [ 186.209653] ? kmem_cache_alloc_trace+0x136/0x750 [ 186.209662] ? sctp_datamsg_from_user+0x12a/0x1150 [ 186.209681] __alloc_skb+0xf1/0x780 [ 186.209690] ? find_held_lock+0x39/0x1d0 [ 186.209700] ? skb_copy_and_csum_dev+0x360/0x360 [ 186.209710] ? check_noncircular+0x20/0x20 [ 186.209720] ? print_usage_bug+0x3f0/0x3f0 [ 186.209731] ? lock_downgrade+0x980/0x980 [ 186.209742] ? kmem_cache_alloc_trace+0x492/0x750 [ 186.209762] ? lock_release+0xda0/0xda0 [ 186.209786] _sctp_make_chunk+0x3b/0x260 [ 186.209802] sctp_make_datafrag_empty+0x221/0x370 [ 186.209816] ? sctp_make_ecne+0x140/0x140 [ 186.209825] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.209853] sctp_datamsg_from_user+0x765/0x1150 [ 186.209869] ? __lock_is_held+0xbc/0x140 [ 186.209887] ? sctp_datamsg_free+0x90/0x90 [ 186.209917] ? __lock_is_held+0xbc/0x140 [ 186.209960] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 186.209975] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 186.209992] sctp_sendmsg+0x1435/0x3300 [ 186.210024] ? sctp_id2assoc+0x390/0x390 [ 186.210045] ? __fget+0x362/0x580 [ 186.210073] ? find_held_lock+0x39/0x1d0 [ 186.210108] ? __might_fault+0xe0/0x1d0 [ 186.210129] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 186.210145] ? __check_object_size+0x25d/0x4f0 [ 186.210162] inet_sendmsg+0x11f/0x5e0 [ 186.210169] ? inet_sendmsg+0x11f/0x5e0 [ 186.210177] ? __might_sleep+0x95/0x190 [ 186.210188] ? inet_recvmsg+0x5f0/0x5f0 [ 186.210202] ? selinux_socket_sendmsg+0x36/0x40 [ 186.210213] ? security_socket_sendmsg+0x89/0xb0 [ 186.210222] ? inet_recvmsg+0x5f0/0x5f0 [ 186.210235] sock_sendmsg+0xca/0x110 [ 186.210249] SYSC_sendto+0x358/0x5a0 [ 186.210265] ? SYSC_connect+0x480/0x480 [ 186.210276] ? kernel_read+0x120/0x120 [ 186.210287] ? wait_for_completion+0x7b0/0x7b0 [ 186.210339] ? __sb_end_write+0x9e/0xd0 [ 186.210356] ? fput+0xd2/0x140 [ 186.210366] ? SyS_write+0x184/0x220 [ 186.210378] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.210391] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.210404] SyS_sendto+0x40/0x50 [ 186.210421] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.210427] RIP: 0033:0x452879 [ 186.210431] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 186.210441] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 186.210446] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 186.210451] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 186.210456] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 186.210461] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 186.259617] QAT: Invalid ioctl [ 186.262329] QAT: Invalid ioctl [ 186.293708] FAULT_INJECTION: forcing a failure. [ 186.293708] name failslab, interval 1, probability 0, space 0, times 0 [ 186.293719] CPU: 0 PID: 25407 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 186.293724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.293727] Call Trace: [ 186.293743] dump_stack+0x194/0x257 [ 186.293760] ? arch_local_irq_restore+0x53/0x53 [ 186.293793] should_fail+0x8c0/0xa40 [ 186.293809] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.293843] ? find_held_lock+0x39/0x1d0 [ 186.293879] ? __lock_is_held+0xbc/0x140 [ 186.293921] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 186.293937] ? rcu_note_context_switch+0x710/0x710 [ 186.293966] should_failslab+0xec/0x120 [ 186.293981] kmem_cache_alloc_node_trace+0x5a/0x760 [ 186.294020] __kmalloc_node_track_caller+0x33/0x70 [ 186.294036] __kmalloc_reserve.isra.41+0x41/0xd0 [ 186.294054] __alloc_skb+0x13b/0x780 [ 186.294071] ? skb_copy_and_csum_dev+0x360/0x360 [ 186.294083] ? check_noncircular+0x20/0x20 [ 186.294095] ? print_usage_bug+0x3f0/0x3f0 [ 186.294108] ? __lock_is_held+0xbc/0x140 [ 186.294164] _sctp_make_chunk+0x3b/0x260 [ 186.294185] sctp_make_datafrag_empty+0x221/0x370 [ 186.294202] ? sctp_make_ecne+0x140/0x140 [ 186.294211] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.294225] ? find_held_lock+0x39/0x1d0 [ 186.294250] sctp_datamsg_from_user+0x765/0x1150 [ 186.294268] ? __lock_is_held+0xbc/0x140 [ 186.294291] ? sctp_datamsg_free+0x90/0x90 [ 186.294318] ? __lock_is_held+0xbc/0x140 [ 186.294367] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 186.294387] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 186.294407] sctp_sendmsg+0x1435/0x3300 [ 186.294443] ? sctp_id2assoc+0x390/0x390 [ 186.294466] ? __fget+0x362/0x580 [ 186.294500] ? find_held_lock+0x39/0x1d0 [ 186.294537] ? __might_fault+0xe0/0x1d0 [ 186.294561] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 186.294580] ? __check_object_size+0x25d/0x4f0 [ 186.294601] inet_sendmsg+0x11f/0x5e0 [ 186.294609] ? inet_sendmsg+0x11f/0x5e0 [ 186.294619] ? __might_sleep+0x95/0x190 [ 186.294632] ? inet_recvmsg+0x5f0/0x5f0 [ 186.294648] ? selinux_socket_sendmsg+0x36/0x40 [ 186.294661] ? security_socket_sendmsg+0x89/0xb0 [ 186.294672] ? inet_recvmsg+0x5f0/0x5f0 [ 186.294688] sock_sendmsg+0xca/0x110 [ 186.294704] SYSC_sendto+0x358/0x5a0 [ 186.294723] ? SYSC_connect+0x480/0x480 [ 186.294735] ? kernel_read+0x120/0x120 [ 186.294749] ? wait_for_completion+0x7b0/0x7b0 [ 186.294804] ? __sb_end_write+0x9e/0xd0 [ 186.294824] ? fput+0xd2/0x140 [ 186.294837] ? SyS_write+0x184/0x220 [ 186.294850] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.294866] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.294884] SyS_sendto+0x40/0x50 [ 186.294912] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.294921] RIP: 0033:0x452879 [ 186.294929] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 186.294938] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 186.294942] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 186.294948] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 186.294952] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 186.294957] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 186.316990] QAT: Invalid ioctl [ 186.317086] QAT: Invalid ioctl [ 186.359996] FAULT_INJECTION: forcing a failure. [ 186.359996] name failslab, interval 1, probability 0, space 0, times 0 [ 186.360010] CPU: 0 PID: 25438 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 186.360014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.360017] Call Trace: [ 186.360031] dump_stack+0x194/0x257 [ 186.360047] ? arch_local_irq_restore+0x53/0x53 [ 186.360061] ? __save_stack_trace+0x7e/0xd0 [ 186.360087] should_fail+0x8c0/0xa40 [ 186.360102] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.360111] ? kasan_kmalloc+0xad/0xe0 [ 186.360119] ? __kmalloc_node_track_caller+0x47/0x70 [ 186.360127] ? __kmalloc_reserve.isra.41+0x41/0xd0 [ 186.360133] ? __alloc_skb+0x13b/0x780 [ 186.360142] ? _sctp_make_chunk+0x3b/0x260 [ 186.360149] ? sctp_make_datafrag_empty+0x221/0x370 [ 186.360157] ? sctp_datamsg_from_user+0x765/0x1150 [ 186.360173] ? find_held_lock+0x39/0x1d0 [ 186.360201] ? __lock_is_held+0xbc/0x140 [ 186.360233] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 186.360241] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.360253] ? rcu_note_context_switch+0x710/0x710 [ 186.360277] should_failslab+0xec/0x120 [ 186.360289] kmem_cache_alloc+0x47/0x760 [ 186.360308] ? memset+0x31/0x40 [ 186.360325] sctp_chunkify+0xce/0x3f0 [ 186.360339] ? sctp_chunk_iif+0xa0/0xa0 [ 186.360346] ? __sched_text_start+0x8/0x8 [ 186.360356] ? check_noncircular+0x20/0x20 [ 186.360367] ? print_usage_bug+0x3f0/0x3f0 [ 186.360377] ? __lock_is_held+0xbc/0x140 [ 186.360408] ? skb_put+0x149/0x1c0 [ 186.360424] _sctp_make_chunk+0x13c/0x260 [ 186.360442] sctp_make_datafrag_empty+0x221/0x370 [ 186.360457] ? sctp_make_ecne+0x140/0x140 [ 186.360465] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.360478] ? find_held_lock+0x39/0x1d0 [ 186.360500] sctp_datamsg_from_user+0x765/0x1150 [ 186.360517] ? __lock_is_held+0xbc/0x140 [ 186.360535] ? sctp_datamsg_free+0x90/0x90 [ 186.360559] ? __lock_is_held+0xbc/0x140 [ 186.360601] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 186.360619] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 186.360637] sctp_sendmsg+0x1435/0x3300 [ 186.360670] ? sctp_id2assoc+0x390/0x390 [ 186.360691] ? __fget+0x362/0x580 [ 186.360722] ? find_held_lock+0x39/0x1d0 [ 186.360757] ? __might_fault+0xe0/0x1d0 [ 186.360778] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 186.360796] ? __check_object_size+0x25d/0x4f0 [ 186.360815] inet_sendmsg+0x11f/0x5e0 [ 186.360822] ? inet_sendmsg+0x11f/0x5e0 [ 186.360830] ? __might_sleep+0x95/0x190 [ 186.360841] ? inet_recvmsg+0x5f0/0x5f0 [ 186.360855] ? selinux_socket_sendmsg+0x36/0x40 [ 186.360866] ? security_socket_sendmsg+0x89/0xb0 [ 186.360876] ? inet_recvmsg+0x5f0/0x5f0 [ 186.360890] sock_sendmsg+0xca/0x110 [ 186.360914] SYSC_sendto+0x358/0x5a0 [ 186.360933] ? SYSC_connect+0x480/0x480 [ 186.360945] ? kernel_read+0x120/0x120 [ 186.360960] ? wait_for_completion+0x7b0/0x7b0 [ 186.361011] ? __sb_end_write+0x9e/0xd0 [ 186.361030] ? fput+0xd2/0x140 [ 186.361041] ? SyS_write+0x184/0x220 [ 186.361051] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.361065] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.361081] SyS_sendto+0x40/0x50 [ 186.361100] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.361106] RIP: 0033:0x452879 [ 186.361111] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 186.361120] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 186.361125] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 186.361130] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 186.361135] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 186.361140] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 186.421652] FAULT_INJECTION: forcing a failure. [ 186.421652] name failslab, interval 1, probability 0, space 0, times 0 [ 186.421664] CPU: 0 PID: 25450 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 186.421670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.421675] Call Trace: [ 186.421692] dump_stack+0x194/0x257 [ 186.421713] ? arch_local_irq_restore+0x53/0x53 [ 