fcntl$notify(r4, 0x80000010, 0x9) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00007ef000-0x1c)=@req3={0x1, 0x99bb, 0x0, 0x4, 0x6, 0x2, 0xffffffffffff0001}, 0x1c) sendmsg$nfc_llcp(r5, &(0x7f00007e1000)={&(0x7f00001fe000-0x60)={0x27, 0x100000001, 0x2223, 0x7, 0x7fffffff, 0x20, "71a3e1c536803cc144ba2929f8039e897f8dcf68162b2ebadea6aa30115dcd28260152bb6c75fd01c395be4b7808d9e0d00a61a84a4b01ace4fca815db640f", 0x100}, 0x60, &(0x7f0000353000)=[{&(0x7f0000fe9000-0xb5)="ff02884014eaa3fbc6a81a0d151a4a42c12084f15c05abeecc9a526097fcc088caf4bc51f4ef33ddfe068c2e34e301ea538c98b79f10bf4bfb96e93aebc4d7284a4ac5939c9b1cd235f7328d46b32acf580e93cfff196921e55689f6da565c3af73fb3c90fd821e4082c41c9f4e16065d9268b9acc7263d35396493ab8ef0bbba02090fd1c664ea3002e3b55e3fdca06f3b230fc32535ed267e7f09d8b22850c5d88479f6f0d682807717183f0f81343931e74aef7", 0xb5}, {&(0x7f0000294000)="b601024c255351b66b5fafd88f664f28100f04c68eae55fc9fc95c6b2f58b314443d32b9b09cdf4239720824c2239d53e6f7ca391ee733064ee7a36e91849e9a85706fe16a020000e0c4783bbce753440369ce96eb96757c543ff68b00000072dd00a22d113181c8b65b", 0x6a}, {&(0x7f0000354000-0x10)="79cbcd3c5ffffffffffffd007ff94db3", 0x10}], 0x3, &(0x7f0000353000)={0xd0, 0x200, 0x2, "40133f0e5d2b93776ff0c932886140277bb77346d5505ba771055a0a11d94e08f6d89aa4afe4219e934d1918ba062927c2143b031a90a62a812c2df196a760cdd14ec99abd6d0a21d04e7a9edef615dc4b561e631d614bc7d6f1b1d5d3392116f50cbd9b0edeb9c67d58c479897e278beaa5b1d50d97024a96a2433869017cfe6340b52e7dab3c7c47c6e8f085c04eac4997bd8d97a0f00b2f6f42b78f70018b28132664f78c6e5aec0ca671b1d579adc26d7b4db85acbfa37dba1"}, 0xd0, 0x80}, 0x80) pread64(r3, &(0x7f0000fc2000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x3b) syz_emit_ethernet(0x4e, &(0x7f00001ae000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "000a09", 0x18, 0x0, 0x0, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@fragment={0x2f, 0x40, 0x9, 0x9, 0x8000, 0x9, 0x2}], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "9fabaf", 0x0, "e901c5"}, ""}}}}}}, 0x0) writev(r0, &(0x7f0000bca000-0x10)=[{&(0x7f000005a000-0x29)="29000000180031dde5ff2100006500050a0000000000ff07800000000c000900080000000000000005", 0x29}], 0x1) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f000075e000)="77657374776f6f6400", 0x9) 2017/10/18 15:57:48 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7) r2 = syz_open_dev$mice(&(0x7f0000469000)="2f6465762f696e7075742f6d69636500", 0x0, 0x2) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) name_to_handle_at(r2, &(0x7f0000eee000)="2e2f66696c653000", &(0x7f0000eee000)={0xde, 0x1b2aa68b, "d64ee9966ea75c42fe9b0cc1cdeafc567892f5222b969e5fcf737a7173f789be176dbc3181cd9d95f6fed73d718687b31d705a385bffc61e4dd0f99ea9d8be23f14304d6984c16cc6ccf0e9eb6440e980c6439ef6d7a962b9ef854daa3af81809b5e280fcbae0f43e0603999f896f4e45cbb948f2373033f62f1d8e286a7375a1c8d68336e18cfd677d3b934cab8a86cb2851491cca38fc37a851c7bef335ca37ae10b81becd3b5129fbe3ac60e092a900336066d67eb974820b83f944fec723b732f073a17f3d12c9d9689d643d85e5816b981def7f"}, &(0x7f0000451000-0x4)=0x0, 0x400) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000cb2000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ef0000-0x4)=0x14) accept4(r2, 0x0, &(0x7f00009f7000-0x4)=0x0, 0x800) 2017/10/18 15:57:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x65, &(0x7f0000ec7000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="0cb17d2ae210", [{[], {0x8100, 0x2, 0x4, 0x6}}], {{0x0, @llc={0x51, @llc={0xe, 0xfe, "44fb", "4ac3885926c6b8f3287a90acfdc3557d6e2821f21b70a921a9b661e796b4bfff729a9358cc0e5aaceb33d3046c0a5928e31a9196fc9abde073d41c6d8f5f9d0c7e09c1e71b0b0b83cfd8ec4d02"}}}}}, 0x0) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000641000)={0x0, 0x0}) accept$inet6(r4, &(0x7f00005d9000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00002b3000+0x800)=0x1c) r5 = socket(0x11, 0x8000000000000802, 0x0) bind(r5, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_ifreq(r5, 0x8923, &(0x7f0000b1f000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_ivalue=0xfffffffffffffff8}) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000081000)=0x800104, 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000da9000-0x8)={0x0, 0x0}) setsockopt$sock_int(r6, 0x1, 0x23, &(0x7f0000816000-0x4)=0x1, 0x4) write(r5, &(0x7f0000ff6000)="", 0x0) setsockopt$inet_udp_encap(r5, 0x11, 0x64, &(0x7f0000a70000)=0x2, 0x4) ioctl$sock_SIOCGIFBR(r5, 0x8940, &(0x7f0000275000-0x18)=@add_del={0x2, &(0x7f0000121000-0x10)=@common="73697430000000000000000000000000", 0x4}) 2017/10/18 15:57:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) r1 = socket$llc(0x1a, 0x1, 0x0) r2 = dup(0xffffffffffffffff) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000a1a000)={r1, r2, 0x7, 0xfff, &(0x7f0000283000-0x93)="2ad748d0f0ca393e4d5b6cfe1a519f14f867bb11b887f0f6286e7e98fe287966004c4f1359e62cacfa3a67dfd1794b1db73165936aab7dca7246bae79f22b4cd31e9087605140af05aabbf407f1bfa03d9667ae9a9a23ba0aef60061611de15cc6f5b9ba317db33127e289909122b3ddb7609753ca32579f8768f45a961fdee34fb4f8975b0aa8501d92f34aca0a0b6ad4c26b", 0x4, 0x100, 0x611, 0x1, 0x1f, 0x2, 0x3f, "5615f69856963aaa3795205ade782f784036c7d9ecfd52cd8dcf0317f2b0ddbf454a9569e6a21210be2ab2ba9eb780b6d5301c56aeb81d51a94f25b0a8ea341c652828d4d27d76b66b59c690049b2b8cc22ee6084229e7a9e2d12577242edb7ea32fd9cd84dd5c221afe3a3e62e49cc5662c7b1c070b"}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000585000-0x14)={r0, r0, 0x3, 0x1, r2}, 0x14) ioctl$TTUNGETFILTER(r2, 0x801054db, &(0x7f0000df1000-0x46)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r3 = socket(0x10, 0x802, 0x0) write(r3, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) ioctl$sock_netrom_SIOCGSTAMPNS(r3, 0x8907, &(0x7f0000bef000)=0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f00001c3000-0x10)={0x80000001, 0x1, 0x7ff, 0x500}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000c40000)={{0x3, 0x3, 0x7ff, 0x0, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/10/18 15:57:48 executing program 1: r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) fgetxattr(r0, &(0x7f0000a49000-0x7)=@random={"757365722e00", "00"}, &(0x7f000067c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6c) write(r0, &(0x7f0000037000-0x26)="2400000f190025f0011c2019fffffc0e01ffff0000000200008000071d0006005f189005", 0x24) [ 456.100865] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 456.158101] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 456.182228] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 456.237627] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 456.247619] audit: type=1326 audit(1508342268.246:56): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=25243 comm="" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452719 code=0x7ffc0000 [ 456.268216] audit: type=1326 audit(1508342268.246:57): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=25243 comm="" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452719 code=0x7ffc0000 [ 456.270064] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 456.295769] audit: type=1326 audit(1508342268.247:58): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=25243 comm="" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=72 compat=0 ip=0x452719 code=0x7ffc0000 [ 456.315606] audit: type=1326 audit(1508342268.247:59): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=25243 comm="" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452719 code=0x7ffc0000 [ 456.335521] audit: type=1326 audit(1508342268.247:60): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=25243 comm="" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452719 code=0x7ffc0000 2017/10/18 15:57:48 executing program 7: mmap(&(0x7f0000000000/0x243000)=nil, 0x243000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f000000a000-0xd)="2f6465762f736e642f73657100", 0x0, 0x40101) clock_gettime(0x6, &(0x7f00001a5000)={0x0, 0x0}) mmap(&(0x7f0000243000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000243000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x2) restart_syscall() mmap(&(0x7f0000245000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000245000/0x1000)=nil, 0x1000, 0x100000b, 0x34, r0, 0x0) mmap(&(0x7f0000246000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_getres(0x0, &(0x7f00000e8000-0x10)={0x0, 0x0}) mmap(&(0x7f0000243000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000246000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000247000-0x28)={0xfffffffffffffffe, 0x15, 0xfffffffffffffffd, 0xffffffffffffffff, "a2ac8c8c55f63dc65813769ca216c7b2b92330a60c5c39a174f914f3f61325d2"}) mmap(&(0x7f0000061000/0x2000)=nil, 0x2000, 0x80, 0x10, 0xffffffffffffffff, 0xffffffffffffffff) write$sndseq(r0, &(0x7f0000244000)=[{0x2, 0x1, 0xffff, 0x6cb4, @time={0x0, 0x0}, {0x340, 0x2}, {0xff, 0x5}, @result={0x100000000, 0x5ad1ed8}}, {0x4, 0x4, 0x2, 0x6, @tick=0x5, {0x100000001, 0x5}, {0x3ff, 0x8}, @raw32={[0xa8, 0x0, 0x2]}}, {0x49a, 0x58c38b3d, 0x0, 0x4, @tick=0x7fffffff, {0x1, 0x3}, {0xc60, 0x4}, @queue={0x6, {0x4, 0x1}}}, {0x6, 0x9e2, 0x400, 0x1, @tick=0x4, {0x7169, 0x8000}, {0x3, 0x7fff}, @quote={{0x5, 0x163b}, 0x4, &(0x7f0000244000)={0x0, 0x5, 0x7fff, 0x10000, @time={0x77359400, 0x0}, {0x3, 0xfffffffffffffffc}, {0x9, 0x7}, @queue={0x3, {0x1, 0x6}}}}}, {0x100, 0x7fffffff, 0x6, 0x0, @tick=0x8, {0x5, 0x6000000000000000}, {0x5, 0x58}, @quote={{0x6, 0x6}, 0xa4d, &(0x7f0000245000)={0x0, 0x9, 0x4, 0x9, @tick=0x8, {0x800, 0x3}, {0x100000000, 0x40000000000000}, @raw8={"7499e0cf95f6135aef411349"}}}}, {0x6, 0xff, 0x0, 0x7, @time={0x77359400, 0x0}, {0xffff, 0x6}, {0x1, 0x8}, @queue={0x1800000, {0x9, 0x9}}}, {0x3922, 0x8, 0x7, 0x9, @tick=0x200, {0x82, 0x7}, {0x0, 0xffffffff000}, @note={0xfffffffffffffff7, 0x4, 0x10000, 0x1, 0x3f}}, {0x1, 0x20, 0x5, 0x5, @time={0x0, 0x989680}, {0x0, 0x0}, {0xfff, 0x8}, @connect={{0x5, 0x4}, {0x81, 0x1}}}, {0x681b, 0x1, 0x2, 0x2, @time={0x0, 0x989680}, {0x3ff, 0x0}, {0x766b, 0x6fa2}, @ext={0x14, &(0x7f0000243000-0x14)="e75f34b5f3f7c299ecc29c56f5dd14fd09613278"}}], 0x1b0) setsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f000000b000-0xdf)="400ac3e142bc8df59331a53bf18320518e64586393f976a0803481a99a03309579144f225c4e2c52dd4fde3b87c6da2c59b844e00cfaa8628ffbeb1aa5e8f4e19fb2433e4f13fc646814439d36afefd560cd05bc6108a7bf68d063349fdbd4a9b16ec903ac5e358bdc1b5d25ef1dc47b55e33afd8fc22aac0e16ce7d490418a7df1236b42ee93e2894f2829e57cf99c58c1577eb4e88a0a6bdbabfa95656604c8a3e5881c7288e1eccfbdef0cb461ccf2d0e656c150476ec4f7cc713b06a626cde268feab60e47f8c598305e7b9f2c5c6d68109e5a7d41f714f82e325c981a", 0xdf) mmap(&(0x7f0000246000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000001000-0x4)=0x5, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00006dc000)="", 0x0, 0x8800, &(0x7f00002b3000-0x1e)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) r2 = dup(0xffffffffffffffff) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000131000-0x9)="2f6465762f6b766d00", 0x0, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000965000)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x7f, 0x0, 0x2, 0x0, 0x80, 0x0, 0x3, 0x0, 0x0}, {0x2, 0x0, 0x80, 0x0, 0x5, 0xffffffff, 0x80, 0x0}, {0x0, 0x0, 0x5, 0x5}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3}, {{@in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x8}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x7, 0x4, 0x3, 0x0, 0x0, 0x0, 0x0}}, 0xe8) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = shmat(0xffffffffffffffff, &(0x7f0000dbe000/0x8000)=nil, 0x4000) shmdt(r4) 2017/10/18 15:57:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r4 = bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r5, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000fa4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000d0e000)="08a2", 0x2) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00007a6000-0x4)=r4, 0x4) syz_emit_ethernet(0x7f, &(0x7f000046c000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x2a1, 0x3, 0xc56cd3f}], {0x8100, 0x2, 0x1, 0x7}}], {{0xedfb, @ipx={0xffff, 0x69, 0x3, 0x5, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x9}, {@current=0x0, @random="d4826c7a569e", 0x7}, "f68b7e76f03d69cbb08a5a06e0c26dc92cf809777b3a1fccc3bf41059a23a43a3c7301a008250cdaf77e1f221515e1ddc5464098b7bc20fa9d12ee55d8ab5309267589eca081c77e4d5504"}}}}, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000403000-0x8)={0x7, 0x7, 0x5, 0x4}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000f56000-0x8)={0x0, 0x0}) connect$nfc_llcp(r2, &(0x7f00000cc000)={0x27, 0x2, 0x0, 0x7, 0x0, 0x8000, "93a31a2e81711eaa905c9a99bd1a06347fd2eccf55196e5509a1f5adbbd3a47d2822fc285891c16577a58a78ad45d2a0662ef3cd116646901781f4150d7eee", 0x0}, 0x60) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000b4e000)={0x0, 0x0}) bind$inet(r2, &(0x7f0000333000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_MIN_RTO(r2, 0x6, 0x6b1, &(0x7f00008cc000)=0x0, &(0x7f00004ff000-0x4)=0x4) bpf$PROG_LOAD(0x5, &(0x7f00001c2000-0x30)={0x0, 0x4, &(0x7f00001b9000-0x20)=[@map={0x7, 0x5, 0x6, r4}, @map={0xffff, 0x5, 0x2, r4}, @map={0xfb, 0x8, 0x2da5c641, 0xffffffffffffffff}, @generic={0x5, 0x3, 0x100000000, 0xb10}], &(0x7f0000fc9000-0x1)="00", 0x6, 0x67, &(0x7f0000122000-0x67)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd6, 0x0}, 0x30) epoll_create1(0x80000) 2017/10/18 15:57:48 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000ea0000)={0x0, 0x0}) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000ea1000)={{0x3, 0x0, 0x17, 0x0, 0x7}, 0x6, 0x6, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mouse(&(0x7f0000ea0000)="2f6465762f696e7075742f6d6f7573652300", 0x200, 0x4400) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:48 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)="2f6465762f696e7075742f6d69636500", 0x0, 0x80104) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000000)={0x22}, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000a59000-0x18)={r0, &(0x7f0000182000-0xc2)="65cb4600d65854fba6005fe3d9f2fe09abc05d0fdab9e53ab7d746a6de24c1ab8e18515a79ace8c885c4fc9b5830f72e85000d893ada007db4fd5feb79102bfdbce60ec10be454c5acf179948351c5157ed0ce01100dea9e9296b17c4e2bf3f67c2ff0f25edd1bef73ec53ff7780649144cf4b504bf04d38a1ed7c11267f2f986574f7372cebea71af29f5a9bce437906ecafc69d3b6d12d09f018704eca82dd6bbfb09c396ed50eef655c4076135b1a679fa92b23b239f8748e8569a69fd7a1c4c7", &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) mmap(&(0x7f0000000000/0xf64000)=nil, 0xf64000, 0x1, 0x31, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0x39) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000f66000-0x85)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d75000-0x4)=0x85) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000f65000-0x18)=@get={0x1, &(0x7f0000f65000-0xae)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1166}) sendto$inet6(r1, &(0x7f00001fc000)="33e4", 0x2, 0x4014, &(0x7f0000c07000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/18 15:57:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$alg(0xffffffffffffffff, &(0x7f0000001000-0x58)={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000002000-0x4)=0x58) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000002000-0x77)={{{{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x1f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x0, 0x5, 0x40, "6e7ce154e762b68f8344e920f51a0f92db8213147fb4541a85378f0fdfa9d35cde12d240a32e3be77cdf7336820cec525c9f1ea22d0d090eeb8d178eebcd9929fbb3038ecaf94011c62f2646726e77a6"}, 0x160) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7667615f6172626974657200", 0x1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000003000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000003000)="2b3e4c91a46a09bae366cf355b20b95ef3fd80b4c93c8bbfb0555020e9a27863"}) connect$nfc_raw(r1, &(0x7f0000003000-0x10)={0x27, 0x8, 0x4, 0x1}, 0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0x13, &(0x7f0000004000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000001000)=0x1000) 2017/10/18 15:57:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x12, 0x400000000801, 0xfff) write(r0, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000640000)={0x0, 0xab, "fa4b3eb09edd7eb41479e717d4539df98b3dc1bc51e774b548b530428ff47b7bb044c3ada105e1925f56fd895a00301c14d851e60358a596de8a7380cafeb551def2f8374fa766b4989872370bcb1891a5efd2ccd283b047ce0edfb2ac28a92f18d71e20d89bbcbcebc8c2c005dafb4023da5fdbac22da017dcdfd3ff246a4dbc8ad4489378380086e0bf1894cdb51143cee23f3e8f130b23413c912689e54b650dd5c2009d7684f914af6"}, &(0x7f0000043000-0x4)=0xb3) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00003db000)={r1, 0x2}, &(0x7f00002ce000-0x4)=0x8) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/10/18 15:57:48 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00009ab000)=[@in6={0xa, 0x0, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}, @in6={0xa, 0x3, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x7) 2017/10/18 15:57:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x65, &(0x7f0000ec7000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="0cb17d2ae210", [{[], {0x8100, 0x2, 0x4, 0x6}}], {{0x0, @llc={0x51, @llc={0xe, 0xfe, "44fb", "4ac3885926c6b8f3287a90acfdc3557d6e2821f21b70a921a9b661e796b4bfff729a9358cc0e5aaceb33d3046c0a5928e31a9196fc9abde073d41c6d8f5f9d0c7e09c1e71b0b0b83cfd8ec4d02"}}}}}, 0x0) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000641000)={0x0, 0x0}) accept$inet6(r4, &(0x7f00005d9000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00002b3000+0x800)=0x1c) r5 = socket(0x11, 0x8000000000000802, 0x0) bind(r5, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_ifreq(r5, 0x8923, &(0x7f0000b1f000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_ivalue=0xfffffffffffffff8}) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000081000)=0x800104, 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000da9000-0x8)={0x0, 0x0}) setsockopt$sock_int(r6, 0x1, 0x23, &(0x7f0000816000-0x4)=0x1, 0x4) write(r5, &(0x7f0000ff6000)="", 0x0) setsockopt$inet_udp_encap(r5, 0x11, 0x64, &(0x7f0000a70000)=0x2, 0x4) [ 456.355520] audit: type=1326 audit(1508342268.247:61): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=25243 comm="" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=54 compat=0 ip=0x452719 code=0x7ffc0000 2017/10/18 15:57:48 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00001f1000)={0x0, 0x0}, 0x80800) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00004bc000)={{{@in=@multicast1=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, @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}}, &(0x7f000099d000-0x4)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000ac9000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, r1}, 0x14) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000620000-0xa)="2f6465762f70746d7800", 0x0, 0x0) seccomp(0x1, 0x0, &(0x7f0000c96000+0x3b0)={0x1, &(0x7f000039a000-0x8)=[{0x2000006, 0x0, 0x0, 0x84020000005056f}]}) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x28) r3 = memfd_create(&(0x7f00003ce000)="2d00", 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f0000374000)=0x8, 0x4) setxattr(&(0x7f000078b000-0x8)="2e2f66696c653000", &(0x7f0000e6a000-0x8)=@random={"62747266732e00", "00"}, &(0x7f0000e21000)="2d00", 0x2, 0x3) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000cb2000)=0x0) utimensat(r3, &(0x7f0000be8000)="2e2f66696c653000", &(0x7f0000d3a000)={{0x77359400, 0x0}, {0x0, 0x2710}}, 0x0) fcntl$setsig(r2, 0xa, 0x2b) mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r4, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:48 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x8, 0x84, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f000079d000/0x1000)=nil, 0x1000, 0x1000000000000001, 0x10, r0, 0x1f) mmap(&(0x7f0000000000/0xccf000)=nil, 0xccf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x2) mmap(&(0x7f0000ccf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000cce000-0x10)=[{&(0x7f00008e1000-0x3a)="390000001300194700bb61e1c3050000400000000300000000000000010080000900040000ff000000280fe25907000000000000005bffff01a2", 0x3a}], 0x1) r2 = getegid() r3 = syz_open_dev$sg(&(0x7f0000264000-0x9)="2f6465762f73672300", 0x1ff, 0xa0000) connect$netrom(r3, &(0x7f0000072000-0x10)=@full={{0x6, {"23794e94619d2a"}, 0x1}, [{"1b24e9790001f6"}, {"b8e758865e1964"}, {"609ed63a6b0d04"}, {"7c802b624fd558"}, {"de8d3c72729006"}, {"e59cd1e3401ce9"}, {"02068fdfcf2775"}, {"bba41d8ebf22e5"}]}, 0x48) mmap(&(0x7f0000cd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x3, &(0x7f0000cd1000-0xc)=[r2, r2, r2]) getgid() mmap(&(0x7f0000ccf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ccf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ccf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ccf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00003fb000/0x3000)=nil, 0x3000, 0x4, 0x200000000000003e, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f000087e000-0x4)=0x0, &(0x7f0000cd0000-0x4)=0x0, &(0x7f00003e0000)=0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f000044f000)=0x401, 0x4) r4 = dup3(r3, r1, 0x80000) mmap(&(0x7f0000cd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x7, &(0x7f00007d9000)={0x0, 0x0}) mmap(&(0x7f0000cd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0xfffffffffffffffe, &(0x7f0000cd2000)={0x0, 0x0}) mmap(&(0x7f0000cd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x3, &(0x7f000028a000-0x10)={0x0, 0x0}) mmap(&(0x7f0000cd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) select(0x40, &(0x7f0000cd3000-0x40)={0x4, 0x0, 0x5, 0x4, 0x2, 0x6, 0x6, 0x1}, &(0x7f00001a8000-0x40)={0xd93a, 0x0, 0x1, 0x0, 0x800, 0x101, 0x2, 0x80}, &(0x7f0000cd3000-0x40)={0x4, 0x6, 0x2, 0x3, 0x8, 0x8001, 0x8b, 0x6}, &(0x7f0000cd3000-0x10)={r6, r7/1000+10000}) setitimer(0x100000000000000, &(0x7f00000b4000-0x20)={{0x0, r8}, {0x0, r5/1000+10000}}, &(0x7f0000c2c000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000cd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$peek(0x40000000001, 0x0, &(0x7f0000cd3000-0x8)=0x0) alarm(0x8000) utimes(&(0x7f0000073000)="2e2f66696c653000", &(0x7f0000073000)={{0x77359400, 0x0}, {0x77359400, 0x0}}) mmap(&(0x7f0000cd2000/0x1000)=nil, 0x1000, 0x3, 0x32, r4, 0x0) mmap(&(0x7f0000cd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) process_vm_readv(0x0, &(0x7f0000070000)=[], 0x0, &(0x7f0000071000-0x80)=[{&(0x7f0000071000-0x2d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2d}, {&(0x7f000075e000-0xc7)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc7}, {&(0x7f0000071000-0xc6)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc6}, {&(0x7f0000071000-0x4c)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4c}, {&(0x7f0000071000-0xe9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe9}, {&(0x7f0000cd3000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf1}, {&(0x7f00003d9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xff}, {&(0x7f00003a8000-0x13)="00000000000000000000000000000000000000", 0x13}], 0x8, 0x0) syz_emit_ethernet(0xe0, &(0x7f000096e000)={@random="a105b49a5aaa", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[], {0x8100, 0xffffffffffffffff, 0x0, 0x0}}], {{0x0, @ipx={0xffff, 0xce, 0x996a, 0x1, {@current=0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x595d}, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, "4b244c14e483c53feaf13f949dd69e474f408cc9bd2d06499d287c2773249ff64d3da2094e7280673ee1d4fe0e864bb3d96d403baaed3aef215027e985e58e2243805562dac856fc251ab4229de543a6f00a76a62443d2514c32f29ded244357e65c99e5fb8785feb3caa42bef2d8c5d0ddb6b030b26b61288198675b876e74651b94a844a84e3f831400da4597599c6f0b58a059703911f32675de25d3b915d904fb6de720e066684ec774de4901d82"}}}}, 0x0) mmap(&(0x7f0000cd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000ee000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000cd3000)=0xc) ioprio_get$pid(0x1, r9) mmap(&(0x7f0000cd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r3, &(0x7f0000877000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000748000)=0x10) mmap(&(0x7f0000cd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000cd3000-0xb)="2f6465762f6877726e6700", 0x1000000000418801, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f000079d000)={0x204, {{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]}}, 0x90) signalfd(r0, &(0x7f0000433000-0x8)={0x100}, 0x8) mmap(&(0x7f0000cd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS64(r3, 0x4c05, &(0x7f0000cd5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00003ec000-0xc)={0x0, @broadcast=0x0, @multicast1=0x0}, &(0x7f00008ae000-0x4)=0xc) 2017/10/18 15:57:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00002e0000+0xa71)="2f6465762f73672300", 0x200, 0x10100) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00005ec000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000089b000)=0x8c) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000ce5000-0x98)={r1, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x1f}, &(0x7f0000109000-0x4)=0x98) socketpair$inet6(0xa, 0x80000, 0x6, &(0x7f00003e7000)={0x0, 0x0}) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000e32000-0x4)=0x0) r3 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000581000)={r1, 0x6, 0x2, 0x80, 0x40, 0x7}, &(0x7f00006dc000)=0x14) write(r3, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) getsockopt$sock_buf(r2, 0x1, 0x1f, &(0x7f0000ac2000-0xdb)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00008bc000)=0xdb) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/10/18 15:57:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r4 = bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r5, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000fa4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000d0e000)="08a2", 0x2) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00007a6000-0x4)=r4, 0x4) syz_emit_ethernet(0x7f, &(0x7f000046c000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x2a1, 0x3, 0xc56cd3f}], {0x8100, 0x2, 0x1, 0x7}}], {{0xedfb, @ipx={0xffff, 0x69, 0x3, 0x5, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x9}, {@current=0x0, @random="d4826c7a569e", 0x7}, "f68b7e76f03d69cbb08a5a06e0c26dc92cf809777b3a1fccc3bf41059a23a43a3c7301a008250cdaf77e1f221515e1ddc5464098b7bc20fa9d12ee55d8ab5309267589eca081c77e4d5504"}}}}, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000403000-0x8)={0x7, 0x7, 0x5, 0x4}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000f56000-0x8)={0x0, 0x0}) connect$nfc_llcp(r2, &(0x7f00000cc000)={0x27, 0x2, 0x0, 0x7, 0x0, 0x8000, "93a31a2e81711eaa905c9a99bd1a06347fd2eccf55196e5509a1f5adbbd3a47d2822fc285891c16577a58a78ad45d2a0662ef3cd116646901781f4150d7eee", 0x0}, 0x60) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000b4e000)={0x0, 0x0}) bind$inet(r2, &(0x7f0000333000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_MIN_RTO(r2, 0x6, 0x6b1, &(0x7f00008cc000)=0x0, &(0x7f00004ff000-0x4)=0x4) bpf$PROG_LOAD(0x5, &(0x7f00001c2000-0x30)={0x0, 0x4, &(0x7f00001b9000-0x20)=[@map={0x7, 0x5, 0x6, r4}, @map={0xffff, 0x5, 0x2, r4}, @map={0xfb, 0x8, 0x2da5c641, 0xffffffffffffffff}, @generic={0x5, 0x3, 0x100000000, 0xb10}], &(0x7f0000fc9000-0x1)="00", 0x6, 0x67, &(0x7f0000122000-0x67)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd6, 0x0}, 0x30) epoll_create1(0x80000) 2017/10/18 15:57:48 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = 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) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f000076b000-0xc)={0x4, r0, 0x0}) r2 = openat(r1, &(0x7f0000dfc000)="2e2f66696c653000", 0x4000000200000, 0x2a) ioctl$TCSETA(r2, 0x5402, &(0x7f0000976000)={0x20, 0x3ff, 0x44c, 0x1bd, 0x7ff, 0x7, 0xa6, 0x1, 0xb8, 0x8}) 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) r3 = syz_open_dev$loop(&(0x7f0000374000)="2f6465762f6c6f6f702300", 0x0, 0x10507e) r4 = memfd_create(&(0x7f0000b73000-0x18)="6d643573756d2929657468310070707031726e6f64657600", 0x2000000000000001) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f000033f000-0x4)=0x0, &(0x7f0000fb0000)=0x4) pwritev(r4, &(0x7f0000968000)=[{&(0x7f0000e9b000-0x1000)="d436ff02364d9c13c5e55afa8fe82c2264cc81d4e9626b1cb4709f3e1c1c5b6fb94f6bd3f16e210fdf7ae2ee11c7025f81debaed0f332579c6f5c2b272cbfa0f87d84a735128febca1d97ae8f56877fd43ce48c5f7ae01ade4384d6a725d0c4bef6412f840691479e910f379f5c092b72d499908d49f5b0c31a723581e26c236c5fd336bc2bda50f2f44992e00b25f81b71acff80705d932271ace9cd86deeb367f3e3899ff54ec9b8b53ee60e262e97aede3702893a075317c4d9068ae8a9234e604489c589c8b112578e0fa153256a94d883a369e70563a4beba756b93ac69b1bfae2ec10e562262af31cd35ca7b95625bbddb451592d076c37ffcbbf8550b22b168ad627011e780e06afd12b2210ef3b9806ebd2fbe5beffe9b8db140249e6ded8938df93fe38543b3713f5fe61a786f89824bc84a7cf82ff6c15defdb4508c79c2682303b6e5f46452505f5dd09e8968f8acf833037cb618d3157e4241b1725043d4de0a4349f2cf754a2d2e4b9d51aa4a1e2f86bb806aa7ede1e6b065504010391aa970d14a16074076adf1097049d215d9ae39240f8ae22cf1d3887eab3a30dad7e961a0f075c1d5646f769bdf29e46009dca59a426006526790e149841b1a837093b2ffecb588a9a9f14ce30fea3ecdc2e0e8cdb32db41808552010092aa2f29830746bc12a81e07adf3001e22da6591d959ec11acfbc8247b7317b7c1c7ce9f8bb737fb6b1b0061b565f463c8a10d82e037d0fbbf351840157c063202892c9286c3731212cb9a22a56c9248aaad080dd26de007b6b6383ff82c1f25db1d2f2eb26a3d395228d7b9bf9f7ab3fdcef56e014a813624bfde6afd7ab4ea4d4896b2ffa9546c862101262fdaa64a57ef3242c374a27f8ba910d9267889e04ecbc7e3c8c51969bfb4d95ffa9e90fe62efafe494ecfea973fd8bab242a800914893466701acf6c5e905cb225a4a85c27a83f6d186ea0e8428c32c48c17cc18b433cdca073f11e8353537f4728229877ceb4235710efbe3193d9e0c8cfb382a90d1ea98f8085f7fcf8c7e219bbb4a1c723f99af99e09a792dbf81db8e7cee469d61130f912e36779cf0da3916ee6c82a5b537f7233c2c6967b8bb791030082959ccf999db8cb2e2112816125557c2af7f8ab35330f729bd5e0e72e0dbe0333d64959ff42eb7c00632b9d31b8cafe5755b86fae3701b8734959a18936934e02cdf1459cb95125909342b5faf862f9ba425e55f7295fb8f035c6fe9dc4a32248d193072c03c036827b33f1a50290c82f24fd85e13ac03320189b676374fc5d399c60f163214c05b4defc92281a0f12468af941403f9a0429acdebc1a49659bfcf812bd58d4dbc93400539e0d59760d1913358e5b0c272e72892a403565f88d73d88808cfcdc8e239d539d3508dbad923cb7c22f758c8a49482df25b8b5a23a5fdcf8fdd1845b3ef91d53b15c8d2f83ad0e4d361a0c9ead26c87f22753472b86be344dfc4122532af7c1e2535a8dde7106cd369917985857f5cd52b8ab6456586559aeb4465a77a34c557c0610e3ebfe5617da37794e1ad96cf20ade4e8e9457b74d1a26869ab806f25fa5fbde095da8a8dddc973a03760e083e4c7b752b9c519e2d4277d646190da1def6929f48ec8acf3a214e553e2c1b1eddfb7f127c48325e1f6f07107de93c943a616035c6ba79d158bb7d177ca5f6700dbe24200c55eb71b1365713ad5e1cd8cbcf11f18f4c9417aec36ea8f1f03c1ee92613075e1141106cfb3cae75dbeca6dd6c03fde4f0774a1d386511d9cb27a78adf3869235ba6a6c5fc38af905bf6a7d87aa48120028fcda5feecf576e69c321e080f91e09f10ef04b29d78dfebc31791cff699d570b303a986737d401e3644255feed055c5f901d8b7df811ff7d827823b845456ae72ca94f35e5e26f4f0c10bd757949dc2329bb72ad9c8a78482766ddc33f53cfb16fd6c850159b2b7116ebb1b1f0c0e0176f275d76672b6b6582f30446ec0ccee3bd128e0a5a8dd6fc66ba041d77e7f7c19ff64da257d1d0e224dd8a106fbb251cd8de50a42772c051dd22e4304c97ab6d748e5a2871229c5af3a9b6d6dba4f980a015700a8ed0f3c617948b5ab5c33a3d9bd582193aabc5a17ff5e03864c13d11390f8cb0ee8b1b7ed765d539343b3c88a3d49237a89e225190760bd60e96a57c4464aea00324fd2e6b483aa1f4adaefd200f97b8c3ab21a26a17c0eed96f2c2204447ea636ffbc70455cb95165622bcae4b8426734ffb63ab89d16a68ca7de802b0d4082d5c1b694ff619ddc6ee77fcac324a720b94021686c60c11a02a8cc893276f28db93b379e11a78852f8b20b3a95b3b68c633acedaee3510e659cda7f0844390eef0edb1ebc1581e8efc3271543857fdd26f02080ac1bd7b662bb6a7dc231c99c436387e67b1448a6ff95900a090a980b90ed3f22f77d782a110e17136fb5257cec8a8837dddd7706d2894691262743dee6fef60cde306fdb44e438be7313ee9686c1c6c778f5eacd15f284463f230fffdb8cc1ee4c17d7bd9969fe2d99e2f8c64ae72fe89516c584dd6d4f45d9758ca1fdbd806cabb28395abae876f0770c468247e2aee391fd78f063bb843e29d3f7498d94bd86de1c1cf830b4699f6bb83f9484d0b231b366919d38c26249ec8bd0ca7bda802012870ce5ee6f0f7ca42313767828aae48a4ce0ba390c99db797ea0ca1ab7f769172da6f2f04fbd3c742d1bee61651e321d4434fdebb52d380e0fc08900ef6b3363e51164d467199efe878ce3b5de51151a7f33f4af07d9d09895c9364eaf81a5cd8f08cac3c80a707759fa96543944091a28887362f1f9e05e58c9bffa340d0671e21e5d7af7772725f17e977b45ebc788e823749c45052add7ee041393cff90541a6f1c8c85451d4143d5276f781efb07a6adc870420d5767f957fd874bccf133074233f1d0549573086358f0ce9e1d5f4682ef1df52612c5fa25812d0d832dd97135ddb2a0ccbd4db584e5d4a91294ebb35550346c3c0d74feefe733a62142a7bf3d9f33de3ea6ae9b2bd3ef7909eb684c2901929d6c2f8c3cdbd6219acb14fb4a3aba2a652f9d1ff824d6c9d7283dc5d17f0b541b19a1f4b79550ed18a0d6d034eac0a5ca3658464e92964ab6846b9500c17f4b5431ddc3a5a84523d647bd75dc99359c7c900c478a238371864d924c55e1007ccf03a0242ee55dd02214333e2b0fe2410ae17e23ef47baacab1fcf5e90711b90ec4cb07e23c4ee998350ad84034e4f2a4422284777421779b7a3b1d4df8969758d26d6c7c2fce3fa61a895d28948bea9e27908aabfc720a50ac9aac9a4756bc85be3b60ab0f6d248519c82235cfbd032a9dc5751af62929e9985138c86439406f604beee4cb23cb2f38dd412678decf01746db3d00629d59313073afff0c1473283bd6ff78bb07abf544c513a2a6e3e9098de43cd2bf23b9d07d5c11743b9d75aea358711642b26a875d0659e1cab0bfbebb8559344b19209f49543d62d12382071422e416180d71cbd796f2a2e6b0ee5ad0d600d61c206ecdbad1095696d24236570a8ae7553e3a69ef65c0f347d24f3a0b77ce3f1c47c3ee5532787328fb986e43f08de47848a917df82b56ff44682a98a4a380b0679cdea986a2cb7f8fe560415babe10ad91c7fb5d7040ddaa4d3280fd9d2fc158501d3f6bc2be5bfcabafa3c3d761737ec254b3113a8de702ef63408208a8894872173418256a46d0971538d4b9d531f09bce9d2ad92dfca2cf1a4b144501c37422b5d0ee947abf2ffe2ffd6faed495fdeae92623637af233fee4c7beafde62d0abd64a13a30b9591c4d8101c52de6254ec303cfe56cd4651ed3e416cf00ef6fc165b7d1b49baaf32fe1cfccc2f83491b7fc042e2f0137a010502c1aec2be10ea08867bb740e21ba3794d5b8a5c12dcad3eba39e2b61c4311c03771d47603afbe1f1563a6b43740fe9cee68dc002e638f0a5f63c526676233cec6cec7893e1f7bc3ff2d82758376ef3f9ab4874ef0e0512a5014a70e46c6ed957ae7105c45e1931f17158eaac622dd261c352021cc151f29733272aaeecd3d3db59121e6c6a82e2b6e74836fcafe0292dbaff0012b6c78e1f567e19d29b995fbdc38611b3118496a53724effb9b765185d4021db08fda66e835d65c11ec37dd9e0a806196d9cb5a2f5b2d1ec08f05dfb59c77ec85fd53419fc73cc36ff0766c46db5676d0241f4f286b5508bdd10db57e442ff5a3dc033ae0ae9512db1479b231663d7092fe6e675b0f0b591f0208e752e3e97ad3a791796feca40cbe289ff8d82da3fc72fd1ff660f3895f42a57e1866fdbca458d466129a67369ff9601f0bd5aa9ee35347a7cb0aaa9b703883886b6d5daf1ab9f572dec8fd6c474176a27de9a6b8a88250d01bff80be6b165dd9830cbd1f29b449b20ce88077a4e9d0ef42d6127adef61e85ce217c964eb1d17c8d5acf881afcb3ff0d7424ef738dfbe44853c66f9290d32e545cc8ed20e5521b7ecfff1f21f2bdfa91065b0e38edc630498985ade519d614ec3adef20241c1b6e2c7da380678dec5e0a5506ec5ed40adfc03bdccf2651a7474c4d1598367dd09e7cfc416e3c9ff3dcc38fb18f7d877fe0f6a3f888011db2e2e87ff87eccede045cb218511ac9e2cd0d09bd4543083231e733deced760f0b24ede0116e4b61744dd79d9f2d1d2983be30a30d8f633b7c441fc8dcccd83c8a5dbda7c2bc23aec9000dba27d8717f4ff93cf38c99ca7d8a3e8978839cafbb8a60b4674616a790bbe3743924c89d64d24bbcf8dac102f5769ed0a19f48f64a02ba35312ebcb28e9babe3963d27dc52f0f2bc46ddefcb4e51e58ea37482bfcf4603f005c5c37aafcffddf39c3b4ea0a5f5c365a749c19d443b632d4104d3801befec125f35aa9b1ba8a20cdb97caa66bd8ac2f620990ef2595923be9e8a4710bb17cd7ed876b65dd79cbb6f2cddfb93c9893db32fb2c1f013cb7bb45d5c9f55e85d3035ddb04934ed973d36c4d390fec4206645e5ba9c8f6bba2673279f7e4954cfc5826cc05c20e11f773abcb44c4b44242161ac476d52c739bb8d040c2f5e1e7544e6f3996c7417d32862c8360a986f3967a6f9f06d6b4aed16709130085765c4aa2da91e8aea0c006cc71031d728d3205e7fa811f9308f48664f78ebf76f64395af58ecfeb59d6fc0eab6ce5d53cab2c61a89a2e52b37e59058c84735b56cfa19c65fde07804d408ba6994202117fc3392c6c93adbe5d6ad974ac34bd9f70b1e5441402502f76d738203c6ac91d3218d87c8a042f8b8a6e7eb477ba8dd92c2a0a18b5a0cb725bb2e051c3f4e568701935a1b76115574a25cd8226956eb2d790f55cb863e07e2a8ffcb6ca67d877efef9c3e1196c8cac38853098141571f14d88ce566609d6b7fe9837caf48f2d6ba85f24cb6ecb956600a25b5409e306f493907237f9e3c53ef14336fcfb41ab233be205f6767120eb540d7621eac954bc7b58b85f24c5de4eb1150e9c813ecf342836607e81d9a2ad09803d58b48641e34dc1006fedf3726e7e67e5057c96157b2d94dd6884f10a679ef5c4ea7844225f9968d32365bedd1cb48c132c65f5f2ab500c9529ffc85d03425e803e0643dbac77b19bd9dd70ca96c84ae6bc1261afac43c8172f02431b78963e15224bbcf6948d57beb68452d19363897d286e57fbce857ee67e7b265a080a49d2799eff1d9c8af1991fdef1c0247281959cd653604a89af69ca68a0124a99dad4dcb9df7f467dc01fb73cc21e47375853e914bf7c2e7c", 0x1000}, {&(0x7f00002f5000-0xfb)="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", 0xfb}, {&(0x7f0000de5000)="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", 0x1000}], 0x3, 0x3) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) ioctl$DRM_IOCTL_GET_CAP(r4, 0xc010640c, &(0x7f0000b2d000)={0x0, 0xc8}) sendfile(r3, r4, &(0x7f0000c50000-0x8)=0x0, 0x100000001) ioctl$LOOP_CLR_FD(r3, 0x4c01) ioctl$int_out(r4, 0x5460, &(0x7f00003c9000)=0x0) getsockopt$bt_sco_SCO_CONNINFO(r3, 0x11, 0x2, &(0x7f0000f2f000-0x83)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000885000-0x4)=0x83) rt_sigpending(&(0x7f0000c62000-0x8)={0x0}, 0x8) r5 = accept$inet6(0xffffffffffffff9c, &(0x7f0000001000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000001000-0x4)=0x1c) syz_open_dev$usbmon(&(0x7f0000f4d000)="2f6465762f7573626d6f6e2300", 0x8000, 0x0) ioctl$sock_SIOCGSKNS(r5, 0x894c, &(0x7f00007d4000)=0x100000001) socket$inet6(0xa, 0x1, 0x8010000000000084) 2017/10/18 15:57:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000c6c000-0xc)={0x0, 0x0, 0x0}, &(0x7f00004f3000-0x4)=0xc) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x80, 0x0, 0x0, 0x800000000, 0x0, 0x0, 0x1080, 0x0, 0x9bb0af8aaa049dec, 0x0, 0x0, 0x800000000000000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000058000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) clone(0x0, &(0x7f0000229000)="", &(0x7f0000f42000)=0x0, &(0x7f00006f5000)=0x0, &(0x7f000092b000)="") mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) times(&(0x7f00009af000)={0x0, 0x0, 0x0, 0x0}) mlock(&(0x7f00006d5000/0x2000)=nil, 0x2000) r2 = syz_open_dev$sg(&(0x7f0000059000-0x9)="2f6465762f73672300", 0x0, 0x40002) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000005a000/0x1000)=nil, 0x1000, 0x5, 0x32, r1, 0x0) mmap(&(0x7f000005a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r2, 0x8, &(0x7f0000d93000-0x3)="9ff79c") mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x2000007, 0x8010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000012000)="6d643573756d706f7369785f61636c5f616363657373776c616e306264657676626f786e65743173656c696e757876626f786e65743115707070312f2f26283a00") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000001000-0x4)=0x0) r4 = perf_event_open(&(0x7f000001d000)={0x7, 0x78, 0xe7e, 0x0, 0x404000000000, 0x0, 0x0, 0x800, 0x8000000, 0xf, 0x4000000000000024, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0}, r3, 0x0, r1, 0x8) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r4) dup2(r2, r4) r5 = gettid() perf_event_open(&(0x7f0000e48000-0x78)={0x7, 0x78, 0x80, 0x0, 0x1, 0x3, 0x0, 0x9, 0x200, 0x8, 0xffffffffffffff81, 0xfffffffffffffffe, 0x8000, 0xd, 0x0, 0xffffffff, 0xfffffffffffffffe, 0x2, 0x3ae, 0x4, 0x7, 0x4, 0x7, 0x5, 0x71, 0xffff, 0x0}, r5, 0x8, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000f72000/0x1000)=nil, 0x1000, 0x3, 0x10010, r1, 0x0) 2017/10/18 15:57:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r4 = bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r5, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000fa4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000d0e000)="08a2", 0x2) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00007a6000-0x4)=r4, 0x4) syz_emit_ethernet(0x7f, &(0x7f000046c000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x2a1, 0x3, 0xc56cd3f}], {0x8100, 0x2, 0x1, 0x7}}], {{0xedfb, @ipx={0xffff, 0x69, 0x3, 0x5, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x9}, {@current=0x0, @random="d4826c7a569e", 0x7}, "f68b7e76f03d69cbb08a5a06e0c26dc92cf809777b3a1fccc3bf41059a23a43a3c7301a008250cdaf77e1f221515e1ddc5464098b7bc20fa9d12ee55d8ab5309267589eca081c77e4d5504"}}}}, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000403000-0x8)={0x7, 0x7, 0x5, 0x4}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000f56000-0x8)={0x0, 0x0}) connect$nfc_llcp(r2, &(0x7f00000cc000)={0x27, 0x2, 0x0, 0x7, 0x0, 0x8000, "93a31a2e81711eaa905c9a99bd1a06347fd2eccf55196e5509a1f5adbbd3a47d2822fc285891c16577a58a78ad45d2a0662ef3cd116646901781f4150d7eee", 0x0}, 0x60) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000b4e000)={0x0, 0x0}) bind$inet(r2, &(0x7f0000333000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_MIN_RTO(r2, 0x6, 0x6b1, &(0x7f00008cc000)=0x0, &(0x7f00004ff000-0x4)=0x4) bpf$PROG_LOAD(0x5, &(0x7f00001c2000-0x30)={0x0, 0x4, &(0x7f00001b9000-0x20)=[@map={0x7, 0x5, 0x6, r4}, @map={0xffff, 0x5, 0x2, r4}, @map={0xfb, 0x8, 0x2da5c641, 0xffffffffffffffff}, @generic={0x5, 0x3, 0x100000000, 0xb10}], &(0x7f0000fc9000-0x1)="00", 0x6, 0x67, &(0x7f0000122000-0x67)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd6, 0x0}, 0x30) epoll_create1(0x80000) 2017/10/18 15:57:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x65, &(0x7f0000ec7000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="0cb17d2ae210", [{[], {0x8100, 0x2, 0x4, 0x6}}], {{0x0, @llc={0x51, @llc={0xe, 0xfe, "44fb", "4ac3885926c6b8f3287a90acfdc3557d6e2821f21b70a921a9b661e796b4bfff729a9358cc0e5aaceb33d3046c0a5928e31a9196fc9abde073d41c6d8f5f9d0c7e09c1e71b0b0b83cfd8ec4d02"}}}}}, 0x0) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000641000)={0x0, 0x0}) accept$inet6(r4, &(0x7f00005d9000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00002b3000+0x800)=0x1c) r5 = socket(0x11, 0x8000000000000802, 0x0) bind(r5, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_ifreq(r5, 0x8923, &(0x7f0000b1f000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_ivalue=0xfffffffffffffff8}) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000081000)=0x800104, 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000da9000-0x8)={0x0, 0x0}) setsockopt$sock_int(r6, 0x1, 0x23, &(0x7f0000816000-0x4)=0x1, 0x4) write(r5, &(0x7f0000ff6000)="", 0x0) [ 456.523250] nla_parse: 43 callbacks suppressed [ 456.523255] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. 