186.421748] should_fail+0x8c0/0xa40 [ 186.421771] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.421785] ? perf_trace_lock_acquire+0xe3/0x980 [ 186.421819] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 186.421826] ? perf_trace_lock_acquire+0xe3/0x980 [ 186.421834] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 186.421845] ? sctp_outq_flush+0x12dc/0x4050 [ 186.421856] ? check_noncircular+0x20/0x20 [ 186.421866] ? check_noncircular+0x20/0x20 [ 186.421882] ? partition_sched_domains+0x3e0/0x5f0 [ 186.421926] ? sctp_generate_fwdtsn+0xc00/0xc00 [ 186.421949] ? check_noncircular+0x20/0x20 [ 186.421964] ? perf_trace_lock+0x900/0x900 [ 186.421991] should_failslab+0xec/0x120 [ 186.422005] kmem_cache_alloc_trace+0x4b/0x750 [ 186.422022] ? lock_pin_lock+0x370/0x370 [ 186.422048] sctp_association_new+0x114/0x2200 [ 186.422076] ? sctp_trans_elect_best+0x310/0x310 [ 186.422083] ? print_usage_bug+0x3f0/0x3f0 [ 186.422093] ? __bpf_address_lookup+0x2b0/0x2b0 [ 186.422106] ? sctp_verify_init+0x540/0x1760 [ 186.422139] ? sctp_unpack_cookie+0x1310/0x1310 [ 186.422162] ? __lock_acquire+0x6e9/0x47f0 [ 186.422179] ? is_bpf_text_address+0xa4/0x120 [ 186.422192] ? kernel_text_address+0x102/0x140 [ 186.422220] ? sctp_v4_scope+0xfc/0x130 [ 186.422245] sctp_make_temp_asoc+0x9a/0x1d0 [ 186.422264] sctp_sf_do_unexpected_init.isra.28+0x62f/0x13b0 [ 186.422281] ? sctp_sf_violation_chunk.isra.24+0x150/0x150 [ 186.422287] ? kasan_slab_alloc+0x12/0x20 [ 186.422297] ? sctp_chunkify+0xce/0x3f0 [ 186.422306] ? _sctp_make_chunk+0x13c/0x260 [ 186.422313] ? sctp_make_datafrag_empty+0x221/0x370 [ 186.422340] sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 186.422359] sctp_do_sm+0x18a/0x6a30 [ 186.422400] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 186.422424] ? find_held_lock+0x39/0x1d0 [ 186.422449] ? print_usage_bug+0x3f0/0x3f0 [ 186.422466] ? lock_downgrade+0x980/0x980 [ 186.422477] ? lock_acquire+0x1d5/0x580 [ 186.422488] ? sctp_assoc_bh_rcv+0x23c/0x4b0 [ 186.422529] ? pvclock_read_flags+0x160/0x160 [ 186.422540] ? mark_held_locks+0xb2/0x100 [ 186.422553] ? ktime_get+0x15c/0x3a0 [ 186.422578] ? kvm_clock_get_cycles+0x25/0x30 [ 186.422587] ? ktime_get+0x26f/0x3a0 [ 186.422607] ? ktime_get_resolution_ns+0x300/0x300 [ 186.422624] ? refcount_add+0x60/0x60 [ 186.422641] ? print_usage_bug+0x3f0/0x3f0 [ 186.422668] sctp_assoc_bh_rcv+0x283/0x4b0 [ 186.422678] ? lock_release+0xda0/0xda0 [ 186.422708] sctp_inq_push+0x23b/0x300 [ 186.422719] ? sctp_inq_free+0x3c0/0x3c0 [ 186.422735] ? lock_downgrade+0x980/0x980 [ 186.422760] sctp_backlog_rcv+0x177/0xaa0 [ 186.422783] ? sctp_hash_obj+0x5e0/0x5e0 [ 186.422792] ? mark_held_locks+0xb2/0x100 [ 186.422805] ? __local_bh_enable_ip+0x121/0x230 [ 186.422821] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.422832] ? __release_sock+0xca/0x360 [ 186.422841] ? trace_hardirqs_on+0xd/0x10 [ 186.422851] ? __local_bh_enable_ip+0x121/0x230 [ 186.422870] __release_sock+0x124/0x360 [ 186.422906] release_sock+0xa4/0x2a0 [ 186.422913] ? sctp_get_port+0x190/0x190 [ 186.422926] ? __release_sock+0x360/0x360 [ 186.422945] ? sctp_primitive_SEND+0xa0/0xd0 [ 186.422967] sctp_sendmsg+0x1937/0x3300 [ 186.423007] ? sctp_id2assoc+0x390/0x390 [ 186.423032] ? __fget+0x362/0x580 [ 186.423069] ? find_held_lock+0x39/0x1d0 [ 186.423108] ? __might_fault+0xe0/0x1d0 [ 186.423135] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 186.423157] ? __check_object_size+0x25d/0x4f0 [ 186.423181] inet_sendmsg+0x11f/0x5e0 [ 186.423188] ? inet_sendmsg+0x11f/0x5e0 [ 186.423198] ? __might_sleep+0x95/0x190 [ 186.423209] ? inet_recvmsg+0x5f0/0x5f0 [ 186.423225] ? selinux_socket_sendmsg+0x36/0x40 [ 186.423237] ? security_socket_sendmsg+0x89/0xb0 [ 186.423247] ? inet_recvmsg+0x5f0/0x5f0 [ 186.423262] sock_sendmsg+0xca/0x110 [ 186.423276] SYSC_sendto+0x358/0x5a0 [ 186.423294] ? SYSC_connect+0x480/0x480 [ 186.423306] ? kernel_read+0x120/0x120 [ 186.423320] ? wait_for_completion+0x7b0/0x7b0 [ 186.423375] ? __sb_end_write+0x9e/0xd0 [ 186.423395] ? fput+0xd2/0x140 [ 186.423406] ? SyS_write+0x184/0x220 [ 186.423418] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.423430] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.423446] SyS_sendto+0x40/0x50 [ 186.423466] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.423474] RIP: 0033:0x452879 [ 186.423478] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 186.423488] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 186.423493] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 186.423498] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 186.423502] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 186.423506] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 186.512321] device gre0 entered promiscuous mode [ 186.536457] FAULT_INJECTION: forcing a failure. [ 186.536457] name failslab, interval 1, probability 0, space 0, times 0 [ 186.536468] CPU: 0 PID: 25482 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 186.536473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.536477] Call Trace: [ 186.536493] dump_stack+0x194/0x257 [ 186.536517] ? arch_local_irq_restore+0x53/0x53 [ 186.536552] should_fail+0x8c0/0xa40 [ 186.536573] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.536607] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 186.536616] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 186.536626] ? sctp_outq_flush+0x12dc/0x4050 [ 186.536636] ? check_noncircular+0x20/0x20 [ 186.536644] ? check_noncircular+0x20/0x20 [ 186.536679] ? sctp_generate_fwdtsn+0xc00/0xc00 [ 186.536696] ? check_noncircular+0x20/0x20 [ 186.536708] ? find_held_lock+0x39/0x1d0 [ 186.536734] should_failslab+0xec/0x120 [ 186.536748] kmem_cache_alloc_trace+0x4b/0x750 [ 186.536764] ? lock_pin_lock+0x370/0x370 [ 186.536786] sctp_association_new+0x114/0x2200 [ 186.536810] ? sctp_trans_elect_best+0x310/0x310 [ 186.536818] ? print_usage_bug+0x3f0/0x3f0 [ 186.536828] ? __bpf_address_lookup+0x2b0/0x2b0 [ 186.536839] ? sctp_verify_init+0x540/0x1760 [ 186.536866] ? sctp_unpack_cookie+0x1310/0x1310 [ 186.536888] ? __lock_acquire+0x6e9/0x47f0 [ 186.536921] ? is_bpf_text_address+0xa4/0x120 [ 186.536935] ? kernel_text_address+0x102/0x140 [ 186.536957] ? sctp_v4_scope+0xfc/0x130 [ 186.536977] sctp_make_temp_asoc+0x9a/0x1d0 [ 186.536995] sctp_sf_do_unexpected_init.isra.28+0x62f/0x13b0 [ 186.537011] ? sctp_sf_violation_chunk.isra.24+0x150/0x150 [ 186.537019] ? kasan_slab_alloc+0x12/0x20 [ 186.537028] ? sctp_chunkify+0xce/0x3f0 [ 186.537036] ? _sctp_make_chunk+0x13c/0x260 [ 186.537043] ? sctp_make_datafrag_empty+0x221/0x370 [ 186.537065] sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 186.537081] sctp_do_sm+0x18a/0x6a30 [ 186.537114] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 186.537135] ? find_held_lock+0x39/0x1d0 [ 186.537155] ? print_usage_bug+0x3f0/0x3f0 [ 186.537170] ? lock_downgrade+0x980/0x980 [ 186.537180] ? lock_acquire+0x1d5/0x580 [ 186.537190] ? sctp_assoc_bh_rcv+0x23c/0x4b0 [ 186.537203] ? check_noncircular+0x20/0x20 [ 186.537230] ? pvclock_read_flags+0x160/0x160 [ 186.537241] ? mark_held_locks+0xb2/0x100 [ 186.537253] ? ktime_get+0x15c/0x3a0 [ 186.537272] ? kvm_clock_get_cycles+0x25/0x30 [ 186.537279] ? ktime_get+0x26f/0x3a0 [ 186.537294] ? ktime_get_resolution_ns+0x300/0x300 [ 186.537308] ? refcount_add+0x60/0x60 [ 186.537322] ? print_usage_bug+0x3f0/0x3f0 [ 186.537344] sctp_assoc_bh_rcv+0x283/0x4b0 [ 186.537355] ? lock_release+0xda0/0xda0 [ 186.537381] sctp_inq_push+0x23b/0x300 [ 186.537391] ? sctp_inq_free+0x3c0/0x3c0 [ 186.537406] ? lock_downgrade+0x980/0x980 [ 186.537428] sctp_backlog_rcv+0x177/0xaa0 [ 186.537448] ? sctp_hash_obj+0x5e0/0x5e0 [ 186.537455] ? mark_held_locks+0xb2/0x100 [ 186.537468] ? __local_bh_enable_ip+0x121/0x230 [ 186.537483] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.537494] ? __release_sock+0xca/0x360 [ 186.537503] ? trace_hardirqs_on+0xd/0x10 [ 186.537513] ? __local_bh_enable_ip+0x121/0x230 [ 186.537531] __release_sock+0x124/0x360 [ 186.537556] release_sock+0xa4/0x2a0 [ 186.537562] ? sctp_get_port+0x190/0x190 [ 186.537573] ? __release_sock+0x360/0x360 [ 186.537590] ? sctp_primitive_SEND+0xa0/0xd0 [ 186.537610] sctp_sendmsg+0x1937/0x3300 [ 186.537643] ? sctp_id2assoc+0x390/0x390 [ 186.537664] ? __fget+0x362/0x580 [ 186.537696] ? find_held_lock+0x39/0x1d0 [ 186.537729] ? __might_fault+0xe0/0x1d0 [ 186.537744] ? retint_kernel+0x10/0x10 [ 186.537758] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.537788] inet_sendmsg+0x11f/0x5e0 [ 186.537795] ? inet_sendmsg+0x11f/0x5e0 [ 186.537804] ? inet_recvmsg+0x5f0/0x5f0 [ 186.537813] ? inet_recvmsg+0x5f0/0x5f0 [ 186.537823] ? sock_sendmsg+0x60/0x110 [ 186.537836] ? inet_sendmsg+0x1/0x5e0 [ 186.537843] ? inet_recvmsg+0x5f0/0x5f0 [ 186.537856] sock_sendmsg+0xca/0x110 [ 186.537870] SYSC_sendto+0x358/0x5a0 [ 186.537885] ? SYSC_connect+0x480/0x480 [ 186.537903] ? kernel_read+0x120/0x120 [ 186.537915] ? wait_for_completion+0x7b0/0x7b0 [ 186.537970] ? __sb_end_write+0x9e/0xd0 [ 186.537988] ? fput+0xd2/0x140 [ 186.537999] ? SyS_write+0x184/0x220 [ 186.538009] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.538022] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.538038] SyS_sendto+0x40/0x50 [ 186.538056] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.538063] RIP: 0033:0x452879 [ 186.538068] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 186.538076] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 186.538081] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 186.538086] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 186.538091] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 186.538095] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 186.602501] could not allocate digest TFM handle cast6 [ 186.603965] FAULT_INJECTION: forcing a failure. [ 186.603965] name failslab, interval 1, probability 0, space 0, times 0 [ 186.603975] CPU: 0 PID: 25501 