2017/10/18 15:57:48 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000eef000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000eef000-0x4)=0x10, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ax25(r1, &(0x7f0000eee000)={0x0, {"00000000000000"}, 0x0}, &(0x7f00002e0000-0x4)=0x10) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:48 executing program 7: r0 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r0, &(0x7f0000bf2000)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000c9c000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x0) sendto$inet(r1, &(0x7f0000feb000)="", 0x0, 0x20008042, &(0x7f00004df000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r3 = accept(r1, &(0x7f0000667000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f000093f000)=0x60) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000b4d000-0x4)=0x0, &(0x7f0000a0f000-0x4)=0x4) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000893000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000e90000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x200}) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000d4000)={0x3000001, 0x1}, 0x8) close(r1) setsockopt$inet6_tcp_TCP_PSP_LISTENER(r2, 0x6, 0x6c4, &(0x7f00003a9000)={"7f52012b4dfa4000000000000000e9c5", 0x2, 0xffbf}, 0x18) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000e6e000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000008000)="2f6465762f73657175656e63657200", 0x40100, 0x0) ioctl$sock_netdev_private(r4, 0x89fb, &(0x7f0000601000)="d1010a4f500a85430305da6797128a9b3ffed87d95e861ffb551c62ddd7e0b2ad3e174ad1ca319f64084ab58dc1f7256d1a94c8113eb12d90e7d52f505faa8b1b4ff673e912af18c4dafb51b20fe8329ad84e3247a912b0b2f43432deaefbf1709f8c30cd02c364d2d4f3454346067ca27421924daf571a42ca72a2c15d94b5623f05d925bdd98921ef3f6538bd8a9cddf6e5a2b6f3c396bd61096d3decbc9bf8ddb09b58435224b8fc08e3059af72ab0ef678b006e120c3e506eb9ecafeb9a8f29577e2c4b5cae95a808d14c30835b9a552c0a086e665de3c3fac6c4eb60da0165932f506e9fd082d12066829ca77869a5dcdd86bb795abcd721ce0c9b7b1093ee18da0f1176be685325899415eb1856c59b34f6c267a99cda19d95a12d0eda50b3c6b53cdde89fb1b03bfdbf87e33440bae0bb8a22d3a1b28d9e7902caa5d852af666c068d6f0fd5f155b82fee7ab06afb251945f2e1a3004e39cf03518a1dbe377c352830c80e99c7e5328118a77768e58ea428605fdca1e529b02e3ba096750c6d9c653f9e5f786c125b1f6b2199f761ba7f24ed60f922d47f12b66a70e4c43088ccb9a830047f3088d7c6a10d42608c8a0a825a60413ebb080258c0270dc030ce9d81ca2e6ba71a5ccca4f1b5cdfd017e8d9e3edbd824e9a137a628dbf55ca6a48995990f624a3dd9336f3ee31bb67fd19f7f02944d087d9a11cb24ef3e814aa434480b825fcdc2f5849f8261539d0dd902b03f77ec4157f57d71066ab03e811f00e66cf3db6aed188f838453bcc1e94a32b748bfd05e5f5f9a5e6f55486be2352042d68bb6477b7cfa1f226f937a3fff5d1ea1c57f216200423ce5274cb2744b7524cb36e5a9dbb5d0e18eedc91b97b5121d8a307e6060f4c3b08c427a58dd93ab4841569f604c3d06cfa1927240c28e80877819addccb621756c81cd5995fa04caa1579aea8d7f0a0113a941d68a855035de5b46048c35e72c785b8173b24985a37b9a88e91720f3c63c08a4e4fd955a992f26f5a12d14771a6ef47d9be5b94da6a36d0facb1b3c2d0f4ff6bb64b6d114c5cf05e672e010b8ff39fe71f6c03455d5a14e230e97adf3c13ecffd35f9faaa1568ce6866b960c082582b53e915ef9eb77b29d26ccf6cb886a6c00f03ff21a5e74c4a2f1a1759664690246915f3de511cb450ede265c78864d6f5f0a538baa1d8d8825928645c46b1d12bae7508e0f0758a874bb179fb42a1ee6a93a666c4b79b9e640387467057fdf0683d7de24df1f00629e22e9b5db44a93c1823538981ecd1ce3092cffc540d1757ae421a72e940ef787ef9e32839105d07987d1be78e63e8cb97afce2a7f4f29b575355e5dd7d3426f34e272df5df8a6efc20fdcac9c0bb96964973bb233e780357005bbc75bae83151e8c7252d66dcc8883f3b78dbb8c7ca30f3ce4b2df3987f34baebed838bbcf6d48516fbb8d6590d7c5ffd81cab7b036e28cde169906b4e84c902e04977b7543d37583c28604b13725295568a28edc92534ebb0e0612e1619c1db6a788b73ff6ae956cf44bc9a52aacdbe9e6925d54b002586a7d7793ad5415773a496d02ac5a374f1b1ee8fbc91324c9bb4f0a9030ed76c8a3a7f76c490b9fa914c566aa248f7acff19fd5f3db51ac2926c714043aafd688418d36bc23a0db2d656a59daf559d22a85a8f9e4634109f42420044c36d476a9529f74c0772c1d2cfc1c339db175716255b2b38882df6573ea0af7fb0764a554ae1cf0a56ccce955fd917611021135f796b1c2f3e00a7697c2e93dfd3202de2eb3293c842ff99d219edbc585ce4178d9cbbfec3e2d2c9d9d6240f0e17071561c49756d7f5c1125b88396dc017159c474ffee53fcc63f379b6983ad296ee49ee647ca342df3f911e384e9420cc5ad8d1f69f83b1562d71c01d488bc4e8645dc21767dac4a02a39ba29c1d3c68ffa2d310ef187038d17d514a7034f3836a7ac39d097bde6a53f5670edeabedc20c59bfe297105f7d13091ba2a8366b4df76fbe94e64a061c8400bbc11d051930b98a9db9ed08169b9219908165200b31b277b2fa8ee1eeabb58fef7efc05117ad6bd1f27234ee116aee2c0c392c0d4cf3c1679f9a8c609b179eb1ce25537fce7013146d4f00bd13b392e4f1e8e96b0432ee51b61f65bf193685aef973ef17e4bf4baf27c6037bb4254a8806fe017c1041187bb75bb72b3deda847ff38340be250864bf7e4a3e54f8ed593222824c57979807a3372f232dcc001e3f9358df3d965bbfcd650b753111f57c384c5c5fa10ad7f5a05b6a96ebd395979208ee571378455acaf31c2e5406587e02992467d5ed9ee22fb227881e25211d0d7f4f07b068c63df046608f8090a2791ebc768139c9545fa77bf19d2341dfb027d24a31eeaa44a5042b883113ab4630dca4a8af626de0bbe30736659bc3efa790cbcad323b88ceac7ce1877dcb8bfda58abcd079541674d85c3cf1abb2a224d8bd589f96bf85eb6e56a987ebae502251443aa6a3c3797d8ba876126c7f5dc145bb589e770a59d0010a00af04055d5724f13b8433eb41f6a64441bd5f7326f72d47c8c13b4737983e911276efb35be3ff76afe7b3bc689adb86d9b3be4c1c5d7af30b4f95e59a9cdff39e9f1160ed676b5027c96dc709839ee818f47f9600a939ed62821e5704b50ce6c1a56d519003235f448df3984ea9b7713688aadb1187d36862f0069464662562ea07a85e56459b97602fc311e4d6523381194bc7389b35ca3a5b88dff77e17e11732cb38618fbb1fb5a068074ef21c77aa9357b164fe1d378c2e5186210b4cbd220a79e6d4040f20100be568d334f87d04af7e130ad26e93756bac9a29b262f1dd42e98cf343df0340cf44662671d4acbb49f9a3fe5bee63148c39bf6c13492a78f78c15a0f6d95c1d59518231d50fa9f82f99bf6e4c4f14b18cabd15713f928793fdeca6142f35663d60e3f089f27c92d7301f7420db214da2fa633df8cf81a8796c761def14f53dc6643c8c3fc42ef695db857f68c60df4f3fae2d12b8bb64fb84a8a4e098b027eede925f6f707c58adece35af9d8026b835070441e8a91ac152bd829b0b4aa0b9d38698014eea9a8551ce478504a4ec125540928cde1bcb2fad42a5b2f0c100b90347c364f4183de9a85f00481daa04a0536e7fc5cfba15e4a8fe3bd494517bf8df97d2b6443f66f35b3fccc08a4ebf4109b0261dcb2496e860ca8784a9cbe35fb890841e0143a220bbf76f777f5b0f3b65fa9e8b086c49d3fcc84ae16fc2628fe1ab307cb1a43cc80d2b3cb002a0386094f84ea40de41e13165fb15ad13c70be53ae0c2462f70361a14e270ef4a005be5fa85941a76e5c151092152299351ecbb7df32fa16b256e3ce416253324bca7f243709da8d4f6439e6d5305af1b8d9c63732af023c8fd0d225b07dfac0dd088f92a25c9e7ae118ecf8d903f3ee95ea243371cd8defa117b5fc377f4772ba7b54b231e041ce4e23837768dc1dfcbaa769a832b12bc6cc9c5a77a7a3b0458e9828dae8b70eb5c38458407d78007b539f4c808cf2696146ce7e6e56af5351cbd8aaf948de19199a6d076de125301944c4c23e3bce7482ef5ca87c1d3e1038066f8818458ffc008054154d6e7d887331566a42e56f8eadcfe7f20978de99c3433a2574fa0d41307d775d70ab987df1f5a1381eeb8681f395b5680bf88f5e81ba73c7791c50a74b9115d7903a1d5b4ce5d411b2a60ac15ef23911b4abd1fbe08067668f53d5f32fa859e65c909c71c0c80c9f153c5b262a87efe73282cb141ee204f290f5472142cf1763cf11579129f64445ef7593e691f673f01c184e24ce10e38d1f96aec55d7049902273556e5c68f742b8efbe1f05fd44b85ffce745e30aae9b638b04dcb77c1b55a501f5ac3c470c851200dfaf167a4d6326762c1680a10bd45485cddb137b08213bf0f2ba9ef184ab3191492d03b420bfd5b56629d506561a02d0c8ac8f4d1e0aea22cf2ed238bf73d0dbaa84143e6afd754db79b3377d2aad8c2ab3e49c2b38ff0444c73eb3e3c1abc47b051809671d39c3c6b23cbb136abe9450852a58a7d1633937c392a641a2b57fe3b52ebedb2d0ce00b19db75b213a0b5132122ea8c536daff8c41be430f4911c0cf87986c70671198419e11f828a19863e0680b499b0546e4dd9c518fa157a19c1aa9184531b8b2f6204c322fb4a4ee49b63a54ee0c8483323be75aeddc9b6c5191c577b45418d285c687b926e81b7ac2c94b6f6a362b8e8f56d9fdbdd0e6cd138d406c874e410622fbb68a44d69e286e9f59912f66463c2a6a1bac6ac53f452113bd7c2a310458ba3865751a4637dc11d2187b27389727b2d263e37c6fff4db3fc8e792ba796b18ed315bc6a609a5b88ea5f479996aa7aee4d32eed2c45236cb2b0c85174022e6a0989e3fc4e935629b60c9ecee9ddeb4c16d85678f7375e7b7ba8a420232fa3371a3b4409aed3371e7fa3bd34003003e4c8824ce0ec6631f7be0dfe2159aceaeb9995085f86884431e01ff0510c9e112aa153293b331478c1fe5d4fdc0b2a7fed6435f57c5561b74f244663b2d1cc1f3cf526c310640674bf80b152c8effc02f542e1c67c1536bee4145c06dd19ab0a96ef6864fc6c6fd58d5e9f4d35e5169ad5aa475bc01b060dc1434cf1083ea1e525db425acce8ac613bb543050051f835f8a4f382c8ff8e5d5f4e7702ec6bb5477ad2995cd6c5cfe269b31d815bfe097930ff8b66d9217d38a5190b30b95814d97a73a0f5cc8f0729a3b3800da94fcbd20a704ced4faa718d704a63f878d397c13d95b378fc36f1ac6acc9647d0cad73941beb438bbeaa7646af6449d7610c1d1d039f76ec000dbd0e1c6b0e793d3d784df5e8bc9ca0b89e25cab92aa295a58b13fa2d858ec11325cbf370819676e4651d7dcde0e3ca5f1a8c94718a5f7ad6e53a7a0f6dc371f1ad19af442f53eefeebc2a46d0ac853404cb97d0b39bdf2c4dac0bc95ec5f770b652bbec9dd2cde38ac48ea0c087f78685e61393df43e6e64984e8bf6f5045e5951fdf6bd4c14413c9d1472a9e65461737810caf5a91e5c89a3b59a72a926082a643667b95f2482df8ed93e35e3bbb588d6c0f0e6a1434cea6e26eae9f5743d78e4e61792fd3a5ad6876f935ec454336718e13995c92f40da39e88ac3b0399a39ec3aeac12369b99291374b3ed051d5fa4c2c99c4448bb5a4d526667ecebffabdf82a423edd757ff7beabf0185ce04d9a6845f97cb2a80fe7b7669b28d78e60f3ef6a51d73f41e2b78b2bac986c4978f675c12bbd5c6f335599278b023570573f46d1461eb48c91750a57dd2f5008b0a4639513ea177057ee3d384bc93b188eb660c79a5ded4e58c17293590d1be4c8fb4e832dbdceeef6bf4b565d1ca0bcb0bff47e460e3bb5f016626e91ea4dbb5a79cd44415cf97a31032f6d67dedbec95c9be711ce021371e1db9f7e3b6da6b797319a67b272631bf3388fcd0c485aa82b3e0acaae4b9ff95b698c8ca5fa5f7249e55f91ae6a380257829e523b80b93dffa7bd3366ae5ce4fc439c437c3ef40317f0fe1215befea250e093f60e00b3daed421e75e72da046b4d38e41e1deb60d7cd484abbf54a73f6cc8f66e6007525d0bf35a47dfa5646a4cd085f6b69fcd13578cbf311905fcc7a5fca6587e32830b892bd228a8f3b691da7e9b512ce8ef31bcd85f53690f61599af920ef6541c50156eb37f00226355adcf3b33200766dcd12ddc2b81c4ff83f3e3d46dc1df9cdcf7edc642f4ae5444d25bddc8243e006a1bca4c") getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000001000)=@assoc_value={0x0, 0x0}, &(0x7f0000001000)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000004000-0x13)={r5, 0xb, "e2e8bfadaf5f61afcd6536"}, &(0x7f0000009000)=0x13) r6 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000002000)="2f6465762f72666b696c6c00", 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f000000a000-0x10)={0x0, &(0x7f0000009000)=[]}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r6, 0xc0a85352, &(0x7f000000c000)={{0x0, 0x0}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 456.597144] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 456.608228] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. 2017/10/18 15:57:48 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrandom(&(0x7f00002d5000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x772f0fa17d3cac72) r0 = socket(0x4, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000517000-0x48)=[@in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xb5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in6={0xa, 0x3, 0x10000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}], 0x3) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000629000-0x8c)={r1, @in6={{0xa, 0x0, 0x1f, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000247000)=0x8c) 2017/10/18 15:57:48 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f000054c000)=0xffff, 0x4) perf_event_open(&(0x7f000001d000)={0x80000002, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000a2a000-0x8)={0x0, 0x0}, 0x80000) ioctl$VT_OPENQRY(r2, 0x5600, &(0x7f0000d4b000-0x4)=0x0) sysfs$2(0x2, 0xe00f, &(0x7f00008b2000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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syz_emit_ethernet(0x3e, &(0x7f0000001000)={@random="6afcb5077520", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x86dd, @ipv6={0x0, 0x6, "90007c", 0x8, 0x0, 0x5, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, {[], @udp={0x0, 0x0, 0x8, 0x0, ""}}}}}}, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f000074e000)="2f6465762f73657175656e63657200", 0x204000, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000c30000-0xd)="2f6465762f7573626d6f6e2300", 0x5, 0x81fe) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, &(0x7f0000465000-0x20)={@common="7465716c300000000000000000000000", @ifru_addrs={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_open_dev$urandom(&(0x7f00008d8000)="2f6465762f7572616e646f6d00", 0x0, 0x800) socket$bt_rfcomm(0x1f, 0x6, 0x3) ustat(0x6, &(0x7f00003e3000-0x19)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f000057c000)="2f6465762f73657175656e63657200", 0x2, 0x0) ioctl$TCSETSF(r5, 0x5404, &(0x7f00006b3000)={0x2000000000000, 0x3, 0x6, 0x8, 0x30, 0x4000, 0xffffffff7fffffff, 0x3, 0x100000400, 0x100000002, 0x2, 0xc8c8}) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) write(r0, &(0x7f000056c000)="2200000015000701000910f700000027020c00000100000009000300000100000115", 0x22) epoll_create1(0x2) pkey_alloc(0x0, 0x2) unshare(0x20000400) inotify_add_watch(r3, &(0x7f0000f17000)="2e2f66696c653000", 0xa0000021) r6 = shmget$private(0x0, 0x1000, 0x40, &(0x7f0000644000/0x1000)=nil) shmctl$IPC_RMID(r6, 0x0) clone(0x0, &(0x7f000066a000)="", &(0x7f0000c80000-0x4)=0x0, &(0x7f00009ca000)=0x0, &(0x7f0000961000)="") 2017/10/18 15:57:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r4 = bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r5, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000fa4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000d0e000)="08a2", 0x2) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00007a6000-0x4)=r4, 0x4) syz_emit_ethernet(0x7f, &(0x7f000046c000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x2a1, 0x3, 0xc56cd3f}], {0x8100, 0x2, 0x1, 0x7}}], {{0xedfb, @ipx={0xffff, 0x69, 0x3, 0x5, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x9}, {@current=0x0, @random="d4826c7a569e", 0x7}, "f68b7e76f03d69cbb08a5a06e0c26dc92cf809777b3a1fccc3bf41059a23a43a3c7301a008250cdaf77e1f221515e1ddc5464098b7bc20fa9d12ee55d8ab5309267589eca081c77e4d5504"}}}}, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000403000-0x8)={0x7, 0x7, 0x5, 0x4}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000f56000-0x8)={0x0, 0x0}) connect$nfc_llcp(r2, &(0x7f00000cc000)={0x27, 0x2, 0x0, 0x7, 0x0, 0x8000, "93a31a2e81711eaa905c9a99bd1a06347fd2eccf55196e5509a1f5adbbd3a47d2822fc285891c16577a58a78ad45d2a0662ef3cd116646901781f4150d7eee", 0x0}, 0x60) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000b4e000)={0x0, 0x0}) bind$inet(r2, &(0x7f0000333000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_MIN_RTO(r2, 0x6, 0x6b1, &(0x7f00008cc000)=0x0, &(0x7f00004ff000-0x4)=0x4) bpf$PROG_LOAD(0x5, &(0x7f00001c2000-0x30)={0x0, 0x4, &(0x7f00001b9000-0x20)=[@map={0x7, 0x5, 0x6, r4}, @map={0xffff, 0x5, 0x2, r4}, @map={0xfb, 0x8, 0x2da5c641, 0xffffffffffffffff}, @generic={0x5, 0x3, 0x100000000, 0xb10}], &(0x7f0000fc9000-0x1)="00", 0x6, 0x67, &(0x7f0000122000-0x67)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd6, 0x0}, 0x30) epoll_create1(0x80000) 2017/10/18 15:57:48 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = 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) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f000076b000-0xc)={0x4, r0, 0x0}) r2 = openat(r1, &(0x7f0000dfc000)="2e2f66696c653000", 0x4000000200000, 0x2a) ioctl$TCSETA(r2, 0x5402, &(0x7f0000976000)={0x20, 0x3ff, 0x44c, 0x1bd, 0x7ff, 0x7, 0xa6, 0x1, 0xb8, 0x8}) 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) r3 = syz_open_dev$loop(&(0x7f0000374000)="2f6465762f6c6f6f702300", 0x0, 0x10507e) r4 = memfd_create(&(0x7f0000b73000-0x18)="6d643573756d2929657468310070707031726e6f64657600", 0x2000000000000001) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f000033f000-0x4)=0x0, &(0x7f0000fb0000)=0x4) pwritev(r4, &(0x7f0000968000)=[{&(0x7f0000e9b000-0x1000)="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", 0x1000}, {&(0x7f00002f5000-0xfb)="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", 0xfb}, {&(0x7f0000de5000)="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", 0x1000}], 0x3, 0x3) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) ioctl$DRM_IOCTL_GET_CAP(r4, 0xc010640c, &(0x7f0000b2d000)={0x0, 0xc8}) sendfile(r3, r4, &(0x7f0000c50000-0x8)=0x0, 0x100000001) ioctl$LOOP_CLR_FD(r3, 0x4c01) ioctl$int_out(r4, 0x5460, &(0x7f00003c9000)=0x0) getsockopt$bt_sco_SCO_CONNINFO(r3, 0x11, 0x2, &(0x7f0000f2f000-0x83)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000885000-0x4)=0x83) rt_sigpending(&(0x7f0000c62000-0x8)={0x0}, 0x8) r5 = accept$inet6(0xffffffffffffff9c, &(0x7f0000001000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000001000-0x4)=0x1c) syz_open_dev$usbmon(&(0x7f0000f4d000)="2f6465762f7573626d6f6e2300", 0x8000, 0x0) ioctl$sock_SIOCGSKNS(r5, 0x894c, &(0x7f00007d4000)=0x100000001) socket$inet6(0xa, 0x1, 0x8010000000000084) [ 456.642300] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x65, &(0x7f0000ec7000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="0cb17d2ae210", [{[], {0x8100, 0x2, 0x4, 0x6}}], {{0x0, @llc={0x51, @llc={0xe, 0xfe, "44fb", "4ac3885926c6b8f3287a90acfdc3557d6e2821f21b70a921a9b661e796b4bfff729a9358cc0e5aaceb33d3046c0a5928e31a9196fc9abde073d41c6d8f5f9d0c7e09c1e71b0b0b83cfd8ec4d02"}}}}}, 0x0) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000641000)={0x0, 0x0}) accept$inet6(r4, &(0x7f00005d9000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00002b3000+0x800)=0x1c) r5 = socket(0x11, 0x8000000000000802, 0x0) bind(r5, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_ifreq(r5, 0x8923, &(0x7f0000b1f000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_ivalue=0xfffffffffffffff8}) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000081000)=0x800104, 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000da9000-0x8)={0x0, 0x0}) setsockopt$sock_int(r6, 0x1, 0x23, &(0x7f0000816000-0x4)=0x1, 0x4) 2017/10/18 15:57:48 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80000, 0x7fffffff, &(0x7f0000000000)={0x0, 0x0}) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f000042d000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) r2 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$mouse(&(0x7f00003ce000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x80, 0x0) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000026000-0xc)={0x10, 0x0}) 2017/10/18 15:57:48 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000c83000+0x72a)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000ea1000-0xc)={r1, @loopback=0x7f000001, @multicast2=0xe0000002}, 0xc) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f000080f000)={@broadcast=0x0, @broadcast=0x0, 0x0}, &(0x7f0000ea3000-0x4)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000063b000)=0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$getenv(0x4201, r2, 0xffff, &(0x7f0000ea0000)=0x0) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000ea0000)=0x0, 0x4) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000ea2000-0x8)={0x0, 0x0}) 2017/10/18 15:57:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x65, &(0x7f0000ec7000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="0cb17d2ae210", [{[], {0x8100, 0x2, 0x4, 0x6}}], {{0x0, @llc={0x51, @llc={0xe, 0xfe, "44fb", "4ac3885926c6b8f3287a90acfdc3557d6e2821f21b70a921a9b661e796b4bfff729a9358cc0e5aaceb33d3046c0a5928e31a9196fc9abde073d41c6d8f5f9d0c7e09c1e71b0b0b83cfd8ec4d02"}}}}}, 0x0) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000641000)={0x0, 0x0}) accept$inet6(r4, &(0x7f00005d9000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00002b3000+0x800)=0x1c) r5 = socket(0x11, 0x8000000000000802, 0x0) bind(r5, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_ifreq(r5, 0x8923, &(0x7f0000b1f000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_ivalue=0xfffffffffffffff8}) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000081000)=0x800104, 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000da9000-0x8)={0x0, 0x0}) setsockopt$sock_int(r6, 0x1, 0x23, &(0x7f0000816000-0x4)=0x1, 0x4) write(r5, &(0x7f0000ff6000)="", 0x0) 2017/10/18 15:57:48 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet6(r0, &(0x7f0000eef000-0x1c)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00006d9000)=0x1c, 0x800) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000550000)={0x8, [0x8, 0x0, 0x2, 0x6, 0xee5, 0x4, 0x8001, 0x0]}, 0x14) socketpair(0xb, 0x6, 0x6, &(0x7f0000dbd000)={0x0, 0x0}) accept$packet(r2, 0x0, &(0x7f0000372000)=0x0) 2017/10/18 15:57:48 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f00006fc000)={0x1, &(0x7f000030a000)=[{0x6, 0x0, 0xfffffffffffffffc, 0x500c0}]}) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000067a000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) clock_settime(0x0, &(0x7f0000a7a000-0x10)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000303000-0x90)=[@in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x3b21, @loopback={0x0, 0x1}, 0x9}, @in6={0xa, 0x3, 0x80000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, @in6={0xa, 0x2, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x10000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1be}], 0x6) r1 = request_key(&(0x7f0000889000-0x12)="2e726571756573745f6b65795f6175746800", &(0x7f000032e000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000804000-0x1)="00", 0xffffffffffffffff) keyctl$update(0x2, r1, &(0x7f0000d82000-0x28)="9de3a9c2c917794fe905ff927b76e5aff10bd39add7b8ae19000776371fd05577e5254920fd0b3a0", 0x28) getresgid(&(0x7f00005fa000)=0x0, &(0x7f00008fe000-0x4)=0x0, &(0x7f00002bb000)=0x0) alarm(0xb08bfd7) setgid(r2) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000a2b000)=0xfffffffffffffff8, 0x4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000510000)={{{@in=@rand_addr=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000145000-0x4)=0xe8) keyctl$chown(0x4, r1, r4, r3) keyctl$revoke(0x3, r1) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000032b000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7fff, 0x3, 0xff, 0xc, 0xcd828ce, 0x2, 0x6}, &(0x7f00006de000-0x4)=0x20) [ 456.753215] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 456.778312] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r4 = bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r5, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000fa4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000d0e000)="08a2", 0x2) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00007a6000-0x4)=r4, 0x4) syz_emit_ethernet(0x7f, &(0x7f000046c000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x2a1, 0x3, 0xc56cd3f}], {0x8100, 0x2, 0x1, 0x7}}], {{0xedfb, @ipx={0xffff, 0x69, 0x3, 0x5, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x9}, {@current=0x0, @random="d4826c7a569e", 0x7}, "f68b7e76f03d69cbb08a5a06e0c26dc92cf809777b3a1fccc3bf41059a23a43a3c7301a008250cdaf77e1f221515e1ddc5464098b7bc20fa9d12ee55d8ab5309267589eca081c77e4d5504"}}}}, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000403000-0x8)={0x7, 0x7, 0x5, 0x4}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000f56000-0x8)={0x0, 0x0}) connect$nfc_llcp(r2, &(0x7f00000cc000)={0x27, 0x2, 0x0, 0x7, 0x0, 0x8000, "93a31a2e81711eaa905c9a99bd1a06347fd2eccf55196e5509a1f5adbbd3a47d2822fc285891c16577a58a78ad45d2a0662ef3cd116646901781f4150d7eee", 0x0}, 0x60) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000b4e000)={0x0, 0x0}) bind$inet(r2, &(0x7f0000333000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_MIN_RTO(r2, 0x6, 0x6b1, &(0x7f00008cc000)=0x0, &(0x7f00004ff000-0x4)=0x4) bpf$PROG_LOAD(0x5, &(0x7f00001c2000-0x30)={0x0, 0x4, &(0x7f00001b9000-0x20)=[@map={0x7, 0x5, 0x6, r4}, @map={0xffff, 0x5, 0x2, r4}, @map={0xfb, 0x8, 0x2da5c641, 0xffffffffffffffff}, @generic={0x5, 0x3, 0x100000000, 0xb10}], &(0x7f0000fc9000-0x1)="00", 0x6, 0x67, &(0x7f0000122000-0x67)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd6, 0x0}, 0x30) 2017/10/18 15:57:49 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000ea0000)="2f6465762f76637300", 0x200, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f00000d0000)={0x0, 0x0, 0xffff}) ioctl$TCGETA(r0, 0x5405, &(0x7f0000ea0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) 2017/10/18 15:57:49 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = 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) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f000076b000-0xc)={0x4, r0, 0x0}) r2 = openat(r1, &(0x7f0000dfc000)="2e2f66696c653000", 0x4000000200000, 0x2a) ioctl$TCSETA(r2, 0x5402, &(0x7f0000976000)={0x20, 0x3ff, 0x44c, 0x1bd, 0x7ff, 0x7, 0xa6, 0x1, 0xb8, 0x8}) 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) r3 = syz_open_dev$loop(&(0x7f0000374000)="2f6465762f6c6f6f702300", 0x0, 0x10507e) r4 = memfd_create(&(0x7f0000b73000-0x18)="6d643573756d2929657468310070707031726e6f64657600", 0x2000000000000001) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f000033f000-0x4)=0x0, &(0x7f0000fb0000)=0x4) pwritev(r4, &(0x7f0000968000)=[{&(0x7f0000e9b000-0x1000)="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", 0x1000}, {&(0x7f00002f5000-0xfb)="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", 0xfb}, {&(0x7f0000de5000)="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", 0x1000}], 0x3, 0x3) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) ioctl$DRM_IOCTL_GET_CAP(r4, 0xc010640c, &(0x7f0000b2d000)={0x0, 0xc8}) sendfile(r3, r4, &(0x7f0000c50000-0x8)=0x0, 0x100000001) ioctl$LOOP_CLR_FD(r3, 0x4c01) ioctl$int_out(r4, 0x5460, &(0x7f00003c9000)=0x0) getsockopt$bt_sco_SCO_CONNINFO(r3, 0x11, 0x2, &(0x7f0000f2f000-0x83)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000885000-0x4)=0x83) rt_sigpending(&(0x7f0000c62000-0x8)={0x0}, 0x8) r5 = accept$inet6(0xffffffffffffff9c, &(0x7f0000001000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000001000-0x4)=0x1c) syz_open_dev$usbmon(&(0x7f0000f4d000)="2f6465762f7573626d6f6e2300", 0x8000, 0x0) ioctl$sock_SIOCGSKNS(r5, 0x894c, &(0x7f00007d4000)=0x100000001) socket$inet6(0xa, 0x1, 0x8010000000000084) 2017/10/18 15:57:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x801, 0x0) write(r0, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/10/18 15:57:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x65, &(0x7f0000ec7000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="0cb17d2ae210", [{[], {0x8100, 0x2, 0x4, 0x6}}], {{0x0, @llc={0x51, @llc={0xe, 0xfe, "44fb", "4ac3885926c6b8f3287a90acfdc3557d6e2821f21b70a921a9b661e796b4bfff729a9358cc0e5aaceb33d3046c0a5928e31a9196fc9abde073d41c6d8f5f9d0c7e09c1e71b0b0b83cfd8ec4d02"}}}}}, 0x0) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000641000)={0x0, 0x0}) accept$inet6(r4, &(0x7f00005d9000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00002b3000+0x800)=0x1c) r5 = socket(0x11, 0x8000000000000802, 0x0) bind(r5, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_ifreq(r5, 0x8923, &(0x7f0000b1f000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_ivalue=0xfffffffffffffff8}) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000081000)=0x800104, 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000da9000-0x8)={0x0, 0x0}) 2017/10/18 15:57:49 executing program 7: r0 = socket(0xa, 0x3, 0xff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000324000/0x3000)=nil, 0x3000, 0x1000000, 0x3f, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x40010, 0xffffffffffffffff, 0x0) shutdown(r0, 0x1) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x3f, 0xffffffffffffffff, 0x0) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000004000-0xf5)="e0806dee53661f83e1f56f82428af725c89efd725b6d8b327374d8f8d8e8507972379d5ae95ed95c397ec2645c5cfec5f12c0301a5c3a65250f5d6cba40f33ed2dd5392de7f6bec2d7cc63cca826c392652c5c5d136d17f651c42e70c5e1226746ce535d6951b18678e45d666819fbe6ddab9f829501079d422d6875276104bd3ad3bcadfc2ab4774ab895c324227abd201078c8fe9984db02f2116b0f269f075d40cd92a361cb79881fc4b419cd30e9175c45a82469fcc51cf98f849c5b5a2ca271c738da1704ad73d87b10ba3124177a38af75d6b7fde9c38766f134e38d19429251b45c7c423dd05ea984870ef54e668da5abc3", 0xf5) getpid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001000)={{{@in6=@empty={[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}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000)=0xe8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0xffffffffffffffff, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x8000000000000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r0, 0x1, 0x3, &(0x7f0000004000)=0x0, &(0x7f0000002000)=0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000006000-0x20)={@generic="6dd2bb57b55669cdd56cea377672da37", @ifru_addrs={0x2, 0x2, @rand_addr=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getgid() gettid() setsockopt$sock_int(r0, 0x1, 0x1f, &(0x7f00009b7000)=0x4d1, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000004000)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x24) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000326000-0x10)={0x0, 0x4, 0x5, 0x4, r1}, &(0x7f0000004000)=0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000005000-0x18)={0x0, 0x2bb, 0x20, 0x7, 0xfff}, &(0x7f0000325000)=0x18) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000325000-0x8)={r2, 0xffffffff}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001000-0x1008)={0x0, 0x1000, "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"}, &(0x7f0000004000)=0x1008) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 456.811227] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 456.837588] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:49 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:49 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000ea1000-0x10)={0x0, 0x0}, &(0x7f00004e5000-0x4)=0x10) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r4 = bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r5, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000fa4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000d0e000)="08a2", 0x2) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00007a6000-0x4)=r4, 0x4) syz_emit_ethernet(0x7f, &(0x7f000046c000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x2a1, 0x3, 0xc56cd3f}], {0x8100, 0x2, 0x1, 0x7}}], {{0xedfb, @ipx={0xffff, 0x69, 0x3, 0x5, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x9}, {@current=0x0, @random="d4826c7a569e", 0x7}, "f68b7e76f03d69cbb08a5a06e0c26dc92cf809777b3a1fccc3bf41059a23a43a3c7301a008250cdaf77e1f221515e1ddc5464098b7bc20fa9d12ee55d8ab5309267589eca081c77e4d5504"}}}}, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000403000-0x8)={0x7, 0x7, 0x5, 0x4}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000f56000-0x8)={0x0, 0x0}) connect$nfc_llcp(r2, &(0x7f00000cc000)={0x27, 0x2, 0x0, 0x7, 0x0, 0x8000, "93a31a2e81711eaa905c9a99bd1a06347fd2eccf55196e5509a1f5adbbd3a47d2822fc285891c16577a58a78ad45d2a0662ef3cd116646901781f4150d7eee", 0x0}, 0x60) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000b4e000)={0x0, 0x0}) bind$inet(r2, &(0x7f0000333000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_MIN_RTO(r2, 0x6, 0x6b1, &(0x7f00008cc000)=0x0, &(0x7f00004ff000-0x4)=0x4) 2017/10/18 15:57:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) 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) getsockname$netlink(r0, &(0x7f00004a3000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000e4d000)=0xc) 2017/10/18 15:57:49 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6175746f667300", 0x400000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x8}, &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000fa4000)=@assoc_value={r1, 0x426}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000520000-0xd)="2f6465762f736e642f73657100", 0x0, 0x0) r3 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000bc2000)={0x4, 0x0}) tee(r3, r3, 0x101, 0x1) pivot_root(&(0x7f0000235000)="2e2f66696c653000", &(0x7f0000bc1000)="2e2f66696c653000") ppoll(&(0x7f00003d0000)=[{r2, 0x9, 0x0}, {r2, 0x4440, 0x0}, {r3, 0x10, 0x0}, {r2, 0x200, 0x0}, {r2, 0x6, 0x0}, {r3, 0x6000, 0x0}, {r2, 0x20, 0x0}, {r2, 0x40008080, 0x0}], 0x8, &(0x7f00003f5000)={0x77359400, 0x2}, &(0x7f0000cb8000-0x8)={0x0}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f000002a000-0xb0)={{0x80, 0x0}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0xa9824f69d1376637, 0x10000a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000cea000)={0x20, @time={0x77359400, 0x0}, 0x7, {0x5, 0xe61}, 0x81, 0x1, 0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000e68000-0x10)="2f6465762f73657175656e6365723200", 0x6000, 0x0) r5 = syz_open_pts(0xffffffffffffffff, 0x1000000040) ioctl$TIOCSPGRP(r5, 0x540f, &(0x7f00005d8000)=0x0) socket$inet6_dccp(0xa, 0x6, 0x0) bind$inet(r4, &(0x7f0000a65000-0x10)={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mkdir(&(0x7f0000ec2000-0x8)="2e2f66696c653000", 0x0) ioctl$KDSKBMODE(r4, 0x4b45, &(0x7f000024a000)=0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffd, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xe) rt_sigaction(0x2, &(0x7f00008d6000)={0xffffffffffffff67, {0x4}, 0x8000002, 0x2}, &(0x7f000099e000)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f00004ca000)={0x0}) pipe(&(0x7f0000060000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r6, 0x0, 0x54, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r2, 0x40a85321, &(0x7f0000552000)={{0x80, 0x24000100000000}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1e, 0x101000, 0xc9c, 0x3ff, 0x8000, 0x65bf, 0xffffffffffffffff, 0x0, 0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r0, 0x0, &(0x7f0000012000)=0x0, 0x80800) userfaultfd(0x0) 2017/10/18 15:57:49 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190400f0011c1ffb000000000200000000000000000000050806005f1890b3", 0x23) 2017/10/18 15:57:49 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f000076b000-0xc)={0x4, r0, 0x0}) r2 = openat(r1, &(0x7f0000dfc000)="2e2f66696c653000", 0x4000000200000, 0x2a) ioctl$TCSETA(r2, 0x5402, &(0x7f0000976000)={0x20, 0x3ff, 0x44c, 0x1bd, 0x7ff, 0x7, 0xa6, 0x1, 0xb8, 0x8}) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$loop(&(0x7f0000374000)="2f6465762f6c6f6f702300", 0x0, 0x10507e) r4 = memfd_create(&(0x7f0000b73000-0x18)="6d643573756d2929657468310070707031726e6f64657600", 0x2000000000000001) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f000033f000-0x4)=0x0, &(0x7f0000fb0000)=0x4) pwritev(r4, &(0x7f0000968000)=[{&(0x7f0000e9b000-0x1000)="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", 0x1000}, {&(0x7f00002f5000-0xfb)="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", 0xfb}, {&(0x7f0000de5000)="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0x1000}], 0x3, 0x3) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) ioctl$DRM_IOCTL_GET_CAP(r4, 0xc010640c, &(0x7f0000b2d000)={0x0, 0xc8}) sendfile(r3, r4, &(0x7f0000c50000-0x8)=0x0, 0x100000001) ioctl$LOOP_CLR_FD(r3, 0x4c01) ioctl$int_out(r4, 0x5460, &(0x7f00003c9000)=0x0) getsockopt$bt_sco_SCO_CONNINFO(r3, 0x11, 0x2, &(0x7f0000f2f000-0x83)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000885000-0x4)=0x83) rt_sigpending(&(0x7f0000c62000-0x8)={0x0}, 0x8) r5 = accept$inet6(0xffffffffffffff9c, &(0x7f0000001000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000001000-0x4)=0x1c) syz_open_dev$usbmon(&(0x7f0000f4d000)="2f6465762f7573626d6f6e2300", 0x8000, 0x0) ioctl$sock_SIOCGSKNS(r5, 0x894c, &(0x7f00007d4000)=0x100000001) socket$inet6(0xa, 0x1, 0x8010000000000084) 2017/10/18 15:57:49 executing program 7: socket$bt_rfcomm(0x1f, 0x0, 0x3) r0 = socket$llc(0x1a, 0x3, 0x0) mmap(&(0x7f000040b000/0x3000)=nil, 0x3000, 0x1, 0x32, r0, 0x0) r1 = socket(0x10, 0x802, 0x0) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000f87000-0x22)="220000001a0007fff201000f090007130a000cebfeffa7001a00ffff05000980be45", 0x22) mmap(&(0x7f0000f87000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x800, 0xce42, &(0x7f0000f88000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000caa000-0x4)=r2, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000f88000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x2f000)=nil, 0x2f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000597000/0x3000)=nil, 0x3000, 0x9, 0x10, r3, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x8000000003, 0x32, 0xffffffffffffffff, 0xfffffffffffffffe) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r2, &(0x7f0000f86000)=[{&(0x7f0000f86000)="93f8a25752c23255580da46bc81b744525f029f807c873132a3935188c65e0dcc9e225bbeffd993d436348acf183d8ad2b14f68b4fdbf43cf5da51e18771dea12a7f422f4fb6bc8d8d99fe6c20974b08c59a522724", 0x55}, {&(0x7f0000f87000-0x12)="9c6336e1fe37ce4ac8b7e559f92412cb3d85", 0x12}, {&(0x7f0000f87000-0x7)="0e030278c1e194", 0x7}], 0x3, 0x0) bind$ax25(0xffffffffffffffff, &(0x7f0000003000-0x10)={0x3, {"593a9097d0b5b3"}, 0x2}, 0x10) mmap(&(0x7f0000f88000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001d000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000031000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000027000)=0x60) sendmsg$unix(r6, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f000002a000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x30, 0x1, 0x1, [r5, r5, r6, r4, r5, r6, r5]}], 0x1, 0x0}, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x40031, r5, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r7, 0x118, 0x1, &(0x7f0000015000)=0x9, 0x4) mmap(&(0x7f0000023000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000032000-0x8)={0x400, 0x80000000}, &(0x7f0000032000-0x4)=0x8) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f000002f000-0x38)={&(0x7f000002f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f000040d000)=[], 0x0, &(0x7f000002f000)="000000000000000000000000000000000000000000", 0x15, 0x1}, 0x40000000) fcntl$getflags(0xffffffffffffffff, 0x408) 2017/10/18 15:57:49 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$unix(0xffffffffffffffff, &(0x7f00006a1000-0x6e)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000d38000)=0x6e) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000ea0000)=@add_del={0x2, &(0x7f00003e1000)=@common="67726530000000000000000000000000", 0xcf2}) r1 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$llc_int(r1, 0x10c, 0x4, &(0x7f0000ea0000)=0x0, &(0x7f00007f4000-0x4)=0x4) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r1, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000ea3000-0x8)={r2, 0x7}, 0x8) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ax25(r1, &(0x7f0000ea2000)={0x3, {"a11ccec1abff8b"}, 0x3}, 0x10) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000ea1000)={0x6, 0x0, 0xc61, 0x1c000000}, 0x8) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000ea3000)="2f6465762f7573626d6f6e2300", 0xffffffff, 0x20800) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_COPY(r3, 0x8010aa02, &(0x7f0000ea3000)={&(0x7f000001a000/0x3000)=nil, 0x3000}) 2017/10/18 15:57:49 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) socketpair(0x8, 0x1, 0xe000000000000000, &(0x7f00007a3000-0x8)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00009d6000)={0x6, 0x7ff, 0x58f4, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 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]}) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 456.969272] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 456.978718] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r4 = bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r5, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000fa4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000d0e000)="08a2", 0x2) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00007a6000-0x4)=r4, 0x4) syz_emit_ethernet(0x7f, &(0x7f000046c000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x2a1, 0x3, 0xc56cd3f}], {0x8100, 0x2, 0x1, 0x7}}], {{0xedfb, @ipx={0xffff, 0x69, 0x3, 0x5, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x9}, {@current=0x0, @random="d4826c7a569e", 0x7}, "f68b7e76f03d69cbb08a5a06e0c26dc92cf809777b3a1fccc3bf41059a23a43a3c7301a008250cdaf77e1f221515e1ddc5464098b7bc20fa9d12ee55d8ab5309267589eca081c77e4d5504"}}}}, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000403000-0x8)={0x7, 0x7, 0x5, 0x4}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000f56000-0x8)={0x0, 0x0}) connect$nfc_llcp(r2, &(0x7f00000cc000)={0x27, 0x2, 0x0, 0x7, 0x0, 0x8000, "93a31a2e81711eaa905c9a99bd1a06347fd2eccf55196e5509a1f5adbbd3a47d2822fc285891c16577a58a78ad45d2a0662ef3cd116646901781f4150d7eee", 0x0}, 0x60) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000b4e000)={0x0, 0x0}) bind$inet(r2, &(0x7f0000333000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6(0xa, 0x1, 0x0) 2017/10/18 15:57:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x65, &(0x7f0000ec7000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="0cb17d2ae210", [{[], {0x8100, 0x2, 0x4, 0x6}}], {{0x0, @llc={0x51, @llc={0xe, 0xfe, "44fb", "4ac3885926c6b8f3287a90acfdc3557d6e2821f21b70a921a9b661e796b4bfff729a9358cc0e5aaceb33d3046c0a5928e31a9196fc9abde073d41c6d8f5f9d0c7e09c1e71b0b0b83cfd8ec4d02"}}}}}, 0x0) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000641000)={0x0, 0x0}) accept$inet6(r4, &(0x7f00005d9000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00002b3000+0x800)=0x1c) r5 = socket(0x11, 0x8000000000000802, 0x0) bind(r5, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_ifreq(r5, 0x8923, &(0x7f0000b1f000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_ivalue=0xfffffffffffffff8}) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000081000)=0x800104, 0x4) 2017/10/18 15:57:49 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) uselib(&(0x7f00009d2000-0x8)="2e2f66696c653000") write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) [ 457.019156] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 457.050334] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00008fc000-0x8)={0x0, 0x0}) fchmod(r1, 0x82) fallocate(r0, 0x1, 0x6, 0x80000001) r2 = socket(0x3, 0xfffffffffffffffe, 0xffffffffffffffff) write(r2, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000488000)=[{0xa, 0xc1}, {0xa, 0xfac}, {0x2, 0x3f}, {0x8, 0x0}, {0x4, 0x4}, {0x0, 0xd1b5}], 0x6) 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) 2017/10/18 15:57:49 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000ca6000-0x11)="2f6465762f7161745f6164665f63746c00", 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet(r0, &(0x7f0000000000)={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000061000)=0x10, 0x800) mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r1, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x10022, 0x0) sendto$inet(r1, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:49 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) readahead(r0, 0x7, 0x20) 2017/10/18 15:57:49 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r4 = bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r5, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000fa4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000d0e000)="08a2", 0x2) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00007a6000-0x4)=r4, 0x4) syz_emit_ethernet(0x7f, &(0x7f000046c000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x2a1, 0x3, 0xc56cd3f}], {0x8100, 0x2, 0x1, 0x7}}], {{0xedfb, @ipx={0xffff, 0x69, 0x3, 0x5, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x9}, {@current=0x0, @random="d4826c7a569e", 0x7}, "f68b7e76f03d69cbb08a5a06e0c26dc92cf809777b3a1fccc3bf41059a23a43a3c7301a008250cdaf77e1f221515e1ddc5464098b7bc20fa9d12ee55d8ab5309267589eca081c77e4d5504"}}}}, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000403000-0x8)={0x7, 0x7, 0x5, 0x4}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000f56000-0x8)={0x0, 0x0}) connect$nfc_llcp(r2, &(0x7f00000cc000)={0x27, 0x2, 0x0, 0x7, 0x0, 0x8000, "93a31a2e81711eaa905c9a99bd1a06347fd2eccf55196e5509a1f5adbbd3a47d2822fc285891c16577a58a78ad45d2a0662ef3cd116646901781f4150d7eee", 0x0}, 0x60) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000b4e000)={0x0, 0x0}) bind$inet(r2, &(0x7f0000333000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:49 executing program 6: rt_sigsuspend(&(0x7f0000485000)={0x3}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00002fa000-0xb8)={0x0, 0xffffffffde2379a2, 0x7ff, 0x3, 0x8, 0x7fffffff, 0x8, 0x7fff, {0x0, @in6={{0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x9, 0x10001, 0xcaa, 0x100000000}}, &(0x7f00007fc000)=0xb8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00004a3000)={r1, @in6={{0xa, 0x0, 0x2f7e, @loopback={0x0, 0x1}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0xfffffffffffff243, 0x7, 0x9, 0x8}, &(0x7f0000ec5000)=0xa0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000236000-0x10)="2f6465762f73657175656e6365723200", 0x200841, 0x0) ioctl$TIOCEXCL(r2, 0x540c) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f000003a000-0x18)=@get={0x1, &(0x7f0000708000-0xf9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4}) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000474000-0x22)={0x1, 0x5, [@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="3001d98739e2", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}]}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f000090c000-0x4)=0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x0, 0x0, 0x0, 0x0}, r3, 0x0, 0xffffffffffffffff, 0x0) 2017/10/18 15:57:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x65, &(0x7f0000ec7000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="0cb17d2ae210", [{[], {0x8100, 0x2, 0x4, 0x6}}], {{0x0, @llc={0x51, @llc={0xe, 0xfe, "44fb", "4ac3885926c6b8f3287a90acfdc3557d6e2821f21b70a921a9b661e796b4bfff729a9358cc0e5aaceb33d3046c0a5928e31a9196fc9abde073d41c6d8f5f9d0c7e09c1e71b0b0b83cfd8ec4d02"}}}}}, 0x0) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000641000)={0x0, 0x0}) accept$inet6(r4, &(0x7f00005d9000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00002b3000+0x800)=0x1c) r5 = socket(0x11, 0x8000000000000802, 0x0) bind(r5, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_ifreq(r5, 0x8923, &(0x7f0000b1f000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_ivalue=0xfffffffffffffff8}) 2017/10/18 15:57:49 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2000003, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = socket$inet_sctp(0x2, 0x4000000005, 0x84) setsockopt$sock_int(r2, 0x1, 0x2a, &(0x7f0000ac5000-0x4)=0x6000000040000000, 0x4) getpeername$unix(r0, &(0x7f0000b5f000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f00004dd000)=0x8) bind$netlink(r1, &(0x7f0000aa1000-0xc)={0x4000000010, 0x0, 0x801, 0x8}, 0xc) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000ae8000)={0x0, 0x6}, &(0x7f0000a86000)=0x8) r5 = semget(0x1, 0x2, 0x100) semtimedop(r5, &(0x7f00006ed000)=[{0x1, 0xc1, 0x1000}, {0x5, 0x5, 0x1000}, {0x2, 0x7fff, 0x0}, {0x3, 0x2, 0x800}, {0x3, 0xffffffff, 0x1000}, {0x3, 0x4, 0x800}], 0x6, &(0x7f0000a58000-0x10)={0x77359400, 0x0}) bind$inet(r2, &(0x7f0000cbd000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00009b8000-0x8)={r4, 0x89d}, &(0x7f000042f000)=0x8) sendmsg$inet_sctp(r2, &(0x7f0000979000-0x38)={&(0x7f0000520000)=@in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f59000)=[{&(0x7f0000cae000-0x80)="5e7a29d5cec777f859b20fa29233fc5d37218bcc1dc0257fbd07542e6ab1db7e682bb32f22f7df00114d29b9b96e5a21cab27bc2b667998d232a5b1eec5ae091a3d1e9d402d1f87efe7ea429ca2b77f49c4e9a0958712aa1bdb0e2f4d7fcb091e3ebf178801bafd44785d8121f6da0c907e7ee0729d2353b1d2b04c74ef00862", 0x80}, {&(0x7f0000b19000-0xd8)="2caebfb92efd47e7710d3399971d57d89c354235d77a2d086d0371bc4f7f0b47063bd8fda4dba2abef829691918bedfd27f885cc106672f18258b89fa3c915f14a7af2537a2d613093db5a8471bf6af005b71af446313ee720fa2145457e030f00c9e1c89e393ae25f0522370171917994d809fcd03810ce5565551fbd7cddd8e48ba0193f6a0db11b26e0f538c7913e0cf27ed677891bc0011a9988a3efe84688bcc2e1fac74604bf8a82cffc66fffc9f9855eda03cadaa3c40945282a4fc81361638abf05ddf7a896f0680912ec005daaa6c54309b5c39", 0xd8}, {&(0x7f0000c5d000-0xfe)="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", 0xfe}], 0x3, &(0x7f00006d1000-0xc0)=[@sndinfo={0x20, 0x84, 0x2, {0x101, 0x8207, 0x401, 0x9, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x8004, 0xd0e, 0x2ff327b2, r6}}, @init={0x18, 0x84, 0x0, {0xffff, 0x400, 0x0, 0x90}}, @init={0x18, 0x84, 0x0, {0x9, 0x2be, 0x9, 0x80000001}}], 0x4, 0x4000}, 0x800) sendto$inet(r3, &(0x7f000063f000)="55", 0x1, 0x20008045, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r7 = dup3(r3, r1, 0x80000) setitimer(0x0, &(0x7f0000eea000-0x20)={{0x0, 0x0}, {0x0, 0x0}}, &(0x7f000060a000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000f7f000-0x10)={r6, 0x4, &(0x7f000002c000-0x58)=[@in6={0xa, 0x0, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd}, @in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f000078d000-0x4)=0x10) getsockopt$inet_tcp_buf(r3, 0x6, 0xd, &(0x7f0000255000-0xd2)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000ffe000)=0xd2) shutdown(r7, 0x10000000002) setsockopt$sock_int(r3, 0x1, 0x3b, &(0x7f000042a000)=0x0, 0x4) recvfrom(r3, &(0x7f0000615000-0x43)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x43, 0x4000000001ffb, 0x0, 0x0) getpeername$ax25(r7, &(0x7f0000772000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000230000)=0x10) setsockopt$sock_int(r1, 0x1, 0x5, &(0x7f0000c08000-0x4)=0x300000000000, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000f53000-0x10)={0x0, 0x8, &(0x7f000091c000)=[@in6={0xa, 0x3, 0xdf, @loopback={0x0, 0x1}, 0x7f}, @in6={0xa, 0x2, 0xffffffffffffff17, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, @in6={0xa, 0x2, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8001}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x5f5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffff542}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100006}]}, &(0x7f0000088000)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000c2f000-0x10)={0x8, 0xfffffffffffffffd, 0x1, 0x9, r8}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r7, 0x84, 0x70, &(0x7f0000ede000-0x108)={r6, @in={{0x2, 0x0, @rand_addr=0x3f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0x80000001, 0x6, 0xffffffff, 0x201, 0x1, 0x1, 0x6, 0x8d, 0x8, 0x1f, 0x7fffffff, 0x8, 0x1f, 0xff6d]}, &(0x7f0000510000)=0x108) pipe2(&(0x7f0000f7a000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) splice(r3, 0x0, r9, 0x0, 0x3, 0x3) 2017/10/18 15:57:49 executing program 7: socket$bt_l2cap(0x1f, 0x3, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000761000-0x11)="2f6465762f7667615f6172626974657200", 0x100, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000001000-0x20)={0xc22, 0x7, 0x7b7, 0x100000001, 0x1, 0x483a9779}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$ipx(0xffffffffffffff9c, 0x0, &(0x7f0000001000-0x4)=0x0, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f6465762f7161745f6164665f63746c00", 0x10680, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000666000)={r1, r2, 0x1, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0xf96000)=nil, 0xf96000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000134000)={0x1, 0x3, &(0x7f0000e14000)=[@generic={0x15b4, 0x0, 0x0, 0x40000000}, @generic={0x44f, 0x1, 0x0, 0x0}, @generic={0xd39d, 0x1, 0x7f, 0x3}], &(0x7f00005f5000)="73797374656d00", 0x8, 0x80, &(0x7f0000008000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9, 0x0}, 0x30) 2017/10/18 15:57:49 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000ea0000)={0xffffffffffffff47, "578418a37029"}) 2017/10/18 15:57:49 executing program 4: r0 = socket$inet(0x2, 0x80003, 0x6) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={@common="67726530000000000000000000000000", 0x2}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_MIN_RTO(r0, 0x6, 0x6b1, &(0x7f0000001000)=0x6, 0x4) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000eef000-0xb8)={0x0, 0xb44e, 0x7, 0xffffffffffffff80, 0x9, 0xfffffffffffffff9, 0x23, 0x9, {0x0, @in6={{0xa, 0x1, 0x6, @loopback={0x0, 0x1}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff8, 0x3ff, 0x4c, 0xffffffffffff7019, 0x9}}, &(0x7f0000001000-0x4)=0xb8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000eef000-0x8)={0x0, 0x0}, 0x800) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000002000-0xc)={0x20000004, 0x0}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000001000-0x8)={r1, 0x4d}, &(0x7f0000eef000-0x4)=0x8) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000eef000-0x1)=0x3, 0x4) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ef0000-0x4)=0x45, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:49 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:49 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x40802, 0xfffffffffffffffd) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e0200005e0000001100000005080006005f1890b3", 0x24) [ 457.172384] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 457.203881] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:49 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b2a000-0x8)="2e2f66696c653000", 0x0) r0 = memfd_create(&(0x7f0000561000-0x10)="6d696d655f74797065776c616e310c00", 0x200000000000003) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000277000-0x4)=0x0, &(0x7f0000d4f000)=0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00001b4000-0x10)={r0, 0x28, &(0x7f0000b2e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) capset(&(0x7f0000fc2000-0x8)={0x4000019980330, 0x0}, &(0x7f0000002000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$int_in(r0, 0x5473, &(0x7f0000bc8000-0x8)=0xffffffffffffff80) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) sendmsg(r1, &(0x7f0000de0000)={&(0x7f00007c9000-0x9)=@rc={0x1f, {0x1, 0x3, 0x2, 0x81, 0x7ef, 0x0}, 0x1}, 0x9, &(0x7f0000dbf000-0x20)=[{&(0x7f0000cbb000)="7de872855e441d8d7b955f0d8a3418b96564b47e91ff10e1e4054759ce0eb55d5aff04bd6afaf0f1f935be28ab13f44600cd7256b613024b12c89ee6eb2db779cbde243acc58aece7834f16529edf33103363f64edf25134390c05a0507afa072d96ad7c2686be0942523178c6ab18cb94ce06406420d448141eaa15ee58cf6599f630a21723577505c717714218a6aa64b6209faa3aae7fbddbf2da37529800c64fc3467a644392de9e8f9496edb8aa020bb3452f725900cf4583476ea83281adac738d0a4de367097940b02fa98c", 0xcf}, {&(0x7f0000753000-0xe7)="2e414aa9f25326dc5db3d72420a372f42f7e799b0648ede2d7c8ee1f528f28d12939bddf53af031a63267f531aeb1cc7ccf643cc24129e23a474877c76867f98a7bdf037abd813eda5102142ed9f55146b8bf8f7299ace00787662a863911f9b2431562bb4e2758c20e1684597e534d491ebbd7023a39ef7651044ed6cd1b61ec7d588061755d3de62ed523c7a9a5417116b18deb9bec426f80a9811e7265adee30cd5aba85b82537aa4fce328de3ff959eaf8bb36cea2687c2d7e1c5d3d2670fa5bf9a192a68b2e66517f7f63d13e6ef41dc7a7715c80c2d8bbef4be210bd7b72ba0f499bad83", 0xe7}], 0x2, &(0x7f0000c81000)=[{0xd8, 0x102, 0x2, "33181b936ded84045cfd129a6dfbf0b1b7cfffc41915bb7eeaeecc64c55e8e8bdfa93395abcdc2a7c20c5e8c6d5dd86563c70688abe9caaf0797d0f5dde4d6a162ecd1beb0a2b6bb1e19fc3f3e7e130eb54d24ed163b4c7e8621d13e1be5ae4c2faa224bce83c56e0a0f7d1b58550999bd8549eb1913380e231592749e9c8a4eff32734fe695dbfd13c7c76cf99d912adbfce0c2d6df561463e563049c76625e127aa7b7a02e19e516214cfce400179235ae68f311ece3c4d8d4fecfe167832e676eeafcb1"}], 0x1, 0x8000}, 0x4) dup(r1) io_setup(0x40, &(0x7f000004d000-0x8)=0x0) io_cancel(r2, &(0x7f0000cb2000)={0x0, 0x0, 0x0, 0xf, 0x9, r1, &(0x7f0000caf000-0x98)="1445be65687a1a208c03946c1a4c93e5127d73f385603a8670dda0575ec3eba086507e75afca036861e216bb44fe7483085187e4a3b4868a1ccab65db3a1aea24e189f60a5ca3fe5679cf6dfabf866004cbf5a59815ec46198bdbd09f7238f19d08c5d45a5f2076e825f43db07842b2386fce03ca05ef6a3ab04a354f20b330c4c3667106f09baa015538bb8b249c0bb7ebdf44afdd27e5b", 0x98, 0x4, 0x0, 0x0, r0}, &(0x7f0000511000)={0x0, 0x0, 0x0, 0x0}) lgetxattr(&(0x7f00000b4000-0x8)="2e2f66696c653000", &(0x7f00000ae000-0x16)=@random={"6f73782e00", "2b2d73656c696e7578286d643573756d00"}, &(0x7f0000a31000)="", 0x0) 2017/10/18 15:57:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r4 = bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r5, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000fa4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000d0e000)="08a2", 0x2) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00007a6000-0x4)=r4, 0x4) syz_emit_ethernet(0x7f, &(0x7f000046c000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x2a1, 0x3, 0xc56cd3f}], {0x8100, 0x2, 0x1, 0x7}}], {{0xedfb, @ipx={0xffff, 0x69, 0x3, 0x5, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x9}, {@current=0x0, @random="d4826c7a569e", 0x7}, "f68b7e76f03d69cbb08a5a06e0c26dc92cf809777b3a1fccc3bf41059a23a43a3c7301a008250cdaf77e1f221515e1ddc5464098b7bc20fa9d12ee55d8ab5309267589eca081c77e4d5504"}}}}, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000403000-0x8)={0x7, 0x7, 0x5, 0x4}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000f56000-0x8)={0x0, 0x0}) connect$nfc_llcp(r2, &(0x7f00000cc000)={0x27, 0x2, 0x0, 0x7, 0x0, 0x8000, "93a31a2e81711eaa905c9a99bd1a06347fd2eccf55196e5509a1f5adbbd3a47d2822fc285891c16577a58a78ad45d2a0662ef3cd116646901781f4150d7eee", 0x0}, 0x60) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000b4e000)={0x0, 0x0}) 2017/10/18 15:57:49 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xc, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f000086b000-0x4)=0x0, &(0x7f0000aa8000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00005c7000)={0x0, 0x7, 0x303e, 0x80, 0x1, 0xd0df, 0x3, 0x200, {0x0, @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]}, 0xd1, 0x7fffffff, 0x401, 0x8, 0x3}}, &(0x7f000002f000-0x4)=0xb8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00001da000)={0x0, 0x0}, &(0x7f0000fbc000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000061d000)={r2, 0x1}, 0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000ed000-0x10)={r1, 0x390, 0x0, 0x3}, 0x10) 2017/10/18 15:57:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x65, &(0x7f0000ec7000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="0cb17d2ae210", [{[], {0x8100, 0x2, 0x4, 0x6}}], {{0x0, @llc={0x51, @llc={0xe, 0xfe, "44fb", "4ac3885926c6b8f3287a90acfdc3557d6e2821f21b70a921a9b661e796b4bfff729a9358cc0e5aaceb33d3046c0a5928e31a9196fc9abde073d41c6d8f5f9d0c7e09c1e71b0b0b83cfd8ec4d02"}}}}}, 0x0) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000641000)={0x0, 0x0}) accept$inet6(r4, &(0x7f00005d9000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00002b3000+0x800)=0x1c) r5 = socket(0x11, 0x8000000000000802, 0x0) bind(r5, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) 2017/10/18 15:57:49 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x800000000802, 0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000ea0000)="2e2f66696c653000", 0x0, 0x20) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000ea0000)={0x0, 0x80000, 0xffffffffffffff9c}) socketpair(0x5, 0x1, 0xffffffffffffffff, &(0x7f00008f2000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000785000)={r2, 0x80000, r3}) 2017/10/18 15:57:49 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f000032d000-0x4)=0x0) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_tcp_TCP_MINRTT_INTERVAL(r0, 0x6, 0x6bf, &(0x7f0000095000-0x4)=0x0, &(0x7f00001cf000-0x4)=0x4) write(r0, &(0x7f00009da000)="220700000000000000070000090007000a000708002720081106000904000800aa00", 0x22) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000d87000)={0x1, 0x7, [@random="ddf695a475eb", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}]}) r3 = dup(r1) fstatfs(r1, &(0x7f0000ea6000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f0000015000-0x64)={&(0x7f0000663000)=[0x8, 0xfffffffffffffff7, 0x7, 0x0, 0xfffffffffffffffe, 0x1000000000000000, 0x800], 0x7, 0x400000000007, 0x2, 0x7, 0x0, 0x4, {0x0, 0x4, 0x200, 0xeb6, 0x7, 0x101, 0x5, 0x4, 0x4, 0x1, 0x1, 0x0, 0x9, 0x1, "44dc52f2c7cfca4b2be384e770a787aa0e099440e4178f6f28d4909a2be6f2fd"}}) fcntl$addseals(r0, 0x409, 0x8) ioctl$DRM_IOCTL_AGP_RELEASE(r3, 0x6431) [ 457.261736] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 457.278625] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:49 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:49 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bec000-0xa)="2f6465762f70746d7800", 0x101800, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000944000-0x4)=0x9d) r1 = gettid() r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000a7000-0x9)="2f6465762f72746300", 0x41, 0x0) getresuid(&(0x7f0000cfe000-0x4)=0x0, &(0x7f0000c46000-0x4)=0x0, &(0x7f00009c2000)=0x0) r4 = getgid() stat(&(0x7f0000074000-0x8)="2e2f66696c653000", &(0x7f0000445000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000812000)={0x0, 0x0, 0x0}, &(0x7f0000a32000)=0xc) lstat(&(0x7f0000bf6000)="2e2f66696c653000", &(0x7f0000d7d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getegid() stat(&(0x7f000072a000)="2e2f66696c653000", &(0x7f00000da000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getgid() fstat(r0, &(0x7f0000693000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000af3000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f000026a000-0x8)="2e2f66696c653000", &(0x7f0000602000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r14 = getegid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000068d000)={0x0, 0x0, 0x0}, &(0x7f00000fb000)=0xc) r16 = getgid() sendmsg$unix(r2, &(0x7f0000fcd000-0x38)={&(0x7f0000269000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f0000a79000-0x30)=[{&(0x7f0000fe4000)="bc73c1b24843ca3e80235670fd414cf5e18b5e6545790b1b279632cf08d14df13b5df206be3c47b6fe6836221b4b9602a78283b406406b565c34b6340121607978a90d9737de5d2ac41435c29383dfaaa0e54c64038c430734b4fcbf13652c5355fed85acce648e3b8be0d449fe298899f7032dcde2c9055654b6a61fd8cb881b493d4f38eaf3d25dd24", 0x8a}, {&(0x7f000007f000)="ac5aea7f2d0b8cff25a0ca63abe8e4064a59312038eeba49754d2c6c07cc166ef34b4440191ef21061397ef84ac04ec5d1429bd4deaad0c12978efc90d865285a9e9c90cb955ab4bb7b18862cc05370bde574377c7ac760a96a3266e7f64c18ddbbcb279e1bb0f0d129563746db8f9a9d33ed629461f1cc32216b3f1257c75758127cb330a7730e9db62a01673b9917e654e3b694ac8aab2f75dbae20f0c85219a1b8eacd0174822850264b695df7fd5b80c964b409846f5bbd41b9a87e1e681f68c49112e799681b7085accc826b65a7d10d51a3f296c41943831e5555ed5854b978f877617e5bf0d1f1b4242d7416d74bf91707c1bac205500ad22c633dcff60619a25ab7213637a377f55a1a7eb68a51ef26c6f364575aed2dcf9602ed12a49d458adade6bc943a65ef7de65da25d099e3bec68562133f2899f83aae974285d8137b242f4bcc930738354f1f2a3e518a43d4307cd5d3a428e23c65d5c75d18decb73758156626ef47a39005767b1285ab54bf7fff1e4e74fd8c64a84e36cd5e7f58d95bdb46eea26741b721b4915b3b564684c50e19eea688b96d90df1e6b2a109dba93fbb8b6884902aa49a75244cbabd5a60cbd27a670b9eeb06fae499c8ce2692f14a51a88ebb3649839e08c703e6a4efb5a7143d401db5ecaca0a72ab3c086e3b5fb83488682b6b01ee27acc7c1a98a9645b35e9cbe75563e5e8e6e4414f6424577bc87027d89b7e223e8945678096e325c89d03e278e6c42e8248695098a6a576ffb7a4daa62ce9b0dc55b248048acb37a942f9f4cf972341cc9f62cfd7ad018ca94e676993df3008137a2f5dcf0562a41f132e2a655d1fa07ecd4503f03246b4e93cc83da0df2ceaf4162bf2bbf0def26125edc731cb4aa5c1be46f5dcaec6edd72107f87f3f5d725f714070ffa5336842b9d6f6692314e3e743a3a450462ffd97059d09f2eeb8573c8eafcc36e88646709054e5aafb8810e0b342e017e24b7611cca3a3bd32d5c6968571cdb630bb04e30693c9f9fa58a14af550d97099d59728b5b1f37a2f1d2835c88d8f97871b9030a6a2ce5230d7b0d744946e34f565aad8ed5e49e222ceb1ddd632750ab4283debdb243d698243ec30a6a8ae3c11b9cacf20a8846815b35689e7e04a5dea5a980dc3d0e85dc4824fae34ba7bb0fcf23ca60533cbf683cb50b5e366aeb8eeb4c3377b53c76465fba345e3702567616019d5454ac1925aa72a1f255796e316f93a194097a56b70752fd816cac93836dbad6e2a6994163999b07fe79ee0d99b754c5ffa603092676a0c19a1f728946ad962b41f5cee2eae62241e25953df82476acd37ab9c5fc2f548e2e89978e97aa6e179cd30f596fe3fbdf78a1ebad9553da4b7806a3f37c838d6aba035b59b333c668c941e0ba4e057c73fa60a9063de8e62688c7a01a8f10f82b1a1c8b3e9973305b4bbc1f275e7ce57225fb814f2b8f56218d534459e8dd39b9a667aef09badb5629f8469ef63b315d1e4f7aa8f531bc760defc70c63a54b263fdb49bb0c14190561b564a63af1dd374ca6ab0c5045a515d629fc12b215a69a437aa24b612ed46209bb7932c62e2983a2c8b4af0cc5a9728a6e927c3b8667939728885e04d888df8f1be1b3dd2452141859a6ecf54036e74f0682f393b397b664fe2a7669deb181e9ab753f40fd26f8d86490fb63df71ee875d239b23b4e4ee0f1632995604ed96fd99ba85a95191a58a45a8c538f66accf3d8a9a4114ba89cd8dcf97c84c5c31b17c800f1322da05ecdbfa744b0ee6ac1922903859ed52f963b79e05095c6de67d3c15c192f9377824a9c9e8b2172fb9a0fba0a1ba22e68dd63568eb9921770577ee2107019cbe93c04f1825553146b29879235e53d9cc5460c745d12b2928a2f01690fffae5478cf82c8b343337ecd1d0fcbe149c9486ceaab95ec8e5ca6a053a4ab0d9b35df01c477a7a1f3f7a3b1b21fbbfe50cbea6cec8e0c5397702861556595f6d9fd96bcd031162c2d3da98209bbcc2a678f26494df7640061fbc5630047a243425bcf68a3159a681605542be5f99ee8ec86a0b75a560f67e77279e00e43dc0a3dc1cd2786e1658fa0cac5978e2a0614103db1a48f26f6f13c48a5b141af9a72ea07abe6b09b51cb07153b1a881abdcb0917a8cd62f8ec31308a5d85960287f7e66f85f8717895cdc0d2dd30ab9f7e5ebbdc24dc596ae4158706c75375683fafa11ae2eb60678110680fd0bc27d7e821473951a294dc39a71d898f7af7bea59ed9c6956404ec1705c1f040f4f2bb7b6ab7f0bdd72a714b7b9dda668482d9d0be573098a08e4a63a9df465208b829d9f1ab28087a9b2af297aaadd2fadbaa6659f58bfc488b3c08b548c92d9e6f452da1597f48bcfbac7bd1394157aee3be1f7264586d5d96f3a27050a7a1db392944b5f5570269ac1eb7e6ca44d9b634a172d1ae1baf2459230bbe74ac1beb6b7cd65945c42961beae69c3937953a427aa0bbaf23590c5bde8cce3e77c7e8d0047318e059e9f624aaec6c834e5c7bd033490fd0b063ea1a6c688e89410fb4b0df426231b9a53730887aa2e23c4bf732e455904080d6ec9669e12a94d7d7094474d11e3c1ecc27ec43d61fe952dd2ebd3efd8da5375d9b06f54847d570cf4500c20c22b3caff52b9f7ecd679b88cea8c8b41895994b674021c60fd69d0fd600933ce4eb6186997503e5d81d3cf6b7a9879b39490a7712457e8dad48eabe18fb816ddf4b979251425500991a67db535da0d8542c4faef7183fc360bf04b70f74bdafa0683cadc557082be031cdf748f47fe537dfead459c6e153bfaadd6ef68bd5f09fc29c99879cb26577a32f9c0e71500072af56db80fa92d4db96013dfb5c60f4d4724a197fddbd21e92edeace07fd4a28a73e9d4064377e517dccd8811adb6a11d7c83acbe99f8b52d6f5a0df00a8ee9fe63e4e9c1da546d164bf9e95c4e9e35596a41b9b2fef05d904ef1f32eb243e2c0fceb6cd3731916086813d1485b0591bae1f2fc433ba95c85b508b5918b539418a89ac1a866a3354b8d3a78b979474612d372be27c1ab05dc97dd65624b68d3ec85064372fadd85f6402c0cb2de8170bc81825c19a722b834cad17a3910ba270cb9112df6552e6d055b0ba8d046181b430b1d0c8521898a3ffd9a6a3c914e8e6ef899d44d53a16cd5bf781fff011d58d6e208f24ff4f1d3ea6958af69d1363b4a954e98e113d8bb1ac06c5c3b7eb67ea1cc2e9f987ba60ea514d858ebdf1b7f6639cbb77615d0609239d680871aa9195780cbec3db2612fcbe221a63e454e2973cb9732d017bc0374a11c76f95c86654243270e4a7f88bd30aac44c8e84f8a9f04ba0d17f6fe7bc4078cb70802efa7570c59a8bce1d22e0de3c4edb8f4b90958ec6e8309ee90231451ac503009e7f79b73442ee35b0ed4e636f52faece7bea14b1be1e1888e60beae2a144df9aa997ab7ad72c8c237373e838b6efff886ce594a10f65c0c89fba6368cd7c6cb46317c524869075895d4fbd5a0e3d95198fa30b1dc57854da7e89961dc0c706bcfce327ad07e334a51387a8a12b62fc9879c57a2e15a1b38ce829e1cd42871abea3f1687e2279fdb371372d5829bc0b9db570aaaf07a26b7d83f06cda9cce7cda98ebbe8a3e6900e7f41b1915f301e7407ffe0f8425424b31f0620d9a95117321436eeec0f651fce827d34a6a33e2ae84a5cf914991fa708dd53645431e7bfa8ee78cc1c3a6420ae3c90d0eb1f24abf055d185e85a99a1ce46033abcacc45f8845edad121172a7c9969f2fa1a028b60d8f887edc9c1d03c9891d049a5d59ae488a1d180c8cd493df78ecf10da01d43003d8c5977a21a453cdc4d3fa7975cb65afd17883b3c0c3a98b5e5815c3e4169511eda4925ed0a126efcca20890f199c5398df0d04239b7f46f8acc4303e426fbcd4a3bab78014f12d27d72fbbb61e690d4af758d8253d73c25a86b669ed4e628166124bcf990f1df509a419cde12b6c06d2f69a16c8fd004741627f03671408791b37fdb4817834e4b0ec1670097e3020925fd6c30134a419a4f3f08a3259bae9684f80833aa84632a73d98f5130079a99ec8fdc54338b823afebf9782c8ad39ec36ede06e8f1db357f9c230ac19facc69a6e2905b446d7543075cf1cdd5202a5d76f6079aa4442be869a13d1be16211294f4cbc104aa688352474eae5ea9e73241330d64ad5e5302c7352c69d8119d72fab2fc1f112de9635fbc2c7cf672ec02eb93a64e246cab239ae72a9c22424207d197917e68dc40c25b4b2e8fdb090584123a2a28e604230da7b75bee458c3c1a564e5a682a49d62865655bba29b516efdba44168cf824afcbe00bc4340b419a8b2e3659439a067b2ca0579b9b1bb7c040003a8776d4d4ba72fdac45c10d87fd8474db2cd33b5c2861d2a7628273847b8bcea02b81e1d6c729b430fc4b3a405a4287ed762aada847d4619131b91d3ba5400a973ee4069f09063b5b9a34414577d2d7f5682ec78ff5b77302e823be014b3c57b676b5ad9faf65a504f786ef58517dbc55b70dec913c53cbb40b710e9ff6b6f8d0964e1acb345d7b69c80951e52d6ab0e5048c9cd0d909397204c8e8401f2447f9b56b8b3fc2f669979d94156fb31ef98a6b8c0cb3641c3ca89cbc4d94fd2904f742d9b6ba6cae060e58be88a528fa22b46b7fd79e49cfa98c4fc0c898c79a6b0c6fd826f85b375a50df317e010140764e07e75091a00e2405dfb84a9053882fc08529f4b0e647dea8e88d34d0e15e40e08cb12ed944454f40b029e8095547b010532e124e3e95d4ce52c47904692af15c328f691e0c7f952acfd1315256bb7744e7071c7d08d215fe7f546fdd98d4b9ac03beb41b031f3e2b921b74d8d72b42a33d8fa215daf478ea137016c00a7139c3e68a0fef29ee94adb81d228dfed665c49961924fcba03d4b053b889929d346c534c9d99d06331d02ec90a69bd15448a143939a5038c2db6a1e1eb3a4a9b606d844f9d90072ca435b6572b44fbd3a1501150fd038abddbd79b48e2e5ebe4c75c1179d804eff8112f0e4435d0bd93c3b08ff315507cabd127019d0da9fb862ba2cfd82b6bd2e56fa221036503e2fba8adb304eb202db4e80ddc7f3dc7b1d6cf147b702fdf0e6aafac7a6991d8d2214f0e36eed036fa3bfbb0e3508eda9aeca3d56a2f7bb84c484fb9060fe25e7f2237f17d92aa408d9ec8b696edb12dbdd84e1c088710d97a9a939b1999b0c202da90f3122e8837e9e00cb73ecaf93725d4c067f8668dbca77adabdb7c8704924bc9116545c860d718ee1f90f8e25d7cd076b3ebff3719da242d416f0412772de9247a75b94b68e293318ea7473dd61e6eb959a0c01b139007abd5b39ddc200ee1016c8d9df289787627df4ae244cb15bd798fdc0ef1a10c8c6781c8eac31e1515a72d0c1f2258b49c6aeaeafa46287a668a214f858c022e00f43f2738f220f9c3f06c7f9888b279a397ee97b63596135d1944e6674d02162f17e71d8a0588d994226444116dcd5a9efca943863f4e467744c96c53367b4d3f5d3c0acefd91b54419c69d3ec9f016bc1ee5cac1eeff3738686176ff39cc44170df25b11b97b76540d5576fa7d31f3df8842223ece6bed7e6e899bf251b1d7b3dd517b9dd4b8f8ba0d6c699d98a70a504c6c0eafe59b6dbd3d1543e4aee66d46be18ef623a44b42847bbaae31ba412bc4a2bc0b363e00ff2a2d07e246d567bf1c16d20b2cc06bd49b16c87206220ee948085f933a49c2a702ad55317ade1b3671ad5976804d2c", 0x1000}, {&(0x7f0000f6c000-0x93)="d91416cbcb9b28704635c37e85c7c51d5e8cf5ef7a97dd77ba0d209deaf2b74d31fdc4ae0dc6e5d45fca6daafdad8b16961893543f6e3540a7a75534d621a59e63775bde3dc81ab9ba864471609e37bd1a1bcbcdbb1ed9d86d33b1782b25db89da84e460a51cd55eb998d4a180e46c41fe5771e6db640f601222d2ee1b34391c5a14ca78297dbba5eee2498e355550c79e86e2", 0x93}], 0x3, &(0x7f0000e8d000-0x128)=[@cred={0x20, 0x1, 0x2, r1, r3, r4}, @cred={0x20, 0x1, 0x2, r1, r5, r6}, @cred={0x20, 0x1, 0x2, r1, r7, r8}, @cred={0x20, 0x1, 0x2, r1, r9, r10}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r11, r12}, @cred={0x20, 0x1, 0x2, r1, r13, r14}, @cred={0x20, 0x1, 0x2, r1, r15, r16}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}], 0x9, 0x0}, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r0, &(0x7f0000dce000-0x10)=[{&(0x7f0000cd8000)="00", 0x1}], 0x1) ioctl$int_in(r17, 0x5452, &(0x7f0000b38000)=0x3c) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fb9000)=0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f0000155000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$setsig(r17, 0xa, 0x12) poll(&(0x7f0000670000)=[{r2, 0x12, 0x0}, {r2, 0x400, 0x0}, {r18, 0x8, 0x0}, {r2, 0x3020, 0x0}, {r18, 0x6308, 0x0}, {r2, 0x0, 0x0}, {r17, 0x2088, 0x0}, {r18, 0x10, 0x0}], 0x8, 0x9) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000ccb000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r19 = dup2(r18, r0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r19, 0x84, 0x9, &(0x7f0000bb1000)={0x0, @in={{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0xb6f8, 0x80000001, 0x3886, 0x4a}, &(0x7f0000c36000)=0xa0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f000003a000)=r20, 0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000214000-0x8)=0x75) clone(0x24804d00, &(0x7f0000290000)="9635f8478dfb462460c2d9dae8ebdabba63dd4f0e0298fbb18e98870a3e71f616cb2dabaf51dbe592a30a983583ba924b0ae89763a8824374c23d7a8fb63e178fd9dcb42d085b8f6198174653fa1b064e8943c1eb0fb9c21ca62bfd1aeb5d92b1443728b2c66778058c0aa34617ddcfe3950e1d1d1ec1b643fa840e1b9cf0907c6d09990e53b4ad2e1f1137c05aeb6c4c1e6e443b59f49209209781165ac", &(0x7f0000b02000)=0x0, &(0x7f00000ab000-0x4)=0x0, &(0x7f00005c5000)="6ed1a3e01bf6b25878b75df334e7f57f9ae3a302b48e228fce7b124e17d00d6880ef07fcafb7908e2828f55f7bae46d0a14b4c44b6444f2eef75d510b8984bfc568e6e2d68686f847f74ed47fbc8d58c93a727ddd3f1308e8dd96caafc4294123336e0bf0178b17905cb67ebd8735c6f9565417a3878f24a33695cd04fce4fc8d0798c34e5584f52f60d1441d646638dc634e6b29c553d83dfe5e012c8d9b2b33a8c43d889c622efbd217be58bf52ce4e15077b76da5b86ffeb92cee2b33fc766195ba02d5fb9066cad26779e8d7051d8b1ac37e5fc9817fe7d001d4b227deeecee870fcf3deb37c1215d8d18ce5197143b377db5ba423") clone(0x80000, &(0x7f0000972000)="06", &(0x7f0000001000)=0x0, &(0x7f0000001000)=0x0, &(0x7f0000000000)="") ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000810000)=0x0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000664000)=0x0) fcntl$setown(r19, 0x8, r1) tkill(r1, 0x16) ioctl$sock_FIOGETOWN(r17, 0x8903, &(0x7f000022a000)=0x0) 2017/10/18 15:57:49 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000c5e000-0x8)="2e2f66696c653000", 0x90) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000f6, 0x1, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f0000fe6000-0xcb)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000359000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000b5e000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000f98000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f000059b000)={0x0, 0x0, 0x2}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000f5e000)="2f6465762f7663732300", 0xffffffffbf50f71f, 0x400) r3 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0xffffffffffff0001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) close(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r3) recvfrom(r2, &(0x7f0000176000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27, 0x2022, &(0x7f00008d0000-0xe)=@l2={0x1f, 0x0, {0x10000000000, 0x100000001, 0x200, 0x1965, 0xff, 0x2}, 0x7fff, 0x1}, 0xe) lsetxattr(&(0x7f0000051000)="2e2f66696c653000", &(0x7f000034a000)=@random={"6f73322e00", "2f6465762f7663732300"}, &(0x7f00002e1000-0x1a)="2676626f786e65743023657468316e6f6465767d215b70726f6363707573657447504c24255d766d6e6574306370757365746d643573756d262e00", 0x3b, 0x2) r4 = perf_event_open(&(0x7f0000b3a000-0x78)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbd, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r3, 0x0) read(r4, &(0x7f0000dcb000)="000000000000000000000000000000000000000000000000", 0x18) getresgid(&(0x7f00005d8000-0x4)=0x0, &(0x7f00006ae000-0x4)=0x0, &(0x7f0000e2c000)=0x0) r5 = semget(0x0, 0x7, 0xc0) semctl$SETVAL(r5, 0x0, 0x10, &(0x7f00003f0000)=0x7c000000000) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r6, 0x6, 0x13, &(0x7f0000d06000)=0x1, 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000b77000-0x10)={0x0, 0x6, &(0x7f0000d20000-0x9c)=[@in6={0xa, 0x2, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffff7fff}, @in6={0xa, 0x1, 0x9bb, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x67046070}, @in6={0xa, 0x0, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}]}, &(0x7f000006c000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000ada000)={0x5, 0x0, 0xd, 0x6, r7}, &(0x7f000032d000-0x4)=0x10) setsockopt$inet_tcp_int(r6, 0x6, 0x14, &(0x7f0000064000-0x4)=0x2, 0x4) sendto$inet(r6, &(0x7f0000c48000)="", 0x0, 0x20000003, &(0x7f0000f6d000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000d43000)=0x1f, 0x4) sendmmsg(r6, &(0x7f0000b1b000-0x1c0)=[{{0x0, 0x0, &(0x7f0000313000)=[{&(0x7f000067c000)="295c95e67a9b38065b817a39a34b95cce24480585a71f793c52509a1d8993484fd1e1dcd3db3887a52a87f1c78ef72c3bc926fa0b93ab53f494dfe1cf2c91cc36b89c94eb808cc769fae572ac8d9a0ea1bedd0", 0x53}, {&(0x7f0000ed6000)="cbc3fcdf80659cad4712476268879b965a0bde0aa7bf8be1a60d62d570eca0d2820e8cabfca6a8ac19c418691ff5859bf99b9ab27cb2d0abd8866f0c1772ccc9b71505dc0c681db8474f0914484c49e090581907c8378cb6ec8b4c1b0771ea003bb28df228fa52be672e723aa83214ad7b6d7e20ff41e69483598ad78ca5be3c0a877e4aac3d3c1edc408351266a22e01500401699b194b1bb962b1825c895d732d2a1601080fbc0a618c9d2f0fc8f724ff4ac8ec8f3c40f113362352005b9944cbfa65ed6b65ea1cc30cffce53beb4d107e2fd4", 0xd4}, {&(0x7f00007da000)="f746ad0d01987f7b700768ca57e9fab222b480a33b4ed5ba9d12248646fba46273c91eecb23b7d1caff554a038b320b1198b49d9194996c85a8fe6a9f0e37c88e8314484ede0daa2bf956917b3355d3c8a52deee388738b54ae955", 0x5b}, {&(0x7f0000a07000-0xdb)="4d711f1a97acf29788399767e1cad340a42f4e3a385416f293bab716e5b88c5bf8a250b0eb034e2cfea3f87aef64289affe8ad4ade86e2430512c951f17704ea93907d8df96371b82842341ce5540123b9d22ec354cc6de8a93f4e16d9a10724b3a936b60e28ebe4b96e328f3c79f6f38e3df15ee0cee3c7059149e89524251c3cff436d2903ebf4ca2e4fd95dbfa753928bbca717987fb956607ef70b3a5bc0eafe0cb06db63df58f9aa7c48f28d86eca97ffe7c241e2cd7a8cf931e61b54837c716c8870b1ee8411c7dbfe27301691327850ff98d38e7d3dce53", 0xdb}], 0x4, &(0x7f0000ae0000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x8005) shutdown(r6, 0x1) 2017/10/18 15:57:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r4 = bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r5, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000fa4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000d0e000)="08a2", 0x2) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00007a6000-0x4)=r4, 0x4) syz_emit_ethernet(0x7f, &(0x7f000046c000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x2a1, 0x3, 0xc56cd3f}], {0x8100, 0x2, 0x1, 0x7}}], {{0xedfb, @ipx={0xffff, 0x69, 0x3, 0x5, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x9}, {@current=0x0, @random="d4826c7a569e", 0x7}, "f68b7e76f03d69cbb08a5a06e0c26dc92cf809777b3a1fccc3bf41059a23a43a3c7301a008250cdaf77e1f221515e1ddc5464098b7bc20fa9d12ee55d8ab5309267589eca081c77e4d5504"}}}}, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000403000-0x8)={0x7, 0x7, 0x5, 0x4}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000f56000-0x8)={0x0, 0x0}) connect$nfc_llcp(r2, &(0x7f00000cc000)={0x27, 0x2, 0x0, 0x7, 0x0, 0x8000, "93a31a2e81711eaa905c9a99bd1a06347fd2eccf55196e5509a1f5adbbd3a47d2822fc285891c16577a58a78ad45d2a0662ef3cd116646901781f4150d7eee", 0x0}, 0x60) 2017/10/18 15:57:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) dup3(r0, r0, 0x80000) write(r0, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) 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) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000631000-0xc)={0x0, 0x4ed7, 0x30}, &(0x7f0000faa000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00004ff000-0x10)={r1, 0x7, &(0x7f00007b8000-0xac)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x3f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x376, @loopback={0x0, 0x1}, 0x6}, @in6={0xa, 0x2, 0x926, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1000}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0x4}, @in6={0xa, 0x2, 0x3, @loopback={0x0, 0x1}, 0x5}]}, &(0x7f000092f000-0x4)=0x10) syz_open_dev$sndtimer(&(0x7f0000690000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x133000) 2017/10/18 15:57:49 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000eee000)=[{&(0x7f0000eee000)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x65, &(0x7f0000ec7000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="0cb17d2ae210", [{[], {0x8100, 0x2, 0x4, 0x6}}], {{0x0, @llc={0x51, @llc={0xe, 0xfe, "44fb", "4ac3885926c6b8f3287a90acfdc3557d6e2821f21b70a921a9b661e796b4bfff729a9358cc0e5aaceb33d3046c0a5928e31a9196fc9abde073d41c6d8f5f9d0c7e09c1e71b0b0b83cfd8ec4d02"}}}}}, 0x0) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000641000)={0x0, 0x0}) accept$inet6(r4, &(0x7f00005d9000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00002b3000+0x800)=0x1c) socket(0x11, 0x8000000000000802, 0x0) 2017/10/18 15:57:49 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbff19fa0e020000000001000000000005080006005f1890b3", 0x24) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000ea0000)="2f6465762f72746300", 0x100, 0x0) lseek(r2, 0x0, 0x5) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r2, &(0x7f0000ea0000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9a) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000ea1000+0xfab)=@assoc_value={r1, 0x9}, &(0x7f00007ff000)=0x8) 2017/10/18 15:57:49 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007a0000)="2f6465762f7667615f6172626974657200", 0x8800, 0x0) r1 = syz_open_dev$sg(&(0x7f0000ab4000)="2f6465762f73672300", 0x8, 0x8000) ioctl$TIOCMGET(r1, 0x5415, &(0x7f000004d000-0x4)=0x0) r2 = getegid() fstat(r0, &(0x7f000074d000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getegid() getgroups(0xa, &(0x7f0000864000)=[0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) r7 = getegid() getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f000085a000-0xc)={0x0, 0x0, 0x0}, 0xc) stat(&(0x7f0000183000)="2e2f66696c653000", &(0x7f0000edc000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000702000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f00003ed000)={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="726f7365300000000000000000000000"}) getgroups(0x8, &(0x7f000002a000-0x20)=[r2, r4, r5, r6, r7, r8, r9, r11]) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000f07000-0x9)="2f6465762f72746300", 0x4000, 0x0) r13 = dup3(r0, r12, 0x80000) seccomp(0x1, 0x0, &(0x7f0000008000-0x10)={0x1, &(0x7f0000d58000-0x8)=[{0x6, 0x0, 0x0, 0x4000000005042c}]}) seccomp(0x0, 0x0, &(0x7f0000008000-0x10)={0x0, &(0x7f0000e1b000)=[]}) clock_gettime(0x0, &(0x7f0000e7b000-0x10)={0x0, 0x0}) timerfd_settime(r13, 0x1, &(0x7f0000308000)={{r14, r15+10000000}, {0x0, 0x0}}, &(0x7f0000b12000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) fstat(r0, &(0x7f0000d96000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00003e6000)={0x1, 0x10001, 0x6, 0x800, 0x3, 0x100000000, 0xffffffff, 0x9, 0x9, 0x60, 0x275f}, 0xb) r17 = getegid() ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000168000)={0xaa, 0x53, 0x0}) setsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000f50000)={r10, r3, r5}, 0xc) fchown(r0, r16, r17) ioprio_get$uid(0x3, r3) rmdir(&(0x7f0000ba7000)="2e2f66696c653000") ioctl$sock_ipx_SIOCIPXNCPCONN(0xffffffffffffffff, 0x89e3, &(0x7f000080e000)=0x0) [ 457.417110] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. 