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 186.603981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.603985] Call Trace: [ 186.604004] dump_stack+0x194/0x257 [ 186.604024] ? arch_local_irq_restore+0x53/0x53 [ 186.604040] ? lock_downgrade+0x980/0x980 [ 186.604072] should_fail+0x8c0/0xa40 [ 186.604090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.604106] ? mark_held_locks+0xb2/0x100 [ 186.604119] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 186.604133] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.604145] ? trace_hardirqs_on+0xd/0x10 [ 186.604164] ? _crng_backtrack_protect+0xd9/0x130 [ 186.604183] ? memset+0x31/0x40 [ 186.604197] ? memzero_explicit+0xe/0x10 [ 186.604207] ? _get_random_bytes+0x147/0x3f0 [ 186.604216] ? get_random_bytes+0x34/0x40 [ 186.604228] ? crng_backtrack_protect+0x80/0x80 [ 186.604246] ? _warn_unseeded_randomness+0x9f/0x1e0 [ 186.604254] ? sctp_auth_destroy_keys+0x3d0/0x3d0 [ 186.604265] ? proc_do_uuid+0x250/0x250 [ 186.604272] ? sctp_stream_alloc_out+0x2f/0x1a0 [ 186.604283] ? memset+0x31/0x40 [ 186.604304] should_failslab+0xec/0x120 [ 186.604318] kmem_cache_alloc_trace+0x4b/0x750 [ 186.604330] ? get_random_bytes+0x34/0x40 [ 186.604343] ? sctp_association_new+0x1a07/0x2200 [ 186.604363] sctp_add_bind_addr+0xd8/0x460 [ 186.604377] ? sctp_bind_addr_free+0x20/0x20 [ 186.604388] ? sctp_verify_init+0x540/0x1760 [ 186.604400] ? sctp_v4_scope+0xfc/0x130 [ 186.604414] ? sctp_scope+0x75/0xa0 [ 186.604433] sctp_copy_one_addr+0x10a/0x120 [ 186.604453] sctp_bind_addr_copy+0x167/0x360 [ 186.604472] ? sctp_copy_one_addr+0x120/0x120 [ 186.604491] ? sctp_v4_scope+0xfc/0x130 [ 186.604509] sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 186.604529] sctp_sf_do_unexpected_init.isra.28+0x65f/0x13b0 [ 186.604547] ? sctp_sf_violation_chunk.isra.24+0x150/0x150 [ 186.604554] ? kasan_slab_alloc+0x12/0x20 [ 186.604563] ? sctp_chunkify+0xce/0x3f0 [ 186.604572] ? _sctp_make_chunk+0x13c/0x260 [ 186.604578] ? sctp_make_datafrag_empty+0x221/0x370 [ 186.604601] sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 186.604617] sctp_do_sm+0x18a/0x6a30 [ 186.604651] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 186.604672] ? find_held_lock+0x39/0x1d0 [ 186.604692] ? print_usage_bug+0x3f0/0x3f0 [ 186.604708] ? lock_downgrade+0x980/0x980 [ 186.604718] ? lock_acquire+0x1d5/0x580 [ 186.604728] ? sctp_assoc_bh_rcv+0x23c/0x4b0 [ 186.604741] ? check_noncircular+0x20/0x20 [ 186.604767] ? pvclock_read_flags+0x160/0x160 [ 186.604778] ? mark_held_locks+0xb2/0x100 [ 186.604790] ? ktime_get+0x15c/0x3a0 [ 186.604810] ? kvm_clock_get_cycles+0x25/0x30 [ 186.604818] ? ktime_get+0x26f/0x3a0 [ 186.604835] ? ktime_get_resolution_ns+0x300/0x300 [ 186.604850] ? refcount_add+0x60/0x60 [ 186.604863] ? print_usage_bug+0x3f0/0x3f0 [ 186.604885] sctp_assoc_bh_rcv+0x283/0x4b0 [ 186.604904] ? lock_release+0xda0/0xda0 [ 186.604931] sctp_inq_push+0x23b/0x300 [ 186.604941] ? sctp_inq_free+0x3c0/0x3c0 [ 186.604955] ? lock_downgrade+0x980/0x980 [ 186.604977] sctp_backlog_rcv+0x177/0xaa0 [ 186.604996] ? sctp_hash_obj+0x5e0/0x5e0 [ 186.605003] ? mark_held_locks+0xb2/0x100 [ 186.605015] ? __local_bh_enable_ip+0x121/0x230 [ 186.605029] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.605041] ? __release_sock+0xca/0x360 [ 186.605050] ? trace_hardirqs_on+0xd/0x10 [ 186.605059] ? __local_bh_enable_ip+0x121/0x230 [ 186.605077] __release_sock+0x124/0x360 [ 186.605103] release_sock+0xa4/0x2a0 [ 186.605111] ? sctp_get_port+0x190/0x190 [ 186.605124] ? __release_sock+0x360/0x360 [ 186.605141] ? sctp_primitive_SEND+0xa0/0xd0 [ 186.605159] sctp_sendmsg+0x1937/0x3300 [ 186.605193] ? sctp_id2assoc+0x390/0x390 [ 186.605215] ? __fget+0x362/0x580 [ 186.605248] ? find_held_lock+0x39/0x1d0 [ 186.605281] ? __might_fault+0xe0/0x1d0 [ 186.605303] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 186.605322] ? __check_object_size+0x25d/0x4f0 [ 186.605342] inet_sendmsg+0x11f/0x5e0 [ 186.605350] ? inet_sendmsg+0x11f/0x5e0 [ 186.605359] ? __might_sleep+0x95/0x190 [ 186.605370] ? inet_recvmsg+0x5f0/0x5f0 [ 186.605384] ? selinux_socket_sendmsg+0x36/0x40 [ 186.605394] ? security_socket_sendmsg+0x89/0xb0 [ 186.605403] ? inet_recvmsg+0x5f0/0x5f0 [ 186.605416] sock_sendmsg+0xca/0x110 [ 186.605430] SYSC_sendto+0x358/0x5a0 [ 186.605447] ? SYSC_connect+0x480/0x480 [ 186.605458] ? kernel_read+0x120/0x120 [ 186.605471] ? wait_for_completion+0x7b0/0x7b0 [ 186.605524] ? __sb_end_write+0x9e/0xd0 [ 186.605541] ? fput+0xd2/0x140 [ 186.605553] ? SyS_write+0x184/0x220 [ 186.605564] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.605577] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.605592] SyS_sendto+0x40/0x50 [ 186.605611] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.605618] RIP: 0033:0x452879 [ 186.605622] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 186.605632] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 186.605637] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 186.605642] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 186.605647] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 186.605651] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 186.620211] could not allocate digest TFM handle cast6 [ 186.673274] FAULT_INJECTION: forcing a failure. [ 186.673274] name failslab, interval 1, probability 0, space 0, times 0 [ 186.673285] CPU: 1 PID: 25523 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 186.673292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.673295] Call Trace: [ 186.673311] dump_stack+0x194/0x257 [ 186.673329] ? arch_local_irq_restore+0x53/0x53 [ 186.673347] ? __save_stack_trace+0x7e/0xd0 [ 186.673379] should_fail+0x8c0/0xa40 [ 186.673403] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.673415] ? kasan_kmalloc+0xad/0xe0 [ 186.673423] ? kmem_cache_alloc_trace+0x136/0x750 [ 186.673430] ? sctp_add_bind_addr+0xd8/0x460 [ 186.673438] ? sctp_copy_one_addr+0x10a/0x120 [ 186.673446] ? sctp_bind_addr_copy+0x167/0x360 [ 186.673455] ? sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 186.673463] ? sctp_sf_do_unexpected_init.isra.28+0x65f/0x13b0 [ 186.673472] ? sctp_do_sm+0x18a/0x6a30 [ 186.673480] ? sctp_assoc_bh_rcv+0x283/0x4b0 [ 186.673488] ? sctp_inq_push+0x23b/0x300 [ 186.673496] ? sctp_backlog_rcv+0x177/0xaa0 [ 186.673505] ? __release_sock+0x124/0x360 [ 186.673513] ? release_sock+0xa4/0x2a0 [ 186.673520] ? sctp_sendmsg+0x1937/0x3300 [ 186.673528] ? inet_sendmsg+0x11f/0x5e0 [ 186.673534] ? sock_sendmsg+0xca/0x110 [ 186.673541] ? SYSC_sendto+0x358/0x5a0 [ 186.673548] ? SyS_sendto+0x40/0x50 [ 186.673557] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.673568] ? check_noncircular+0x20/0x20 [ 186.673579] ? print_usage_bug+0x3f0/0x3f0 [ 186.673589] ? memset+0x31/0x40 [ 186.673602] ? memzero_explicit+0xe/0x10 [ 186.673613] ? _get_random_bytes+0x147/0x3f0 [ 186.673623] ? get_random_bytes+0x34/0x40 [ 186.673633] ? crng_backtrack_protect+0x80/0x80 [ 186.673658] ? __lock_is_held+0xbc/0x140 [ 186.673687] should_failslab+0xec/0x120 [ 186.673701] kmem_cache_alloc_trace+0x4b/0x750 [ 186.673713] ? get_random_bytes+0x34/0x40 [ 186.673726] ? sctp_association_new+0x1a07/0x2200 [ 186.673744] sctp_add_bind_addr+0xd8/0x460 [ 186.673760] ? sctp_bind_addr_free+0x20/0x20 [ 186.673771] ? sctp_verify_init+0x540/0x1760 [ 186.673782] ? sctp_v4_scope+0xfc/0x130 [ 186.673797] ? sctp_scope+0x75/0xa0 [ 186.673818] sctp_copy_one_addr+0x10a/0x120 [ 186.673837] sctp_bind_addr_copy+0x167/0x360 [ 186.673857] ? sctp_copy_one_addr+0x120/0x120 [ 186.673875] ? sctp_v4_scope+0xfc/0x130 [ 186.673892] sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 186.673914] sctp_sf_do_unexpected_init.isra.28+0x65f/0x13b0 [ 186.673931] ? sctp_sf_violation_chunk.isra.24+0x150/0x150 [ 186.673938] ? kasan_slab_alloc+0x12/0x20 [ 186.673948] ? sctp_chunkify+0xce/0x3f0 [ 186.673956] ? _sctp_make_chunk+0x13c/0x260 [ 186.673964] ? sctp_make_datafrag_empty+0x221/0x370 [ 186.673986] sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 186.674002] sctp_do_sm+0x18a/0x6a30 [ 186.674034] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 186.674054] ? find_held_lock+0x39/0x1d0 [ 186.674074] ? print_usage_bug+0x3f0/0x3f0 [ 186.674088] ? lock_downgrade+0x980/0x980 [ 186.674099] ? lock_acquire+0x1d5/0x580 [ 186.674108] ? sctp_assoc_bh_rcv+0x23c/0x4b0 [ 186.674121] ? check_noncircular+0x20/0x20 [ 186.674149] ? pvclock_read_flags+0x160/0x160 [ 186.674160] ? mark_held_locks+0xb2/0x100 [ 186.674171] ? ktime_get+0x15c/0x3a0 [ 186.674191] ? kvm_clock_get_cycles+0x25/0x30 [ 186.674200] ? ktime_get+0x26f/0x3a0 [ 186.674216] ? ktime_get_resolution_ns+0x300/0x300 [ 186.674231] ? refcount_add+0x60/0x60 [ 186.674246] ? print_usage_bug+0x3f0/0x3f0 [ 186.674270] sctp_assoc_bh_rcv+0x283/0x4b0 [ 186.674280] ? lock_release+0xda0/0xda0 [ 186.674306] sctp_inq_push+0x23b/0x300 [ 186.674316] ? sctp_inq_free+0x3c0/0x3c0 [ 186.674330] ? lock_downgrade+0x980/0x980 [ 186.674352] sctp_backlog_rcv+0x177/0xaa0 [ 186.674372] ? sctp_hash_obj+0x5e0/0x5e0 [ 186.674380] ? mark_held_locks+0xb2/0x100 [ 186.674400] ? __local_bh_enable_ip+0x121/0x230 [ 186.674414] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.674425] ? __release_sock+0xca/0x360 [ 186.674433] ? trace_hardirqs_on+0xd/0x10 [ 186.674442] ? __local_bh_enable_ip+0x121/0x230 [ 186.674459] __release_sock+0x124/0x360 [ 186.674486] release_sock+0xa4/0x2a0 [ 186.674493] ? sctp_get_port+0x190/0x190 [ 186.674505] ? __release_sock+0x360/0x360 [ 186.674519] ? sctp_primitive_SEND+0xa0/0xd0 [ 186.674535] sctp_sendmsg+0x1937/0x3300 [ 186.674568] ? sctp_id2assoc+0x390/0x390 [ 186.674591] ? __fget+0x362/0x580 [ 186.674624] ? find_held_lock+0x39/0x1d0 [ 186.674660] ? __might_fault+0xe0/0x1d0 [ 186.674684] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 186.674703] ? __check_object_size+0x25d/0x4f0 [ 186.674723] inet_sendmsg+0x11f/0x5e0 [ 186.674730] ? inet_sendmsg+0x11f/0x5e0 [ 186.674740] ? __might_sleep+0x95/0x190 [ 186.674751] ? inet_recvmsg+0x5f0/0x5f0 [ 186.674765] ? selinux_socket_sendmsg+0x36/0x40 [ 186.674777] ? security_socket_sendmsg+0x89/0xb0 [ 186.674786] ? inet_recvmsg+0x5f0/0x5f0 [ 186.674800] sock_sendmsg+0xca/0x110 [ 186.674814] SYSC_sendto+0x358/0x5a0 [ 186.674831] ? SYSC_connect+0x480/0x480 [ 186.674843] ? kernel_read+0x120/0x120 [ 186.674855] ? wait_for_completion+0x7b0/0x7b0 [ 186.674908] ? __sb_end_write+0x9e/0xd0 [ 186.674925] ? fput+0xd2/0x140 [ 186.674936] ? SyS_write+0x184/0x220 [ 186.674946] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.674960] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.674976] SyS_sendto+0x40/0x50 [ 186.674994] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.675001] RIP: 0033:0x452879 [ 186.675005] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 186.675014] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 186.675019] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 186.675024] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 186.675028] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 186.675033] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 186.713080] FAULT_INJECTION: forcing a failure. [ 186.713080] name failslab, interval 1, probability 0, space 0, times 0 [ 186.713092] CPU: 0 PID: 25540 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 186.713097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.713100] Call Trace: [ 186.713118] dump_stack+0x194/0x257 [ 186.713137] ? arch_local_irq_restore+0x53/0x53 [ 186.713154] ? __save_stack_trace+0x7e/0xd0 [ 186.713183] should_fail+0x8c0/0xa40 [ 186.713199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.713209] ? kasan_kmalloc+0xad/0xe0 [ 186.713219] ? kmem_cache_alloc_trace+0x136/0x750 [ 186.713228] ? sctp_add_bind_addr+0xd8/0x460 [ 186.713235] ? sctp_copy_one_addr+0x10a/0x120 [ 186.713242] ? sctp_bind_addr_copy+0x167/0x360 [ 186.713251] ? sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 186.713260] ? sctp_sf_do_unexpected_init.isra.28+0x65f/0x13b0 [ 186.713267] ? sctp_do_sm+0x18a/0x6a30 [ 186.713275] ? sctp_assoc_bh_rcv+0x283/0x4b0 [ 186.713282] ? sctp_inq_push+0x23b/0x300 [ 186.713290] ? sctp_backlog_rcv+0x177/0xaa0 [ 186.713298] ? __release_sock+0x124/0x360 [ 186.713305] ? release_sock+0xa4/0x2a0 [ 186.713313] ? sctp_sendmsg+0x1937/0x3300 [ 186.713320] ? inet_sendmsg+0x11f/0x5e0 [ 186.713327] ? sock_sendmsg+0xca/0x110 [ 186.713334] ? SYSC_sendto+0x358/0x5a0 [ 186.713339] ? SyS_sendto+0x40/0x50 [ 186.713347] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.713357] ? check_noncircular+0x20/0x20 [ 186.713369] ? print_usage_bug+0x3f0/0x3f0 [ 186.713377] ? memset+0x31/0x40 [ 186.713389] ? memzero_explicit+0xe/0x10 [ 186.713401] ? _get_random_bytes+0x147/0x3f0 [ 186.713412] ? get_random_bytes+0x34/0x40 [ 186.713425] ? crng_backtrack_protect+0x80/0x80 [ 186.713448] ? __lock_is_held+0xbc/0x140 [ 186.713474] should_failslab+0xec/0x120 [ 186.713487] kmem_cache_alloc_trace+0x4b/0x750 [ 186.713500] ? get_random_bytes+0x34/0x40 [ 186.713514] ? sctp_association_new+0x1a07/0x2200 [ 186.713533] sctp_add_bind_addr+0xd8/0x460 [ 186.713548] ? sctp_bind_addr_free+0x20/0x20 [ 186.713560] ? sctp_verify_init+0x540/0x1760 [ 186.713572] ? sctp_v4_scope+0xfc/0x130 [ 186.713587] ? sctp_scope+0x75/0xa0 [ 186.713607] sctp_copy_one_addr+0x10a/0x120 [ 186.713626] sctp_bind_addr_copy+0x167/0x360 [ 186.713645] ? sctp_copy_one_addr+0x120/0x120 [ 186.713664] ? sctp_v4_scope+0xfc/0x130 [ 186.713682] sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 186.713703] sctp_sf_do_unexpected_init.isra.28+0x65f/0x13b0 [ 186.713720] ? sctp_sf_violation_chunk.isra.24+0x150/0x150 [ 186.713728] ? kasan_slab_alloc+0x12/0x20 [ 186.713740] ? sctp_chunkify+0xce/0x3f0 [ 186.713749] ? _sctp_make_chunk+0x13c/0x260 [ 186.713757] ? sctp_make_datafrag_empty+0x221/0x370 [ 186.713778] sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 186.713793] sctp_do_sm+0x18a/0x6a30 [ 186.713825] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 186.713844] ? find_held_lock+0x39/0x1d0 [ 186.713864] ? print_usage_bug+0x3f0/0x3f0 [ 186.713878] ? lock_downgrade+0x980/0x980 [ 186.713899] ? lock_acquire+0x1d5/0x580 [ 186.713911] ? sctp_assoc_bh_rcv+0x23c/0x4b0 [ 186.713925] ? check_noncircular+0x20/0x20 [ 186.713950] ? pvclock_read_flags+0x160/0x160 [ 186.713960] ? mark_held_locks+0xb2/0x100 [ 186.713973] ? ktime_get+0x15c/0x3a0 [ 186.713993] ? kvm_clock_get_cycles+0x25/0x30 [ 186.714001] ? ktime_get+0x26f/0x3a0 [ 186.714016] ? ktime_get_resolution_ns+0x300/0x300 [ 186.714031] ? refcount_add+0x60/0x60 [ 186.714045] ? print_usage_bug+0x3f0/0x3f0 [ 186.714065] sctp_assoc_bh_rcv+0x283/0x4b0 [ 186.714074] ? lock_release+0xda0/0xda0 [ 186.714098] sctp_inq_push+0x23b/0x300 [ 186.714108] ? sctp_inq_free+0x3c0/0x3c0 [ 186.714121] ? lock_downgrade+0x980/0x980 [ 186.714143] sctp_backlog_rcv+0x177/0xaa0 [ 186.714163] ? sctp_hash_obj+0x5e0/0x5e0 [ 186.714169] ? mark_held_locks+0xb2/0x100 [ 186.714183] ? __local_bh_enable_ip+0x121/0x230 [ 186.714197] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.714207] ? __release_sock+0xca/0x360 [ 186.714214] ? trace_hardirqs_on+0xd/0x10 [ 186.714222] ? __local_bh_enable_ip+0x121/0x230 [ 186.714238] __release_sock+0x124/0x360 [ 186.714259] release_sock+0xa4/0x2a0 [ 186.714266] ? sctp_get_port+0x190/0x190 [ 186.714278] ? __release_sock+0x360/0x360 [ 186.714293] ? sctp_primitive_SEND+0xa0/0xd0 [ 186.714311] sctp_sendmsg+0x1937/0x3300 [ 186.714345] ? sctp_id2assoc+0x390/0x390 [ 186.714367] ? __fget+0x362/0x580 [ 186.714394] ? find_held_lock+0x39/0x1d0 [ 186.714428] ? __might_fault+0xe0/0x1d0 [ 186.714451] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 186.714471] ? __check_object_size+0x25d/0x4f0 [ 186.714488] inet_sendmsg+0x11f/0x5e0 [ 186.714495] ? inet_sendmsg+0x11f/0x5e0 [ 186.714504] ? __might_sleep+0x95/0x190 [ 186.714514] ? inet_recvmsg+0x5f0/0x5f0 [ 186.714528] ? selinux_socket_sendmsg+0x36/0x40 [ 186.714539] ? security_socket_sendmsg+0x89/0xb0 [ 186.714548] ? inet_recvmsg+0x5f0/0x5f0 [ 186.714561] sock_sendmsg+0xca/0x110 [ 186.714574] SYSC_sendto+0x358/0x5a0 [ 186.714591] ? SYSC_connect+0x480/0x480 [ 186.714602] ? kernel_read+0x120/0x120 [ 186.714614] ? wait_for_completion+0x7b0/0x7b0 [ 186.714666] ? __sb_end_write+0x9e/0xd0 [ 186.714685] ? fput+0xd2/0x140 [ 186.714697] ? SyS_write+0x184/0x220 [ 186.714709] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.714723] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.714739] SyS_sendto+0x40/0x50 [ 186.714759] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.714766] RIP: 0033:0x452879 [ 186.714771] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 186.714780] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 186.714784] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 186.714789] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 186.714793] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 186.714798] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 186.737406] FAULT_INJECTION: forcing a failure. [ 186.737406] name failslab, interval 1, probability 0, space 0, times 0 [ 186.737417] CPU: 0 PID: 25549 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 186.737429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.737432] Call Trace: [ 186.737450] dump_stack+0x194/0x257 [ 186.737471] ? arch_local_irq_restore+0x53/0x53 [ 186.737503] should_fail+0x8c0/0xa40 [ 186.737519] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.737531] ? find_held_lock+0x39/0x1d0 [ 186.737561] ? lock_downgrade+0x980/0x980 [ 186.737574] ? __ip_dev_find+0x1c6/0x5f0 [ 186.737586] ? inet_lookup_ifaddr_rcu+0x2b0/0x2b0 [ 186.737595] ? ip_route_output_key_hash+0x252/0x370 [ 186.737610] ? lock_release+0xda0/0xda0 [ 186.737655] ? sctp_v4_get_dst+0x4f3/0x1650 [ 186.737680] should_failslab+0xec/0x120 [ 186.737694] kmem_cache_alloc_trace+0x4b/0x750 [ 186.737705] ? sctp_v4_copy_addrlist+0x6d0/0x6d0 [ 186.737716] ? memzero_explicit+0xe/0x10 [ 186.737736] sctp_transport_new+0xef/0x9d0 [ 186.737748] ? sctp_transport_destroy_rcu+0x60/0x60 [ 186.737762] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 186.737771] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 186.737785] ? refcount_inc_not_zero+0xfe/0x180 [ 186.737793] ? refcount_add+0x60/0x60 [ 186.737803] ? sctp_packet_init+0x25d/0x450 [ 186.737813] ? __sctp_packet_append_chunk+0xc50/0xc50 [ 186.737824] ? sctp_v4_cmp_addr+0x160/0x1b0 [ 186.737841] sctp_assoc_add_peer+0x290/0x1100 [ 186.737859] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 186.737872] ? sctp_scope+0x75/0xa0 [ 186.737898] sctp_process_init+0x1a0e/0x2360 [ 186.737913] ? sctp_copy_one_addr+0xb1/0x120 [ 186.737940] ? sctp_verify_init+0x1760/0x1760 [ 186.737948] ? sctp_copy_one_addr+0x120/0x120 [ 186.737979] ? sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 186.737996] sctp_sf_do_unexpected_init.isra.28+0x73d/0x13b0 [ 186.738007] ? sctp_sf_do_unexpected_init.isra.28+0x73d/0x13b0 [ 186.738023] ? sctp_sf_violation_chunk.isra.24+0x150/0x150 [ 186.738030] ? kasan_slab_alloc+0x12/0x20 [ 186.738039] ? sctp_chunkify+0xce/0x3f0 [ 186.738047] ? _sctp_make_chunk+0x13c/0x260 [ 186.738053] ? sctp_make_datafrag_empty+0x221/0x370 [ 186.738073] sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 186.738088] sctp_do_sm+0x18a/0x6a30 [ 186.738118] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 186.738137] ? find_held_lock+0x39/0x1d0 [ 186.738155] ? print_usage_bug+0x3f0/0x3f0 [ 186.738169] ? lock_downgrade+0x980/0x980 [ 186.738178] ? lock_acquire+0x1d5/0x580 [ 186.738186] ? sctp_assoc_bh_rcv+0x23c/0x4b0 [ 186.738198] ? check_noncircular+0x20/0x20 [ 186.738222] ? pvclock_read_flags+0x160/0x160 [ 186.738231] ? mark_held_locks+0xb2/0x100 [ 186.738242] ? ktime_get+0x15c/0x3a0 [ 186.738261] ? kvm_clock_get_cycles+0x25/0x30 [ 186.738268] ? ktime_get+0x26f/0x3a0 [ 186.738283] ? ktime_get_resolution_ns+0x300/0x300 [ 186.738296] ? refcount_add+0x60/0x60 [ 186.738310] ? print_usage_bug+0x3f0/0x3f0 [ 186.738330] sctp_assoc_bh_rcv+0x283/0x4b0 [ 186.738339] ? lock_release+0xda0/0xda0 [ 186.738363] sctp_inq_push+0x23b/0x300 [ 186.738371] ? sctp_inq_free+0x3c0/0x3c0 [ 186.738384] ? lock_downgrade+0x980/0x980 [ 186.738404] sctp_backlog_rcv+0x177/0xaa0 [ 186.738421] ? sctp_hash_obj+0x5e0/0x5e0 [ 186.738428] ? mark_held_locks+0xb2/0x100 [ 186.738439] ? __local_bh_enable_ip+0x121/0x230 [ 186.738451] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.738461] ? __release_sock+0xca/0x360 [ 186.738469] ? trace_hardirqs_on+0xd/0x10 [ 186.738477] ? __local_bh_enable_ip+0x121/0x230 [ 186.738493] __release_sock+0x124/0x360 [ 186.738516] release_sock+0xa4/0x2a0 [ 186.738523] ? sctp_get_port+0x190/0x190 [ 186.738534] ? __release_sock+0x360/0x360 [ 186.738549] ? sctp_primitive_SEND+0xa0/0xd0 [ 186.738566] sctp_sendmsg+0x1937/0x3300 [ 186.738596] ? sctp_id2assoc+0x390/0x390 [ 186.738615] ? __fget+0x362/0x580 [ 186.738645] ? find_held_lock+0x39/0x1d0 [ 186.738677] ? __might_fault+0xe0/0x1d0 [ 186.738697] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 186.738712] ? __check_object_size+0x25d/0x4f0 [ 186.738730] inet_sendmsg+0x11f/0x5e0 [ 186.738736] ? inet_sendmsg+0x11f/0x5e0 [ 186.738744] ? __might_sleep+0x95/0x190 [ 186.738754] ? inet_recvmsg+0x5f0/0x5f0 [ 186.738767] ? selinux_socket_sendmsg+0x36/0x40 [ 186.738776] ? security_socket_sendmsg+0x89/0xb0 [ 186.738785] ? inet_recvmsg+0x5f0/0x5f0 [ 186.738797] sock_sendmsg+0xca/0x110 [ 186.738809] SYSC_sendto+0x358/0x5a0 [ 186.738824] ? SYSC_connect+0x480/0x480 [ 186.738834] ? kernel_read+0x120/0x120 [ 186.738846] ? wait_for_completion+0x7b0/0x7b0 [ 186.738898] ? __sb_end_write+0x9e/0xd0 [ 186.738914] ? fput+0xd2/0x140 [ 186.738923] ? SyS_write+0x184/0x220 [ 186.738934] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.738946] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.738960] SyS_sendto+0x40/0x50 [ 186.738976] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.738983] RIP: 0033:0x452879 [ 186.738987] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 186.738995] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 186.739000] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 186.739004] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 186.739009] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 186.739013] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 186.789800] FAULT_INJECTION: forcing a failure. [ 186.789800] name failslab, interval 1, probability 0, space 0, times 0 [ 186.789813] CPU: 0 PID: 25556 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 186.789819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.789822] Call Trace: [ 186.789838] dump_stack+0x194/0x257 [ 186.789855] ? arch_local_irq_restore+0x53/0x53 [ 186.789890] should_fail+0x8c0/0xa40 [ 186.789906] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.789942] ? sctp_v4_copy_addrlist+0x6d0/0x6d0 [ 186.789952] ? memzero_explicit+0xe/0x10 [ 186.789975] ? sctp_hash_transport+0xec/0x790 [ 186.789983] ? sctp_transport_new+0x806/0x9d0 [ 186.790000] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 186.790015] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 186.790026] ? refcount_inc_not_zero+0xfe/0x180 [ 186.790035] ? refcount_add+0x60/0x60 [ 186.790048] ? sctp_packet_init+0x25d/0x450 [ 186.790061] ? __sctp_packet_append_chunk+0xc50/0xc50 [ 186.790082] should_failslab+0xec/0x120 [ 186.790094] __kmalloc+0x63/0x760 [ 186.790102] ? sctp_assoc_add_peer+0x240/0x1100 [ 186.790118] ? sctp_tsnmap_init+0x182/0x240 [ 186.790125] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 186.790141] sctp_tsnmap_init+0x182/0x240 [ 186.790157] sctp_process_init+0xef3/0x2360 [ 186.790170] ? sctp_copy_one_addr+0xb1/0x120 [ 186.790197] ? sctp_verify_init+0x1760/0x1760 [ 186.790204] ? sctp_copy_one_addr+0x120/0x120 [ 186.790232] ? sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 186.790249] sctp_sf_do_unexpected_init.isra.28+0x73d/0x13b0 [ 186.790258] ? sctp_sf_do_unexpected_init.isra.28+0x73d/0x13b0 [ 186.790273] ? sctp_sf_violation_chunk.isra.24+0x150/0x150 [ 186.790279] ? kasan_slab_alloc+0x12/0x20 [ 186.790288] ? sctp_chunkify+0xce/0x3f0 [ 186.790295] ? _sctp_make_chunk+0x13c/0x260 [ 186.790302] ? sctp_make_datafrag_empty+0x221/0x370 [ 186.790321] sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 186.790336] sctp_do_sm+0x18a/0x6a30 [ 186.790366] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 186.790385] ? find_held_lock+0x39/0x1d0 [ 186.790404] ? print_usage_bug+0x3f0/0x3f0 [ 186.790417] ? lock_downgrade+0x980/0x980 [ 186.790427] ? lock_acquire+0x1d5/0x580 [ 186.790435] ? sctp_assoc_bh_rcv+0x23c/0x4b0 [ 186.790447] ? check_noncircular+0x20/0x20 [ 186.790471] ? pvclock_read_flags+0x160/0x160 [ 186.790480] ? mark_held_locks+0xb2/0x100 [ 186.790491] ? ktime_get+0x15c/0x3a0 [ 186.790509] ? kvm_clock_get_cycles+0x25/0x30 [ 186.790517] ? ktime_get+0x26f/0x3a0 [ 186.790532] ? ktime_get_resolution_ns+0x300/0x300 [ 186.790544] ? refcount_add+0x60/0x60 [ 186.790557] ? print_usage_bug+0x3f0/0x3f0 [ 186.790578] sctp_assoc_bh_rcv+0x283/0x4b0 [ 186.790587] ? lock_release+0xda0/0xda0 [ 186.790610] sctp_inq_push+0x23b/0x300 [ 186.790619] ? sctp_inq_free+0x3c0/0x3c0 [ 186.790633] ? lock_downgrade+0x980/0x980 [ 186.790652] sctp_backlog_rcv+0x177/0xaa0 [ 186.790670] ? sctp_hash_obj+0x5e0/0x5e0 [ 186.790677] ? mark_held_locks+0xb2/0x100 [ 186.790688] ? __local_bh_enable_ip+0x121/0x230 [ 186.790701] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.790710] ? __release_sock+0xca/0x360 [ 186.790718] ? trace_hardirqs_on+0xd/0x10 [ 186.790727] ? __local_bh_enable_ip+0x121/0x230 [ 186.790742] __release_sock+0x124/0x360 [ 186.790766] release_sock+0xa4/0x2a0 [ 186.790773] ? sctp_get_port+0x190/0x190 [ 186.790784] ? __release_sock+0x360/0x360 [ 186.790798] ? sctp_primitive_SEND+0xa0/0xd0 [ 186.790816] sctp_sendmsg+0x1937/0x3300 [ 186.790846] ? sctp_id2assoc+0x390/0x390 [ 186.790865] ? __fget+0x362/0x580 [ 186.790897] ? find_held_lock+0x39/0x1d0 [ 186.790928] ? __might_fault+0xe0/0x1d0 [ 186.790949] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 186.790966] ? __check_object_size+0x25d/0x4f0 [ 186.790983] inet_sendmsg+0x11f/0x5e0 [ 186.790989] ? inet_sendmsg+0x11f/0x5e0 [ 186.790998] ? __might_sleep+0x95/0x190 [ 186.791008] ? inet_recvmsg+0x5f0/0x5f0 [ 186.791021] ? selinux_socket_sendmsg+0x36/0x40 [ 186.791031] ? security_socket_sendmsg+0x89/0xb0 [ 186.791039] ? inet_recvmsg+0x5f0/0x5f0 [ 186.791051] sock_sendmsg+0xca/0x110 [ 186.791063] SYSC_sendto+0x358/0x5a0 [ 186.791079] ? SYSC_connect+0x480/0x480 [ 186.791090] ? kernel_read+0x120/0x120 [ 186.791101] ? wait_for_completion+0x7b0/0x7b0 [ 186.791148] ? __sb_end_write+0x9e/0xd0 [ 186.791164] ? fput+0xd2/0x140 [ 186.791174] ? SyS_write+0x184/0x220 [ 186.791184] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.791197] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.791211] SyS_sendto+0x40/0x50 [ 186.791227] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.791234] RIP: 0033:0x452879 [ 186.791238] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 186.791246] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 186.791251] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 186.791255] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 186.791259] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 186.791264] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 2017/11/23 20:32:44 executing program 7: mmap(&(0x7f0000000000/0x94d000)=nil, 0x94d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80005, 0x20040000000000) mmap(&(0x7f000094d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000094e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r0, 0x0, 0x32, &(0x7f000094e000)=0x400000000, 0x4) mmap(&(0x7f000094f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f00000dd000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00009c9000)="2f6465762f6b766d00", 0x200, 0x0) r2 = dup(r1) ioctl$KVM_SET_FPU(r2, 0x41a0ae8d, &(0x7f000078e000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3, 0xff, 0x3d, 0x0, 0x1000, 0x0, 0x3000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x200000000000, 0x0}) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r4 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000fde000)={r4, 0x85, 0x0, r3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000730000)={r4, 0x8, 0x1, r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000cc0000)={r4, 0xfffffffffffffff8, 0xfffffffffffffffe, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000a82000-0x11)="2f6465762f7161745f6164665f63746c00", 0x20024001, 0x0) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0xffffffff) ioctl$sock_inet_SIOCGIFBRDADDR(r5, 0x8919, &(0x7f0000112000)={@generic="cb45321e50db0a0b01cee28aa6bcb9b7", @ifru_flags=0x2002}) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000505000-0x8)="745e7c807300f6b0", 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000f4c000+0x86c)={0x8, 0x3, &(0x7f0000007000)=[@map={0x8, 0x7, 0x1, r2}, @map={0xf69, 0x8000, 0x7, r5}, @generic={0x7, 0x0, 0x400, 0x0}], &(0x7f0000b6d000-0x1)="00", 0x0, 0x35, &(0x7f00009b7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4, 0x1}, 0x30) bpf$BPF_PROG_ATTACH(0x8, &(0x7f000052e000-0x14)={r2, r1, 0x600000000, 0x800000000001, r1}, 0x14) open_by_handle_at(r1, &(0x7f0000478000-0x43)={0x43, 0x95, "5c8f0d4041a427e20cedf06159f9186fe22b49b668cb61d664e4ea1a6817bb9925915767016e18ddc848978e8d035e0c519e9056846a5f6a9f7e60"}, 0x200000) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000cca000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) mmap(&(0x7f0000950000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000421000-0x4)=0x3, 0x4) mmap(&(0x7f0000950000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00005d6000)={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x800000000000307, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40000000000010, {0x2, 