2017/10/18 15:57:49 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r4 = bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r5, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000fa4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000d0e000)="08a2", 0x2) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00007a6000-0x4)=r4, 0x4) syz_emit_ethernet(0x7f, &(0x7f000046c000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x2a1, 0x3, 0xc56cd3f}], {0x8100, 0x2, 0x1, 0x7}}], {{0xedfb, @ipx={0xffff, 0x69, 0x3, 0x5, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x9}, {@current=0x0, @random="d4826c7a569e", 0x7}, "f68b7e76f03d69cbb08a5a06e0c26dc92cf809777b3a1fccc3bf41059a23a43a3c7301a008250cdaf77e1f221515e1ddc5464098b7bc20fa9d12ee55d8ab5309267589eca081c77e4d5504"}}}}, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000403000-0x8)={0x7, 0x7, 0x5, 0x4}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000f56000-0x8)={0x0, 0x0}) 2017/10/18 15:57:49 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) accept$ipx(r0, 0x0, &(0x7f0000a31000-0x4)=0x0) 2017/10/18 15:57:49 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000eef000-0x10)={0x0, 0x5, &(0x7f0000685000-0x74)=[@in6={0xa, 0x0, 0x5, @loopback={0x0, 0x1}, 0x5}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x100, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}]}, &(0x7f0000eef000-0x4)=0x10) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000eef000-0x8)={r1, 0x8}, 0x8) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = memfd_create(&(0x7f0000403000)="73797374656d776c616e3047504c5e297070703000", 0x1) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f000076c000-0x8)={r1, 0x20}, &(0x7f0000eef000)=0x8) 2017/10/18 15:57:49 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)="2f6465762f7663732300", 0x1, 0x501200) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r0, &(0x7f0000e7e000)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000000000)=0x6e) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x802, 0x0) getpeername(r1, &(0x7f0000483000)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f00000a6000-0x4)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000ba9000)=0x0, &(0x7f0000a5b000-0x4)=0x4) write(r1, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) 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) [ 457.460648] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 457.480606] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 457.493683] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x65, &(0x7f0000ec7000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="0cb17d2ae210", [{[], {0x8100, 0x2, 0x4, 0x6}}], {{0x0, @llc={0x51, @llc={0xe, 0xfe, "44fb", "4ac3885926c6b8f3287a90acfdc3557d6e2821f21b70a921a9b661e796b4bfff729a9358cc0e5aaceb33d3046c0a5928e31a9196fc9abde073d41c6d8f5f9d0c7e09c1e71b0b0b83cfd8ec4d02"}}}}}, 0x0) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000641000)={0x0, 0x0}) accept$inet6(r4, &(0x7f00005d9000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00002b3000+0x800)=0x1c) 2017/10/18 15:57:49 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) 2017/10/18 15:57:49 executing program 1: r0 = accept4(0xffffffffffffff9c, &(0x7f0000a56000-0x6)=@hci={0x0, 0x0, 0x0}, &(0x7f00005e5000)=0x6, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00004d3000)={0x0, @in={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x1000, 0x7, 0xfffffffffffffbff, 0xa1}, &(0x7f0000000000)=0xa0) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000515000-0x8)={r1, 0xf834}, 0x8) mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r2, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) [ 457.562975] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 457.606532] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000296000-0x8)="2e2f66696c653000", 0x145) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x7ffffff4) lremovexattr(&(0x7f00005e1000-0x8)="2e2f66696c653000", &(0x7f0000149000-0xc)=@random={"62747266732e00", "70726f6300"}) seccomp(0x1, 0x0, &(0x7f0000ec3000)={0x1, &(0x7f0000a6f000)=[{0x6, 0x0, 0x0, 0x50032}]}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000257000-0xc)={&(0x7f00007af000)="2e2f66696c65302f66696c653000", 0x0}, 0xc) r2 = syz_open_dev$vcsn(&(0x7f0000a5d000-0xa)="2f6465762f7663732300", 0xf0, 0x8000) prctl$setendian(0x14, 0x3) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000cc000-0x14)={r1, r2, 0x3, 0x1, r1}, 0x14) r3 = memfd_create(&(0x7f0000559000)="70726f6300", 0x3) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000850000-0x4)=0x0, 0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f000034c000+0x8f7)={0x0, 0x4, 0x0}, 0xc) ioctl$KVM_SET_FPU(r3, 0x41a0ae8d, &(0x7f0000d0e000)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8, 0xfffffffffffffffc, 0x3, 0x0, 0xfff, 0x1, 0x7000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0}) openat$hwrng(0xffffffffffffff9c, &(0x7f00009e7000-0xb)="2f6465762f6877726e6700", 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f00004ed000)={&(0x7f00009d0000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) 2017/10/18 15:57:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r4 = bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r5, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000fa4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000d0e000)="08a2", 0x2) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00007a6000-0x4)=r4, 0x4) syz_emit_ethernet(0x7f, &(0x7f000046c000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x2a1, 0x3, 0xc56cd3f}], {0x8100, 0x2, 0x1, 0x7}}], {{0xedfb, @ipx={0xffff, 0x69, 0x3, 0x5, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x9}, {@current=0x0, @random="d4826c7a569e", 0x7}, "f68b7e76f03d69cbb08a5a06e0c26dc92cf809777b3a1fccc3bf41059a23a43a3c7301a008250cdaf77e1f221515e1ddc5464098b7bc20fa9d12ee55d8ab5309267589eca081c77e4d5504"}}}}, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000403000-0x8)={0x7, 0x7, 0x5, 0x4}, 0x8) 2017/10/18 15:57:50 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:50 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000dee000)=0x8, 0x1) r2 = fcntl$dupfd(r1, 0x406, r0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE_V2(r2, 0x40284504, &(0x7f0000eee000)={0x40, 0x11, 0x1, 0x7, "af184aa9089ec10ceb662674e67d2f66d677d67a6606aa41d0558bb5d438a4e1"}) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000eef000-0x8)={@multicast2=0x0, @empty=0x0}, &(0x7f0000bb0000-0x4)=0x8) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000c5b000)="2f6465762f7161745f6164665f63746c00", 0x10100, 0x0) ioctl$TCSETAW(r1, 0x5402, &(0x7f000096a000-0x14)={0x8001, 0x4, 0x80, 0xb0, 0xd1, 0x80, 0x1, 0xffffffffffffffff, 0x4, 0xf74}) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f00003fc000)=0x0) sched_setparam(r2, &(0x7f00006f5000-0x4)=0x10001) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00005de000-0x9f)={0x0, 0x97, "e829959cb1f1398204b0b94e23d7a0af23edfa55a7697d787ac1cc58cec4ea49d79bbc3c745584599f611644d7114f12f6919a619c1cf7319e7bed67a9e4d0dbabb446fcab71aa976daf8a2a952839496854d1895588e470c681716a9cff6ef60c01f294db98018bd087d3b79ddc1648f89a42adeace027c4435c5334f3690ec0fa8042960ccde956d7b361d7860fb0d862491aed74109"}, &(0x7f0000d4d000-0x4)=0x9f) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000e09000-0x8)={r3, 0x20}, &(0x7f0000adb000-0x4)=0x8) 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) 2017/10/18 15:57:50 executing program 1: 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) ioctl$KVM_HAS_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee3, &(0x7f0000001000-0x18)={0x0, 0x100000000, 0x3f, &(0x7f0000001000)=0x0}) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x7, 0xffffffffffffff00, 0x7, 0x4}, 0x8) mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="240e000019002500011c1f0006fffc0e0200b400000000f013000005080006005f1890b3", 0x24) 2017/10/18 15:57:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x65, &(0x7f0000ec7000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="0cb17d2ae210", [{[], {0x8100, 0x2, 0x4, 0x6}}], {{0x0, @llc={0x51, @llc={0xe, 0xfe, "44fb", "4ac3885926c6b8f3287a90acfdc3557d6e2821f21b70a921a9b661e796b4bfff729a9358cc0e5aaceb33d3046c0a5928e31a9196fc9abde073d41c6d8f5f9d0c7e09c1e71b0b0b83cfd8ec4d02"}}}}}, 0x0) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000641000)={0x0, 0x0}) 2017/10/18 15:57:50 executing program 5: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbff19fa0e020000000001000000000005080006005f1890b3", 0x24) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000ea0000)="2f6465762f72746300", 0x100, 0x0) lseek(r2, 0x0, 0x5) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r2, &(0x7f0000ea0000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9a) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000ea1000+0xfab)=@assoc_value={r1, 0x9}, &(0x7f00007ff000)=0x8) 2017/10/18 15:57:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000fb5000-0x27)="260000005e0009fff10000f83a0000000000000001fffffffffffffffd00085b1ee9fb4b35ea", 0x26) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00008c0000)="2f6465762f6877726e6700", 0x20000, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000548000)={0x2, 0x0, [{0x8, 0x0, 0x0, 0x0, @adapter={0x5, 0x400, 0x636, 0x800, 0x2}}, {0x4, 0x3, 0x0, 0x0, @msi={0xffffffff00000001, 0x0, 0x8}}]}) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000852000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_open_dev$sg(&(0x7f00002b1000-0x9)="2f6465762f73672300", 0x104, 0x1) ioctl$KVM_CREATE_PIT2(r3, 0x4040ae77, &(0x7f0000a75000-0x40)={0x100000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000b00000-0x20)={"7b71deb68ebd1266ae2f961af0456212", {0x4, 0x81, 0x6, "48fb17e46271", 0x1, 0x0}}) r4 = memfd_create(&(0x7f0000563000-0x2e)="6c6f706f7369785f61636c5f6163636573736b657972696e67706f7369785f61636c5f6163636573736264657600", 0x2) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x100000000000000) utime(&(0x7f0000248000)="2e2f66696c653000", &(0x7f0000b59000-0x10)={0x2, 0x4}) r6 = dup2(r3, r4) r7 = dup2(r3, r5) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000414000)={r6, 0x7, 0x0, r7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_PIT(r6, 0x8048ae66, &(0x7f0000afd000)={[{0x3, 0x4007f, 0x9af2, 0x0, 0x5, 0xffffffffffffff00, 0x6, 0x6, 0xff, 0x2, 0x8, 0x8, 0xfffffffffffffffd}, {0x6, 0x1, 0x0, 0x0, 0x1200000000, 0xfffffffffffffffd, 0x0, 0x8, 0x81, 0x0, 0x800, 0x400, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x80000000, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_RUN(r5, 0xae80, 0x0) r8 = gettid() fcntl$lock(r0, 0x7, &(0x7f0000aef000-0x20)={0x2, 0x5, 0x1, 0x8, r8}) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) sigaltstack(&(0x7f00006cd000/0x2000)=nil, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f0000b42000)=0x0, &(0x7f00006bf000-0x4)=0x4) munmap(&(0x7f0000333000/0x2000)=nil, 0x2000) mmap(&(0x7f0000333000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$read_default(0x2, &(0x7f0000333000)="00", 0x1) mmap(&(0x7f0000333000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet(r6, &(0x7f0000334000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000118000)=0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r6, 0x0) 2017/10/18 15:57:50 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f00003db000)={@local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, @rand_addr=0xff}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r4 = bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r5, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000fa4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000d0e000)="08a2", 0x2) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00007a6000-0x4)=r4, 0x4) syz_emit_ethernet(0x7f, &(0x7f000046c000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x2a1, 0x3, 0xc56cd3f}], {0x8100, 0x2, 0x1, 0x7}}], {{0xedfb, @ipx={0xffff, 0x69, 0x3, 0x5, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x9}, {@current=0x0, @random="d4826c7a569e", 0x7}, "f68b7e76f03d69cbb08a5a06e0c26dc92cf809777b3a1fccc3bf41059a23a43a3c7301a008250cdaf77e1f221515e1ddc5464098b7bc20fa9d12ee55d8ab5309267589eca081c77e4d5504"}}}}, 0x0) [ 457.964457] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 458.001449] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:50 executing program 6: openat$rtc(0xffffffffffffff9c, &(0x7f0000d8e000)="2f6465762f72746300", 0x50080, 0x0) perf_event_open(&(0x7f000054f000-0x78)={0x3, 0x78, 0x5, 0x9ec, 0xffffffff, 0x7, 0x0, 0x8000, 0x3000, 0xd, 0x6, 0x6, 0x0, 0x9, 0x0, 0xb7, 0x1, 0x5d5f4a1e, 0x10000, 0x2080, 0x7ff, 0x7, 0x6, 0x101, 0x400000000000000, 0x7fff, 0x0}, 0xffffffffffffffff, 0x3, 0xffffffffffffff9c, 0x5) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7161745f6164665f63746c00", 0x440040, 0x0) r1 = dup(r0) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f00005ff000+0x96f)={{0xa, 0x1, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, {0xa, 0x2, 0x2000001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x7ff, [0x4, 0x7, 0x8, 0x3, 0x20, 0x4, 0x10000, 0x3000000]}, 0x5c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000db1000)={0x0, 0x8001, 0x8, 0x8}, &(0x7f0000413000-0x4)=0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f000072f000)={r3, @in={{0x2, 0x2, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00006aa000-0x4)=0x8c) write(r2, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) r4 = accept$packet(r2, 0x0, &(0x7f0000185000-0x4)=0x0) fcntl$dupfd(r1, 0x406, r4) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/10/18 15:57:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x65, &(0x7f0000ec7000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="0cb17d2ae210", [{[], {0x8100, 0x2, 0x4, 0x6}}], {{0x0, @llc={0x51, @llc={0xe, 0xfe, "44fb", "4ac3885926c6b8f3287a90acfdc3557d6e2821f21b70a921a9b661e796b4bfff729a9358cc0e5aaceb33d3046c0a5928e31a9196fc9abde073d41c6d8f5f9d0c7e09c1e71b0b0b83cfd8ec4d02"}}}}}, 0x0) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:50 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x1, 0x48000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000001000-0x50)={{0x3, 0xa03}, {0x354e, 0x6}, 0xfffffffffffffff8, 0x2, 0x9, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x80001, 0x6) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000ee7000)=0x240, 0x4) recvmmsg(r1, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r1, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:50 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(0xffffffffffffffff, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:50 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000e01000)={0x0, 0x3ae4}, &(0x7f00004d0000)=0x8) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000ea0000)={r1, 0x7}, 0x8) r2 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) syz_open_dev$vcsn(&(0x7f0000b75000-0xa)="2f6465762f7663732300", 0x7f, 0x400000) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000244000-0x4)=0x7fff, 0x4) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r2, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) [ 458.037257] pit: kvm: requested 2514 ns i8254 timer period limited to 500000 ns [ 458.062393] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00008c3000)="2f6465762f73657175656e63657200", 0x402, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f00008ac000)={0x7, 0x8000000, 0x0, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x11c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_open_dev$sndseq(&(0x7f0000226000)="2f6465762f736e642f73657100", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 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) capset(&(0x7f0000035000-0x8)={0x20080522, 0x0}, &(0x7f0000034000)={0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_open_dev$usbmon(&(0x7f0000ed3000)="2f6465762f7573626d6f6e2300", 0xab0, 0x40000) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00003f2000-0x58)={0x26, "6165616400000000000000000000", 0x0, 0x1001fd, "3a74732874776f76697368290000000000000000000100000000fffffffffffffffb000000200000000000000000000000000000000019000000000000000000"}, 0x58) r3 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000a82000-0xa1)={0x0, 0x99, "972f9cf85b85372ce4a9aea300b1637b9bced3d45a352b1113ed2ecd0aa3becd5baf3f4dccdfd22d461dead331963cb18eeb3afe4c46b0579dc56b18f3565dd529dbae4cf791079c4b4206d70f3c1a6fdbc436d8a02a26b5ceab43a4fc03c5fbf2de2c342641c10106245cf038fc64f7974429d80e778a7fd73ea111df2e12a2abf04a35c396294e8f2619ac7cdfa1eb89519abfda6f1f5b2e"}, &(0x7f0000dff000-0x4)=0xa1) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000783000)=@assoc_value={r4, 0x4}, &(0x7f0000d6f000-0x4)=0x8) dup2(r3, 0xffffffffffffffff) socket$unix(0x1, 0x5, 0x0) clock_gettime(0x6, &(0x7f00008c9000)={0x0, 0x0}) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f00007d5000-0xb)="2f6465762f6877726e6700", 0x101000, 0x0) epoll_wait(r5, &(0x7f0000d53000-0xc)=[{0x0, 0x0}], 0x1, 0xffffffffffffffff) r6 = request_key(&(0x7f000026c000-0x5)="7573657200", &(0x7f000053d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00008d2000)="2f6465762f6877726e6700", 0xffffffffffffffff) keyctl$read(0xb, r6, &(0x7f000006a000-0x48)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48) socket$netlink(0x10, 0x3, 0x40000000000000f) getpid() getpgrp(0x0) r7 = fcntl$getown(0xffffffffffffffff, 0x9) getpgid(r7) getuid() 2017/10/18 15:57:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00008bd000-0x12)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x8000, 0x0) r0 = socket(0x11, 0x802, 0x0) alarm(0x23) write(r0, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/10/18 15:57:50 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000eee000)=@int=0x0, &(0x7f0000ac9000)=0x4) r1 = creat(&(0x7f0000a56000)="2e2f66696c653000", 0x4) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000b39000-0x10)={0x0, 0x0, 0x7}) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000eef000)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000eef000)={r2, r3, 0x2}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:50 executing program 2: r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r4 = bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r5, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000fa4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000d0e000)="08a2", 0x2) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00007a6000-0x4)=r4, 0x4) 2017/10/18 15:57:50 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(r0, &(0x7f0000ea0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000ea1000-0x4)=0x14) lstat(&(0x7f0000150000-0x8)="2e2f66696c653000", &(0x7f0000c9c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000ea1000-0xe8)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2, 0x6, 0x2, 0x0, 0x11, 0xa0, 0x20, 0x7, r1, r2}, {0xb94, 0x8, 0x6, 0x0, 0x0, 0x8, 0x8, 0xfffffffffffffc16}, {0x80, 0x4, 0x6, 0x3}, 0x0, 0x1, 0xaf2, 0x0, 0x30, 0x2}, {{@in=@empty=0x0, 0x4, 0x6}, 0x8, @in=@empty=0x0, 0x0, 0x7, 0x3, 0x7f, 0x9, 0xffffffffffffffe1, 0x779a003f}}, 0xe8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:50 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 458.083313] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 458.141231] pit: kvm: requested 2514 ns i8254 timer period limited to 500000 ns 2017/10/18 15:57:50 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000001000-0xa)="2f6465762f7663732300", 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000001000-0x10)={0x3, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000000000)={r1, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000002000-0xa0)={0x0, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x100, 0x5c0, 0x1ff, 0x6}, &(0x7f0000001000)=0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001000-0xa0)={r2, @in6={{0xa, 0x2, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x101, 0x400, 0xb95d, 0xbb0, 0x0}, &(0x7f0000002000-0x4)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept$packet(0xffffffffffffffff, &(0x7f00003cd000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0x14) read(r3, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000ce6000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3f, r4}) r5 = socket(0x10, 0x2, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$EVIOCGKEYCODE(r3, 0x80084504, &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") fcntl$getownex(r3, 0x10, &(0x7f0000000000)={0x0, 0x0}) getpgrp(r7) ioctl$DRM_IOCTL_GET_STATS(r6, 0x80f86406, &(0x7f0000283000-0x62)="") ioctl$TIOCCONS(r6, 0x541d) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r6, 0x84, 0x3, &(0x7f0000001000)=0x1f, 0x4) ioctl$KVM_IRQ_LINE(r6, 0x4008ae61, &(0x7f0000264000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000001000-0x16)={0x9, [0x0, 0x4, 0x401, 0x6, 0x6, 0x7, 0x7ff, 0x38d, 0x9]}, &(0x7f0000001000)=0x16) r8 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3000009, r8) getpriority(0x0, 0x0) 2017/10/18 15:57:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 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) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000754000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000220000)=@ethtool_wolinfo={0x7, 0x7876a62f, 0xac03, "6b1c9f9fd084"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) fsetxattr(r0, &(0x7f0000a6d000)=@known="636f6d2e6170706c652e46696e646572496e666f00", &(0x7f000098a000-0xa)="5d76626f786e65743000", 0xa, 0x2) 2017/10/18 15:57:50 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r4, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000fa4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000d0e000)="08a2", 0x2) 2017/10/18 15:57:50 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:50 executing program 6: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) 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) 2017/10/18 15:57:50 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:50 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) epoll_create1(0x80000) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)="2e2f66696c653000", 0x0) r0 = memfd_create(&(0x7f0000863000-0x2)="2c00", 0x2) dup3(r0, 0xffffffffffffff9c, 0x20000080000) socketpair(0x1d, 0x6, 0x10001, &(0x7f0000ce0000-0x8)={0x0, 0x0}) r2 = openat(r1, &(0x7f0000f82000-0x8)="2e2f66696c653000", 0x0, 0x0) r3 = fcntl$dupfd(r2, 0x800000000402, r2) lseek(r2, 0x31, 0x3) exit(0x0) getsockopt$inet_opts(r2, 0x0, 0x0, &(0x7f0000549000-0x44)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000065c000)=0x44) mkdir(&(0x7f000026c000)="2e2f66696c653000", 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f000060d000-0x8)="2e2f66696c653000", 0x0, 0x0) membarrier(0x1, 0x0) ioctl$PIO_UNIMAPCLR(r2, 0x4b68, &(0x7f0000ed7000-0x6)={0x7, 0x3, 0xffffffffffffff7f}) mmap(&(0x7f0000000000/0xd67000)=nil, 0xd67000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000682000)="2f6465762f72746300", 0x12001, 0x0) gettid() getpeername$netrom(r5, &(0x7f0000cb1000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f00007c5000-0x4)=0x10) r6 = socket(0x1000000010, 0x3, 0x0) write(r2, &(0x7f0000d41000-0x24)="2400000058003f0014f9f40d0600000000000000070001000a0500000000000000b50000", 0x24) setsockopt$sock_int(r6, 0x1, 0x200000000e, &(0x7f0000517000)=0x7, 0x4) accept$ax25(r2, &(0x7f000036d000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000096000)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f000039f000)={0x5, @in={{0x2, 0x1, @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]}, [0x7, 0x7, 0x3, 0x9, 0x3, 0xfffffffffffffffe, 0x1, 0x6, 0x3, 0x7, 0xffffffff, 0x3, 0x200, 0x8, 0x0]}, &(0x7f0000f00000)=0x108) fstat(r4, &(0x7f0000ef4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$SO_PEERCRED(r4, 0x1, 0x11, &(0x7f0000dbc000-0xc)={0x0, 0x0, 0x0}, 0xc) fchown(r5, r8, r7) pipe(&(0x7f0000130000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r5, &(0x7f000090a000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) fstat(r3, &(0x7f0000cbe000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000262000-0x6)={0x4, 0xfffffffffffffffa, 0x7ff}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r9, 0x84, 0x7, &(0x7f0000a94000)={0x0}, &(0x7f00000ce000-0x4)=0x4) setsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000482000)={@local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0xf64}, 0x8) fchown(r2, r10, 0x0) 2017/10/18 15:57:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r4, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000fa4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/10/18 15:57:50 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000a70000-0xa0)={0x0, @in={{0x2, 0x0, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1ff, 0x0, 0x5, 0x3f}, &(0x7f00000c9000)=0xa0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000a2d000)={r1, 0xdb}, &(0x7f000069c000)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:50 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x0, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) socket(0x11, 0x80002, 0x300) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000088000)={0x0, 0x0}) write(r0, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000cca000-0x14)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000e06000-0x4)=0x14) fcntl$getown(r0, 0x9) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000633000)={@local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, r1}, 0xc) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/10/18 15:57:50 executing program 5: mmap(&(0x7f0000000000/0xfa1000)=nil, 0xfa1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000753000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x2, 0x100000001) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000086000-0x8)=0x5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f000034f000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, r1, 0xfffffffffdffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf05000)=nil, 0xf05000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000ea2000-0x10)={0x4, &(0x7f0000f01000-0x28)=[{0x35, 0x1, 0x101, 0x23d0000000}, {0x0, 0xff, 0x10000000000000, 0xfffffffffffff00c}, {0x81, 0x1, 0x2, 0x3}, {0x200000000000006, 0x0, 0x5, 0x1000}]}, 0x10) mmap(&(0x7f0000f05000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000f05000)=0x3, 0x4) bind$inet6(r2, &(0x7f000000b000)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, 0x1c) fcntl$getown(r0, 0x9) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet6(0xa, 0x80006, 0x4000005) bind$inet6(r5, &(0x7f0000f06000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = memfd_create(&(0x7f0000002000+0x901)="64657620", 0x0) fallocate(r5, 0x0, 0x5, 0x10000) ioctl$sock_SIOCBRADDBR(r6, 0x89a0, &(0x7f0000080000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) ftruncate(r2, 0x3) fallocate(r6, 0x1, 0xb0a, 0x10000) lseek(r4, 0x0, 0x0) close(r6) syz_emit_ethernet(0x107, &(0x7f000098d000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="7c02aa24bfdb", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x8, 0xf9, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @udp={0x2, 0x2, 0xe5, 0x0, "b73a801f1055d4a6f296c96dd6a812a023b59fad27d3b7b6e80595f520e4ab6475ece560b4634dcee1fc0fe13816201dc9ca9870320ff319edbef9ee9166aa525ff623faaa41a057d5fb4de8b8b3af2b9286033d5c34858dd3aa095c65fae1fb3749c3df596a65aacfb8a8965079aa07d00be93589f9bbefc03f49d56bc708be22a9e03a29b4faf5f5a2b1efadc0a763229f5414e11a1573f4e3381c587478de5e8081e030af6be492632eaa25c31949f3fee82274b51449d95871996d91705c279aad381d247cb4141aad73068103bbea8fb5732d33a58083204c17ed"}}}}}, 0x0) creat(&(0x7f000085c000)="2e2f66696c653000", 0x100) 2017/10/18 15:57:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r4, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) unshare(0x0) 2017/10/18 15:57:50 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(r0, &(0x7f0000ea1000-0x38)={&(0x7f0000159000)={0x27, 0x1, 0x9, 0x0, 0x1, 0x5, "155b78ec03c9860a9546acaddf3c75e10e167cbe673b6c7ebe39585f51079da214345b350049ca18ae864409e10d01e5a64b71526bedb51139c3894a7d0035", 0x4}, 0x60, &(0x7f0000ea1000-0x20)=[{&(0x7f0000ea0000)="d0b3a800e33c9a51fe9ddea9cae5859bc6a2adc688730fbff53a5fa12e995051b714c7136824899f2fa354f896220b502dac29b4f651885e9b2d8107cb934e5d15902a7cccb9fce73cd02a38ce7c31bee745d80b21986594a399cac5fd44c4f86864de958947655c7d548ebfae34b0285a27b34e013ee12ebfd91c8e54d62baa4f5a068593ae9459665eedd9f665eda0a7abc2fe22bd1c09e42b8c54facac7a742323b9edcb8fb7577e237eb9a60ee4d", 0xb0}, {&(0x7f00008ca000-0xba)="c3386822256db4a8b31e027ba6d62b8d7386c59561d141bfb5f01d9a497524bde0ed8983b8d07a344ea1075cfa140fe95963c512b807b649c750d85a04aa770d14eb88020ce7b8405da94f11cf39f39fa92ffe1b9564ee9b7003a8a059f824f6c0b3fc5e2dd0f492e4ef819d92601fd17fdc3591cdacbc8217d3a52fd3c0333a2822e8a6decb160f632ffdc9609975e82435865a01b129314285b0bec18c37fdee1132e69bccf1d0f978996ce4377a5069245a02a671f291d1d1", 0xba}], 0x2, &(0x7f000044e000-0x20)={0x20, 0x117, 0x0, "42a30aac9dcf7fc1be7d07"}, 0x20, 0x20000000}, 0x4000) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) rt_sigreturn() 2017/10/18 15:57:50 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000041e000)={0x0, 0x0, 0x0}, &(0x7f0000eee000)=0xc) setgid(r2) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 458.320077] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:50 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffff9c, &(0x7f000060d000-0xf)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ea1000-0x4)=0x10, 0x800) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_TCP_PSP_LISTENER(r0, 0x6, 0x6c4, &(0x7f0000ea0000)={"00000000000000000000000000000000", 0x0, 0x0}, &(0x7f0000ea1000-0x4)=0x18) r1 = memfd_create(&(0x7f0000033000-0x1)="2700", 0x2) r2 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ea0000)={r3, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10000, 0x0, 0x7, 0x7fff, 0x2}, &(0x7f0000645000)=0xa0) write(r2, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:50 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:50 executing program 6: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000b2a000-0x8)={0x0, 0x0}) r1 = dup3(0xffffffffffffffff, r0, 0xa0003) getsockopt$inet6_dccp_int(r1, 0x21, 0x0, &(0x7f0000187000)=0x0, &(0x7f0000786000-0x4)=0x4) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000cfe000)={0x1, 0x0, 0x1a}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 458.383874] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 458.399642] sock: process `syz-executor7' is using obsolete setsockopt SO_BSDCOMPAT 2017/10/18 15:57:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x100000000000}, &(0x7f0000301000)=0x8) write(r4, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:50 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000ea0000)=@common="62637366300000000000000000000000") mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000ea1000)="2f6465762f7667615f6172626974657200", 0x80000, 0x0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f000003f000-0x8)={0x1, 0x100000001}) r2 = socket(0x8, 0x80b, 0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000ea0000)={0x0, 0x0}) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r3, &(0x7f0000ea2000-0x2c)="14760e51f265f60e3de705a6033236940a75a98e5bcd516d3fd7eac071d81d7f49c529e2bccbe1eb53b517ca", 0x2c) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r2, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) [ 458.438153] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 458.496873] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:50 executing program 5: mmap(&(0x7f0000000000/0xf74000)=nil, 0xf74000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000f1e000-0x8)="2e2f66696c653000") signalfd(0xffffffffffffff9c, &(0x7f0000f71000)={0x80000000}, 0x8) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000982000)="2f6465762f76637300", 0x400, 0x0) mmap(&(0x7f0000f74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ax25(r0, &(0x7f0000e2d000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000f74000)=0x10) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000f6e000)="2f6465762f7667615f6172626974657200", 0x3ffffe, 0x0) socketpair$inet(0x2, 0x808, 0x1, &(0x7f0000f6d000)={0x0, 0x0}) poll(&(0x7f000003d000)=[], 0x0, 0xebf) syz_open_dev$random(&(0x7f0000931000)="2f6465762f72616e646f6d00", 0x0, 0x0) perf_event_open(&(0x7f0000660000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200a4, 0xc, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r2, 0x0) r3 = socket$netlink(0x10, 0x3, 0xc) r4 = gettid() perf_event_open(&(0x7f0000f6d000-0x78)={0x2, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x102, 0x0, 0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSETLED(0xffffffffffffffff, 0x4b32, 0x4a) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000f6e000-0x10)={&(0x7f0000608000/0x4000)=nil, 0x4000}) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000f2d000-0x89)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000131000)={0x0, []}, &(0x7f0000f71000-0x4)=0x4) futex(&(0x7f0000005000-0x4)=0x2000000006, 0x4000000000082, 0x0, &(0x7f0000e4a000)={0x0, 0x0}, &(0x7f0000f72000)=0x0, 0x401) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000f6a000)={0x0, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x400}, &(0x7f0000f2d000)=0x98) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000416000-0x88)={0x4, {{0xa, 0x2, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000f63000)="68", 0x1) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000f70000)=0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f000051a000)={r5, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff8, 0x9a4}, 0x98) futex(&(0x7f00003d8000)=0x4, 0x3, 0x1, &(0x7f0000f73000)={0x0, 0x0}, &(0x7f0000a3a000)=0xda8, 0x9945) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000f61000-0xc)={0x1, r3, 0x3}) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000f63000-0x98)={r5, @in6={{0xa, 0x0, 0x800, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xd08, 0x7fffffff}, 0x98) open(&(0x7f0000307000-0x8)="2e2f66696c653000", 0x101000, 0xc5) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f00003db000-0xe8)={0xe3, "680da4bf4711568f3e169762645ca11aac419ed75908e435d2ace15b644f043a0900000000000000eeca76b8155defd8522f06f0cddbeb5bd5cf5e55451594e45d7c03cb18c458385d6db87e5f9fead2d2fba3a4d26e6e6caeef57ccf14d5472e0b01110a637d071216ddf0cbd65af013441e77e000000000000ef04fa57d43e29374dbc5fb12740aff3f9230feb3dd72d9d3764136d4509d5039680679a15205c4b1e2863811a52be4cfb96b636836a2831adfa5d897e64dce579563a00000002b3620ad9a96d362c3080edbce46853eefa848cbacfccdf7f3a26014672962581335e"}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$loop(&(0x7f0000f64000)="2f6465762f6c6f6f702300", 0x10, 0x5) ioctl$LOOP_SET_DIRECT_IO(r7, 0x4c08, 0x2100000000000fff) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000231000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r3, &(0x7f0000f67000)={0x0, 0x0, &(0x7f0000c60000-0x10)=[{&(0x7f0000387000)=[{0x14, 0x40000106, 0xf01, 0x0, 0x0, "03"}], 0x14}], 0x1, &(0x7f0000f69000)=[], 0x0, 0x0}, 0x0) 2017/10/18 15:57:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000059000-0x9)="2f6465762f73672300", 0x0, 0x0) ioctl(r0, 0x5385, &(0x7f00006a1000-0x3)="") fchmod(r0, 0x10) pipe(&(0x7f0000d6d000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000025000-0x8)={0x0, 0x9800}, &(0x7f0000542000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000346000-0xa0)={r1, @in={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x50, 0x80000000, 0x8, 0x0, 0xffffffffffff0f60}, &(0x7f0000bf3000)=0xa0) 2017/10/18 15:57:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f0000ef2000-0x4)=0x800, 0x4) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:50 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:50 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000eee000)={0x6, r0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000e38000-0xc)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f000038d000)={r2, 0x0}) r4 = openat(0xffffffffffffffff, &(0x7f0000651000-0x8)="2e2f66696c653000", 0x200, 0x80) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000dfd000-0xc)={r3, 0x80000, r4}) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) fcntl$setsig(r5, 0xa, 0x7) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x1a) write(r0, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) truncate(&(0x7f0000b71000-0x8)="2e2f66696c653000", 0xffffffff) 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) 2017/10/18 15:57:50 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) r1 = semget$private(0x0, 0x3, 0x1d0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$SEM_INFO(r1, 0x2, 0x13, &(0x7f0000ea1000-0xe8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:50 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000d23000)=@sack_info={0x0, 0x9, 0x8}, &(0x7f0000ea0000)=0xc) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00004c8000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000ea1000-0x4)=0x8) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000ea1000-0x8)=@assoc_value={0x0, 0x100000000}, &(0x7f0000583000-0x4)=0x8) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000a0d000)={0x0, 0x5}, &(0x7f000051e000)=0x8) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000ea2000-0x8)="2e2f66696c653000", 0x100, 0x40) statx(r1, &(0x7f0000715000-0x8)="2e2f66696c653000", 0x1c00, 0x12, &(0x7f0000102000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {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(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000ea0000)={0x0, @in6={{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x81, 0x3, 0x6, 0x1, 0x3ff, 0x1e, 0xb5e, 0x800, 0x3, 0x401, 0xf70000000000000, 0x0, 0xfffffffffffffff7, 0x9, 0x6]}, &(0x7f000090c000-0x4)=0x108) socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000016000-0x8)=@assoc_value={r2, 0x10001}, &(0x7f0000ea0000)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) write(0xffffffffffffffff, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:50 executing program 7: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_rm_watch(0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x3, 0x200000000000030, r0, 0xfffffffffffffffd) mmap(&(0x7f0000000000/0xfbb000)=nil, 0xfbb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup(r0) mmap(&(0x7f0000fbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000fbd000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000fbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00008b3000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000fbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f0000fbb000)="2e2f66696c653000", 0x100, 0x5) truncate(&(0x7f0000f89000)="2e2f62757300", 0xe8fd) mmap(&(0x7f0000000000/0xe59000)=nil, 0xe59000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x80f, 0x1) mmap(&(0x7f0000e59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000e59000)="2f6465762f6c6f6f702300", 0x0, 0x400000102) mmap(&(0x7f0000e5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x9, &(0x7f0000e5a000)=0x0) mmap(&(0x7f0000c62000/0x3000)=nil, 0x3000, 0x3, 0x4000000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f000092c000)="5ce2252a6b657972696e675c73656375726974795e00", 0x1) mmap(&(0x7f000082b000/0x3000)=nil, 0x3000, 0x1, 0x32, r1, 0x22) mmap(&(0x7f0000739000/0x4000)=nil, 0x4000, 0x3, 0x80000000000032, r2, 0x400) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f00001a1000)=0x6, 0x4) openat$autofs(0xffffffffffffff9c, &(0x7f00004fa000)="2f6465762f6175746f667300", 0x800, 0x0) mmap(&(0x7f0000754000/0x3000)=nil, 0x3000, 0x1, 0x800000000030, r1, 0x0) mmap(&(0x7f0000e5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/10/18 15:57:50 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) 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) socket$inet6_udp(0xa, 0x2, 0x0) pipe2(&(0x7f00007c1000-0x8)={0x0, 0x0}, 0x80800) fdatasync(r0) ioctl$KVM_GOOGLE_GET_NUM_METRICS(r1, 0xaefc, 0x0) 2017/10/18 15:57:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000e7000-0x4)=0x907, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) bpf$MAP_CREATE(0x0, &(0x7f000060e000)={0x0, 0x3, 0x9, 0x10000020, 0xfffb, 0x0, 0x0}, 0x14) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:50 executing program 4: r0 = socket$inet(0x2, 0x80003, 0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x10, 0x4) r1 = semget(0x0, 0x0, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000000)={{{@in=@local={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=@empty={[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}}, &(0x7f0000002000-0x3)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semop(r1, &(0x7f0000000000)=[{0x4, 0x4, 0x800}, {0x3, 0x6, 0x800}, {0x0, 0xffffffff, 0x1000}, {0x1, 0x7, 0x0}, {0x3, 0x9, 0x0}, {0x4, 0x82e, 0x1000}], 0x6) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000002000)={0x2, r0, 0x1}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000003000)={0x8, 0x8ca3, 0x6b2, 0x310d, 0x3}, 0x14) getsockname$netrom(r2, &(0x7f0000001000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000001000)=0x10) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_thread_area(&(0x7f0000002000-0x10)={0x100000001, 0x20001000, 0x1000, 0xffff, 0xbbe0, 0xffff, 0x5b5e, 0x9, 0x31c, 0x2}) [ 458.701526] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 458.719282] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:50 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:50 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) recvmmsg(0xffffffffffffffff, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb69, 0x1000010f510, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="00", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x6, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f0000b4d000-0x30)={0x1, 0x3, &(0x7f00005ed000)=[@generic={0xdb7, 0x0, 0x0, 0x6}, @generic={0xff7fffffffffffbc, 0x0, 0x0, 0x0}, @generic={0xd395, 0x0, 0x0, 0x0}], &(0x7f0000983000-0x7)="00", 0x1, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4, 0x0}, 0x30) socket$netlink(0x10, 0x3, 0x4) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f000085b000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000") open$dir(&(0x7f0000e54000)="2e2f66696c653000", 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0xb, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) times(&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r2, &(0x7f0000014000-0x8)="2e2f66696c653000", 0x10d) mknod(&(0x7f0000011000)="2e2f66696c653000", 0x8, 0x6) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000a75000)={0x0, 0x0, ""}, &(0x7f000005c000)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000d00000)=r4, 0x4) connect$inet(r3, &(0x7f0000007000)={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f00004b7000-0x8)={0x42424242, 0x42424242}, 0x1, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x52, &(0x7f0000023000-0x52)={@random="62b6b0a2593e", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x7ff, 0x44, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r5, 0x0, 0x0, 0xc, 0x2, 0x7, 0x0, 0x2000, {[@timestamp={0x8, 0xa, 0x56d061dd, 0x9}, @md5sig={0x13, 0x12, "e88c5f11178a9a64fa2c0c736666c904"}]}}, {""}}}}}}, 0x0) ioctl$GIO_UNISCRNMAP(r2, 0x4b69, &(0x7f000001b000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/10/18 15:57:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f00001d1000)={0x0, 0x1000000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = gettid() r1 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0x0, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x3) r2 = socket(0x10000000010, 0x2, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000480000-0x8)={0x64, 0x1}, &(0x7f0000ec6000-0x4)=0x8) r3 = socket(0x2, 0x6, 0x4000000400) write(r2, &(0x7f0000a78000)="1f0000000104ff00fd4345bb07000000004000000900010001160103000000", 0x1f) socket(0x10000000e, 0x2, 0x19) fadvise64(r3, 0x0, 0x4, 0x80000800003) r4 = socket(0x10, 0x2, 0xc) write(r4, &(0x7f0000c00000-0x1f)="1f0000000104ff00fd4345000c0000000000060008000100010400dcffdf00", 0x1f) r5 = socket(0x10, 0x2, 0xc) write(r5, &(0x7f00003a9000-0x1f)="1d0000000104ff00fd4345c0051100000700000008000100030400dcffdf00", 0x1f) r6 = socket(0x2, 0x3, 0x6) getpriority(0x1, r0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000917000)={0x0, 0x0}) connect$inet6(r6, &(0x7f0000e18000)={0xa, 0x2, 0x10000200, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, 0x1c) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000851000)={0x80, {{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket(0x8, 0x6, 0xb) write(r2, &(0x7f00004b3000-0x1f)="1f00000001040300044345ff7f00000000000000080001000104dcffdf000d", 0x1f) r7 = dup2(r5, r4) socket(0xd, 0x5, 0x6743) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f000072a000)={0xd4, 0xfffffffffffffffc, 0x80000001, 0x400, 0x6}, 0x14) ioctl$SNDRV_TIMER_IOCTL_STATUS(r7, 0x80605414, &(0x7f00001ef000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") write(r2, &(0x7f0000f65000-0x1f)="1f0000000104ff00fd4345bb0700000000d100000900050000000000000000", 0x1f) 2017/10/18 15:57:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) fcntl$setflags(r0, 0x2, 0x1) r1 = dup3(r0, r0, 0x80000) ioctl$UFFDIO_COPY(r1, 0x8010aa02, &(0x7f0000049000)={&(0x7f0000150000/0x1000)=nil, 0x1000}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/10/18 15:57:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000abf000)=0x1007fa, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:50 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x3) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:51 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[], 0x0, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:51 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000ce4000-0xa)="2f6465762f7663732300", 0x2, 0x210000) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f000050d000-0x88)={0x1, {{0xa, 0x0, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x101}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) r2 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x25, &(0x7f0000034000)={@multicast2=0xe0000002, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r2, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) [ 458.803551] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 458.817100] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:51 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000eee000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) syz_emit_ethernet(0x316, &(0x7f0000424000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a23f07", 0x2e0, 0x2f, 0x0, @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]}, {[@routing={0x2c, 0x12, 0x1, 0x100000000, 0x7ff, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2e, 0xc, 0x2, 0x80, 0xff, [@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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}]}, @routing={0x0, 0xe, 0x1, 0x8001, 0x6, [@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]}, @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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @routing={0x6c, 0xa, 0x2, 0x7d, 0x5, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @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]}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x0, 0x2, 0x8, 0x59, 0xfffffffffffffffb, 0x8291, 0x1}, @fragment={0x0, 0x1, 0xffffffff00000001, 0x696, 0xffffffff, 0xfffffffffffffff8, 0x0}, @hopopts={0xbf, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0x9f, "d283481d870d1eec174449198b3af45ed9b1e2698ce68fe6b4fe0a66184d4a6cef2cbf875c04af184a6796680d55409fe46f016581d4c86f25718d4060b6c936cf6e03aa1e21c5ba2ecb97e5d0faf06ba0ddf6653787285496f849b7b5a146f0325a3a58f5e9ebc9965904653bbd08d1f6d3db83f51359cfa3240aa253e6a32a55014e863e5b143331d33fca530cd2a8fcee8fdbd530aba5829525bd859818"}, {0x0, 0x1a, "9047f3f78d8121aefeb9e83ccef3612e4ac3049c1ebc4028fbab"}, {0x1, 0x30, "3e6ea8f7a05f9cc3025527c95fa766e54e08dbe140627f77569067b0e830f875712e738e01e581157a43718463d818c3"}]}], @udp={0x3, 0x3, 0x8, 0x0, ""}}}}}}, 0x0) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:51 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x7}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) r1 = open(&(0x7f00002c8000)="2e2f66696c653000", 0x400000, 0x100) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f00007a4000)={0x8001, 0x1, 0x61ea, 0x5, 0x9209}) getsockopt$bt_hci(r1, 0x0, 0x1, &(0x7f00004e1000)="000000000000000000000000000000000000000000000000", &(0x7f0000b7f000)=0x18) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f0000ccc000-0x18)={0x0, 0x6, 0x0, &(0x7f0000cb0000-0x8)=0x0}) perf_event_open(&(0x7f000001d000)={0x1000000000000000, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpeername$netrom(r1, &(0x7f0000b11000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f00004f7000-0x4)=0x10) 2017/10/18 15:57:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x80002, 0x300) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:51 executing program 5: 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) mmap(&(0x7f0000000000/0xab7000)=nil, 0xab7000, 0x8, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f00008bf000-0x10)=@generic="90ec3f39d51e6972b82668be9ebd6dc0") signalfd4(r0, &(0x7f000016e000-0x8)={0x800}, 0x8, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f000042a000)="2e2f66696c653000", 0x100, 0x100) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000571000-0x20)={0x1, 0x3, 0xd000, 0x1000, &(0x7f0000714000/0x1000)=nil}) r2 = socket(0x2000080001, 0x80800, 0x3) recvfrom(r2, &(0x7f0000037000-0x84)="", 0x0, 0x0, &(0x7f0000036000)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0xa) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$unix(r2, &(0x7f000001c000-0xcc)="", 0x0, 0x4, 0x0, 0x0) shutdown(r2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd(0xffffffffffffffff, &(0x7f000040a000-0x8)={0x0}, 0x8) mount(&(0x7f0000fc2000)="2e2f62757300", &(0x7f00006e2000-0x6)="2e2f62757300", &(0x7f00008ba000)="746d70667300", 0x8480, &(0x7f0000726000-0x2f)="84eb83108e3d") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000945000)="2e2f66696c653000", 0x801, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000528000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x2, 0x0, 0x0, &(0x7f0000108000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffffffffffd, 0x0, 0x2}) truncate(&(0x7f00009cc000-0x8)="2e2f66696c653000", 0x2) getpeername$packet(r1, &(0x7f000059f000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000257000)=0x14) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000fdf000-0x50)={@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, 0xff, 0xffffffff, 0x5, 0x500, 0xeda, 0x3, r4}) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000dbf000-0x10)=[], &(0x7f000077a000)=[]) r5 = memfd_create(&(0x7f0000001000-0x11)="747275737465645d76626f786e65743000", 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r5, 0x40505331, &(0x7f0000001000)={{0xfffffffffffffffb, 0x20}, {0x401, 0x7}, 0x2, 0x1, 0xc1, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) clone(0x20800200, &(0x7f00002de000-0x1e)="8a589b12253dad95f1200c0c62d2a8b7def4008c3fbdc81cd2491030429e", &(0x7f0000001000-0x4)=0x0, &(0x7f00007da000-0x4)=0x0, &(0x7f0000f15000-0xaa)="837b862c5043b5c807e4a49b8d695cca8a845e95c6833bc7cb6d731e421bb7a124326626510b8f4172cb14c16628b2ec66b6bffd22d503dc4431e2458a7b15b3e7535976d34ee756ee278a540523e982dcd093255bccc4d94cef8ad2398fc14f987ef4f262ce1020fb61f1d70c9fecbd49efb5e01e0bf4d472daf231b7d7dba299d598c40f886deeb970bb40a540789fbdfb80c77a21d2cb96180d7927f9c1b8ae85b9fb67b1d1c04cc8") openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f76637300", 0x400, 0x0) fchdir(r3) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/10/18 15:57:51 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10000000000010, 0x802, 0x0) mmap(&(0x7f0000000000/0xe9e000)=nil, 0xe9e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfa5000)=nil, 0xfa5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x8000000000000003, 0x6) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000fa6000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3c) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000fa8000-0x4)=0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000566000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000a72000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000faa000-0x4)=0x8, 0x80000) accept4$ipx(r1, &(0x7f0000cb5000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004d7000)=0x10, 0x8000000000000800) r2 = epoll_create(0x1) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000fa8000-0xc)={0x10000004, 0x0}) mmap(&(0x7f0000ab4000/0x4000)=nil, 0x4000, 0x2, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000fa7000)={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000a9a000)=0xfffffffffffffffd, 0x4) mmap(&(0x7f00002e6000/0xc00000)=nil, 0xc00000, 0x2, 0x20000032, r0, 0xc) mmap(&(0x7f0000fa7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/10/18 15:57:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007ff000)=0x0, &(0x7f0000a3d000-0x4)=0x4) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0xffffffffffffffe0) connect$netlink(r0, &(0x7f00001b8000+0x616)={0x10, 0x0, 0x6, 0x8}, 0xc) seccomp(0x1, 0x0, &(0x7f0000b94000-0x10)={0x1, &(0x7f0000005000-0x18)=[{0x6, 0x0, 0x0, 0x50106}]}) r1 = dup(0xffffffffffffffff) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f000098a000-0x18)={0x1ff, 0x8001, 0x9, 0x1, 0xf1, 0x7}) r2 = request_key(&(0x7f0000674000-0x8)="7472757374656400", &(0x7f00002e3000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000263000-0x1e)="6d643573756d706f7369785f61636c5f61636365737373656c696e757800", 0xffffffffffffffff) r3 = add_key(&(0x7f00005fc000)="2e726571756573745f6b65795f6175746800", &(0x7f0000613000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000357000-0xf2)="86d690fc26893e78765d2d31a7b8db365dd30950e137cbff13cc2025f332e88bd354944b00af04366782d89b880130faf15e82ab009a5fb3dba2fedfa76c9042cb88a06f06a5adf91bd690c668a4ee8e32fe76bcbc325d0ab3b17e7e723d7fd22b57c926ce3cb939dad52a7d7fad38296ee203eb6d56ac8a36edf832918ff6daaa893d50028ba1c371203b2791ff57630ec83b2ae570f712b58d15bec371757447aefdc362374e9089d09a6e6b4dd1692812f0d77f87b13ecd2ebc4c19e056ce72c5c6b6188570b12542384b4700ff74180a8a6ae13503a70f0cfc47f71d2f18077648978f90eb88f06f0e0c82e025bfce7f", 0xf2, 0x0) keyctl$link(0x8, r2, r3) r4 = request_key(&(0x7f0000677000)="6c6f676f6e00", &(0x7f0000dde000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00006a7000-0x2)="2c00", 0x0) keyctl$set_timeout(0xf, r4, 0x7) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000d2d000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) mlock(&(0x7f0000ebf000/0x3000)=nil, 0x3000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f000093d000-0xc)={0x0, 0x3fc, 0x0}, &(0x7f00008de000)=0xc) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000893000-0x8)=@assoc_value={r5, 0x9}, 0x8) setsockopt$inet_tcp_TCP_CWND(r0, 0x6, 0x6b4, &(0x7f0000fad000-0x4)=0x1, 0x4) sync_file_range(r0, 0x1, 0x2, 0x4) socket$packet(0x11, 0x3, 0x300) 2017/10/18 15:57:51 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 458.903159] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 458.925485] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000324000-0x78)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000df8000-0x9)="2f6465762f73672300", 0x7fe, 0x111000) setsockopt$inet6_dccp_buf(r0, 0x21, 0xbb, &(0x7f0000e4e000)="7d11fb4fa03bd0315f53bda6a1db04e15953e33b7d16adb970c125b6c1e85cc72a7541614066a7e71758f4880874a783ac4d4c2b4277f30b8e33a16b60ed7d8712a619bc1f9d1e3c2aba0e9038f023dd87e818d1d5f31540a5ac5d59c81f2108776e1983c89a5efdf942678b9951985d53dad5d5384f5420374cc190ad753eb4977be7927971ba284e9908d651ed72cbf03d08f8e9d74c011b2ffc4834004d4aaedd50a9571b598d7131e26aa64ed509c1dc075f090063aeac9d7a0d3a255537f25ab34f534ac96ea008377b92dc35854ae7bd1252cb30f2f24b", 0xda) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00005f1000-0x4)=0x1000000000000005, 0x4) get_robust_list(0x0, &(0x7f0000ae0000-0x8)=&(0x7f0000af6000-0x18)={&(0x7f0000000000/0x1000)=nil, 0x0, &(0x7f0000000000/0x1000)=nil}, &(0x7f0000b9b000)=0x18) get_mempolicy(&(0x7f0000fbd000-0x4)=0x0, &(0x7f00000f5000)=0x0, 0x7fffffff, &(0x7f0000705000/0x2000)=nil, 0x2) r1 = socket$bt_hci(0x1f, 0x3, 0x1) fsync(r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000768000)={0xffffffffff, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x8, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000b02000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c50000)="2f6465762f73657175656e6365723200", 0x800, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000814000+0x66)={0x0, 0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f00000ce000)={r5, &(0x7f0000646000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000ea1000)="2f6465762f72666b696c6c00", 0x0, 0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f000054a000-0x4)=0x0) get_robust_list(r7, &(0x7f000048f000-0x8)=&(0x7f00006be000-0x18)={&(0x7f0000000000/0x1000)=nil, 0x0, &(0x7f0000000000/0x1000)=nil}, &(0x7f000081f000-0x8)=0x18) getpriority(0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000412000-0x5)="7965616800", 0x5) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000c98000)="") shutdown(r2, 0x1) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f000069c000-0xc)={0x0, 0x0, 0x0}, 0xc) getegid() socketpair(0xf, 0x804, 0x400, &(0x7f0000f17000-0x8)={0x0, 0x0}) setsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000ab7000-0xc)={r7, r8, r9}, 0xc) 2017/10/18 15:57:51 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000eee000)="2f6465762f76637300", 0x24000, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$llc(r1, &(0x7f0000eee000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000c84000-0x4)=0x10) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x805, 0x0) write(r0, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000360000-0x4)=0x0, &(0x7f00004bc000)=0x4) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000216000)=0x0, &(0x7f000097a000-0x4)=0x4) 2017/10/18 15:57:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) socket$nfc_raw(0x27, 0x3, 0x0) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) bind$inet(r1, &(0x7f000069b000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r2 = socket(0x11, 0x80002, 0x300) setsockopt(r2, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(0xffffffffffffffff, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:51 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000da6000+0xa97)="2f6465762f696e7075742f6d6f7573652300", 0x7f, 0x204000) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000b30000-0x4)=0x0) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000bce000-0x22)="220000001800070008070000090007000a010008002720081106000904000800aa00", 0x22) 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) 2017/10/18 15:57:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000574000-0x4)=r3, 0x4) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) accept$inet(r0, 0x0, &(0x7f0000a83000-0x4)=0x0) r1 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r2 = socket(0x11, 0x80002, 0x300) setsockopt(r2, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r1, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ff000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:51 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000973000)="2f6465762f7573626d6f6e2300", 0x5, 0x0) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f0000574000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket(0x10000000400010, 0xfffffffffffffffd, 0x8001) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(r1, &(0x7f0000ea2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000ea2000)=0x10, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) socket$bt_l2cap(0x1f, 0x3, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000ea1000)={&(0x7f0000ea2000-0x8)="2e2f66696c653000", 0x0}, 0xc) listen$netrom(r1, 0x3) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r1, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:51 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 459.082716] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:51 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) socket(0x0, 0x3, 0x32) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f0000eef000-0xd)="2f6465762f7573626d6f6e2300", 0x5, 0x0) 2017/10/18 15:57:51 executing program 6: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1, 0x8972, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a95000/0x1000)=nil, 0x1000, 0x12) mremap(&(0x7f0000a95000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x2, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f000035a000/0x4000)=nil, 0x4000, 0x0, 0x58851, 0xffffffffffffffff, 0x0) socketpair(0x13, 0x7, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_rr_get_interval(r2, &(0x7f0000002000-0x10)={0x0, 0x0}) r3 = getpid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmodat(r0, &(0x7f0000002000-0x8)="2e2f66696c653000", 0x40) tgkill(r2, r3, 0x7) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x6, 0x4010, r1, 0x0) add_key(&(0x7f0000001000)="7573657200", &(0x7f0000811000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00005c1000)="c387a5e315b758e8baf455ce4e6714de392fc7e7216e9bad52a848d8d43f0438c8b5ab917a8bd4020d7b4165656de1b039c279b6a519cac139b4babebe425ca4fd13db7bc76b68b4025ad86ec3c76bfd395f3b0f171da71cded121d1707f9ef26a87d9fc16a5ab5df8f11cfeba7fa13360900e63dfeb2e89066416f329563ca68beb370e633c1572fda5b04de9893fb5da9ed5907926f46b1be4406a64576779a6", 0xa1, 0xffffffffffffffff) 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) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f00004fb000-0x4)=0x80000001) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x3f, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f000046d000-0x4)=0x0) mprotect(&(0x7f000072d000/0x2000)=nil, 0x2000, 0x1000008) 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) clone(0x0, &(0x7f0000001000-0x1)="df", &(0x7f0000001000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000000000)="") memfd_create(&(0x7f0000000000)="6e6f64657600", 0x0) waitid(0x0, 0x0, &(0x7f0000002000-0x10)={0x0, 0x0, 0x0, 0x0}, 0x4100000e, 0x0) [ 459.129170] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2017/10/18 15:57:51 executing program 5: socket$bt_rfcomm(0x1f, 0x0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$llc(0x1a, 0x3, 0x0) mmap(&(0x7f000040b000/0x3000)=nil, 0x3000, 0x1, 0x32, r0, 0x0) r1 = socket(0x10, 0x802, 0x0) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000f87000-0x22)="220000001a0007fff201000f090007130a000cebfeffa7001a00ffff05000980be45", 0x22) mmap(&(0x7f0000f87000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x800, 0xce42, &(0x7f0000f88000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000caa000-0x4)=r2, 0x4) mmap(&(0x7f0000f87000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f88000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x2f000)=nil, 0x2f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000597000/0x3000)=nil, 0x3000, 0x9, 0x10, r3, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x8000000003, 0x32, 0xffffffffffffffff, 0xfffffffffffffffe) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r2, &(0x7f0000f86000)=[{&(0x7f0000f86000)="93f8a25752c23255580da46bc81b744525f029f807c873132a3935188c65e0dcc9e225bbeffd993d436348acf183d8ad2b14f68b4fdbf43cf5da51e18771dea12a7f422f4fb6bc8d8d99fe6c20974b08c59a522724", 0x55}, {&(0x7f0000f87000-0x12)="9c6336e1fe37ce4ac8b7e559f92412cb3d85", 0x12}, {&(0x7f0000f87000-0x7)="0e030278c1e194", 0x7}], 0x3, 0x0) bind$ax25(0xffffffffffffffff, &(0x7f0000003000-0x10)={0x3, {"593a9097d0b5b3"}, 0x2}, 0x10) mmap(&(0x7f0000f88000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001d000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000031000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000027000)=0x60) sendmsg$unix(r5, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f000002a000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x30, 0x1, 0x1, [r4, r4, r5, r4, r4, r5, r4]}], 0x1, 0x0}, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x40031, r4, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r6, 0x118, 0x1, &(0x7f0000015000)=0xbe5f, 0x4) mmap(&(0x7f0000023000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000032000-0x8)={0x400, 0x80000000}, &(0x7f0000032000-0x4)=0x8) recvmsg(r4, &(0x7f000002f000-0x38)={&(0x7f000002f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f000002e000-0x10)=[], 0x0, &(0x7f0000026000-0xf)="000000000000000000000000000000000000000000", 0x15, 0x2}, 0x2000) fcntl$getflags(0xffffffffffffffff, 0x408) 2017/10/18 15:57:51 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000729000-0xa9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa9}, {&(0x7f0000e01000-0xd8)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd8}, {&(0x7f0000dfe000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000b7a000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x72}], 0x4) mmap(&(0x7f0000000000/0xf14000)=nil, 0xf14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000001000-0x6)={0x2, 0x7, 0x8001}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f000000c000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, @empty=0x0}, 0xc) mmap(&(0x7f0000f14000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000f15000-0x6)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000f15000-0x4)=0x6) mmap(&(0x7f0000f15000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f16000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r2, &(0x7f0000f16000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f00005c8000-0x4)=0xe) mmap(&(0x7f0000000000/0xdc0000)=nil, 0xdc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x2, 0x6) mmap(&(0x7f0000dc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f17000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f17000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f17000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x2, &(0x7f0000f17000)=0x0) mmap(&(0x7f0000dc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r3, 0x1, 0x2d, &(0x7f00001c2000-0x4)=0x0, 0x4) mmap(&(0x7f0000dc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_getevents(r4, 0x7, 0x5, &(0x7f0000dc1000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f0000dc1000)={0x77359400, 0x0}) mmap(&(0x7f0000f17000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f17000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f18000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f18000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000f18000)=0x0, &(0x7f0000f18000+0xfee)=0x4) mmap(&(0x7f0000dc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f0000dc4000-0xc)={0x0, 0x0, 0x0}, 0xc) fcntl$setown(r3, 0x8, r5) sendmsg$netlink(r3, &(0x7f0000dbf000-0x38)={0x0, 0x0, &(0x7f0000dbb000-0x10)=[{&(0x7f0000001000)=[{0x28, 0x12, 0x1, 0x0, 0x0, "cdbcca00580f00000000000000090000639ebef7ffffff8b"}], 0x28}], 0x1, &(0x7f0000dc2000)=[], 0x0, 0x0}, 0x0) 2017/10/18 15:57:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) accept4(0xffffffffffffff9c, &(0x7f0000ec2000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001d9000-0x4)=0x10, 0x0) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:51 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001000-0x4)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000001000-0x20)=[@in={0x2, 0x1, @rand_addr=0xcf32, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x2) mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000ea1000-0x5)={0x1, 0x4, 0x6211, 0x5}, 0x5) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r1, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:51 executing program 2 (fault-call:3 fault-nth:0): mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) syz_open_dev$sg(&(0x7f0000b2d000-0x9)="2f6465762f73672300", 0xfff, 0x0) r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:51 executing program 6: mmap(&(0x7f0000000000/0xfeb000)=nil, 0xfeb000, 0x6, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x4000000000001, 0x84) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000fee000-0x4)=0x100000001, 0x4) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000bdc000)=0x7, 0x4) mmap(&(0x7f0000ef0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000ef0000)=0x0, &(0x7f000064f000)=0x4) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000fee000)={0xa, 0x3, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, 0x1c) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r1, &(0x7f0000352000)="38", 0x1, 0x20008040, &(0x7f00009e1000)={0xa, 0x0, 0x5, @loopback={0x0, 0x1}, 0x1000000000004}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0xfffe, 0x30}, 0xc) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) sendto$inet6(r1, &(0x7f000062b000)="d0", 0x1, 0x8004, &(0x7f0000a1f000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x800000000000001}, 0x1c) sendto$inet6(r1, &(0x7f0000e2a000)="8c2fc33b216b549a14e8f4b03caf04ab3c8421d7776c91a6c0d0bdc357ef2603b3b8d7dc13a242bbe1061a120558ba847d7b83ffee0437e8437cc371cc0bcc", 0x3f, 0x800, &(0x7f0000490000-0x1c)={0xa, 0x0, 0xff, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000753000)={0x2, [0x0, 0x0]}, &(0x7f0000654000)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000bf7000-0x8)=@assoc_value={r2, 0x1}, &(0x7f0000f2f000)=0x8) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f000077f000)="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", 0xe01, 0x0, &(0x7f0000ff0000-0x1c)={0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0xfffffffffffff3b5}, 0x1c) mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x9, 0x32, 0xffffffffffffffff, 0x800000) r3 = socket(0x40000000013, 0x5, 0x2) mmap(&(0x7f000042a000/0x1000)=nil, 0x1000, 0x2000001, 0x810, r3, 0x0) mmap(&(0x7f000088d000/0x13000)=nil, 0x13000, 0x20005, 0x32, r3, 0x0) 2017/10/18 15:57:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000030a000)={r1, r0, 0x84}) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:51 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000eef000)="5e00", 0x1) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000eef000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = getpid() setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000e1a000)="597c044818379c5b74f35533b23846ca14d84eb927b6497f834fc08dc620e9bef19e5e6b3e85", 0x26) r3 = msgget(0x2, 0x180) msgsnd(r3, &(0x7f0000a58000-0xa0)={0x1, "b97ef75273a361638916665133c66b79d925dbb557942f4d97b0d6a741e350a740bc38eb3c6bdb0412cbad9107bcf711e3b741802d795fb4243d279cf6079962fb69f7dc4e86db0770f75769def53323109027f1d5b2c6318c9f36dd4a9067c30dd86a760ab2999aca03707419d78ae89a29a789566f8849954f22bc54ed7a0a16006e507d2043c37d9eb9176db22d1348486d9a5f3ef8f9"}, 0xa0, 0x800) mmap(&(0x7f0000ef0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000ef1000-0x4)=r2) mremap(&(0x7f000079b000/0x2000)=nil, 0x2000, 0x4000, 0x2, &(0x7f00005de000/0x4000)=nil) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ba5000-0x4)=0x0, &(0x7f0000eef000-0x4)=0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:51 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) socket$packet(0x11, 0x3, 0x300) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x9) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) [ 459.224506] FAULT_INJECTION: forcing a failure. [ 459.224506] name failslab, interval 1, probability 0, space 0, times 0 [ 459.257472] CPU: 1 PID: 25989 Comm: syz-executor2 Not tainted 4.14.0-rc5-mm1+ #17 [ 459.265131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2017/10/18 15:57:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004ce000)={0x0, 0x0}) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:51 executing program 0: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) [ 459.274484] Call Trace: [ 459.277062] dump_stack+0x173/0x237 [ 459.280671] ? arch_local_irq_restore+0x4e/0x4e [ 459.285326] ? check_noncircular+0x20/0x20 [ 459.289572] should_fail+0x7f7/0x8f0 [ 459.293276] ? __lock_is_held+0xad/0x140 [ 459.297327] ? fault_create_debugfs_attr+0x1d0/0x1d0 [ 459.302433] ? check_noncircular+0x20/0x20 [ 459.306658] ? rcutorture_record_progress+0x10/0x10 [ 459.311684] ? find_held_lock+0x32/0x1c0 [ 459.315739] ? fs_reclaim_acquire+0x10/0x10 [ 459.320042] ? __lock_is_held+0xad/0x140 2017/10/18 15:57:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:51 executing program 5: mmap(&(0x7f0000040000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x2, 0x1, &(0x7f0000036000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f000050b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004b000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000047000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000001000)=0x0, &(0x7f0000044000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x3f, 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) sched_setaffinity(0x0, 0x8, &(0x7f0000fd7000)=0x75) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f00001d0000-0xb)="2f6465762f6c6f6f702300", 0x2) pwrite64(r2, &(0x7f0000002000)="f7", 0x1, 0x0) fcntl$addseals(r2, 0x409, 0xe) sendfile(r2, r2, &(0x7f0000c11000-0x8)=0x0, 0x82) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$dupfd(r1, 0x406, r1) socket$netlink(0x10, 0x3, 0xc) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000192000-0xc)={0x0, 0x0, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x5) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000846000)={0x0, r3, 0x9e00000000000000}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f00000bc000)={r5, r3, 0x3ff}) clone(0x0, &(0x7f0000525000-0x2)="", &(0x7f00001b9000-0x4)=0x0, &(0x7f000019d000-0x4)=0x0, &(0x7f0000000000)="f3") perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/10/18 15:57:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) [ 459.324106] ? rcu_note_context_switch+0x6f0/0x6f0 [ 459.329021] ? check_same_owner+0x310/0x310 [ 459.333343] should_failslab+0xe4/0x120 [ 459.337305] kmem_cache_alloc+0x44/0x740 [ 459.341354] ? __lock_acquire+0x6aa/0x3d50 [ 459.345576] ? print_irqtrace_events+0x270/0x270 [ 459.350316] ? debug_check_no_locks_freed+0x3a0/0x3a0 [ 459.355500] ptlock_alloc+0x1f/0x70 [ 459.359111] pte_alloc_one+0x54/0xf0 [ 459.362817] do_huge_pmd_anonymous_page+0xb7f/0x1990 [ 459.367927] ? __lock_acquire+0x6aa/0x3d50 2017/10/18 15:57:51 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x17, 0x3, 0x5, 0x100000001, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000100, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) pipe(&(0x7f0000eec000-0x8)={0x0, 0x0}) fcntl$F_MEM_LOCK(r1, 0x800) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f000082c000-0x4)=@assoc_id=0x0, &(0x7f0000e97000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f000032b000-0xa0)={r2, @in={{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x9, 0x3, 0x9, 0x80}, &(0x7f0000dda000-0x4)=0xa0) mmap(&(0x7f0000000000/0xf64000)=nil, 0xf64000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) connect(r0, &(0x7f00003e6000-0x10)=@ethernet={0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000baa000-0x8)={0x0, 0x0}) mmap(&(0x7f0000637000/0x2000)=nil, 0x2000, 0x0, 0x10, r4, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00004a5000-0x8)={0x0, 0x81}, &(0x7f0000b42000)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000dd1000)={r5, 0x6}, &(0x7f0000cdf000)=0x6) mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00003bc000-0x8)={0x0, 0x0}) syz_open_dev$vcsn(&(0x7f00007b8000)="2f6465762f7663732300", 0xfffffffffffff12d, 0x4000) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r6, 0xc0bc5351, &(0x7f0000e1d000-0xbc)={0x8193, 0x3, "636c69656e7430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2, "f05efc64254c9068", "9a7fe4217d84e66ec488cdc94ba5381c8003d3dc9465a19ccb24befb5a065380", 0xd77, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000f34000)={0x0, 0x0, 0x0}, &(0x7f0000ba2000)=0xc) sched_setparam(r8, &(0x7f0000cfd000)=0x821) fcntl$getflags(r7, 0x3) waitid(0x3, r8, &(0x7f00002c5000)={0x0, 0x0, 0x0, 0x0}, 0x0, &(0x7f0000984000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) clock_gettime(0x0, &(0x7f0000803000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000ca2000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000e97000)={{0x0, 0x0}, {r9, r10+30000000}}, &(0x7f0000e9d000)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x7, 0x0, &(0x7f000042d000)={0x0, 0x0}, &(0x7f00009e9000)={0x0, 0x0}) r11 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r11, 0x6) syz_extract_tcp_res(&(0x7f000001a000-0x8)={0x42424242, 0x42424242}, 0x1, 0xa7d) perf_event_open(&(0x7f000001d000)={0x3, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0xfe, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() mmap(&(0x7f0000000000/0xaed000)=nil, 0xaed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000be8000)="2f6465762f6b766d00", 0x0, 0x0) [ 459.372163] ? __thp_get_unmapped_area+0x130/0x130 [ 459.377064] ? print_irqtrace_events+0x270/0x270 [ 459.381803] ? debug_check_no_locks_freed+0x3a0/0x3a0 [ 459.386980] ? print_irqtrace_events+0x270/0x270 [ 459.391733] ? debug_check_no_locks_freed+0x3a0/0x3a0 [ 459.396912] ? lock_release+0x920/0x920 [ 459.400871] ? __lock_acquire+0x6aa/0x3d50 [ 459.405076] ? rcutorture_record_progress+0x10/0x10 [ 459.410060] ? lock_release+0x920/0x920 [ 459.414020] ? check_noncircular+0x20/0x20 [ 459.418227] ? debug_check_no_locks_freed+0x3a0/0x3a0 2017/10/18 15:57:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcc000-0x9)="2f6465762f6b766d00", 0x101100, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) clock_gettime(0x0, &(0x7f00005f9000)={0x0, 0x0}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000afb000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KVM_SMI(r2, 0xaeb7) getpgid(0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000fce000)=0x0) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f00001e5000-0x400)={"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"}) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x80000000008) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000ae5000)=@ioapic={0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}]}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00001d0000-0x4)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000150000)=@assoc_id=0x0, &(0x7f0000572000)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000f2b000-0x10)={r4, 0x2, &(0x7f000061d000-0x38)=[@in6={0xa, 0x1, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, @in6={0xa, 0x1, 0x7fffffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200}]}, &(0x7f0000426000)=0x10) 2017/10/18 15:57:51 executing program 2 (fault-call:3 fault-nth:1): mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) [ 459.423408] ? __lock_acquire+0x6aa/0x3d50 [ 459.423421] ? __lock_acquire+0x6aa/0x3d50 [ 459.423430] ? check_noncircular+0x20/0x20 [ 459.423451] __handle_mm_fault+0x15e8/0x36a0 [ 459.423466] ? __pmd_alloc+0x4e0/0x4e0 [ 459.423472] ? debug_check_no_locks_freed+0x3a0/0x3a0 [ 459.423480] ? check_noncircular+0x20/0x20 [ 459.423497] ? find_held_lock+0x32/0x1c0 2017/10/18 15:57:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) syz_open_dev$usbmon(&(0x7f0000115000)="2f6465762f7573626d6f6e2300", 0x8, 0x401) r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:51 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10000000000010, 0x80000, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00008c6000)={0x0, 0x0}, 0x80800) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ea1000)={r0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x81}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5cd, 0x10001, 0x4, 0x8, 0x9}, &(0x7f0000ea1000)=0xa0) [ 459.423513] ? handle_mm_fault+0x24c/0x8d0 [ 459.423524] ? lock_downgrade+0x790/0x790 [ 459.423557] ? rcutorture_record_progress+0x10/0x10 [ 459.423576] handle_mm_fault+0x341/0x8d0 [ 459.423587] ? __handle_mm_fault+0x36a0/0x36a0 [ 459.423594] ? rcu_note_context_switch+0x6f0/0x6f0 [ 459.423600] ? vmacache_find+0x58/0x260 [ 459.423607] ? vmacache_update+0xc9/0x120 [ 459.423626] __do_page_fault+0x551/0xc60 [ 459.423646] ? mm_fault_error+0x2b0/0x2b0 [ 459.423655] ? SyS_write+0x1a2/0x200 [ 459.423666] ? lock_downgrade+0x790/0x790 [ 459.423675] ? map_files_get_link+0x3a0/0x3a0 [ 459.423692] do_page_fault+0xdf/0x620 [ 459.423702] ? __do_page_fault+0xc60/0xc60 [ 459.423709] ? check_noncircular+0x20/0x20 [ 459.423715] ? __lock_is_held+0xad/0x140 [ 459.423731] ? find_held_lock+0x32/0x1c0 [ 459.423747] ? __might_fault+0x104/0x1b0 [ 459.423761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.423782] page_fault+0x22/0x30 [ 459.423790] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 459.423794] RSP: 0018:ffff8801d25bfe88 EFLAGS: 00010202 2017/10/18 15:57:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000cba000)="2f6465762f72666b696c6c00", 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000b88000)={0x0, {"00000000000000"}, 0x0}, &(0x7f00008a7000)=0x10) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001b5000-0xa)="2f6465762f70746d7800", 0x106, 0x0) writev(r0, &(0x7f000036c000-0x30)=[{&(0x7f0000ccc000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000cdf000)={0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0}) writev(r0, &(0x7f0000457000)=[{&(0x7f0000fbd000)="", 0x0}, {&(0x7f0000fc0000-0x1000)="60745d5ba48e28c8cab5e801f2c78aac5df2fcbc6f22627993ffa7043fa0a8e317662ba96c5f6012f99e1edbc618bf5ba4c18a8acf79a7f3f43a4670b880ca59", 0x40}], 0x2) ioctl$TCSETA(r0, 0x5402, &(0x7f0000a27000-0x14)={0x0, 0x0, 0x4841611b, 0x5, 0x7d287d48, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0}) socket(0x10, 0x3, 0x7) 2017/10/18 15:57:51 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000eef000-0x8)={0x0, 0x0}, 0x80800) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000eee000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f000037b000)={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, {0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:51 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) socket$netlink(0x10, 0x3, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000eee000)="2f6465762f7663732300", 0xfffffffffffffffc, 0x101080) 2017/10/18 15:57:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x0, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:51 executing program 7: mmap(&(0x7f0000000000/0x953000)=nil, 0x953000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000953000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000953000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000953000)=[], 0x0, 0x6) mmap(&(0x7f0000954000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) r1 = open(&(0x7f00001ba000-0x8)="2e2f66696c653000", 0x40000, 0x4) bind$ipx(r1, &(0x7f0000846000)={0x4, 0x3, 0x101, "88f0d2c6cce2", 0x6, 0x0}, 0x10) mmap(&(0x7f0000954000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000955000-0x24)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000954000)=0x24) mmap(&(0x7f0000955000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f000024e000-0xba)={r3, 0xb2, "78a0975500a37d034cd3784c0381fcdab51339a8159ff5736d2a4f578062fc05885ceb1b6c7603a00144fb1e603c209592534f938bff4d7856eb46e3126c20f0aedd8025a35ac300080f0f06a3167f53743119ae023c4db20db71daad52c8b97d00fa907ee26e9d4536c1d54ff308d4a8d4e55731c83ac0fb0e5638f4c2ae4e55afe56b7d5a93ea248e9cf9c6a263b8790dbf799f6bd9af2f2fed39f1d3a5d3de2ef4135e35e2afae63426e4b89f0bf11558"}, &(0x7f0000120000)=0xba) connect(r1, &(0x7f0000954000-0x10)=@rc={0x1f, {0x0, 0x6, 0x7, 0xfffffffffffff523, 0x2000000007, 0x8}, 0xe7}, 0xa) mmap(&(0x7f0000955000/0x1000)=nil, 0x1000, 0x83, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000956000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000957000-0xc)=@sack_info={r2, 0x997b, 0x1000}, 0xc) getsockopt(r0, 0x0, 0x8, &(0x7f0000687000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000956000-0x4)=0x85) mmap(&(0x7f0000957000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000957000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000957000)=[@in={0x2, 0x3, @rand_addr=0x40, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) sendmsg$inet_sctp(r0, &(0x7f0000565000-0x38)={&(0x7f000013a000-0x10)=@in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000043d000-0x1)=[], 0x0, &(0x7f000036d000-0x60)=[], 0x0, 0x8}, 0x0) mmap(&(0x7f00008e9000/0x2000)=nil, 0x2000, 0x3, 0x31, r0, 0x0) mmap(&(0x7f0000669000/0x2000)=nil, 0x2000, 0x2, 0x32, 0xffffffffffffffff, 0x20) mmap(&(0x7f0000957000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000958000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000954000)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000278000-0x6c)={r4, 0x64, "f7798ba2b962c8238546331a2ab1ee3b557b6eb0db58893221330e3a4b82d628ed27fecb9ec963946f6f7546e7381d4e4d8f3c2c6c022cd4aaab0b2fb61aef7f5d8e9ecb02fecdc202a60a3f61841982d8acfbbbe78c5241e87ed87fe9019b6bcf5d0ac4"}, &(0x7f0000804000-0x4)=0x6c) ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000751000)=0x0) mmap(&(0x7f0000957000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x6, &(0x7f0000958000-0x20)={0x2, 0x1, 0x80000001, 0x5, r5}) mmap(&(0x7f0000958000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000958000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000659000)=0x0, &(0x7f0000959000-0x4)=0x4) mmap(&(0x7f0000955000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000957000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000217000-0x10)=@common="00000000000000000000000000000000", 0x10) sendmmsg$inet_sctp(r0, &(0x7f000093f000-0x118)=[{&(0x7f0000941000-0x10)=@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000400000)=[{&(0x7f0000955000-0x89)="12b9fc132212a874b32bb51d29bfdbf382db824b2577cbcc521e6ec9276bda251b49680cc3d482eb625ae3da5a727986259beebd679a3818c1771e1f4d5f2ada9f4cc78c5ddeaef4b2485fdc56d990fde32067c9d7f74f72682d76f0a23b471ac4efc1e0d70bc37bb4a5fe8bf54d9d3f91fee2dee7b70f56f9e3b91a05c63069bcae4d607289a14682", 0x89}], 0x1, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0xf78e, 0x3, 0x0, 0x0, 0x0}}], 0x1, 0x0}, {&(0x7f000093e000)=@in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000093e000)=[], 0x0, &(0x7f000093f000-0xf0)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x0, 0x0, 0x0, 0x0}}], 0x1, 0x0}], 0x2, 0x0) 2017/10/18 15:57:51 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000ea1000-0xc)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000ea0000)=0x9, 0x4) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00001bc000)={@generic="9a33d2d2d1f13abb187e76adaf4baa54", @ifru_flags=0x100}) 2017/10/18 15:57:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000cf6000)=0x0) r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(0xffffffffffffffff, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) [ 459.423801] RAX: ffffed003a4b7fde RBX: 0000000020000000 RCX: 0000000000000002 [ 459.423806] RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffff8801d25bfee0 [ 459.423810] RBP: 0000000000000010 R08: ffffed003a4b7fde R09: ffffed003a4b7fde 2017/10/18 15:57:51 executing program 6: mmap(&(0x7f0000000000/0x49a000)=nil, 0x49a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x10) mmap(&(0x7f000049a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x1002) mmap(&(0x7f000049d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000036f000)="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", 0x1000) mmap(&(0x7f000049b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000049d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f000049e000-0x8c)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000049e000-0x4)=0x8c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000005d000-0xa0)={r1, @in6={{0xa, 0x0, 0xffffffffffffffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x13}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, 0x100000001, 0x4, 0xc62, 0x7e}, &(0x7f0000312000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f000014d000)={r2, 0x8001}, &(0x7f000049c000-0x4)=0x8) 2017/10/18 15:57:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="", 0x0) [ 459.423814] R10: 0000000000000002 R11: ffffed003a4b7fdd R12: ffff8801d25bfee0 [ 459.423818] R13: 00007ffffffff000 R14: 0000000020000010 R15: 0000000000000001 [ 459.423852] _copy_from_user+0xbc/0x100 [ 459.423867] SyS_recvmmsg+0x92/0x150 [ 459.423877] ? __sys_recvmmsg+0xa10/0xa10 [ 459.423884] ? trace_hardirqs_on_caller+0x417/0x5b0 [ 459.423892] ? trace_hardirqs_on_thunk+0x1a/0x1c 2017/10/18 15:57:51 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f0000eef000-0x12)="2f6465762f696e7075742f6576656e742300", 0xd36b, 0x80000) r1 = syz_open_dev$sg(&(0x7f0000280000)="2f6465762f73672300", 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f00002da000)={0x7, 0x0, "636c69656e7431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2, "569606d424732ece", "84339b42534d86cc19ff37e6981e20f44e694b61c9a8c90436390990752f5b1d", 0x1f, 0x4310, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) 2017/10/18 15:57:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000b03000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x20000) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000a0f000-0xe8)={{{@in=@broadcast=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=@loopback={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}}, &(0x7f000043e000-0x4)=0xe8) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000380000-0x9)="2f6465762f72746300", 0x200, 0x0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000310000)={0x401, 0x3ff, 0x7}) 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, 0xcbe9, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = getpgrp(0x0) setpriority(0x0, r2, 0x85) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_str(r4, 0x1, 0x19, &(0x7f000000c000)="5e707070312d6e6f6465766574683100", 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$sg(&(0x7f00006a5000)="2f6465762f73672300", 0x0, 0x0) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f0000b4b000)={0x0, 0x0}) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000eac000-0x8)=0x0) fchmod(r1, 0x8) r6 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_GET_FPU(0xffffffffffffffff, 0x81a0ae8c, &(0x7f0000176000)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f00009d7000-0x96)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00001dc000)=0x96) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$kvm(0xffffffffffffff9c, &(0x7f00002ae000)="2f6465762f6b766d00", 0x2040, 0x0) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f00003d3000-0x18)=@add_del={0x2, &(0x7f0000e14000-0x10)=@generic="5c6f0c3a114526b0eb4ef15560fb045d", 0x3d8}) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r7, 0x4004ae99, &(0x7f0000802000-0x4)=0x4) ioctl$TCSETSF(r1, 0x5404, &(0x7f00008f2000-0x24)={0x1, 0x6, 0x1, 0x5, 0x4, 0x1ff, 0x5, 0x80000000, 0x4f, 0x9, 0x5, 0x2}) ioctl$KVM_RUN(r7, 0xae80, 0x0) setsockopt$inet_group_source_req(r5, 0x0, 0x2f, &(0x7f0000aca000-0x118)={0x1bb, {{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) ioctl$KVM_GET_REGS(r7, 0x8090ae81, &(0x7f0000bde000-0x90)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) 2017/10/18 15:57:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800, 0x2f6) fcntl$getownex(r0, 0x10, &(0x7f0000f2e000-0x8)={0x0, 0x0}) sched_setattr(r1, &(0x7f0000ce5000)={0x30, 0x7, 0x1, 0xee7, 0x968, 0x80, 0x2, 0xdc8d}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) accept(r0, &(0x7f0000253000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f00008ac000)=0x9) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00009a7000)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000d12000)=0x24) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000a2c000)={r3, 0x1, &(0x7f0000a29000)=[@in6={0xa, 0x1, 0x12c, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}]}, &(0x7f0000709000)=0x10) setsockopt(r2, 0x8000000010e, 0x6, &(0x7f000004c000)="9018ce3e", 0x4) ioctl$DRM_IOCTL_FREE_BUFS(0xffffffffffffffff, 0x4010641a, &(0x7f0000398000-0x10)={0x0, &(0x7f00009d2000)=[]}) r4 = semget$private(0x0, 0x3, 0x1c0) semctl$IPC_STAT(r4, 0x0, 0x2, &(0x7f0000d5e000-0x88)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000068f000)={0x0, 0x0}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000f5d000)={{0xa, 0x3, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x81}, {0xa, 0x2, 0x3f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xff}, 0x6, [0x100000000, 0x0, 0x9, 0xbfa, 0x2, 0x3ff, 0x2c, 0x9]}, 0x5c) r5 = dup2(r0, r0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000d63000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_LOCK(r5, 0x4008642a, &(0x7f0000b25000)={r6, 0x0}) write(r2, &(0x7f0000140000-0x21)="1b0000001800010007000000080180000001080027208728000009040005090200", 0x21) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000332000)=0x9, 0x4) 2017/10/18 15:57:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff050002", 0x11) 2017/10/18 15:57:51 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00001b7000)={0x6, 0xacc}, 0x8) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000eef000-0x2)="af5b", 0x2, 0x40, &(0x7f0000eea000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:51 executing program 6: mmap(&(0x7f0000000000/0xfb2000)=nil, 0xfb2000, 0x1000007, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x1, &(0x7f00000e0000)=0x0, 0x81) mmap(&(0x7f0000fb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000fb3000-0x4)=0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000fb2000)=0xecd9) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x400000dc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x100000001) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x3, 0x20, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x800, 0x0, 0xfe, 0x10000003, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x12, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000c98000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000ec7000-0x8)=@file={0x0, "2e2f66696c653000"}, 0xa) sendmmsg$unix(r4, &(0x7f00000bd000)=[], 0x80, 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) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r2, &(0x7f0000001000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x90) semget(0x2, 0x3, 0x2) clock_gettime(0x0, &(0x7f0000afb000)={0x0, 0x0}) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f00008fb000)="2f6465762f70746d7800", 0x228000, 0x0) ppoll(&(0x7f00005e2000-0x8)=[{r4, 0xfffffffffbffffff, 0x0}], 0x1, &(0x7f0000372000-0x10)={r5, r6+10000000}, &(0x7f000076b000-0x8)={0x0}, 0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000003000-0xc)={0x0, 0x0, 0x0}, &(0x7f000082a000)=0xc) r9 = perf_event_open(&(0x7f0000bbd000)={0x2, 0x78, 0x4, 0x7, 0x7, 0x3, 0x0, 0xc8fe, 0x0, 0x0, 0x80, 0x7, 0x200, 0x7, 0x0, 0xfffffffffffffffd, 0x4, 0x7, 0x1, 0x8000, 0x77, 0x56, 0x0, 0x21, 0x9, 0x5, 0x0}, r8, 0x3ff, 0xffffffffffffffff, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r10 = syz_open_dev$random(&(0x7f0000003000)="2f6465762f72616e646f6d00", 0x0, 0x400) recvfrom$unix(r3, &(0x7f0000e5b000-0xfb)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfb, 0x40000002, &(0x7f0000a3d000)=@abs={0x4000000001, 0x0, 0x3}, 0x8) r11 = getpgrp(r0) dup2(r9, r9) fcntl$setown(r7, 0x8, r11) fcntl$setsig(r10, 0xa, 0x44) ioctl$TIOCGSID(r7, 0x540f, &(0x7f0000004000-0x4)=0x0) gettid() 2017/10/18 15:57:51 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000ea1000-0xb)="2f6465762f766373612300", 0x1, 0x10000) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00008d0000)={{&(0x7f0000554000/0x800000)=nil, 0x800000}, 0x2, 0x0}) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000ea2000-0x10)={0x7, 0x2000}) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) [ 459.423910] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 459.423916] RIP: 0033:0x452719 [ 459.423919] RSP: 002b:00007fb675b0dbe8 EFLAGS: 00000212 ORIG_RAX: 000000000000012b [ 459.423926] RAX: ffffffffffffffda RBX: 0000000000000082 RCX: 0000000000452719 [ 459.423930] RDX: 0000000000000001 RSI: 0000000020c93000 RDI: 0000000000000013 [ 459.423934] RBP: 00007fb675b0da20 R08: 0000000020000000 R09: 0000000000000000 [ 459.423938] R10: 0000000000000022 R11: 0000000000000212 R12: 00000000004b7420 [ 459.423942] R13: 00007fb675b0db58 R14: 00000000004b7430 R15: 0000000000000000 2017/10/18 15:57:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c0100010000000900", 0x1a) 2017/10/18 15:57:52 executing program 5: 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) shmget$private(0x0, 0x2000, 0x78000201, &(0x7f00002cb000/0x2000)=nil) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f6465762f7667615f6172626974657200", 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = timerfd_create(0x0, 0x0) r2 = creat(&(0x7f0000850000-0x8)="2e2f66696c653000", 0x801a) mmap(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x3, 0x33, r2, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000e8c000+0xcda)=0x1) sysfs$2(0x2, 0x7, &(0x7f0000d8f000-0x4e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$TUNSETSNDBUF(r2, 0x400454d4, &(0x7f00002ef000)=0x7fff) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f000000a000-0x4)=0x0) setsockopt$sock_int(r2, 0x1, 0x2a, &(0x7f0000c92000)=0x1a, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) sched_setaffinity(r3, 0x8, &(0x7f0000759000)=0x200000000001ab) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x2, 0x32, r1, 0x42) ioctl$int_out(r2, 0x5460, &(0x7f0000952000)=0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x1) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f000000f000)={0x9, 0x5, 0x283, 0x5}) timerfd_settime(r1, 0x3, &(0x7f00001a7000-0x20)={{0x0, 0x989680}, {0x0, 0x0}}, &(0x7f0000583000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) timerfd_settime(r1, 0x3, &(0x7f000000b000)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f000000e000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) read(r1, &(0x7f0000010000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc5) syz_open_dev$urandom(&(0x7f0000011000)="2f6465762f7572616e646f6d00", 0x0, 0x484300) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000bf9000-0x8)={r0, r0}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000f5a000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x1, 0x0, 0xa, 0x2, 0x20, 0x0, 0x0, 0x0}, {0x0, 0x400000000000000, 0x0, 0x9, 0x80000001, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x7, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@multicast2=0xe0000002, 0xffffffffffffffff, 0x1e7}, 0x0, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0}}, 0xe8) sendto$inet6(r4, &(0x7f0000ed4000-0x2)="0008", 0x2, 0x8000, &(0x7f00007a2000)={0xa, 0x2, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2017/10/18 15:57:52 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000ea1000-0xf)="2f6465762f73657175656e63657200", 0x100, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000ea0000)=0x0, &(0x7f0000ea1000-0x4)=0x4) r1 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r1, &(0x7f0000037000-0x26)="00000005190025f0011c0dfbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000", 0x1e) 2017/10/18 15:57:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000dbf000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:52 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = request_key(&(0x7f0000eee000)="6b657972696e6700", &(0x7f0000eee000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eee000)="00", 0xffffffffffffffff) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f00004b1000-0x5)="7573657200", &(0x7f0000eee000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000a90000-0x24)="605d7369785f61636c5f61636365737373797374656d70707030766d6e657430656d3000", 0xffffffffffffffff) keyctl$link(0x8, r1, r2) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000ef0000-0x1)="7d", 0x1, 0x0, &(0x7f0000eea000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f000062e000-0xb8)={0x0, 0x80, 0xffff, 0xfffffffffffffffe, 0x64, 0x7, 0x7, 0x8, {0x0, @in6={{0xa, 0x2, 0x4, @loopback={0x0, 0x1}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x10001, 0x1, 0x5, 0x7}}, &(0x7f0000eee000)=0xb8) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00008ee000)=@assoc_id=r3, &(0x7f0000d0f000)=0x4) 2017/10/18 15:57:52 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) fcntl$setflags(r0, 0x2, 0x1) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:52 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[], 0x0, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000eee000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13", 0x20) 2017/10/18 15:57:52 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x7, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:52 executing program 5: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) ioctl$KDSETMODE(r2, 0x4b3a, 0x8d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000003000-0x3)=0x3ff) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000001000)={0xffffffff, 0x42c}) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) ioctl$void(r0, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000005000-0x50)={0x1, @tick=0xff, 0x262e, {0x9, 0x0}, 0x8, 0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005000)=0x0) sched_setattr(r4, &(0x7f0000004000-0x30)={0x30, 0x6, 0x0, 0x0, 0x3ff, 0x1f, 0x8, 0x0}, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x2e, &(0x7f0000006000)={0x1, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000008000-0x8)="2e2f66696c653000", &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r5) close(r0) 2017/10/18 15:57:52 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xb, 0x2000000004, 0xffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:52 executing program 7: mmap(&(0x7f0000000000/0xfc6000)=nil, 0xfc6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) unshare(0x2020600) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb3a000)=nil, 0xb3a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x25, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f00006d1000)={0x12, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x4, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x7, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x8, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00007ea000-0x9)="2f6465762f73672300", 0x1d9, 0x141000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000002000+0x901)="64657620", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) ftruncate(r1, 0xffff) write(r1, &(0x7f0000935000-0x3)="0a7a47", 0x3) sendfile(r1, r1, &(0x7f0000001000)=0x0, 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000504000-0x8)="2e2f66696c653000", 0x104) recvfrom$ipx(r0, &(0x7f0000400000-0x8f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f, 0x10002, 0x0, 0x0) mmap(&(0x7f000022e000/0x4000)=nil, 0x4000, 0x0, 0x30, 0xffffffffffffffff, 0x4000000000000000) mount(&(0x7f0000001000)="2e2f66696c653000", &(0x7f000044b000)="2e2f66696c653000", &(0x7f0000231000-0x5)="397000", 0x200000, &(0x7f00006ca000-0x9a)="95db38db964ca6404ef77f0d0213da3a308b18baa63c8305987d00deb0558cc1482437fa5dbd22e48802dd51b0b526e365ab3fd15a9ef7ff6d7bc8b0b416ecd16c1441534d20da32bdfc64ba156fb69ae3fa88e86437dac557a189debce7aef64ff307251d385172c2b894b9cc909456f1c2f7f3a4609fd5eef66f65d7a8c8e404c09ebcb7771d8192eeae24d006ae0d3da7236bd8fe1af0ee83") symlink(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000002000)="2e2f66696c653000") ioctl$LOOP_SET_FD(r2, 0x4c00, r1) rmdir(&(0x7f0000915000-0xe)="2e2f66696c653000") mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000828000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") symlinkat(&(0x7f0000001000)="2e2f66696c653000", r0, &(0x7f0000001000)="2e2f66696c653000") fcntl$getownex(r0, 0x10, &(0x7f000053f000-0x8)={0x0, 0x0}) [ 459.981445] 9pnet_virtio: no channels available for device [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG 2017/10/18 15:57:52 executing program 6: mmap(&(0x7f0000004000/0xffb000)=nil, 0xffb000, 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) r0 = syz_open_dev$sg(&(0x7f0000cd7000)="2f6465762f73672300", 0x596, 0x10000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$ipx(0xffffffffffffffff, &(0x7f0000b8c000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000f8d000)=r3) r4 = inotify_init1(0x80800) r5 = syz_open_dev$loop(&(0x7f00003fb000)="2f6465762f6c6f6f702300", 0x2000000000000004, 0x200400) sendfile(r5, r5, &(0x7f0000575000)=0x0, 0x20000000000003) r6 = dup3(r1, r5, 0x80000) setsockopt$inet6_dccp_int(r6, 0x21, 0x1, &(0x7f000016e000-0x4)=0x2, 0x4) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000404000-0x11)="2f6465762f7667615f6172626974657200", 0x101003, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r7, 0x84, 0x16, &(0x7f000079d000)={0x6, [0x5, 0x6, 0x1, 0x8001, 0x401, 0x1]}, 0x10) truncate(&(0x7f0000117000-0x8)="2e2f66696c653000", 0x7) fallocate(r4, 0x3, 0x0, 0x8) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000887000-0x4)=0x2, 0x4) accept$ipx(r7, &(0x7f000018a000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00003c6000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = perf_event_open(&(0x7f0000ba8000)={0x5, 0x78, 0x0, 0x200, 0x0, 0x0, 0x0, 0x3, 0x110, 0xd, 0x668, 0xfffffffffffffffc, 0x4, 0x8, 0x0, 0xfc4, 0x3, 0x20000000, 0x8, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000ff2000)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x2001, 0x0) mmap(&(0x7f0000a50000/0x3000)=nil, 0x3000, 0x2, 0x10811, r8, 0x0) syz_open_dev$sndseq(&(0x7f0000000000)="2f6465762f736e642f73657100", 0x0, 0x0) 2017/10/18 15:57:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f1", 0x21) 2017/10/18 15:57:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:52 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x80000) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000eee000)={0x7b, 0x100000000, 0x1, 0x4ff3, 0x3, [{0xf4, 0x5, 0x8000, 0x0, 0x0, 0x181, 0x0, 0x0, 0x0}, {0x742, 0x6, 0x2, 0x0, 0x0, 0x3000, 0x0, 0x0, 0x0}, {0x9, 0x3, 0x80, 0x0, 0x0, 0xa08, 0x0, 0x0, 0x0}]}) r1 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00005cb000)=0x0, 0x4) recvmmsg(r1, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r1, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000dd000-0x9)="2f6465762f76637300", 0x200, 0x0) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f0000648000-0x4)=0x0) 2017/10/18 15:57:52 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000572000)="2f6465762f73657175656e6365723200", 0x0, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f0000ea1000-0x10)={0x4, 0x16, 0x2}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:52 executing program 5: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) ioctl$KDSETMODE(r2, 0x4b3a, 0x8d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000003000-0x3)=0x3ff) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000001000)={0xffffffff, 0x42c}) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) ioctl$void(r0, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000005000-0x50)={0x1, @tick=0xff, 0x262e, {0x9, 0x0}, 0x8, 0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005000)=0x0) sched_setattr(r4, &(0x7f0000004000-0x30)={0x30, 0x6, 0x0, 0x0, 0x3ff, 0x1f, 0x8, 0x0}, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x2e, &(0x7f0000006000)={0x1, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000008000-0x8)="2e2f66696c653000", &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r5) close(r0) [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG [ 459.981445] zG 2017/10/18 15:57:52 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000eef000-0xfb)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00009a9000)=0xfb) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:52 executing program 0 (fault-call:2 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:52 executing program 3: r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) [ 460.124452] 9pnet_virtio: no channels available for device [ 460.124452] zG [ 460.163507] FAULT_INJECTION: forcing a failure. [ 460.163507] name failslab, interval 1, probability 0, space 0, times 0 2017/10/18 15:57:52 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(r0, 0x0, 0xfffffffffffffffd, &(0x7f0000b78000-0xc)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:52 executing program 7: mmap(&(0x7f0000000000/0xfc6000)=nil, 0xfc6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) unshare(0x2020600) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb3a000)=nil, 0xb3a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x25, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f00006d1000)={0x12, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x4, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x7, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x8, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00007ea000-0x9)="2f6465762f73672300", 0x1d9, 0x141000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000002000+0x901)="64657620", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) ftruncate(r1, 0xffff) write(r1, &(0x7f0000935000-0x3)="0a7a47", 0x3) sendfile(r1, r1, &(0x7f0000001000)=0x0, 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000504000-0x8)="2e2f66696c653000", 0x104) recvfrom$ipx(r0, &(0x7f0000400000-0x8f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f, 0x10002, 0x0, 0x0) mmap(&(0x7f000022e000/0x4000)=nil, 0x4000, 0x0, 0x30, 0xffffffffffffffff, 0x4000000000000000) mount(&(0x7f0000001000)="2e2f66696c653000", &(0x7f000044b000)="2e2f66696c653000", &(0x7f0000231000-0x5)="397000", 0x200000, &(0x7f00006ca000-0x9a)="95db38db964ca6404ef77f0d0213da3a308b18baa63c8305987d00deb0558cc1482437fa5dbd22e48802dd51b0b526e365ab3fd15a9ef7ff6d7bc8b0b416ecd16c1441534d20da32bdfc64ba156fb69ae3fa88e86437dac557a189debce7aef64ff307251d385172c2b894b9cc909456f1c2f7f3a4609fd5eef66f65d7a8c8e404c09ebcb7771d8192eeae24d006ae0d3da7236bd8fe1af0ee83") symlink(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000002000)="2e2f66696c653000") ioctl$LOOP_SET_FD(r2, 0x4c00, r1) rmdir(&(0x7f0000915000-0xe)="2e2f66696c653000") mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000828000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") symlinkat(&(0x7f0000001000)="2e2f66696c653000", r0, &(0x7f0000001000)="2e2f66696c653000") fcntl$getownex(r0, 0x10, &(0x7f000053f000-0x8)={0x0, 0x0}) 2017/10/18 15:57:52 executing program 0 (fault-call:2 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:52 executing program 5: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) ioctl$KDSETMODE(r2, 0x4b3a, 0x8d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000003000-0x3)=0x3ff) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000001000)={0xffffffff, 0x42c}) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) ioctl$void(r0, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000005000-0x50)={0x1, @tick=0xff, 0x262e, {0x9, 0x0}, 0x8, 0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005000)=0x0) sched_setattr(r4, &(0x7f0000004000-0x30)={0x30, 0x6, 0x0, 0x0, 0x3ff, 0x1f, 0x8, 0x0}, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x2e, &(0x7f0000006000)={0x1, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000008000-0x8)="2e2f66696c653000", &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r5) close(r0) 2017/10/18 15:57:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) [ 460.175149] CPU: 0 PID: 26191 Comm: syz-executor0 Not tainted 4.14.0-rc5-mm1+ #17 [ 460.182779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 460.192143] Call Trace: [ 460.192163] dump_stack+0x173/0x237 [ 460.192178] ? arch_local_irq_restore+0x4e/0x4e [ 460.192191] ? release_sock+0x1cc/0x270 2017/10/18 15:57:52 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f000067d000-0xf)="2f6465762f73657175656e63657200", 0x80, 0x0) ioctl$TCSBRKP(r1, 0x5425, 0x0) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:52 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000ea0000)={0x0, 0x0}, &(0x7f0000200000)=0x10) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000ea0000)={0x0, 0x0}) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f00004ca000-0x14)={0x9, 0x7f, 0x2, 0x4, 0x1}) 2017/10/18 15:57:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = 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) mmap(&(0x7f0000000000/0xfb4000)=nil, 0xfb4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 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) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000097000+0x36a)="2e2f66696c653000", 0x1, 0x1e1) perf_event_open(&(0x7f0000eff000)={0x5, 0x78, 0xdf, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x400, 0x0, 0x0, 0x0, 0x0, 0x2, 0x6, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x3) clock_gettime(0xfffffffffffffffd, &(0x7f0000bee000-0x10)={0x0, 0x0}) socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00001ce000)=[{{0x0, 0x0, &(0x7f00001ea000)=[{&(0x7f0000d6f000-0x57)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48}, {&(0x7f0000a90000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa3}, {&(0x7f0000ef0000-0xe3)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe3}], 0x3, &(0x7f0000ea9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa8, 0x8}, 0x9}, {{&(0x7f0000002000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, 0x10, &(0x7f000006f000)=[], 0x0, &(0x7f0000d07000-0x46)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x46, 0x6}, 0xffff}, {{&(0x7f0000887000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000c80000)=[], 0x0, &(0x7f0000b4b000-0xdc)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc, 0x84}, 0x4}, {{&(0x7f0000ad5000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f00004dc000)=[{&(0x7f0000237000-0x54)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}, {&(0x7f00003d0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf6}, {&(0x7f0000c8f000-0xf3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf3}, {&(0x7f0000d2a000-0x34)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x34}, {&(0x7f0000551000+0x66f)="0000000000000000000000000000000000000000000000000000000000000000000000000000", 0x26}, {&(0x7f000098e000-0xd2)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd2}, {&(0x7f00005ac000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x41}], 0x7, &(0x7f000050e000-0x77)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x77, 0x3}, 0x100000001}, {{0x0, 0x0, &(0x7f00004f9000-0x60)=[{&(0x7f00001cc000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb5}, {&(0x7f000016b000-0x1f)="00000000000000000000000000000000000000000000000000000000000000", 0x1f}, {&(0x7f00009d8000)="00000000000000000000000000000000000000000000000000000000000000000000", 0x22}, {&(0x7f0000052000-0x2b)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2b}, {&(0x7f0000e57000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000a9d000)="", 0x0}], 0x6, &(0x7f0000e29000-0x10)="00000000000000000000000000000000", 0x10, 0xfffffffffffff800}, 0xfffffffffffffff9}], 0x5, 0x2000, &(0x7f00001ab000-0x10)={r1, r2+10000000}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00009da000)="2f6465762f7161745f6164665f63746c00", 0xee5416d3e8673be3, 0x0) mmap(&(0x7f0000000000/0x59000)=nil, 0x59000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000047000)={0x0, 0x0, 0x0, "e06594d232d12448b0c30905cebdbd09c0a763e204c2a32152615df55d05092d3c12ddd25bad4d127eb802407bc091842621790b637ae5ed23d8b2adf92fc9dd", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x8000000000000032, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x1c8a3cd4, 0x0, 0x0, 0x0, 0x0, 0x202, 0x0, 0xfa, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000000000/0x31000)=nil, 0x31000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f000044b000-0x8)=0x100279) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000748000)={0x0, 0x29a}, &(0x7f0000c63000)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f00000ea000-0x10)={r4, 0x1, &(0x7f0000607000)=[@in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000c2c000)=0x10) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000e91000-0x11)="2f6465762f7667615f6172626974657200", 0x101080, 0x0) ioctl$KDSKBMETA(r5, 0x4b63, &(0x7f00008ca000-0x8)=0x4) mmap(&(0x7f0000000000/0x64000)=nil, 0x64000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$sndseq(&(0x7f0000299000)="2f6465762f736e642f73657100", 0x0, 0x10080000000004) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r6, 0x40a85321, &(0x7f0000fe0000-0xb0)={{0x80, 0x1}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a, 0x0, 0xffffffffffffffff, 0x96c, 0x800, 0x4, 0x3f, 0x0, 0x5, 0xc01, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SNDRV_SEQ_IOCTL_RUNNING_MODE(r6, 0xc0105303, &(0x7f000005f000)={0x6, 0xfffffffffffffffa, 0x20, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/10/18 15:57:52 executing program 0 (fault-call:2 fault-nth:2): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) [ 460.192215] should_fail+0x7f7/0x8f0 [ 460.192230] ? fault_create_debugfs_attr+0x1d0/0x1d0 [ 460.192238] ? netlink_insert+0xa4/0x310 [ 460.192259] ? __local_bh_enable_ip+0x98/0x160 [ 460.192272] ? trace_hardirqs_on_caller+0x417/0x5b0 [ 460.192279] ? release_sock+0x1cc/0x270 [ 460.192286] ? __local_bh_enable_ip+0x98/0x160 [ 460.192304] ? find_held_lock+0x32/0x1c0 [ 460.192322] ? fs_reclaim_acquire+0x10/0x10 [ 460.192335] ? lock_downgrade+0x790/0x790 [ 460.192365] ? rcu_note_context_switch+0x6f0/0x6f0 [ 460.192372] ? check_same_owner+0x310/0x310 [ 460.192378] ? netlink_autobind.isra.30+0x7aa/0xb10 [ 460.192397] should_failslab+0xe4/0x120 [ 460.192406] kmem_cache_alloc_node+0x55/0x780 [ 460.192420] ? netlink_getsockopt+0x660/0x660 [ 460.192442] __alloc_skb+0xd1/0x6d0 [ 460.192455] ? skb_copy_and_csum_dev+0x330/0x330 [ 460.192468] ? find_held_lock+0x32/0x1c0 [ 460.192485] ? avc_has_perm+0x361/0x6b0 [ 460.192492] ? selinux_socket_getpeersec_dgram+0x20a/0x2e0 [ 460.192509] ? lock_downgrade+0x790/0x790 [ 460.192529] ? security_socket_getpeersec_dgram+0x86/0xb0 [ 460.192542] netlink_sendmsg+0x9c0/0xda0 [ 460.192560] ? netlink_unicast+0x630/0x630 [ 460.192579] ? security_socket_sendmsg+0x83/0xb0 [ 460.192587] ? netlink_unicast+0x630/0x630 [ 460.192601] sock_sendmsg+0xc0/0x100 [ 460.192613] sock_write_iter+0x2e0/0x500 [ 460.192623] ? sock_sendmsg+0x100/0x100 [ 460.192632] ? map_files_get_link+0x3a0/0x3a0 [ 460.192656] ? check_noncircular+0x20/0x20 [ 460.192663] ? __lock_is_held+0xad/0x140 [ 460.192672] ? iov_iter_init+0xa8/0x1c0 [ 460.192686] __vfs_write+0x5c1/0x810 [ 460.192701] ? kernel_read+0x110/0x110 [ 460.192708] ? check_same_owner+0x310/0x310 [ 460.192717] ? selinux_task_alloc+0xb0/0xb0 [ 460.192728] ? wait_for_completion+0x710/0x710 [ 460.192751] ? selinux_file_permission+0x79/0x430 [ 460.192766] ? security_file_permission+0x82/0x1e0 [ 460.192779] ? rw_verify_area+0xdd/0x290 [ 460.192793] vfs_write+0x17f/0x4e0 [ 460.192810] SyS_write+0xd9/0x200 [ 460.192818] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 460.192826] ? SyS_read+0x200/0x200 [ 460.192840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 460.192861] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 460.192868] RIP: 0033:0x452719 [ 460.192873] RSP: 002b:00007f2178ffabe8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 460.192881] RAX: ffffffffffffffda RBX: 0000000000000082 RCX: 0000000000452719 [ 460.192886] RDX: 0000000000000022 RSI: 0000000020b9bfde RDI: 0000000000000013 [ 460.192890] RBP: 00007f2178ffaa20 R08: 0000000000000000 R09: 0000000000000000 [ 460.192895] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7420 [ 460.192899] R13: 00007f2178ffab58 R14: 00000000004b7430 R15: 0000000000000000 [ 460.227168] 9pnet_virtio: no channels available for device [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.227168] zG [ 460.243064] FAULT_INJECTION: forcing a failure. [ 460.243064] name failslab, interval 1, probability 0, space 0, times 0 [ 460.243076] CPU: 0 PID: 26208 Comm: syz-executor0 Not tainted 4.14.0-rc5-mm1+ #17 [ 460.243081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 460.243084] Call Trace: [ 460.243097] dump_stack+0x173/0x237 [ 460.243112] ? arch_local_irq_restore+0x4e/0x4e [ 460.243129] ? is_bpf_text_address+0xa4/0x120 [ 460.243152] should_fail+0x7f7/0x8f0 [ 460.243166] ? fault_create_debugfs_attr+0x1d0/0x1d0 [ 460.243188] ? save_stack+0x89/0xb0 [ 460.243199] ? kasan_kmalloc+0xa0/0xd0 [ 460.243206] ? kmem_cache_alloc_node+0x143/0x780 [ 460.243213] ? __alloc_skb+0xd1/0x6d0 [ 460.243220] ? netlink_sendmsg+0x9c0/0xda0 [ 460.243228] ? sock_sendmsg+0xc0/0x100 [ 460.243234] ? sock_write_iter+0x2e0/0x500 [ 460.243251] ? find_held_lock+0x32/0x1c0 [ 460.243269] ? fs_reclaim_acquire+0x10/0x10 [ 460.243282] ? lock_downgrade+0x790/0x790 [ 460.243316] ? rcu_note_context_switch+0x6f0/0x6f0 [ 460.243324] ? check_same_owner+0x310/0x310 [ 460.243344] should_failslab+0xe4/0x120 [ 460.243354] kmem_cache_alloc_node_trace+0x59/0x770 [ 460.243372] ? __alloc_skb+0xd1/0x6d0 [ 460.243380] ? rcu_read_lock_sched_held+0x102/0x120 [ 460.243394] __kmalloc_node_track_caller+0x2e/0x60 [ 460.243406] __kmalloc_reserve.isra.40+0x37/0xc0 [ 460.243420] __alloc_skb+0x108/0x6d0 [ 460.243433] ? skb_copy_and_csum_dev+0x330/0x330 [ 460.243446] ? find_held_lock+0x32/0x1c0 [ 460.243463] ? avc_has_perm+0x361/0x6b0 [ 460.243469] ? selinux_socket_getpeersec_dgram+0x20a/0x2e0 [ 460.243482] ? lock_downgrade+0x790/0x790 [ 460.243500] ? security_socket_getpeersec_dgram+0x86/0xb0 [ 460.243511] netlink_sendmsg+0x9c0/0xda0 [ 460.243525] ? netlink_unicast+0x630/0x630 [ 460.243544] ? security_socket_sendmsg+0x83/0xb0 [ 460.243553] ? netlink_unicast+0x630/0x630 [ 460.243567] sock_sendmsg+0xc0/0x100 [ 460.243580] sock_write_iter+0x2e0/0x500 [ 460.243589] ? sock_sendmsg+0x100/0x100 [ 460.243597] ? map_files_get_link+0x3a0/0x3a0 [ 460.243618] ? check_noncircular+0x20/0x20 [ 460.243624] ? __lock_is_held+0xad/0x140 [ 460.243632] ? iov_iter_init+0xa8/0x1c0 [ 460.243646] __vfs_write+0x5c1/0x810 [ 460.243661] ? kernel_read+0x110/0x110 [ 460.243669] ? check_same_owner+0x310/0x310 [ 460.243678] ? selinux_task_alloc+0xb0/0xb0 [ 460.243690] ? wait_for_completion+0x710/0x710 [ 460.243714] ? selinux_file_permission+0x79/0x430 [ 460.243730] ? security_file_permission+0x82/0x1e0 [ 460.243743] ? rw_verify_area+0xdd/0x290 [ 460.243758] vfs_write+0x17f/0x4e0 [ 460.243773] SyS_write+0xd9/0x200 [ 460.243782] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 460.243791] ? SyS_read+0x200/0x200 [ 460.243804] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 460.243823] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 460.243829] RIP: 0033:0x452719 [ 460.243834] RSP: 002b:00007f2178ffabe8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 460.243842] RAX: ffffffffffffffda RBX: 0000000000000082 RCX: 0000000000452719 [ 460.243847] RDX: 0000000000000022 RSI: 0000000020b9bfde RDI: 0000000000000013 [ 460.243851] RBP: 00007f2178ffaa20 R08: 0000000000000000 R09: 0000000000000000 [ 460.243855] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7420 [ 460.243860] R13: 00007f2178ffab58 R14: 00000000004b7430 R15: 0000000000000000 [ 460.275579] 9pnet_virtio: no channels available for device [ 460.275579] zG [ 460.291873] FAULT_INJECTION: forcing a failure. [ 460.291873] name failslab, interval 1, probability 0, space 0, times 0 [ 460.291883] CPU: 0 PID: 26222 Comm: syz-executor0 Not tainted 4.14.0-rc5-mm1+ #17 [ 460.291887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 460.291890] Call Trace: [ 460.291903] dump_stack+0x173/0x237 [ 460.291916] ? arch_local_irq_restore+0x4e/0x4e [ 460.291928] ? validate_nla+0x19f/0x580 [ 460.291947] should_fail+0x7f7/0x8f0 [ 460.291959] ? fault_create_debugfs_attr+0x1d0/0x1d0 [ 460.291976] ? __dev_get_by_index+0x14a/0x1b0 [ 460.291989] ? lockdep_rtnl_is_held+0x16/0x20 [ 460.291997] ? inet_rtm_newaddr+0x169/0x1200 [ 460.292014] ? lock_downgrade+0x790/0x790 [ 460.292029] ? find_held_lock+0x32/0x1c0 [ 460.292047] ? fs_reclaim_acquire+0x10/0x10 [ 460.292058] ? lock_downgrade+0x790/0x790 [ 460.292086] ? rcu_note_context_switch+0x6f0/0x6f0 [ 460.292093] ? check_same_owner+0x310/0x310 [ 460.292099] ? rtnetlink_put_metrics+0x570/0x570 [ 460.292135] should_failslab+0xe4/0x120 [ 460.292145] kmem_cache_alloc_node+0x55/0x780 [ 460.292154] ? find_held_lock+0x32/0x1c0 [ 460.292179] __alloc_skb+0xd1/0x6d0 [ 460.292192] ? skb_copy_and_csum_dev+0x330/0x330 [ 460.292200] ? find_held_lock+0x32/0x1c0 [ 460.292218] ? netlink_deliver_tap+0x142/0xa70 [ 460.292227] ? netlink_getname+0x3b0/0x3b0 [ 460.292234] ? inet_netconf_dump_devconf+0xce0/0xce0 [ 460.292241] ? lock_downgrade+0x790/0x790 [ 460.292253] ? lock_release+0x920/0x920 [ 460.292263] ? netlink_lookup+0x62c/0xac0 [ 460.292283] netlink_ack+0x15a/0xa30 [ 460.292299] ? netlink_sendmsg+0xda0/0xda0 [ 460.292307] ? lock_downgrade+0x790/0x790 [ 460.292314] ? iov_iter_advance+0x264/0x1160 [ 460.292333] netlink_rcv_skb+0x32f/0x400 [ 460.292341] ? rtnetlink_put_metrics+0x570/0x570 [ 460.292351] ? netlink_ack+0xa30/0xa30 [ 460.292358] ? netlink_trim+0x23f/0x2d0 [ 460.292386] netlink_unicast+0x471/0x630 [ 460.292402] ? netlink_attachskb+0x800/0x800 [ 460.292425] netlink_sendmsg+0x986/0xda0 [ 460.292441] ? netlink_unicast+0x630/0x630 [ 460.292459] ? security_socket_sendmsg+0x83/0xb0 [ 460.292465] ? netlink_unicast+0x630/0x630 [ 460.292477] sock_sendmsg+0xc0/0x100 [ 460.292489] sock_write_iter+0x2e0/0x500 [ 460.292499] ? sock_sendmsg+0x100/0x100 [ 460.292506] ? map_files_get_link+0x3a0/0x3a0 [ 460.292528] ? check_noncircular+0x20/0x20 [ 460.292534] ? __lock_is_held+0xad/0x140 [ 460.292541] ? iov_iter_init+0xa8/0x1c0 [ 460.292555] __vfs_write+0x5c1/0x810 [ 460.292568] ? kernel_read+0x110/0x110 [ 460.292575] ? check_same_owner+0x310/0x310 [ 460.292583] ? selinux_task_alloc+0xb0/0xb0 [ 460.292593] ? wait_for_completion+0x710/0x710 [ 460.292614] ? selinux_file_permission+0x79/0x430 [ 460.292628] ? security_file_permission+0x82/0x1e0 [ 460.292639] ? rw_verify_area+0xdd/0x290 [ 460.292652] vfs_write+0x17f/0x4e0 [ 460.292667] SyS_write+0xd9/0x200 [ 460.292675] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 460.292683] ? SyS_read+0x200/0x200 [ 460.292696] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 460.292715] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 460.292720] RIP: 0033:0x452719 [ 460.292725] RSP: 002b:00007f2178ffabe8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 2017/10/18 15:57:53 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000eee000)="2f6465762f696e7075742f6d69636500", 0x0, 0x400000) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x2) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f000056d000-0x20)={@common="726f7365300000000000000000000000", @ifru_flags=0x1001}) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:53 executing program 5: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) ioctl$KDSETMODE(r2, 0x4b3a, 0x8d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000003000-0x3)=0x3ff) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000001000)={0xffffffff, 0x42c}) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) ioctl$void(r0, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000005000-0x50)={0x1, @tick=0xff, 0x262e, {0x9, 0x0}, 0x8, 0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005000)=0x0) sched_setattr(r4, &(0x7f0000004000-0x30)={0x30, 0x6, 0x0, 0x0, 0x3ff, 0x1f, 0x8, 0x0}, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x2e, &(0x7f0000006000)={0x1, {{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]}, {{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]}}, 0x118) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000008000-0x8)="2e2f66696c653000", &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r5) close(r0) 2017/10/18 15:57:53 executing program 0 (fault-call:2 fault-nth:3): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:53 executing program 7: mmap(&(0x7f0000000000/0xfc6000)=nil, 0xfc6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) unshare(0x2020600) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb3a000)=nil, 0xb3a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x25, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f00006d1000)={0x12, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x4, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x7, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x8, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00007ea000-0x9)="2f6465762f73672300", 0x1d9, 0x141000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000002000+0x901)="64657620", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) ftruncate(r1, 0xffff) write(r1, &(0x7f0000935000-0x3)="0a7a47", 0x3) sendfile(r1, r1, &(0x7f0000001000)=0x0, 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000504000-0x8)="2e2f66696c653000", 0x104) recvfrom$ipx(r0, &(0x7f0000400000-0x8f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f, 0x10002, 0x0, 0x0) mmap(&(0x7f000022e000/0x4000)=nil, 0x4000, 0x0, 0x30, 0xffffffffffffffff, 0x4000000000000000) mount(&(0x7f0000001000)="2e2f66696c653000", &(0x7f000044b000)="2e2f66696c653000", &(0x7f0000231000-0x5)="397000", 0x200000, &(0x7f00006ca000-0x9a)="95db38db964ca6404ef77f0d0213da3a308b18baa63c8305987d00deb0558cc1482437fa5dbd22e48802dd51b0b526e365ab3fd15a9ef7ff6d7bc8b0b416ecd16c1441534d20da32bdfc64ba156fb69ae3fa88e86437dac557a189debce7aef64ff307251d385172c2b894b9cc909456f1c2f7f3a4609fd5eef66f65d7a8c8e404c09ebcb7771d8192eeae24d006ae0d3da7236bd8fe1af0ee83") symlink(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000002000)="2e2f66696c653000") ioctl$LOOP_SET_FD(r2, 0x4c00, r1) rmdir(&(0x7f0000915000-0xe)="2e2f66696c653000") mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000828000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") symlinkat(&(0x7f0000001000)="2e2f66696c653000", r0, &(0x7f0000001000)="2e2f66696c653000") fcntl$getownex(r0, 0x10, &(0x7f000053f000-0x8)={0x0, 0x0}) 2017/10/18 15:57:53 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1a, 0x802, 0xfffffffffffffffe) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000ea1000-0xa0)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x5, 0x2, 0xfffffffffffff5bb, 0x0}, &(0x7f00003fe000-0x4)=0xa0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000ea1000-0x14)={0x0, 0x7, 0x0, 0x8000, 0x5caa, 0x0}, &(0x7f0000dc9000)=0x14) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000ea1000-0x8)=@assoc_id=r1, &(0x7f0000033000-0x4)=0x4) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ea0000)="2f6465762f6175746f667300", 0x20100, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) migrate_pages(r3, 0x7, &(0x7f000030d000-0x8)=0xfff, &(0x7f0000ea3000-0x8)=0x2) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000ea4000-0xe8)={{{@in=@remote={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=@multicast2=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000031f000-0x4)=0xe8) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000ea3000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5, 0x6, 0x6, 0x500, 0x4, 0x80, r4}) syz_extract_tcp_res(&(0x7f0000ea2000)={0x0, 0x0}, 0x5, 0x7ca) ioctl$TIOCMBIS(r2, 0x5417, &(0x7f00001c1000-0x4)=0x1) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0x404c534a, &(0x7f0000ea1000)={0x4, 0x1, 0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000ea0000)=0xba1) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000ea2000-0x78)={0x3, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0x7f, 0xfffffffffffeffff, 0xb488, 0xffff, 0x0, 0x3, 0x9, 0x9}) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x24) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:53 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f00000c8000)="2f6465762f696e7075742f6d69636500", 0x0, 0x40) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000884000)={0x101ff, 0x0, &(0x7f0000645000/0x4000)=nil}) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 460.292732] RAX: ffffffffffffffda RBX: 0000000000000082 RCX: 0000000000452719 [ 460.292736] RDX: 0000000000000022 RSI: 0000000020b9bfde RDI: 0000000000000013 [ 460.292741] RBP: 00007f2178ffaa20 R08: 0000000000000000 R09: 0000000000000000 [ 460.292745] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7420 [ 460.292750] R13: 00007f2178ffab58 R14: 00000000004b7430 R15: 0000000000000000 recvmmsg(r0, &(0x7f0000c86000-0x12c)=[{{&(0x7f0000eef000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, 0x60, &(0x7f0000eef000-0x90)=[{&(0x7f0000072000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00003a5000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde}, {&(0x7f0000488000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x80}, {&(0x7f0000eef000-0xc3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3}, {&(0x7f00000ba000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xeb}, {&(0x7f0000eef000-0xd2)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd2}, {&(0x7f0000eee000)="00", 0x1}, {&(0x7f0000eee000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8b}, {&(0x7f0000eef000-0x91)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x91}], 0x9, &(0x7f0000e0f000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x1}, 0x8}, {{&(0x7f00001df000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000682000-0x10)=[{&(0x7f000081a000-0xa8)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa8}], 0x1, &(0x7f0000c77000-0x14)="0000000000000000000000000000000000000000", 0x14, 0x8}, 0x7}, {{&(0x7f0000eef000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000ef0000-0x40)=[{&(0x7f0000520000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x74}, {&(0x7f0000eef000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x60}, {&(0x7f000059a000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x96}, {&(0x7f00006b7000-0x9f)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9f}], 0x4, &(0x7f0000eef000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e, 0x6}, 0x3}, {{&(0x7f0000ef1000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f000086f000)=[{&(0x7f00006c3000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f000063f000-0xd3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd3}, {&(0x7f0000a49000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa6}, {&(0x7f0000805000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb0}], 0x4, &(0x7f0000031000-0x4f)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4f, 0x7a5c}, 0x100000001}, {{&(0x7f00009fd000-0x10)=@in={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000ef1000)=[{&(0x7f0000361000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x49}], 0x1, &(0x7f0000ef1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa, 0x3}, 0x2}], 0x5, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00005ce000)=0x7, 0x4) seccomp(0x100000000001, 0x0, &(0x7f0000222000-0x10)={0x1, &(0x7f0000005000-0x18)=[{0x6, 0x0, 0x0, 0x500d4}]}) accept$ipx(0xffffffffffffffff, &(0x7f00003fa000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000f78000-0x4)=0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00005cd000)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f000093d000-0xe8)={{{@in=@loopback=0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a70000)=0xe8) pipe(&(0x7f000006f000-0x8)={0x0, 0x0}) getsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000f89000)={@multicast1=0x0, @local={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f00001ba000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00007fb000)={0x0, 0xa1, "8afe7484eabbeff6eeef1a1938c8025ffba7f2a63467aa1286cf191189c7c7ba5652fe39cbfbc845a90d1b8c2106150b775272a66c121b53a66cd56bce2c5af283eed58b1bfab8ee11ddfd71fd8abd1eb1317c88dfa0a8235da96ada8e8128bff63c791b978b05aba62c55e46bdb2c0daa93692d4d3bf57b068590103c2e0c17f139d464534e2f8e4d9aec95fa0802d95f751223ca9ab36f32d275cb481d68a4f1"}, &(0x7f0000eb4000-0x4)=0xa9) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000bb5000-0x18)={r5, 0x85, 0x30, 0x1, 0x281}, &(0x7f0000f35000-0x4)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000715000-0x10)={r6, 0x1, 0x5, 0x1ff}, &(0x7f00008c9000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f000089c000)={r6, 0x0, 0x4, 0x800080000000}, 0x10) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f000005a000)=0x0) sendto$packet(r3, &(0x7f0000a45000)="810000000000000004d84984d3dbfb", 0xf, 0x4000, &(0x7f00006cf000)={0x11, 0xf7, r4, 0x1, 0x6, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) r7 = fcntl$dupfd(r2, 0x406, r1) getpeername$packet(r7, &(0x7f0000532000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000e85000)=0x14) [ 461.290669] FAULT_INJECTION: forcing a failure. [ 461.290669] name failslab, interval 1, probability 0, space 0, times 0 [ 461.308666] CPU: 1 PID: 26236 Comm: syz-executor0 Not tainted 4.14.0-rc5-mm1+ #17 [ 461.313235] 9pnet_virtio: no channels available for device [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.313235] zG [ 461.409514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.418845] Call Trace: [ 461.421407] dump_stack+0x173/0x237 [ 461.425008] ? arch_local_irq_restore+0x4e/0x4e [ 461.429651] ? is_bpf_text_address+0xa4/0x120 [ 461.434126] should_fail+0x7f7/0x8f0 [ 461.437812] ? fault_create_debugfs_attr+0x1d0/0x1d0 [ 461.442892] ? save_stack+0x89/0xb0 [ 461.446492] ? kasan_kmalloc+0xa0/0xd0 [ 461.450346] ? kmem_cache_alloc_node+0x143/0x780 [ 461.455070] ? __alloc_skb+0xd1/0x6d0 [ 461.458839] ? netlink_ack+0x15a/0xa30 [ 461.462694] ? netlink_rcv_skb+0x32f/0x400 [ 461.466896] ? netlink_unicast+0x471/0x630 [ 461.471107] ? find_held_lock+0x32/0x1c0 [ 461.475144] ? fs_reclaim_acquire+0x10/0x10 [ 461.479437] ? lock_downgrade+0x790/0x790 [ 461.483567] ? rcu_note_context_switch+0x6f0/0x6f0 [ 461.488463] ? check_same_owner+0x310/0x310 [ 461.492762] should_failslab+0xe4/0x120 [ 461.496706] kmem_cache_alloc_node_trace+0x59/0x770 [ 461.501697] ? __alloc_skb+0xd1/0x6d0 [ 461.505465] ? rcu_read_lock_sched_held+0x102/0x120 [ 461.510454] __kmalloc_node_track_caller+0x2e/0x60 [ 461.515357] __kmalloc_reserve.isra.40+0x37/0xc0 [ 461.520086] __alloc_skb+0x108/0x6d0 [ 461.523772] ? skb_copy_and_csum_dev+0x330/0x330 [ 461.528495] ? find_held_lock+0x32/0x1c0 [ 461.532536] ? netlink_deliver_tap+0x142/0xa70 [ 461.537086] ? netlink_getname+0x3b0/0x3b0 [ 461.541291] ? inet_netconf_dump_devconf+0xce0/0xce0 [ 461.546360] ? lock_downgrade+0x790/0x790 [ 461.550482] ? lock_release+0x920/0x920 [ 461.554426] ? netlink_lookup+0x62c/0xac0 [ 461.558554] netlink_ack+0x15a/0xa30 [ 461.562245] ? netlink_sendmsg+0xda0/0xda0 [ 461.566449] ? lock_downgrade+0x790/0x790 [ 461.570571] ? iov_iter_advance+0x264/0x1160 [ 461.574957] netlink_rcv_skb+0x32f/0x400 [ 461.578986] ? rtnetlink_put_metrics+0x570/0x570 [ 461.583712] ? netlink_ack+0xa30/0xa30 [ 461.587569] ? netlink_trim+0x23f/0x2d0 [ 461.591530] netlink_unicast+0x471/0x630 [ 461.595567] ? netlink_attachskb+0x800/0x800 [ 461.599954] netlink_sendmsg+0x986/0xda0 [ 461.603989] ? netlink_unicast+0x630/0x630 [ 461.608201] ? security_socket_sendmsg+0x83/0xb0 [ 461.612924] ? netlink_unicast+0x630/0x630 [ 461.617131] sock_sendmsg+0xc0/0x100 [ 461.620816] sock_write_iter+0x2e0/0x500 [ 461.624849] ? sock_sendmsg+0x100/0x100 [ 461.628794] ? map_files_get_link+0x3a0/0x3a0 [ 461.633268] ? check_noncircular+0x20/0x20 [ 461.637469] ? __lock_is_held+0xad/0x140 [ 461.641498] ? iov_iter_init+0xa8/0x1c0 [ 461.645448] __vfs_write+0x5c1/0x810 [ 461.649134] ? kernel_read+0x110/0x110 [ 461.652990] ? check_same_owner+0x310/0x310 [ 461.657283] ? selinux_task_alloc+0xb0/0xb0 [ 461.661576] ? wait_for_completion+0x710/0x710 [ 461.666135] ? selinux_file_permission+0x79/0x430 [ 461.670951] ? security_file_permission+0x82/0x1e0 [ 461.675853] ? rw_verify_area+0xdd/0x290 [ 461.679887] vfs_write+0x17f/0x4e0 [ 461.683404] SyS_write+0xd9/0x200 [ 461.686830] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 461.691641] ? SyS_read+0x200/0x200 [ 461.695239] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 461.699972] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 461.704698] RIP: 0033:0x452719 [ 461.707856] RSP: 002b:00007f2178ffabe8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 461.715531] RAX: ffffffffffffffda RBX: 0000000000000082 RCX: 0000000000452719 [ 461.722769] RDX: 0000000000000022 RSI: 0000000020b9bfde RDI: 0000000000000013 [ 461.730007] RBP: 00007f2178ffaa20 R08: 0000000000000000 R09: 0000000000000000 2017/10/18 15:57:53 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) ioctl$KDSETMODE(r2, 0x4b3a, 0x8d) ioctl$int_in(r2, 0x5452, &(0x7f0000003000-0x3)=0x3ff) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000001000)={0xffffffff, 0x42c}) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) ioctl$void(r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000005000-0x50)={0x1, @tick=0xff, 0x262e, {0x9, 0x0}, 0x8, 0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005000)=0x0) sched_setattr(r4, &(0x7f0000004000-0x30)={0x30, 0x6, 0x0, 0x0, 0x3ff, 0x1f, 0x8, 0x0}, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x2e, &(0x7f0000006000)={0x1, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) stat(&(0x7f0000008000-0x8)="2e2f66696c653000", &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r5) close(r0) 2017/10/18 15:57:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x88000802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) recvfrom$inet(r0, &(0x7f000036b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6e, 0x2, 0x0, 0x0) 2017/10/18 15:57:53 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x4, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @rand_addr=0xff}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000ea0000)={@generic="38768b12c9c24466e925a78aef281b91", 0x1ff}) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ipx(r0, &(0x7f0000ea1000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000ea1000)=0x10, 0x80800) 2017/10/18 15:57:53 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_TCP_PSP_CHECK(r0, 0x6, 0x6c7, &(0x7f0000426000)=0x0, &(0x7f0000eef000-0x4)=0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000ef0000-0x8)="2e2f66696c653000", &(0x7f0000ef0000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r1) 2017/10/18 15:57:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000b87000)={0x0, 0x8}, &(0x7f00000c6000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00005ce000-0x6)={r1, 0x3ff}, 0x6) write(r0, &(0x7f0000b9c000-0x22)="22000000140007000010f7e2ff0500020c010001000000090002000000ff13f115ef", 0x22) [ 461.737247] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7420 [ 461.744485] R13: 00007f2178ffab58 R14: 00000000004b7430 R15: 0000000000000000 [ 461.778130] 9pnet_virtio: no channels available for device [ 461.778130] zG 2017/10/18 15:57:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) ioctl$KDSETMODE(r2, 0x4b3a, 0x8d) ioctl$int_in(r2, 0x5452, &(0x7f0000003000-0x3)=0x3ff) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000001000)={0xffffffff, 0x42c}) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) ioctl$void(r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000005000-0x50)={0x1, @tick=0xff, 0x262e, {0x9, 0x0}, 0x8, 0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005000)=0x0) sched_setattr(r4, &(0x7f0000004000-0x30)={0x30, 0x6, 0x0, 0x0, 0x3ff, 0x1f, 0x8, 0x0}, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x2e, &(0x7f0000006000)={0x1, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) stat(&(0x7f0000008000-0x8)="2e2f66696c653000", &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r5) 2017/10/18 15:57:54 executing program 7: mmap(&(0x7f0000000000/0xfc6000)=nil, 0xfc6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) unshare(0x2020600) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb3a000)=nil, 0xb3a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x25, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f00006d1000)={0x12, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x4, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x7, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x8, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00007ea000-0x9)="2f6465762f73672300", 0x1d9, 0x141000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000002000+0x901)="64657620", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) ftruncate(r1, 0xffff) write(r1, &(0x7f0000935000-0x3)="0a7a47", 0x3) sendfile(r1, r1, &(0x7f0000001000)=0x0, 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000504000-0x8)="2e2f66696c653000", 0x104) recvfrom$ipx(r0, &(0x7f0000400000-0x8f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f, 0x10002, 0x0, 0x0) mmap(&(0x7f000022e000/0x4000)=nil, 0x4000, 0x0, 0x30, 0xffffffffffffffff, 0x4000000000000000) mount(&(0x7f0000001000)="2e2f66696c653000", &(0x7f000044b000)="2e2f66696c653000", &(0x7f0000231000-0x5)="397000", 0x200000, &(0x7f00006ca000-0x9a)="95db38db964ca6404ef77f0d0213da3a308b18baa63c8305987d00deb0558cc1482437fa5dbd22e48802dd51b0b526e365ab3fd15a9ef7ff6d7bc8b0b416ecd16c1441534d20da32bdfc64ba156fb69ae3fa88e86437dac557a189debce7aef64ff307251d385172c2b894b9cc909456f1c2f7f3a4609fd5eef66f65d7a8c8e404c09ebcb7771d8192eeae24d006ae0d3da7236bd8fe1af0ee83") symlink(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000002000)="2e2f66696c653000") ioctl$LOOP_SET_FD(r2, 0x4c00, r1) rmdir(&(0x7f0000915000-0xe)="2e2f66696c653000") mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000828000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") symlinkat(&(0x7f0000001000)="2e2f66696c653000", r0, &(0x7f0000001000)="2e2f66696c653000") fcntl$getownex(r0, 0x10, &(0x7f000053f000-0x8)={0x0, 0x0}) 2017/10/18 15:57:54 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000eee000)={{0x0, 0x0}, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000eef000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00005af000-0x10)={0x0, 0x0}) write$evdev(r0, &(0x7f0000a4f000-0xa8)=[{{0x0, 0x2710}, 0x4, 0x10000, 0x3ff}, {{0x0, 0x0}, 0x1, 0x4, 0x9}, {{0x0, 0x2710}, 0x8d0c, 0xb7, 0x439b}, {{0x0, 0x0}, 0xffffffffffff0001, 0x1, 0x6}, {{r2, r3/1000+10000}, 0x4, 0x80000000, 0x3ff}, {{0x77359400, 0x0}, 0x7f, 0x8, 0x8}, {{r4, r5/1000+30000}, 0x3, 0x3, 0xf2b}], 0xa8) 2017/10/18 15:57:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x0, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000b98000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x0, 0x80000) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000b30000)=0x0) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:54 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x800, 0x402) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = msgget(0x3, 0x43) msgctl$IPC_INFO(r1, 0x3, &(0x7f000064f000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") [ 461.862609] 9pnet_virtio: no channels available for device [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG 2017/10/18 15:57:54 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000eee000)="2f6465762f696e7075742f6d6f7573652300", 0x20, 0x101000) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000ef0000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000eef000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000eef000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f000015d000-0xfd)={r3, 0xf5, "ba2759f1fb12f0ef08e1c4fd45ca32e9c7926a2b9bbcfc102b619080d5a84db2bff9732c208d4e2bcaf5201d12cd9a9a01b14ba3ffd368672975430be0a283cf932dc5b1f918a6334125acbb0b4875225554740ed2112811f348a79c49856cde266a902b246ef1342c41b91ceea5d89c2be0a92f68b1678d4603ee9fe96e6e5c31ef7b5b1360928d65eacf7741d61a69fac67975caae93369bdc098a35806171e363eb939e9ee675fc837e557c20b50dc02ba0fba22e5abdd9ee23f215c56453c56ea6671e7c9426ddb5e407ebdd0a9131abf2550e6631aa2f9ecf9e437eaa9266eff210015a07ec5d1e89d2e530724d40bc15a19d"}, &(0x7f0000446000-0x4)=0xfd) 2017/10/18 15:57:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) ioctl$KDSETMODE(r2, 0x4b3a, 0x8d) ioctl$int_in(r2, 0x5452, &(0x7f0000003000-0x3)=0x3ff) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000001000)={0xffffffff, 0x42c}) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) ioctl$void(r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000005000-0x50)={0x1, @tick=0xff, 0x262e, {0x9, 0x0}, 0x8, 0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005000)=0x0) sched_setattr(r4, &(0x7f0000004000-0x30)={0x30, 0x6, 0x0, 0x0, 0x3ff, 0x1f, 0x8, 0x0}, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x2e, &(0x7f0000006000)={0x1, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) stat(&(0x7f0000008000-0x8)="2e2f66696c653000", &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/10/18 15:57:54 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x12, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:54 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000eef000-0xc)="2f6465762f72666b696c6c00", 0x40, 0x0) [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG [ 461.862609] zG 2017/10/18 15:57:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000022000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000b5c000)="07", 0x1, 0x20020000003, &(0x7f000031b000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000ae1000-0x9)="2f6465762f76637300", 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000822000)=0x0, &(0x7f0000135000-0x4)=0x4) r2 = dup2(r0, r0) sendmsg$netlink(r2, &(0x7f000074e000)={&(0x7f0000ed7000-0xc)={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00007b7000-0x90)=[{&(0x7f0000c59000-0x1010)=[{0x10, 0x0, 0x0, 0x0, 0x0, ""}], 0x10}], 0x1, 0x0, 0x0, 0x10}, 0x40014) pipe2(&(0x7f000096e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000778000-0x18)={0x2, [0x5, 0x6]}) fcntl$dupfd(r4, 0x406, r3) ioctl$VT_WAITACTIVE(r4, 0x5607) splice(r2, 0x0, r4, 0x0, 0x81, 0x0) 2017/10/18 15:57:54 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006ce000)="2f6465762f73657175656e6365723200", 0xc0000, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ef0000-0x4)=0xfffffffffffffffe, 0x4) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000c93000)=[{{&(0x7f0000986000-0x6)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000eee000)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) r1 = getpgid(0xffffffffffffffff) r2 = getuid() getresgid(&(0x7f0000cc3000-0x4)=0x0, &(0x7f00002ff000-0x4)=0x0, &(0x7f00001a0000-0x4)=0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000c02000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x2000}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00007ca000)={r1, r2, r3}, 0xc) getsockname$ipx(r0, &(0x7f0000062000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000fdd000-0x4)=0x10) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) ioctl$KDSETMODE(r2, 0x4b3a, 0x8d) ioctl$int_in(r2, 0x5452, &(0x7f0000003000-0x3)=0x3ff) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000001000)={0xffffffff, 0x42c}) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) ioctl$void(r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000005000-0x50)={0x1, @tick=0xff, 0x262e, {0x9, 0x0}, 0x8, 0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005000)=0x0) sched_setattr(r4, &(0x7f0000004000-0x30)={0x30, 0x6, 0x0, 0x0, 0x3ff, 0x1f, 0x8, 0x0}, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x2e, &(0x7f0000006000)={0x1, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) 2017/10/18 15:57:54 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f000080c000-0x30)=[@in6={0xa, 0x1, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffa}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0xe5a, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x200}, @in6={0xa, 0x2, 0x101, @loopback={0x0, 0x1}, 0x0}], 0x5) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) r1 = semget(0x1, 0x4, 0x515) semop(r1, &(0x7f0000b7b000)=[{0x6, 0x3ff, 0x0}, {0x2, 0x40, 0x800}, {0x3, 0x1a7, 0x1000}, {0x3, 0x6, 0x1000}, {0x0, 0x5, 0x1800}, {0x4, 0x3, 0x800}], 0x6) 2017/10/18 15:57:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:54 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000eef000-0x1a)=@known="636f6d2e6170706c652e73797374656d2e536563757269747900", &(0x7f0000eef000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000eef000)=[{&(0x7f0000eef000)="01bf99f2db6b6ff3bca1271923dc574f9453e57924e63f13aaaff4a6f4780a6859af8d7d16ee8ffc53034f0510e8c4ae012612ec699ca89bfacdc7609d7fe86adffb35e95a7f0f6e292d66ac5e3b16dabdfa617a9df2a2b890d30e0d445302720507339aa81f64f56b533436ab935a7567ce1794310b1d3a8c22da90edefe2c1b4916ca6fc6a670e3a44b4d60e26a4235a0c4cda55352e1277cb4c88e3ae15bd7f4d08031ea2671bfd384cae7cac88cf055863355b7532e261fd40a7c7d7bc0434858064081674f1d1cd005f66520cc7ea95f523567e1e3e6db2", 0xda}, {&(0x7f0000064000)="7b80e3c38746f581486f9cc4a17a6b70a471c2b8332bd90082dc43d78f6f408d136e81105fab2285182ac320e90f253383331fcbf182ba6dd69a8f799e3844846dd8243ca197391e5a6c3337fd2071ea98287a2649277fc83933fb266bb72e852bd08ea3aae280976259951374faa2c32ca4", 0x72}, {&(0x7f0000d1d000)="aef31e403a5678a0a7e2b323426640a00782ceddfec5433a850d1e61abdfcfc689c8935d1cbac17dae82f95fd63d73c52086794dedb468f5d7bf5a038bacd6", 0x3f}, {&(0x7f0000ef0000-0xd9)="e9d8eb71eb302e58db6dbdbdb920c2b015b1c184672c6b39a00216c4494363be2c9209886acf7be5cabcb7fbc91b9901de9266857dbbc4ef128f1196b309ca0038ffaa8f0521ab0a6840888945702e40c7baa2623cfb4e661435d487b297e90dd1f1affc8822fafb04a09eeb27e63b0c95753049be75b7fb91305f02b44c82a8dd346c039d27864cc0b8e5ce5b2373badfea84320cae789905c72256ccf39ca73630f3f656af9ef66f79549ba122a126704a5975de8d89f7430b07a1b95e7052b530c6bad89d2d630f1b4cc4afa2b0bf68547954f7f6770609", 0xd9}, {&(0x7f00008ab000-0x1a)="2c7dd1a5b9bb45ee66ceee29f6be56851b97ac21cba9415c8320", 0x1a}, {&(0x7f000013f000-0xbc)="8047144d52e8de429f5538750655b0310d0a3f96372788c5ed29ba550baf6072b195bf23f61587da32726d3bab35283faeb7f2623e9de2e03749fd5feec21904a7bcdb6e7f56683e70565cb88b7bfdc2430fb40e0dd133287cb8564296bdb857e8fa8d4f9e5078f97b9b6f185477eece9421597f6e5c845727535f3afc141d0a48394d3c3d0706c3aa3c7bf6397577a61e50a93c9bbf1064121b41e40f63ed9a90256fe408f6ae8d913b204cbda49e3c8f6148b09c639bc77156299b", 0xbc}], 0x6, 0x8) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x2020600) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x25, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f00006d1000)={0x12, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x4, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x7, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x8, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00007ea000-0x9)="2f6465762f73672300", 0x1d9, 0x141000) r1 = memfd_create(&(0x7f0000002000+0x901)="64657620", 0x0) ftruncate(r1, 0xffff) write(r1, &(0x7f0000935000-0x3)="0a7a47", 0x3) sendfile(r1, r1, &(0x7f0000001000)=0x0, 0xfec) r2 = creat(&(0x7f0000504000-0x8)="2e2f66696c653000", 0x104) recvfrom$ipx(r0, &(0x7f0000400000-0x8f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f, 0x10002, 0x0, 0x0) mount(&(0x7f0000001000)="2e2f66696c653000", &(0x7f000044b000)="2e2f66696c653000", &(0x7f0000231000-0x5)="397000", 0x200000, &(0x7f00006ca000-0x9a)="95db38db964ca6404ef77f0d0213da3a308b18baa63c8305987d00deb0558cc1482437fa5dbd22e48802dd51b0b526e365ab3fd15a9ef7ff6d7bc8b0b416ecd16c1441534d20da32bdfc64ba156fb69ae3fa88e86437dac557a189debce7aef64ff307251d385172c2b894b9cc909456f1c2f7f3a4609fd5eef66f65d7a8c8e404c09ebcb7771d8192eeae24d006ae0d3da7236bd8fe1af0ee83") symlink(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000002000)="2e2f66696c653000") ioctl$LOOP_SET_FD(r2, 0x4c00, r1) rmdir(&(0x7f0000915000-0xe)="2e2f66696c653000") ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000828000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") symlinkat(&(0x7f0000001000)="2e2f66696c653000", r0, &(0x7f0000001000)="2e2f66696c653000") fcntl$getownex(r0, 0x10, &(0x7f000053f000-0x8)={0x0, 0x0}) 2017/10/18 15:57:54 executing program 6: mmap(&(0x7f0000000000/0xaba000)=nil, 0xaba000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000ab7000)={0x6a}, 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) mmap(&(0x7f0000aba000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x6c6, &(0x7f0000abb000-0x10)="78c93afdf1022a52cb72e3fb69af4234", 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000ab8000)={0x7fffffff, 0x4, 0x1ff, 0x4409}, 0x8) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000374000-0x20)={@common="7465716c300000000000000000000000", @ifru_addrs={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendto$inet6(r0, &(0x7f00001d9000)="026bd2", 0x3, 0x3ffff, &(0x7f0000ab9000)={0xa, 0x3, 0x4, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000ab4000-0x10)={0x0, 0x0, 0x2, 0x1}, 0x10) mmap(&(0x7f0000aba000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000aba000)={@generic="d4ef9bd06dfc386f7e5f7003ae47a0ea", @ifru_addrs={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000468000)={0x0, 0x3f, 0x1, 0x406}, &(0x7f0000ab9000)=0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000057a000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7fffffff, 0x2, 0x1, 0x4, 0x6, 0x5, 0x1000}, 0x20) keyctl$chown(0x4, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00004b7000-0x4)=r2, 0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000ab9000)={r2, 0x5, 0x0, 0x5, 0x20}, &(0x7f0000aba000-0x4)=0x18) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00001a6000-0x20)={0x9, 0x6, 0xd, 0xfffffffffffffff7, 0x7, 0x2, 0xe0, 0x2, 0x0}, &(0x7f0000ab7000)=0x20) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000687000-0xc)={r3, 0x2, "e754"}, &(0x7f0000ab8000-0x4)=0xc) ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0x1000000009) ioctl$TCSBRK(r1, 0x5409, 0x3) shutdown(r1, 0x1) ioctl$TCGETS(r1, 0x5401, &(0x7f0000a97000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000ab9000-0x20)={@generic="0be6acc6fb63cbf739442739d83aaf8c", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000abb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000abb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = request_key(&(0x7f0000720000)="6269675f6b657900", &(0x7f0000abb000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000abb000)="697036746e6c30000000000000000000", 0xffffffffffffffff) r5 = add_key(&(0x7f0000960000-0xa)="73797a6b616c6c657200", &(0x7f000091b000)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$unlink(0x9, r4, r5) 2017/10/18 15:57:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) ioctl$KDSETMODE(r2, 0x4b3a, 0x8d) ioctl$int_in(r2, 0x5452, &(0x7f0000003000-0x3)=0x3ff) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000001000)={0xffffffff, 0x42c}) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) ioctl$void(r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000005000-0x50)={0x1, @tick=0xff, 0x262e, {0x9, 0x0}, 0x8, 0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005000)=0x0) sched_setattr(r4, &(0x7f0000004000-0x30)={0x30, 0x6, 0x0, 0x0, 0x3ff, 0x1f, 0x8, 0x0}, 0x0) 2017/10/18 15:57:54 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000eef000)="2f6465762f72746300", 0x440043, 0x0) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000530000)={0x800, 0x800, 0x0, 0x7, 0x80, 0x20}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000623000)=0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000ef0000-0x18)=@add_del={0x2, &(0x7f000043d000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10001}) prlimit64(r2, 0x7, 0x0, &(0x7f0000eee000)={0x0, 0x0}) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000ef0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000ef1000-0x18)=@get={0x1, &(0x7f0000e0e000)="", 0x5}) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000ef1000-0xad)={0x0, 0xa5, "3e7ac4a636dd9dc95d950851b9b8b54d3bbcd9a8a8ba4dc8cdeea1b9fc5ddda0693eeda23d423be8362c5b273b4055bc42c149e492b8fae6344db617886a8a9ea2607fefff87629302f2d17654e93a847d1e7d84fa5fb121d7fa92979dd85b371be83e2d3ec1552805b5014270cafaede7e0fb3a519475c866849eccb8827f8323f65cbaef4a50124548f91f72658f38c079a840949e177e3489db0be95eb3ab285e63aebf"}, &(0x7f00006de000)=0xad) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000648000-0x8)={r3, 0xfc4}, 0x8) accept$inet(r0, &(0x7f0000eef000-0x10)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a8c000-0x4)=0x10) 2017/10/18 15:57:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f00008f3000)={0xfff, {{0xa, 0x1, 0xacaf, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x32}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) 2017/10/18 15:57:54 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000a0e000)="2f6465762f766373612300", 0x100, 0x400800) ioctl$KVM_GOOGLE_GET_METRICS_VM(r2, 0x4010aefd, &(0x7f0000673000)="0000000000000000000000") r3 = memfd_create(&(0x7f0000ea0000)="293a5c776c616e306d696d655f747970652c766d6e6574316574683000", 0x2) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000ea0000)=0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000ea0000)=[@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x6) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000ea2000-0x8)={r1, 0x0}, &(0x7f0000ea2000-0x4)=0x8) fcntl$notify(r3, 0x402, 0x15) 2017/10/18 15:57:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) ioctl$KDSETMODE(r2, 0x4b3a, 0x8d) ioctl$int_in(r2, 0x5452, &(0x7f0000003000-0x3)=0x3ff) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000001000)={0xffffffff, 0x42c}) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) ioctl$void(r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000005000-0x50)={0x1, @tick=0xff, 0x262e, {0x9, 0x0}, 0x8, 0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005000)=0x0) [ 462.053925] 9pnet_virtio: no channels available for device [ 462.053925] zG 2017/10/18 15:57:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:54 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000a73000-0xc)={0x7, r0, 0x0}) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000ef0000-0x9)="2f6465762f76637300", 0x10000, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000ef1000-0x8)={r0, r1}) accept4$inet(r0, &(0x7f0000eef000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000463000-0x4)=0x10, 0x0) ioctl$sock_ifreq(r1, 0x8923, &(0x7f000053b000-0x28)={@common="626f6e64300000000000000000000000", @ifru_settings={0x7469, 0x20, @fr=&(0x7f0000ab5000)={0x7, 0x10001, 0x101, 0x59, 0x4, 0x1, 0x4}}}) mmap(&(0x7f0000ef0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000ef1000-0xe8)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000663000-0x3c)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x10001}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x5) mmap(&(0x7f0000ef1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IOBITVEC(r2, 0x4040aeee, &(0x7f00003e5000-0x28)={0x100000, 0x0, 