0x3, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="0004b76500053f0f00004828ddffe7c0"}) mmap(&(0x7f0000951000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/23 20:32:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x1000000010, 0x802, 0x0) r0 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r0, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(r0, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r0, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) 2017/11/23 20:32:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) signalfd(r0, &(0x7f0000891000-0x8)={0x1bb}, 0x8) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) socketpair(0x4, 0xa, 0xfffffffffffffffb, &(0x7f0000bcd000)={0x0, 0x0}) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b34000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) [ 197.070861] audit: type=1326 audit(1511469151.993:6974): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=24928 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 [ 197.070875] audit: type=1326 audit(1511469151.993:6975): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=24928 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 [ 197.070890] audit: type=1326 audit(1511469151.994:6976): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=24928 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=120 compat=0 ip=0x452879 code=0x7ffc0000 [ 197.070902] audit: type=1326 audit(1511469151.995:6977): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=24928 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 [ 197.070915] audit: type=1326 audit(1511469151.995:6978): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=24928 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 [ 197.070929] audit: type=1326 audit(1511469151.996:6979): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=24928 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=55 compat=0 ip=0x452879 code=0x7ffc0000 [ 197.070944] audit: type=1326 audit(1511469151.996:6980): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=24928 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 [ 197.070957] audit: type=1326 audit(1511469151.996:6981): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=24928 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 [ 197.070971] audit: type=1326 audit(1511469151.997:6982): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=24928 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=55 compat=0 ip=0x452879 code=0x7ffc0000 2017/11/23 20:32:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000857000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8809, 0x2) r2 = socket$netlink(0x10, 0x3, 0x1f) writev(r1, &(0x7f0000f3d000)=[{&(0x7f0000f39000)="29000000180031fbffff0000006500070a000066036dff06b102ffe10c0008000400001f0007070b37", 0x29}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000edf000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00009fd000-0x4)=0xea5, 0x4) r4 = socket(0x7, 0x40000007, 0x4) bind(r4, &(0x7f00001cd000-0xa)=@un=@abs={0x1, 0x0, 0x1}, 0x8) bind(r0, &(0x7f000091e000-0x80)=@sco={0x1f, {0x401, 0x10000003, 0x6, 0x8, 0x4, 0x2}}, 0x8) r5 = socket(0x10, 0x3, 0x1) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x18, 0x1, 0x2, "06000000ffff"}, 0x18, 0x0}, 0x0) recvfrom$ax25(r4, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0xf, 0x8000000000003, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000803000-0x60)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000056a000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}) r6 = socket(0x4000000000000006, 0x40000000000802, 0x0) connect$inet6(r4, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x20000000001, 0x0) recvmsg(r2, &(0x7f0000f44000)={&(0x7f000045e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000967000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x6}, 0x1fff) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfe2) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x43, 0x2, 0x0, []}) ioctl(r7, 0x8916, &(0x7f0000000000)="") clock_gettime(0x0, &(0x7f00002ed000-0x10)={0x0, 0x0}) futimesat(r6, &(0x7f0000cf3000)="2e2f66696c653000", &(0x7f0000e9d000-0x20)={{0x0, 0x0}, {r8, r9/1000+30000}}) sendmsg(r2, &(0x7f0000c04000-0x38)={&(0x7f000072b000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000090f000)=[], 0x0, &(0x7f0000698000)=[], 0x0, 0xc0}, 0x4000) sendto$inet6(r6, &(0x7f000063e000)="511178ebcf68371321a90ef83b7ffe6b21d4b225b31a3a0a5779e4989d7b2928e5953b99a37e8c94f68ff7384e66a74500727a7b52c462454c0080898a9d", 0x3e, 0x8000, &(0x7f0000108000-0x1c)={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, 0x1c) 2017/11/23 20:32:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x9, 0x10001) bind$inet6(r0, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) clock_gettime(0x0, &(0x7f00008e1000-0x8)={0x0, 0x0}) clock_settime(0x6, &(0x7f0000c7e000-0x8)={r1, r2+10000000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ax25(0xffffffffffffffff, &(0x7f0000000000)={0x3, {"d004000000512d"}, 0xd40}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00009a6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_MCAST_LEAVE_GROUP(r4, 0x0, 0x2d, &(0x7f00006dc000-0x90)={0x4a, {{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) writev(r4, &(0x7f000004a000-0x40)=[{&(0x7f0000047000-0xbd)="83ceb5cad13b7ed8003baec1b937873db57ee78d540d8c67a865afb214e7d58708", 0x21}, {&(0x7f0000048000)="", 0x0}], 0x2) fcntl$setpipe(r4, 0x407, 0x3) r5 = add_key(&(0x7f00007c1000-0x8)="6269675f6b657900", &(0x7f00002ed000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$restrict_keyring(0x1d, r5, &(0x7f0000dcb000)="6173796d6d657472696300", &(0x7f0000f44000-0x1a)="5d766d6e65743073656375726974795c295e776c616e312c2100") socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f00002ee000)={0x0, 0x0}) setsockopt$inet6_buf(r6, 0x29, 0xd7, &(0x7f0000283000-0x64)="40b09525e64c92b0bdf7af255b5f49264eb1b53c1e121d9304a6edaf5776be44a4a6be7950a87e4cab15985cb4f48c93ab910d7887b67c68e67469a2bbddeec7f682c1beec930fecbc3f2a242ae6524d029ce3907986e414636cfc1e9dcb13753bfb2841", 0x64) syz_emit_ethernet(0x128f, &(0x7f0000e6a000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "0006af", 0x1259, 0x2c, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x2b, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x1, 0xf, "03ce172056fb11068adfa25ed0155b"}, {0x100000000000ff, 0x40, "b49bd8386c84281e3ffe819547480c34c67b57c343fab2c0b0c08324447c66bf7f6e83b39b1a6b439ea2b983663638bbb6c309b9a0dd7a0ec9277ebb2e1befbe"}]}, @hopopts={0x31, 0x239, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x97, "bd9e356d081ce54b5af5b0e806e9cb9b51a18c4dcfad3b92d442ab92a6539f80c2adfbf9caeac0e09ef2dd8aae96817ee48cca4371c2dc535ac308e0caf2e7c25a3df6fd362f64079e5ee72d0da0a861141ddd1d60b8ad0cd8cf4c9d089fa46589c52dfdc112bdb83cec3f7cfe5b8c39b11185c2387ec114b78d3edd6f465d16f55d153bd79cdb672fbbcdf25e2e82d43f76e79844c411"}, {0xff, 0x48, "2aa590cea351b559866758a41d0c5ccc855d3ee588c37c2ad3dde6c539552a5e8c512a2ce80e0bdb903df64338beec459741a1324504124750166a1acec8ef3a83e61e22011ff573"}, {0xfe, 0xe7, "b928ea74fa0b7e73435f3f0eb827ea1b2390b2557078d2cd721a32e9fe72146bd6b82945ec7d88b0bda43914740cbfbed96425a5106ba5c4d19523d98f7cf3dc3d0fd40fedd2fb03f0e7b69cb5e2686d5effa3893b73d9c5fc783fb4b906bbe11d3ed337cc4c12180f1ba13eed8386add26ef64352af86b4183f04dc4308d038363c66364dd211e3367b01c94f419723d0f3af105a7abf69be7090f77b13059acbb23d69cd63f430e49c4ea476a53c903f99b2eaf279c7b12f7d22c31068b00bddbe8dbc3f034f07e1ac3ca7c895c942b20add9744983fbaf83302c51f105b1dfb1bd89f08725f"}, {0x0, 0x1000, "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"}]}], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x9, 0x8, 0x0, 0x0, 0x1, {[@fastopen={0x22, 0xa, "73102cb98ba40149"}, @mss={0x2, 0x4, 0x401}]}}, {"de41"}}}}}}}, 0x0) socketpair$inet6(0xa, 0x0, 0x1ff, &(0x7f0000787000-0x8)={0x0, 0x0}) getsockname(r7, &(0x7f000080b000-0x1c)=@in6={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000ce9000-0x4)=0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8040000080000005, 0x4, 0x4, &(0x7f0000bb9000)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0106434, &(0x7f0000746000-0x10)={0xffff, 0x0, 0x0, 0x6}) ioctl$DRM_IOCTL_AGP_ALLOC(r8, 0xc0206434, &(0x7f000016b000)={0x6, r10, 0x10001, 0xfffffffffffffdfe}) ioctl$DRM_IOCTL_AGP_ALLOC(r9, 0xc0206434, &(0x7f0000c9e000-0x20)={0x5, 0x0, 0x10000, 0x7}) ioctl$sock_inet_SIOCSIFFLAGS(r9, 0x8914, &(0x7f000027a000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0xc000}) ioctl$DRM_IOCTL_AGP_ALLOC(r9, 0xc0206434, &(0x7f0000de2000)={0x3, r11, 0x10003, 0x8f0}) ioctl$DRM_IOCTL_SG_ALLOC(r8, 0xc0106438, &(0x7f00001a8000)={0xfffffffffffffe03, r12}) r13 = socket$alg(0x26, 0x5, 0x0) bind$alg(r13, &(0x7f00005d6000-0x58)={0x26, "736b636970686572000000000000", 0xe, 0x80, "7874732863616d656c6c696129000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r13, 0x117, 0x1, &(0x7f000065e000-0x20)="0735605dc06c18ff000200000000fcfe790097d60f06ffdf80d7e11000017d42", 0x20) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r9, 0x84, 0x79, &(0x7f0000d8e000+0xeab)=0x100000000abfa, 0x4) 2017/11/23 20:32:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$write(0x1, &(0x7f0000f46000-0x10)={0x7, 0x3, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) unshare(0x8000) mkdir(&(0x7f0000000000)="2e2f66696c653000", 0x0) mount(&(0x7f00007a4000-0x8)="2e2f66696c653000", &(0x7f00004f6000-0x8)="2e2f66696c653000", &(0x7f00000e1000)="72616d667300", 0x8409, &(0x7f0000984000)="ec") r0 = openat(0xffffffffffffff9c, &(0x7f0000013000-0x8)="2e2f66696c653000", 0x0, 0x0) fsetxattr(r0, &(0x7f0000d41000)=@known="636f6d2e6170706c652e46696e00000000001f003f", &(0x7f00001aa000-0x1)="40", 0x1, 0x0) rename(&(0x7f0000d4b000)="2e2f66696c65302f66696c653000", &(0x7f00009a5000-0x8)="2e2f66696c653000") ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000536000-0x4)=0x0) prctl$setptracer(0x59616d61, r1) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f000064f000-0x10)={0x0, 0x9, &(0x7f0000bdc000-0xc0)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xff}, @in6={0xa, 0x2, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7ff}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x81}, @in={0x2, 0x1, @rand_addr=0xa61e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f000025d000-0x4)=0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000f30000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000976000)=0xe8) readahead(r0, 0x0, 0x7f) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000952000)={0x0, 0x0, 0x0}, &(0x7f0000ce9000)=0xc) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000a13000)={{{@in6=@loopback={0x0, 0x1}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x3, 0x0, 0x7ff, 0x19, 0x20, 0xa0, 0x40c, r3, r4}, {0x1ff, 0x2, 0x7ff, 0x2, 0x3, 0x10000, 0x3, 0x8}, {0x4042, 0x0, 0x2, 0x0}, 0x1, 0x80, 0x6, 0x1, 0x1, 0x3}, {{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1, 0x4}, 0x9, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x3, 0x3, 0x5, 0x1, 0x1f0, 0x3}}, 0xe8) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000969000-0x14)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000950000)=0x14) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000738000-0x52)={r2, 0x4a, "c39522ddb962ab8ee4537dc7fcffffff9c0efd4cae1b6eae36dfc60e6a9db369ee40eeeee5595ceb61b448dddeff4535fb0e7b8f3cdb1c82db09ab34e68e2a4a51be000000000000003f"}, &(0x7f0000d4b000-0x4)=0x52) setsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f00006f0000-0x14)={@loopback={0x0, 0x1}, r6}, 0x14) execve(&(0x7f0000b8a000-0x8)="2e2f66696c653000", &(0x7f00001eb000-0x28)=[], &(0x7f0000320000-0x1c)=[&(0x7f000051a000)="636f6d2e6170706c652e46696e00000000001f003f", &(0x7f00006b4000)="657468306b657972696e675b707070307b00", &(0x7f00003cd000-0x1)="40", &(0x7f0000eb7000-0x1)="40", &(0x7f00001e6000-0xb)="fb2c6d643573756d2d7b00", &(0x7f0000a3e000)="636f6d2e6170706c652e46696e00000000001f003f", &(0x7f0000b7f000-0x6)="72616d667300"]) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000153000)={{0x7, 0x9}, {0x20, 0x1}, 0xb278, 0x1, 0x4, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getresuid(&(0x7f00009e2000-0x4)=0x0, &(0x7f0000a92000)=0x0, &(0x7f00006e5000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = creat(&(0x7f0000d9b000)="2e2f66696c653000", 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000f9c000)={0x1, 0x3, &(0x7f0000ad5000)=[@generic={0x2015b4, 0x0, 0x0, 0x0}, @generic={0x7f, 0x40000008000001, 0x0, 0x0}, @generic={0xd39d, 0x0, 0x2, 0x44dd3ffd}], &(0x7f0000d2c000)="8b797374f7006d", 0xffffffff, 0x80, &(0x7f0000da8000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x1}, 0x30) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000306000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004fe000-0x4)=0xe8) getgroups(0x1, &(0x7f00000ff000)=[r5]) set_robust_list(&(0x7f0000979000-0xc)={&(0x7f0000e79000/0x4000)=nil, 0x2, &(0x7f00001fd000/0x4000)=nil}, 0xc) modify_ldt$write(0x1, &(0x7f0000df5000)={0xcf, 0x400000080, 0x0, 0x10000, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0}, 0x10) clone(0x40000, &(0x7f0000b24000-0x45)="702fe5823fd96d665ab7cbaad4f2498bc7b383ae99b63722a77c30fd4160fe0b652bfe575971204c1ec16f2e8e5b30eeab0820c1a07f3ca4ba2efa7f5e883d2e609c633d8d", &(0x7f00003fe000-0x4)=0x0, &(0x7f0000bd8000-0x4)=0x0, &(0x7f0000d0f000)="82b25fc05c88ed5d880465d77ab518d12621be7c134c5cffa1b3891bd64a3b805e07bac6efa47a213321bec3448b3f425f9c4924cef5b8e068c110ffec49031213e972f65f79acd3f04dc1b814922c8e78cb5d5b568afd1c0210c41e6bdd234f0db48e5d0fe013cb876184fc1f711dff8c5d3e9c5c34b7a6b2e776622911f5129c8d0877fb76677582e148450379e5ad910dbd6412e8b347f1ddfd40d6ae1f265068980c58e8da67419d1f05b7c9b6294c2de75cdc") fchown(r8, r7, 0x0) 2017/11/23 20:32:44 executing program 4: r0 = open(&(0x7f0000c00000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000e60000-0x4)=0x0) perf_event_open(&(0x7f000001d000)={0x3, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x10000000000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x4) syslog(0x4, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0xfffffffffffffffd) gettid() mmap(&(0x7f0000000000/0xb39000)=nil, 0xb39000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x1, &(0x7f000031b000)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) creat(&(0x7f0000479000)="2e2f66696c653000", 0x1) add_key(&(0x7f0000387000-0x5)="7573657200", &(0x7f0000931000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000c42000)="", 0x0, 0xfffffffffffffffd) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000032c000-0xe9)="", 0x0, 0xfffffffffffffffa) sync() mbind(&(0x7f0000015000/0x14000)=nil, 0x14000, 0x0, &(0x7f0000ca8000-0x8)=0x0, 0x5, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0xe000, 0x3, &(0x7f0000bf8000/0xe000)=nil) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000c18000)={&(0x7f0000ad2000/0x12000)=nil, 0xd627, 0x2, 0x24, &(0x7f000096f000/0x1000)=nil, 0x0}) 2017/11/23 20:32:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000002, 0x0) setsockopt$inet6_int(r0, 0x29, 0x5, &(0x7f0000129000)=0x1ff, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000221000-0x4)=0x44, 0x4) bind$inet6(r0, &(0x7f0000096000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvmsg(r0, &(0x7f0000226000)={&(0x7f00005ee000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[], 0x0, &(0x7f0000d4c000-0x2a)="", 0x0, 0x0}, 0x0) 2017/11/23 20:32:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f28000)=0xa) connect$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x3, {"ba2d6a804b0f95"}, 0x8001}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00001b2000)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000a6d000)=@assoc_id=0x0, &(0x7f0000dd0000)=0x4) 2017/11/23 20:32:44 executing program 0 (fault-call:5 fault-nth:25): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendto$inet(r2, &(0x7f0000835000)="2c", 0x1, 0x0, &(0x7f000028a000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/23 20:32:45 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001c8000-0xb)="2f6465762f6877726e6700", 0x13ff, 0x0) getsockname$packet(r0, &(0x7f0000ffd000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00003fa000-0x4)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000b15000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff, r1}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000057f000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b04000)=0xe8) r2 = semget(0x2, 0x7, 0x202) semctl$GETALL(r2, 0x0, 0xd, &(0x7f000053c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f000080b000-0x8)={0x0, 0x0}) pread64(r3, &(0x7f0000532000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb1, 0x0) mkdir(&(0x7f0000722000-0x8)="2e2f66696c653000", 0x20) mlockall(0x2) r4 = shmat(0x0, &(0x7f000029b000/0x2000)=nil, 0x200005000) shmctl$SHM_LOCK(0x0, 0xb) openat$autofs(0xffffffffffffff9c, &(0x7f00001bd000)="2f6465762f6175746f667300", 0x2, 0x0) shmdt(r4) getsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f000022c000+0x461)=0x0, &(0x7f000076c000)=0x4) remap_file_pages(&(0x7f00008a7000/0x2000)=nil, 0x2000, 0x1, 0x2a, 0x44002) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000ee3000)="2f6465762f6877726e6700", 0xa00, 0x0) fcntl$notify(r5, 0x402, 0x80000008) shmctl$SHM_UNLOCK(0x0, 0xc) accept4$llc(r0, &(0x7f0000340000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000078f000)=0x10, 0x800) [ 197.070984] audit: type=1326 audit(1511469151.997:6983): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=24928 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 [ 197.175312] sctp_getsockopt_maxseg: 30 callbacks suppressed [ 197.175320] sctp: [Deprecated]: syz-executor6 (pid 25578) Use of int in maxseg socket option. [ 197.175320] Use struct sctp_assoc_value instead [ 197.296220] irq bypass consumer (token ffff8801cec67000) registration fails: -16 [ 197.364564] sctp: [Deprecated]: syz-executor6 (pid 25599) Use of int in maxseg socket option. [ 197.364564] Use struct sctp_assoc_value instead [ 197.380596] FAULT_INJECTION: forcing a failure. [ 197.380596] name failslab, interval 1, probability 0, space 0, times 0 [ 197.380611] CPU: 1 PID: 25598 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 197.380619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.380622] Call Trace: [ 197.380640] dump_stack+0x194/0x257 [ 197.380660] ? arch_local_irq_restore+0x53/0x53 [ 197.380670] ? kernel_text_address+0x102/0x140 [ 197.380699] should_fail+0x8c0/0xa40 [ 197.380715] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.380735] ? save_stack+0xa3/0xd0 [ 197.380745] ? save_stack+0x43/0xd0 [ 197.380752] ? kasan_kmalloc+0xad/0xe0 [ 197.380760] ? __kmalloc+0x162/0x760 [ 197.380769] ? sctp_tsnmap_init+0x182/0x240 [ 197.380776] ? sctp_process_init+0xef3/0x2360 [ 197.380784] ? sctp_sf_do_unexpected_init.isra.28+0x73d/0x13b0 [ 197.380791] ? sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 197.380798] ? sctp_do_sm+0x18a/0x6a30 [ 197.380806] ? sctp_assoc_bh_rcv+0x283/0x4b0 [ 197.380813] ? sctp_inq_push+0x23b/0x300 [ 197.380821] ? sctp_backlog_rcv+0x177/0xaa0 [ 197.380830] ? __release_sock+0x124/0x360 [ 197.380838] ? release_sock+0xa4/0x2a0 [ 197.380846] ? sctp_sendmsg+0x1937/0x3300 [ 197.380855] ? inet_sendmsg+0x11f/0x5e0 [ 197.380863] ? sock_sendmsg+0xca/0x110 [ 197.380871] ? SYSC_sendto+0x358/0x5a0 [ 197.380879] ? SyS_sendto+0x40/0x50 [ 197.380887] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 197.380897] ? memzero_explicit+0xe/0x10 [ 197.380908] ? check_noncircular+0x20/0x20 [ 197.380921] ? print_usage_bug+0x3f0/0x3f0 [ 197.380933] ? sctp_hash_transport+0xec/0x790 [ 197.380941] ? sctp_transport_new+0x806/0x9d0 [ 197.380961] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 197.380973] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 197.380985] ? refcount_inc_not_zero+0xfe/0x180 [ 197.381020] should_failslab+0xec/0x120 [ 197.381039] __kmalloc+0x63/0x760 [ 197.381060] ? rcu_read_lock_sched_held+0x108/0x120 [ 197.381068] ? sctp_stream_alloc_in+0x2e/0x1c0 [ 197.381087] sctp_stream_alloc_in+0x2e/0x1c0 [ 197.381096] ? sctp_tsnmap_init+0x182/0x240 [ 197.381112] sctp_stream_init+0x1f3/0x340 [ 197.381132] sctp_process_init+0xf91/0x2360 [ 197.381146] ? sctp_copy_one_addr+0xb1/0x120 [ 197.381176] ? sctp_verify_init+0x1760/0x1760 [ 197.381183] ? sctp_copy_one_addr+0x120/0x120 [ 197.381214] ? sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 197.381233] sctp_sf_do_unexpected_init.isra.28+0x73d/0x13b0 [ 197.381243] ? sctp_sf_do_unexpected_init.isra.28+0x73d/0x13b0 [ 197.381259] ? sctp_sf_violation_chunk.isra.24+0x150/0x150 [ 197.381265] ? kasan_slab_alloc+0x12/0x20 [ 197.381274] ? sctp_chunkify+0xce/0x3f0 [ 197.381282] ? _sctp_make_chunk+0x13c/0x260 [ 197.381289] ? sctp_make_datafrag_empty+0x221/0x370 [ 197.381310] sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 197.381326] sctp_do_sm+0x18a/0x6a30 [ 197.381359] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 197.381379] ? find_held_lock+0x39/0x1d0 [ 197.381399] ? print_usage_bug+0x3f0/0x3f0 [ 197.381414] ? lock_downgrade+0x980/0x980 [ 197.381423] ? lock_acquire+0x1d5/0x580 [ 197.381433] ? sctp_assoc_bh_rcv+0x23c/0x4b0 [ 197.381446] ? check_noncircular+0x20/0x20 [ 197.381472] ? pvclock_read_flags+0x160/0x160 [ 197.381482] ? mark_held_locks+0xb2/0x100 [ 197.381493] ? ktime_get+0x15c/0x3a0 [ 197.381513] ? kvm_clock_get_cycles+0x25/0x30 [ 197.381521] ? ktime_get+0x26f/0x3a0 [ 197.381536] ? ktime_get_resolution_ns+0x300/0x300 [ 197.381550] ? refcount_add+0x60/0x60 [ 197.381565] ? print_usage_bug+0x3f0/0x3f0 [ 197.381587] sctp_assoc_bh_rcv+0x283/0x4b0 [ 197.381595] ? lock_release+0xda0/0xda0 [ 197.381617] sctp_inq_push+0x23b/0x300 [ 197.381626] ? sctp_inq_free+0x3c0/0x3c0 [ 197.381641] ? lock_downgrade+0x980/0x980 [ 197.381662] sctp_backlog_rcv+0x177/0xaa0 [ 197.381683] ? sctp_hash_obj+0x5e0/0x5e0 [ 197.381689] ? mark_held_locks+0xb2/0x100 [ 197.381703] ? __local_bh_enable_ip+0x121/0x230 [ 197.381715] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 197.381725] ? __release_sock+0xca/0x360 [ 197.381733] ? trace_hardirqs_on+0xd/0x10 [ 197.381743] ? __local_bh_enable_ip+0x121/0x230 [ 197.381759] __release_sock+0x124/0x360 [ 197.381785] release_sock+0xa4/0x2a0 [ 197.381792] ? sctp_get_port+0x190/0x190 [ 197.381804] ? __release_sock+0x360/0x360 [ 197.381820] ? sctp_primitive_SEND+0xa0/0xd0 [ 197.381838] sctp_sendmsg+0x1937/0x3300 [ 197.381868] ? sctp_id2assoc+0x390/0x390 [ 197.381889] ? __fget+0x362/0x580 [ 197.381922] ? find_held_lock+0x39/0x1d0 [ 197.381958] ? __might_fault+0xe0/0x1d0 [ 197.381982] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 197.382000] ? __check_object_size+0x25d/0x4f0 [ 197.382018] inet_sendmsg+0x11f/0x5e0 [ 197.382031] ? inet_sendmsg+0x11f/0x5e0 [ 197.382039] ? __might_sleep+0x95/0x190 [ 197.382050] ? inet_recvmsg+0x5f0/0x5f0 [ 197.382063] ? selinux_socket_sendmsg+0x36/0x40 [ 197.382074] ? security_socket_sendmsg+0x89/0xb0 [ 197.382084] ? inet_recvmsg+0x5f0/0x5f0 [ 197.382097] sock_sendmsg+0xca/0x110 [ 197.382110] SYSC_sendto+0x358/0x5a0 [ 197.382128] ? SYSC_connect+0x480/0x480 [ 197.382140] ? kernel_read+0x120/0x120 [ 197.382152] ? wait_for_completion+0x7b0/0x7b0 [ 197.382203] ? __sb_end_write+0x9e/0xd0 [ 197.382221] ? fput+0xd2/0x140 [ 197.382232] ? SyS_write+0x184/0x220 [ 197.382244] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 197.382257] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 197.382270] SyS_sendto+0x40/0x50 [ 197.382290] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 197.382297] RIP: 0033:0x452879 [ 197.382301] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 197.382311] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 197.382316] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 197.382320] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 197.382324] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 197.382329] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 197.382534] kasan: CONFIG_KASAN_INLINE enabled [ 197.382562] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 197.382570] general protection fault: 0000 [#1] SMP KASAN [ 197.382576] Dumping ftrace buffer: [ 197.382579] (ftrace buffer empty) [ 197.382581] Modules linked in: [ 197.382590] CPU: 1 PID: 25598 Comm: syz-executor0 Not tainted 4.14.0-next-20171123+ #50 [ 197.382594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.382598] task: ffff8801c2d14040 task.stack: ffff8801c9940000 [ 197.382606] RIP: 0010:sctp_stream_free+0xc3/0x1b0 [ 197.382609] RSP: 0018:ffff8801c9946fa0 EFLAGS: 00010202 [ 197.382615] RAX: 0000000000000000 RBX: ffff8801cb7d5418 RCX: ffffffff84bd30c8 [ 197.382620] RDX: 0000000000000001 RSI: ffffc900017ae000 RDI: 0000000000000008 [ 197.382623] RBP: ffff8801c9946fe0 R08: 1ffff10039328dc3 R09: 0000000000000000 [ 197.382626] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 197.382630] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffed00396faa83 [ 197.382635] FS: 00007f2e1c276700(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000 [ 197.382639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 197.382644] CR2: 00000000004d3ee4 CR3: 00000001d5946000 CR4: 00000000001406e0 [ 197.382651] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 197.382655] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 197.382656] Call Trace: [ 197.382670] sctp_association_free+0x301/0x930 [ 197.382682] ? sctp_asconf_queue_teardown+0x700/0x700 [ 197.382691] ? sctp_verify_init+0x1760/0x1760 [ 197.382698] ? sctp_copy_one_addr+0x120/0x120 [ 197.382716] ? sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 197.382729] sctp_sf_do_unexpected_init.isra.28+0x67e/0x13b0 [ 197.382740] ? sctp_sf_violation_chunk.isra.24+0x150/0x150 [ 197.382747] ? kasan_slab_alloc+0x12/0x20 [ 197.382755] ? sctp_chunkify+0xce/0x3f0 [ 197.382763] ? _sctp_make_chunk+0x13c/0x260 [ 197.382769] ? sctp_make_datafrag_empty+0x221/0x370 [ 197.382782] sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 197.382792] sctp_do_sm+0x18a/0x6a30 [ 197.382809] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 197.382822] ? find_held_lock+0x39/0x1d0 [ 197.382835] ? print_usage_bug+0x3f0/0x3f0 [ 197.382845] ? lock_downgrade+0x980/0x980 [ 197.382853] ? lock_acquire+0x1d5/0x580 [ 197.382861] ? sctp_assoc_bh_rcv+0x23c/0x4b0 [ 197.382870] ? check_noncircular+0x20/0x20 [ 197.382886] ? pvclock_read_flags+0x160/0x160 [ 197.382893] ? mark_held_locks+0xb2/0x100 [ 197.382903] ? ktime_get+0x15c/0x3a0 [ 197.382916] ? kvm_clock_get_cycles+0x25/0x30 [ 197.382923] ? ktime_get+0x26f/0x3a0 [ 197.382934] ? ktime_get_resolution_ns+0x300/0x300 [ 197.382945] ? refcount_add+0x60/0x60 [ 197.382955] ? print_usage_bug+0x3f0/0x3f0 [ 197.382969] sctp_assoc_bh_rcv+0x283/0x4b0 [ 197.382976] ? lock_release+0xda0/0xda0 [ 197.382988] sctp_inq_push+0x23b/0x300 [ 197.382993] ? sctp_inq_free+0x3c0/0x3c0 [ 197.383000] ? lock_downgrade+0x980/0x980 [ 197.383016] sctp_backlog_rcv+0x177/0xaa0 [ 197.383032] ? sctp_hash_obj+0x5e0/0x5e0 [ 197.383039] ? mark_held_locks+0xb2/0x100 [ 197.383047] ? __local_bh_enable_ip+0x121/0x230 [ 197.383054] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 197.383060] ? __release_sock+0xca/0x360 [ 197.383065] ? trace_hardirqs_on+0xd/0x10 [ 197.383070] ? __local_bh_enable_ip+0x121/0x230 [ 197.383077] __release_sock+0x124/0x360 [ 197.383088] release_sock+0xa4/0x2a0 [ 197.383093] ? sctp_get_port+0x190/0x190 [ 197.383099] ? __release_sock+0x360/0x360 [ 197.383107] ? sctp_primitive_SEND+0xa0/0xd0 [ 197.383116] sctp_sendmsg+0x1937/0x3300 [ 197.383129] ? sctp_id2assoc+0x390/0x390 [ 197.383138] ? __fget+0x362/0x580 [ 197.383150] ? find_held_lock+0x39/0x1d0 [ 197.383164] ? __might_fault+0xe0/0x1d0 [ 197.383175] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 197.383183] ? __check_object_size+0x25d/0x4f0 [ 197.383192] inet_sendmsg+0x11f/0x5e0 [ 197.383196] ? inet_sendmsg+0x11f/0x5e0 [ 197.383201] ? __might_sleep+0x95/0x190 [ 197.383207] ? inet_recvmsg+0x5f0/0x5f0 [ 197.383213] ? selinux_socket_sendmsg+0x36/0x40 [ 197.383219] ? security_socket_sendmsg+0x89/0xb0 [ 197.383224] ? inet_recvmsg+0x5f0/0x5f0 [ 197.383230] sock_sendmsg+0xca/0x110 [ 197.383237] SYSC_sendto+0x358/0x5a0 [ 197.383244] ? SYSC_connect+0x480/0x480 [ 197.383250] ? kernel_read+0x120/0x120 [ 197.383256] ? wait_for_completion+0x7b0/0x7b0 [ 197.383275] ? __sb_end_write+0x9e/0xd0 [ 197.383282] ? fput+0xd2/0x140 [ 197.383288] ? SyS_write+0x184/0x220 [ 197.383294] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 197.383301] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 197.383308] SyS_sendto+0x40/0x50 [ 197.383316] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 197.383320] RIP: 0033:0x452879 [ 197.383322] RSP: 002b:00007f2e1c275be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 197.383327] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 197.383330] RDX: 0000000000000001 RSI: 0000000020835000 RDI: 0000000000000014 [ 197.383333] RBP: 0000000000000086 R08: 000000002028a000 R09: 0000000000000010 [ 197.383336] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b757e [ 197.383339] R13: 00007f2e1c275b58 R14: 00000000004b758e R15: 0000000000000000 [ 197.383350] Code: 48 c1 e8 03 4c 01 f0 48 89 45 d0 e8 78 ed b2 fc 41 80 3f 00 0f 85 f1 00 00 00 48 8b 03 4c 01 e8 48 8d 78 08 48 89 fa 48 c1 ea 03 <42> 80 3c 32 00 0f 85 c3 00 00 00 48 8b 78 08 41 83 c4 01 e8 b5 [ 197.383443] RIP: sctp_stream_free+0xc3/0x1b0 RSP: ffff8801c9946fa0 [ 197.383479] ---[ end trace 29ffbdbd90283c30 ]--- [ 197.383483] Kernel panic - not syncing: Fatal exception [ 197.383915] Dumping ftrace buffer: [ 197.383917] (ftrace buffer empty) [ 197.383920] Kernel Offset: disabled [ 198.478865] Rebooting in 86400 seconds..