0x4, &(0x7f0000ef1000)="9fcab5f1e2d83c8dfec5a8c8f222c4577eb13a6031dd0d041214e2d2a5ac3a69217acbf7c29d1df484956ee96d54f264d9066cb14ae19aaff08c5cd82ede5e092f32d1f5fd9ce219", &(0x7f0000ef2000-0xc9)="c8b241e6c8e312546358fa8eda9cda0c2ed58142f2ec1c21d72e5fac215614bda26a89742a0748fb57b91a5348eb3d5c2149a3fdb2d02e8093cac9d966e3c22c429ab5177a710a8909806ce5dcc31fc709beef8b3cad31c460c28f10c720a2645bdfaf56a05749ba05dd680a7e23f201eab9634a3a52fed84fcad773e7944b0a2af833211075580989afc2525b655d24fec95d73c6bdf18626acbc1668a87f62c03e6e9762bdc66cc23ed0a9a4e0c154317caee921b0f4dca4838393d8372bed300d077cc496032b69", 0x5, 0x8, 0x0}) 2017/10/18 15:57:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000d9a000)={0x4, [0x3, 0x5, 0x7, 0x1000]}, 0xc) 2017/10/18 15:57:54 executing program 1: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(r1, 0x0, 0x0, &(0x7f0000000000)={@local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r1, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000188000-0x14)={0x80000000, 0xff, 0x100, 0x2, 0x7}, 0x14) 2017/10/18 15:57:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000bde000)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000065000-0x4)=0x71) r1 = syz_open_dev$urandom(&(0x7f00004a7000-0xd)="2f6465762f7572616e646f6d00", 0x0, 0x2) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000f65000)=0x38) seccomp(0x1, 0x0, &(0x7f0000008000-0x10)={0x1, &(0x7f0000e2b000)=[{0x6, 0x0, 0x0, 0x5031f}]}) lstat(&(0x7f0000a84000)="2e2f66696c653000", &(0x7f0000d42000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = creat(&(0x7f00002a4000-0x8)="2e2f66696c653000", 0x30) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f0000229000)={0x8, &(0x7f0000645000-0xa5)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f4d000-0xc0)=[{0xea0, 0xb5, 0x401, &(0x7f0000a29000-0xb5)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x2, 0x1000, 0x3, &(0x7f0000132000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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{0x800, 0xb4, 0x0, &(0x7f0000872000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x8, 0xa9, 0x0, &(0x7f0000669000-0xa9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x0, 0xa3, 0x3f, &(0x7f0000075000-0xa3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x0, 0xce, 0xf7, &(0x7f0000fc4000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x9, 0x7b, 0x9, &(0x7f00004c9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0xffffffffffffffff, 0x8b, 0xfff, &(0x7f0000773000-0x8b)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000f44000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:54 executing program 7: mmap(&(0x7f0000000000/0xfc6000)=nil, 0xfc6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) unshare(0x2020600) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb3a000)=nil, 0xb3a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x25, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f00006d1000)={0x12, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x4, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x7, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x8, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00007ea000-0x9)="2f6465762f73672300", 0x1d9, 0x141000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000002000+0x901)="64657620", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) ftruncate(r1, 0xffff) write(r1, &(0x7f0000935000-0x3)="0a7a47", 0x3) sendfile(r1, r1, &(0x7f0000001000)=0x0, 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000504000-0x8)="2e2f66696c653000", 0x104) recvfrom$ipx(r0, &(0x7f0000400000-0x8f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f, 0x10002, 0x0, 0x0) mmap(&(0x7f000022e000/0x4000)=nil, 0x4000, 0x0, 0x30, 0xffffffffffffffff, 0x4000000000000000) mount(&(0x7f0000001000)="2e2f66696c653000", &(0x7f000044b000)="2e2f66696c653000", &(0x7f0000231000-0x5)="397000", 0x200000, &(0x7f00006ca000-0x9a)="95db38db964ca6404ef77f0d0213da3a308b18baa63c8305987d00deb0558cc1482437fa5dbd22e48802dd51b0b526e365ab3fd15a9ef7ff6d7bc8b0b416ecd16c1441534d20da32bdfc64ba156fb69ae3fa88e86437dac557a189debce7aef64ff307251d385172c2b894b9cc909456f1c2f7f3a4609fd5eef66f65d7a8c8e404c09ebcb7771d8192eeae24d006ae0d3da7236bd8fe1af0ee83") symlink(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000002000)="2e2f66696c653000") ioctl$LOOP_SET_FD(r2, 0x4c00, r1) rmdir(&(0x7f0000915000-0xe)="2e2f66696c653000") mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000828000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") symlinkat(&(0x7f0000001000)="2e2f66696c653000", r0, &(0x7f0000001000)="2e2f66696c653000") [ 462.130261] 9pnet_virtio: no channels available for device ./file0 [ 462.165415] 9pnet_virtio: no channels available for device ./file0 2017/10/18 15:57:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x2020600) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x25, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f00006d1000)={0x12, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x4, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x7, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x8, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00007ea000-0x9)="2f6465762f73672300", 0x1d9, 0x141000) r1 = memfd_create(&(0x7f0000002000+0x901)="64657620", 0x0) ftruncate(r1, 0xffff) write(r1, &(0x7f0000935000-0x3)="0a7a47", 0x3) sendfile(r1, r1, &(0x7f0000001000)=0x0, 0xfec) r2 = creat(&(0x7f0000504000-0x8)="2e2f66696c653000", 0x104) recvfrom$ipx(r0, &(0x7f0000400000-0x8f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f, 0x10002, 0x0, 0x0) mount(&(0x7f0000001000)="2e2f66696c653000", &(0x7f000044b000)="2e2f66696c653000", &(0x7f0000231000-0x5)="397000", 0x200000, &(0x7f00006ca000-0x9a)="95db38db964ca6404ef77f0d0213da3a308b18baa63c8305987d00deb0558cc1482437fa5dbd22e48802dd51b0b526e365ab3fd15a9ef7ff6d7bc8b0b416ecd16c1441534d20da32bdfc64ba156fb69ae3fa88e86437dac557a189debce7aef64ff307251d385172c2b894b9cc909456f1c2f7f3a4609fd5eef66f65d7a8c8e404c09ebcb7771d8192eeae24d006ae0d3da7236bd8fe1af0ee83") symlink(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000002000)="2e2f66696c653000") ioctl$LOOP_SET_FD(r2, 0x4c00, r1) rmdir(&(0x7f0000915000-0xe)="2e2f66696c653000") ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000828000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") symlinkat(&(0x7f0000001000)="2e2f66696c653000", r0, &(0x7f0000001000)="2e2f66696c653000") fcntl$getownex(r0, 0x10, &(0x7f000053f000-0x8)={0x0, 0x0}) 2017/10/18 15:57:54 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000667000)={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/10/18 15:57:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x0, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) [ 462.223273] 9pnet_virtio: no channels available for device [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG 2017/10/18 15:57:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) ioctl$KDSETMODE(r2, 0x4b3a, 0x8d) ioctl$int_in(r2, 0x5452, &(0x7f0000003000-0x3)=0x3ff) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000001000)={0xffffffff, 0x42c}) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) ioctl$void(r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000005000-0x50)={0x1, @tick=0xff, 0x262e, {0x9, 0x0}, 0x8, 0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/10/18 15:57:54 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x4000, 0x4) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000903000-0x1a4)=[{{&(0x7f000006b000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, 0x10, &(0x7f0000eee000)=[{&(0x7f000005d000-0x3e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000eef000-0x5e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5e}, {&(0x7f0000eee000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa3}], 0x3, &(0x7f0000eee000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb4, 0x7}, 0x79b0}, {{&(0x7f00006dc000-0x10)=@ethernet={0x0, @random="000000000000", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000ee7000)=[{&(0x7f0000ef0000-0x6d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6d}, {&(0x7f0000237000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaa}, {&(0x7f0000ef0000-0xa0)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa0}, {&(0x7f0000eef000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe4}, {&(0x7f00007f2000-0xdc)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000eef000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8c}, {&(0x7f0000eef000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x76}, {&(0x7f0000789000)="0000000000000000000000000000", 0xe}], 0x8, &(0x7f0000ef0000-0x9d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9d, 0x1}, 0x6}, {{0x0, 0x0, &(0x7f00006f5000)=[{&(0x7f0000ef0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3c}, {&(0x7f000006a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf8}, {&(0x7f0000d4b000-0x81)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x81}, {&(0x7f0000163000)="00000000000000000000000000000000", 0x10}, {&(0x7f00001f2000)="00000000000000000000000000000000000000000000000000000000000000000000", 0x22}, {&(0x7f0000c89000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9f}, {&(0x7f0000ef1000-0x9)="000000000000000000", 0x9}], 0x7, &(0x7f0000c82000-0x84)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x84, 0x3}, 0xb983}, {{0x0, 0x0, &(0x7f0000afe000)=[], 0x0, &(0x7f0000ef2000-0xc9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc9, 0x6}, 0x1ff}, {{&(0x7f0000c07000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000ef3000-0x10)=[{&(0x7f0000ef2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7c}], 0x1, &(0x7f00005a9000-0xca)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xca, 0x3d}, 0xe27}, {{&(0x7f0000368000)=@un=@file={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1002, &(0x7f0000ef4000-0x60)=[{&(0x7f000063f000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x45}, {&(0x7f0000ef4000-0x5c)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5c}, {&(0x7f000055d000-0x2b)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2b}, {&(0x7f00002c6000-0x3f)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3f}, {&(0x7f0000842000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcf}, {&(0x7f0000ef3000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x6, &(0x7f0000ef4000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd6, 0x10000}, 0x0}, {{&(0x7f0000ef6000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, 0x60, &(0x7f0000ef5000-0x40)=[{&(0x7f0000ef5000-0x9d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9d}, {&(0x7f000075f000-0x1a)="0000000000000000000000000000000000000000000000000000", 0x1a}, {&(0x7f000078b000-0x8f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f}, {&(0x7f0000ef5000-0xf1)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf1}], 0x4, &(0x7f0000ef5000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x92, 0x10000}, 0xfff}], 0x7, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) ioctl$KDSETMODE(r2, 0x4b3a, 0x8d) ioctl$int_in(r2, 0x5452, &(0x7f0000003000-0x3)=0x3ff) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000001000)={0xffffffff, 0x42c}) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) ioctl$void(r0, 0x0) 2017/10/18 15:57:54 executing program 4: r0 = socket$inet(0x2, 0x803, 0x5) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) name_to_handle_at(r0, &(0x7f0000000000)="2e2f66696c653000", &(0x7f0000001000-0x48)={0x48, 0x7, "b108f3e1395c56ac3b8e313334cac706136cf25a1c5d9576d3d841c5527ddd0a26bfd2d8f2b44694f9fed144a81f1b37a445f78f12406aca7e1e86011b8da9dd"}, &(0x7f0000f98000)=0x0, 0x1400) 2017/10/18 15:57:54 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000ea0000)={r0}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) ioctl$KDSETMODE(r2, 0x4b3a, 0x8d) ioctl$int_in(r2, 0x5452, &(0x7f0000003000-0x3)=0x3ff) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000001000)={0xffffffff, 0x42c}) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) 2017/10/18 15:57:54 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f00006f8000)="2f6465762f696e7075742f6d69636500", 0x0, 0x80000) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000eef000-0x4)=0x4, 0x4) r1 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r1, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r1, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) ioctl$KDSETMODE(r2, 0x4b3a, 0x8d) ioctl$int_in(r2, 0x5452, &(0x7f0000003000-0x3)=0x3ff) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG [ 462.223273] zG 2017/10/18 15:57:54 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000ea1000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x410600) ioctl$KDDELIO(r0, 0x4b35, 0x6) r1 = socket(0x10000000000010, 0x802, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000603000)={0x0, 0xa6, "82a91d7e1906d35c363029b554b02ea2b3745c501ec40875dcb6383777079c822baadc772e6e4a542ec9c90db8adc927095fae68f1648bb68a16c9b307a1bb62ae974cdc7d026f20464ad4f89d2e1aa4ecf7fa26ad624c71fcac90939dccfeac50454ba51c0f33ee2da4987172015bca746d17dce0473d95da6106d40d4a88085e22a778914b0e86cd915ad41fb88197492f6d9879bc68885e4a3ff620cff7a76a22df9ec686"}, &(0x7f0000ea0000)=0xae) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000ea2000)={0x0, 0x0}) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000ea2000-0x8)=@assoc_value={r2, 0x2}, &(0x7f0000ea1000)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00006ce000)=@assoc_id=r2, &(0x7f0000a66000-0x4)=0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r1, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:54 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netrom(r0, &(0x7f0000001000-0x48)=@full={{0x3, {"36054d6a458739"}, 0x5}, [{"6fb5e992c91b13"}, {"192b8c1e9c7517"}, {"c215cd28c669d7"}, {"a2ca957f24c0fa"}, {"49c3fe6f19814c"}, {"d980a80b31f19b"}, {"16eea3c7db9483"}, {"57063d03946d8d"}]}, 0x48) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(r0, &(0x7f0000002000-0x38)={&(0x7f0000000000)={0x27, 0x1ff, 0x4, 0x7, 0x0, 0x1, "63439be4cdc93e36fa9d6b52919abde177faabb17078e54f7dac8b7166c85132003d969a487fc49e5f343112769e1139a9a52a4110602e8b84792cb00aef84", 0x1}, 0x60, &(0x7f0000002000)=[{&(0x7f0000002000)="70f5e6a47fa64fb7fba299d52a08edffe1b0516b295525a5d41f1595f2e25140f4c32a2c4de7406d18bec86b904871ab77f2ff7c02bd72faeb93bb94c14bf29444", 0x41}], 0x1, &(0x7f0000002000)={0xf8, 0x19d, 0x401, "77953fd41994a08705f2270f109df73cdbe9bf6710c7a9c42b548d8e3aa8cca184eef3f416816835776456a778888ee354d14481f6312da5dcbe4898e9cefb6f6886545a3a24ae1fd7943bcc6aa71eeed7400352fb1947c6af24b3147d13523a8ddef03c297e586ffa5096b90fcafe66d9754355611b1eb98adb314548c140acac655f11effdd56404b99ac286d72b43d03a8c4ccd63b849dfffa2f84980859f0a07db711f8396648c526bc84351414bd3a0eeb111c2209dff2de23556e9b15818c5231e2972f45fb880d3304a9ea5a9e959e71e3018a13d110c7a2c50573327c4854c94d9"}, 0xf8, 0x448d4}, 0x4) write(r0, &(0x7f0000002000-0x37)="1be5212d1e7e116a2aa4d11f7a85c1233406d57701c512e960a1bc8caccab97f1c7fbb821911d8249286d1ef3862f597099685583d3494", 0x37) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000004000)={0x1, 0x4, 0x4945, 0x0, 0x4, 0x40, 0x8}, 0xc) getsockopt(r0, 0x10f, 0x84, &(0x7f0000004000-0x4d)="00000000", &(0x7f0000004000-0x4)=0x4) r1 = syz_open_dev$sg(&(0x7f0000004000)="2f6465762f73672300", 0x1000, 0x10800) ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0x100) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$bt_l2cap(r0, &(0x7f0000005000-0xe)={0x1f, 0x2, {0x2, 0x2, 0x3, 0x1, 0x3, 0x9}, 0x1, 0x79f2}, 0xe) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r0, &(0x7f0000001000)="000000000000000000000000", 0xc, 0x10000, &(0x7f0000002000)={0xa, 0x3, 0xffff, @loopback={0x0, 0x1}, 0x1000}, 0x1c) setsockopt$inet_dccp_buf(r0, 0x21, 0xd, &(0x7f0000003000-0x18)="95a8eadb1f26a71ed9183d97dc167e52ea7c4d9bbcae300c", 0x18) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000004000)=0x1000) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000000000)="ff82891cea31ad4984dd9fec620e3267c957f4988b29bcb99ea8cdd2f0c643f96f8a22e39e2b5eb38e20ae1c86c81f979631383c079b3625c396d06c65c93e0da1a7c37b0e67f3117f651f5e72d9feee049086502557eca4315ad00533a1abe0ae9946c697b6f8f184ad518849000ddf3e96895472d373142ea8e9ac811bf74af52151052e1eda34cf2c65755169dc4a1f50a44994509314a74492441eba002b6bed4910942b100bb832f8647aa680683c6f5062da48a3b4930275b9e7017407ec718986546189537bd3d2556c90c636399f4c71cbd8c054d422e74170348e2369403a4d569f17563eee5ce16ad2eefae60a575090", 0xf5, 0x8002, 0x0, 0x0) 2017/10/18 15:57:54 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000eee000)="2e2f66696c653000", 0x92) getsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000bfb000-0x4)=0x0, &(0x7f00000fa000-0x4)=0x4) r1 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) setsockopt$inet6_tcp_buf(r0, 0x6, 0xe, &(0x7f0000a50000)="21425e05316179193cb47e01e57be760cebf6c563961a09d5573b6b224ade429", 0x20) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r1, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000e0a000-0x10)=[{&(0x7f0000eef000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x77}], 0x1, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r1, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:54 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000e81000-0xb)="2f6465762f766373612300", 0x0, 0x40000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000c4c000)={{{@in=@loopback=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000cf9000)=0xe8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x2000000000000, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0xce, 0x0, 0x0, 0x0, 0x40000000000, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$bt_rfcomm(0x1f, 0xfffffffffffffffd, 0x3) r2 = syz_open_dev$sg(&(0x7f0000385000-0x9)="2f6465762f73672300", 0x4, 0x80000000100) r3 = dup2(r1, 0xffffffffffffffff) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0xfffffffffffffffb, &(0x7f0000d0c000)={0x0, 0x0}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f0000010000)={0x6f, 0xd212, 0x4, 0x9, 0x9, 0x8001, 0x1f, 0x9}, &(0x7f00007f0000)={0x0, 0x80000001, 0xfff, 0x3, 0xcb4e, 0xffff, 0x6, 0x45}, &(0x7f0000013000)={0x10000, 0x9, 0xfffffffffffffff7, 0x0, 0x6, 0x5, 0x1c5f, 0x8}, &(0x7f000000a000)={r4, r5+30000000}, &(0x7f0000013000)={&(0x7f0000013000)={0x5}, 0x8}) recvfrom$ax25(r2, &(0x7f00001e1000)="000000000000", 0x6, 0x40000000, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f000025f000-0x18)={0x0, 0x7f3d, 0x30, 0x7c, 0x40000000001}, &(0x7f000000b000-0x4)=0x18) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x2) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT2(r3, 0x4070aea0, &(0x7f00003c4000-0x70)={[{0xfffffffffffffffb, 0x2, 0x1ff, 0x101, 0x7d08, 0x7fff, 0x636, 0x3, 0x8, 0x6, 0x1, 0xfffffffffffffe00, 0x5}, {0xff, 0x3ff, 0x1, 0x100000000, 0x3, 0x4, 0x289, 0x8001, 0x2, 0x20, 0x1f, 0x3, 0x1b966c2b}, {0x2, 0x6, 0x3, 0x4c3b, 0x80000000, 0xfffffffffffffff7, 0xffff, 0x9, 0xfffffffffffff800, 0x101, 0xffffffffffff706c, 0xfe, 0x5}], 0xa0e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_GET_REG_LIST(r3, 0xc008aeb0, &(0x7f00000dc000-0x50)={0x9, [0xfffffffffffffff8, 0xfffffffffffff001, 0x100, 0x3f, 0x9, 0x2e25, 0x10000, 0x44f, 0x6]}) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r7, 0x4020ae46, &(0x7f000001e000-0x20)={0x0, 0x3, 0x0, 0x1000, &(0x7f0000005000/0x1000)=nil}) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r7, 0x4020ae46, &(0x7f0000018000-0x20)={0x0, 0x0, 0x0, 0x2000, &(0x7f000000d000/0x2000)=nil}) ioctl$KVM_CHECK_EXTENSION_VM(r7, 0xae03, 0x7ff) 2017/10/18 15:57:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffff9c, &(0x7f000023e000-0x10)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a50000-0x4)=0x10, 0x800) recvfrom(r0, &(0x7f00003c5000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54, 0x10041, &(0x7f00004fe000)=@nl={0x0, 0x0, 0x1000, 0xdbd6}, 0xc) r1 = socket(0x10, 0x800, 0x0) write(r1, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x0}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:54 executing program 7: mmap(&(0x7f0000000000/0xfc6000)=nil, 0xfc6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) unshare(0x2020600) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb3a000)=nil, 0xb3a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x25, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f00006d1000)={0x12, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x4, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x7, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x8, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00007ea000-0x9)="2f6465762f73672300", 0x1d9, 0x141000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000002000+0x901)="64657620", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) ftruncate(r1, 0xffff) write(r1, &(0x7f0000935000-0x3)="0a7a47", 0x3) sendfile(r1, r1, &(0x7f0000001000)=0x0, 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000504000-0x8)="2e2f66696c653000", 0x104) recvfrom$ipx(r0, &(0x7f0000400000-0x8f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f, 0x10002, 0x0, 0x0) mmap(&(0x7f000022e000/0x4000)=nil, 0x4000, 0x0, 0x30, 0xffffffffffffffff, 0x4000000000000000) mount(&(0x7f0000001000)="2e2f66696c653000", &(0x7f000044b000)="2e2f66696c653000", &(0x7f0000231000-0x5)="397000", 0x200000, &(0x7f00006ca000-0x9a)="95db38db964ca6404ef77f0d0213da3a308b18baa63c8305987d00deb0558cc1482437fa5dbd22e48802dd51b0b526e365ab3fd15a9ef7ff6d7bc8b0b416ecd16c1441534d20da32bdfc64ba156fb69ae3fa88e86437dac557a189debce7aef64ff307251d385172c2b894b9cc909456f1c2f7f3a4609fd5eef66f65d7a8c8e404c09ebcb7771d8192eeae24d006ae0d3da7236bd8fe1af0ee83") symlink(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000002000)="2e2f66696c653000") ioctl$LOOP_SET_FD(r2, 0x4c00, r1) rmdir(&(0x7f0000915000-0xe)="2e2f66696c653000") mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000828000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/10/18 15:57:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) ioctl$KDSETMODE(r2, 0x4b3a, 0x8d) ioctl$int_in(r2, 0x5452, &(0x7f0000003000-0x3)=0x3ff) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) 2017/10/18 15:57:54 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000655000-0x24)="24000000190025f001041ffbffff02000304000000290000e70000071800000000000000", 0x24) [ 462.342371] 9pnet_virtio: no channels available for device ./file0 [ 462.366490] 9pnet_virtio: no channels available for device [ 462.366490] zG 2017/10/18 15:57:54 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_SILENT_CLOSE(r0, 0x6, 0x6bd, &(0x7f0000faf000)=0xfff, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000001000-0x6c)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000-0x4)=0x6c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000001000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000-0x4)=0xe6) getsockname(r0, &(0x7f0000001000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={@common="62637366300000000000000000000000", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept$inet(r3, &(0x7f0000000000)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000002000)=0xffffffffffff9e4b, 0x4) listen(r2, 0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x8001, 0x10001}, &(0x7f0000001000)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000003000-0xc)={r5, 0x0, 0x30}, 0xc) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_INFO_EXT(r0, 0x6, 0x6b2, &(0x7f0000001000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000004000-0x4)=0x81) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000005000-0xc)=@sack_info={r5, 0x3, 0xffff}, &(0x7f0000003000-0x4)=0xc) r6 = socket$inet(0x2, 0xa, 0x1950) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r6, 0x1, 0x1, &(0x7f0000006000-0x4)={0x100}, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x11a, &(0x7f0000002000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="e4c1a577ea10", [], {{0x60, @ipv4={{0x36, 0x4, 0x4, 0x7, 0x10c, 0x3, 0x9, 0x6, 0x2f, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[@rr={0x7, 0x27, 0x20, [@broadcast=0xffffffff, @multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @multicast1=0xe0000001, @empty=0x0, @remote={0xac, 0x14, 0x0, 0xbb}]}, @timestamp={0x44, 0x2c, 0x2, 0x1, 0x72, [{[], 0x7fffffff}, {[@broadcast=0xffffffff], 0x3}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x8000}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x4}, {[], 0x1ff}, {[@broadcast=0xffffffff], 0x9}]}, @end={0x0}, @cipso={0x86, 0x30, 0x10001, [{0x0, 0x7, "1e8745425a"}, {0x0, 0x9, "d35df521c68953"}, {0x7, 0xf, "7edd0051a544ce4ec53e91a762"}, {0x7, 0xb, "3e0420ff82a45e2ba7"}]}, @timestamp={0x44, 0x10, 0x19, 0x1, 0x1f, [{[@loopback=0x7f000001], 0x2}, {[], 0x3}]}, @generic={0x94, 0x10, "ad82ebea1896449092b05310dbfd"}, @noop={0x1}, @lsrr={0x83, 0x1f, 0x3, [@rand_addr=0x6, @local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, @empty=0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0]}]}}, @udp={0x0, 0x3, 0x34, 0x0, "2947387cdf5574c87789c93200c4461bd2f2518cb9be59a614a657f26f4034b17eda9b26f7f580351f3535ca"}}}}}, &(0x7f0000007000-0xc)={0x1, 0x1, [0x96b]}) r7 = accept(r3, &(0x7f0000007000-0x80)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000003000)=0x80) bind$ipx(r7, &(0x7f0000001000-0x10)={0x4, 0x4, 0x1, "1191d011027b", 0x1, 0x0}, 0x10) close(r4) 2017/10/18 15:57:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x0, 0x80002, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) [ 462.452388] 9pnet_virtio: no channels available for device [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG 2017/10/18 15:57:54 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000eef000-0x1)="4d", 0x1, 0x0, &(0x7f0000eef000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:54 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000612000)=@assoc_value={0x0, 0x0}, &(0x7f0000ea1000-0x4)=0x8) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000ea2000-0x11)="2f6465762f7667615f6172626974657200", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000281000)=[@in6={0xa, 0x1, 0x1ff, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x1, 0x1ff8000000000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xa4}], 0x2) ioctl$KDDISABIO(r1, 0x4b37) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000012000)={0x0, 0x5}, &(0x7f0000bad000)=0x6) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00006a2000)={0x0, 0x64, "98b59caf1836d79c9c73cd69a4201006a97129d00b3b0b5653613888cc65ff9bbc215110d3a62b16e27bd157e29e258252f4fae7e67951226746acaef08fcd95633a826298e7df146c3116a70db80ec9150866bf00604bac80a141792fa99bfdf6972822"}, &(0x7f0000b7a000-0x4)=0x6c) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00006c2000-0x8)=@assoc_value={r2, 0xfffffffffffffffe}, &(0x7f0000ea0000)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000f67000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000e69000)="2f6465762f7667615f6172626974657200", 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f000026e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG [ 462.452388] zG 2017/10/18 15:57:54 executing program 0: mmap(&(0x7f0000ad2000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f0000777000)={0xffff, 0x8001, 0x3ff}) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000002000-0x8)="2e2f66696c653000", 0x10040, 0x21) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000002000-0x180)=[{0xfffffffffffffff9, 0x20, 0xffffffff, 0x100, @tick=0x2b33e0d1, {0xfffffffffffffffc, 0x1ff}, {0x6, 0x100000000}, @time=@tick=0x5}, {0x7fffffff, 0x5, 0x6, 0x2, @tick=0x9, {0x5, 0x100}, {0x100000001, 0x696}, @time=@tick=0x5}, {0x5, 0x8, 0x4, 0x7fff, @time={0x0, 0x0}, {0x0, 0x6}, {0x3, 0x23}, @queue={0x0, {0x100000000, 0xfff}}}, {0x1, 0xffffffff, 0x8, 0x7fff, @tick=0x80000001, {0x5, 0x9}, {0xbd7, 0x8}, @queue={0x7fff, {0x6, 0x4}}}, {0x6, 0x6, 0x8251, 0x0, @time={0x77359400, 0x0}, {0x101, 0x0}, {0x8, 0x0}, @addr={0x100000001, 0x9}}, {0x9, 0x800, 0x0, 0x6, @time={0x77359400, 0x0}, {0x0, 0xffffffffffff0000}, {0xff, 0x4}, @result={0x8001, 0xfffffffffffff4ab}}, {0x7, 0xfff, 0xd2c, 0x6a, @time={r2, r3+10000000}, {0x2, 0x2}, {0x7, 0x2}, @note={0x7ff, 0xfffffffffffffff7, 0x38, 0x6, 0x100000000}}, {0x400, 0x7, 0xfffffffffffff23d, 0x915, @tick=0x40, {0x1cc, 0x6}, {0x100000000, 0x0}, @connect={{0x10001, 0x3}, {0x2, 0xd4}}}], 0x180) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$nfc_llcp(r0, &(0x7f0000001000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000000000)=0x60) r4 = openat(0xffffffffffffffff, &(0x7f0000ad5000)="2e2f66696c653000", 0x100, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r4, 0x40345410, &(0x7f0000000000)={{0xffffffffffffffff, 0x0, 0x10000, 0x3, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/10/18 15:57:54 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000c21000-0x4)=0x4, 0x4) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@empty=0x0, @loopback=0x7f000001, @local={0xac, 0x14, 0x0, 0xaa}}, 0xc) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000ea1000)={r1, 0x0}, 0x8) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000264000-0xa)="2f6465762f7663732300", 0x8fde, 0x402) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000ea1000-0x44)={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3038257b1eb776dd, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x0, 0x300) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000814000-0x8)="2e2f66696c653000", 0x22000, 0x4) seccomp(0x1, 0x0, &(0x7f0000008000-0x10)={0x1, &(0x7f0000fed000-0x8)=[{0x6, 0x0, 0x0, 0x840000000050533}]}) pipe2(&(0x7f000053d000)={0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000df6000)={0x1, &(0x7f0000005000-0x18)=[{0x6, 0x0, 0x0, 0x5010f}]}) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00005d8000)={0x0, 0x0, 0x0}, &(0x7f00006eb000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000956000)="2f6465762f6175746f667300", 0x1, 0x0) socket$bt_l2cap(0x1f, 0x1, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f000079e000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000975000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a25000-0x37)={r4, 0x2f, "42a2ac975e5d5a68903512779fa731fda53e785cd2011d2180c456a7e249e30dfb888807881474ad055b9a9ae50663"}, &(0x7f00002e1000-0x4)=0x37) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00004b2000)=0x6, 0x4) ioctl$RNDCLEARPOOL(r3, 0x5206, &(0x7f0000fdb000-0x4)=0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f00003b7000)={0x5ee0b62f, 0x20f, 0x3af4facd, 0x6, r4}, 0x10) perf_event_open(&(0x7f0000940000)={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) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f000072e000)={0x0, 0x0}) 2017/10/18 15:57:54 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000004b000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000eee000)=0xc) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000e8d000-0xb)="2f6465762f6877726e6700", 0x800, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000892000-0x18)={r1, 0x7, 0x20, 0x8000, 0x6}, &(0x7f00001a5000)=0x18) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f00005bc000)={r0, r2, 0x1, 0x401, &(0x7f00008aa000)="3d", 0x2, 0x9, 0x7fff, 0x800, 0xf4, 0x1, 0x83ac, "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"}) kexec_load(0xfffffffffffffe00, 0x3, &(0x7f0000eef000)=[{&(0x7f00008af000)="a3b993e3429e3ac5f49a46991ec57bc9acd7331b11acb367898208c223cdb94a31d87b2f5696e09652d1ef3626d083e9cbe78fa06013fb21afc79957da89c2e82f8d312eb5d152d4ffef74cd6d839269350e5821eda56decd427702ee20759328617d1b765027da7a603469e059169175c8faa621e0f0a4abc7509ab24f4bef0b65c098c3cff2a8b6e810aad531e3270c5d96b35f8467167cd82757c8d9a833eca008068510e5565b469548e568e26a2084361ea6ebbe1", 0xb7, 0x2, 0x3ff}, {&(0x7f000091e000)="406162bf7011a9731f6e3e5b61cbd429faedbdb6746c0ad3e92fa304612b25feb5637a28cfa01b02b81abc9322c20c00e6886f7978c226314c4f1d108e0f82d408204d0a58b343f0708944bc9e6280d04a2d5718c8e79cb4bf5185dc9f4584608507f3d1b182c41fb0a1e6504d058a1a567d941b0bad50c3e3289e93778573da434b", 0x82, 0x6, 0x1}, {&(0x7f0000ef0000-0xd5)="a89b57ced3f184074c652d140f044d6af122b6561613f2567c89875c832f8fb7c94a109d35c490f48f35563e394c262470fa0a2fca48ead45656e9b6aab7860157548122b18f44262dbff710be91a28168bd252d9f542636ff51119e9ceedc9c1c837687f7c85ac0b8083fdfbcc262cfeaa242183eb8cbc44d3ec37602bff3a4cc666980d3f6c72821fa8e6bf5d3d04273828753ea104404270d373c0eb55587a5af156f1adf2e91140e7760f4d4ac5b112a50446364f43af1d301707b73fc9e1aaeccbec65ac2e8b0d8079c6fec0266a53a010947", 0xd5, 0x7, 0xffff}], 0x150000) 2017/10/18 15:57:54 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f000062b000)="2e2f66696c653000", &(0x7f0000eee000)=@random={"73797374656d2e00", "6574683027706f7369785f61636c5f61636365737300"}, &(0x7f0000eee000)="2d70707030706f7369785f61636c5f61636365737376626f786e657431766d6e65743000", 0x24, 0x2) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r0, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) bind$ipx(r0, &(0x7f0000480000-0x10)={0x4, 0x9, 0x2, "ceaecd4ac08e", 0x52, 0x0}, 0x10) r1 = open(&(0x7f0000d88000-0x8)="2e2f66696c653000", 0x100, 0x8) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000a1c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x8) 2017/10/18 15:57:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) ioctl$KDSETMODE(r2, 0x4b3a, 0x8d) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) 2017/10/18 15:57:54 executing program 7: mmap(&(0x7f0000000000/0xfc6000)=nil, 0xfc6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) unshare(0x2020600) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb3a000)=nil, 0xb3a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x25, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f00006d1000)={0x12, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x4, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x7, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x8, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00007ea000-0x9)="2f6465762f73672300", 0x1d9, 0x141000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000002000+0x901)="64657620", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) ftruncate(r1, 0xffff) write(r1, &(0x7f0000935000-0x3)="0a7a47", 0x3) sendfile(r1, r1, &(0x7f0000001000)=0x0, 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000504000-0x8)="2e2f66696c653000", 0x104) recvfrom$ipx(r0, &(0x7f0000400000-0x8f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f, 0x10002, 0x0, 0x0) mmap(&(0x7f000022e000/0x4000)=nil, 0x4000, 0x0, 0x30, 0xffffffffffffffff, 0x4000000000000000) mount(&(0x7f0000001000)="2e2f66696c653000", &(0x7f000044b000)="2e2f66696c653000", &(0x7f0000231000-0x5)="397000", 0x200000, &(0x7f00006ca000-0x9a)="95db38db964ca6404ef77f0d0213da3a308b18baa63c8305987d00deb0558cc1482437fa5dbd22e48802dd51b0b526e365ab3fd15a9ef7ff6d7bc8b0b416ecd16c1441534d20da32bdfc64ba156fb69ae3fa88e86437dac557a189debce7aef64ff307251d385172c2b894b9cc909456f1c2f7f3a4609fd5eef66f65d7a8c8e404c09ebcb7771d8192eeae24d006ae0d3da7236bd8fe1af0ee83") symlink(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000002000)="2e2f66696c653000") ioctl$LOOP_SET_FD(r2, 0x4c00, r1) rmdir(&(0x7f0000915000-0xe)="2e2f66696c653000") mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/10/18 15:57:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x0) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) [ 462.614891] 9pnet_virtio: no channels available for device ./file0 2017/10/18 15:57:54 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x804, 0xfffffffffffffffd) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_PSP_TX_SPI_KEY(r0, 0x6, 0x6c2, &(0x7f0000ea0000)={"4f52f4ef171138047a1e23b8f2755f32", 0x9, 0x7fff}, 0x18) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000571000-0x8)={0x0, 0x300000}, &(0x7f0000ea2000-0x4)=0x8) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000bf0000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000ea1000)=0x8) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f000026d000-0x10)={0x3, 0x20a, 0x4, 0x6, 0x0}, &(0x7f0000ea2000-0x4)=0x10) mmap(&(0x7f0000ea1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) epoll_create1(0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept(0xffffffffffffff9c, &(0x7f00009c7000-0x6)=@hci={0x0, 0x0, 0x0}, &(0x7f0000fe1000)=0x6) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000564000)={0x0, 0x5}, &(0x7f0000dfe000)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000165000-0x8)={r2, 0x89d}, &(0x7f0000326000)=0x8) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) open(&(0x7f000062a000)="2e2f636f6e74726f6c00", 0x400, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f000030c000-0x20)={0x1f, 0x0, 0x1, 0xff}) [ 462.699277] 9pnet_virtio: no channels available for device [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG 2017/10/18 15:57:54 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000eef000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000eef000-0x4)=0x58) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000eef000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000ee7000)=0x3b2, 0x4) recvmmsg(r1, &(0x7f0000e12000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005de000-0x30)=[{&(0x7f0000328000-0x2b)="", 0x0}], 0x1, &(0x7f00003d2000-0xac)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000683000)="2f6465762f72666b696c6c00", 0x200000, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000ef0000)={0x0, 0x81}, &(0x7f0000ef1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000017000-0x7b)={r3, @in6={{0xa, 0x2, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x68}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800, 0x1}, &(0x7f0000a6b000)=0x98) r4 = syz_open_dev$mouse(&(0x7f0000eef000)="2f6465762f696e7075742f6d6f7573652300", 0x5f6809f8, 0x10000000) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000bf000)={r1, r4}) sendto$inet(r1, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:54 executing program 2: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) clock_gettime(0x0, &(0x7f00006ff000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$evdev(r0, &(0x7f0000000000)=[{{r1, r2/1000+30000}, 0x9, 0x1000, 0x7fff}], 0x18) mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) recvmmsg(r3, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r3, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x4, 0x802, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000eea000-0x18)=@add_del={0x2, &(0x7f00009a5000)=@generic="d42fc09bb92c1a3d35415cf0f2b0ab1b", 0x1}) getsockopt$inet_tcp_TCP_MINRTT_INTERVAL(r0, 0x6, 0x6bf, &(0x7f0000864000+0x10c)=0x0, &(0x7f0000b63000)=0x4) write(r0, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) r1 = dup3(r0, r0, 0x80000) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f000043a000-0x56)="90f5de1c5050c323964fc51034ae6ea2b4870708c92c4c490ec956ea72749dfb6598211f8e8bb012ce00785940fc4b302949889d8a820f69bc04601d1a325414f9dc721e8ad233760638e23fb698666a497820f2e36b") 2017/10/18 15:57:55 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) connect$netlink(r2, &(0x7f0000001000-0xc)={0x10, 0x0, 0x5, 0x4}, 0xc) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) 2017/10/18 15:57:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG [ 462.699277] zG 2017/10/18 15:57:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, 0x0}, 0x10) r0 = socket$inet_udp(0x2, 0x2, 0x0) write$tun(0xffffffffffffffff, &(0x7f00007fa000-0x1254)=@pi={0x0, 0x0, @ipv6={0x0, 0x6, "1927a5", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @udp={0x0, 0x0, 0x8, 0x0, ""}}}}, 0x34) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="1fd6a5261f496e993f68aca8a0c98f72"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000de9000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x1003}) write$tun(r1, &(0x7f0000c70000)=@hdr={0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0xd, 0x4, 0x0, 0x0, 0x1044, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, {[@cipso={0x86, 0x6, 0x0, []}, @ssrr={0x89, 0x3, 0x0, []}, @generic={0x0, 0xf, "b3957bd88cae1b619500b2125f"}, @rr={0x7, 0x7, 0x2, [@remote={0xac, 0x14, 0x0, 0xbb}]}]}}, @dccp={{0x3, 0x3, 0x4, 0x1, 0x562949e3, 0x0, 0x0, 0x3, 0x8, "749407", 0x0, "b33a4b"}, "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0x104e) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00004b8000)={0x0, 0x0}) fcntl$getown(r0, 0x9) 2017/10/18 15:57:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x3c) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) setsockopt(r1, 0x0, 0x5, &(0x7f0000001000)="", 0x47e) sendmsg$unix(r0, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000b2d000-0x33)="9658bf23a09c205351c351be861d27993dfef2bb0fc027bc1a76526dfc272050a38c5fd4b3aed49d1ad0e55007ed7f4b446f45feceeba5ff34c853eabc6238f57630d09a8ca6b389eb22235e299ebe17023cb67af0733748ca2ac4a68e5d4135c7d3c3c5e1851ccf750283a437f3f69b285f35960d09ae38446346cf0d08d76b2258055681e9cc9be46a771720c4774224129472d5087be14ca61093cbb598965ea4ba6aaf094eb0d02fb6738bc06cb6592a31adc5216f", 0xb7}, {&(0x7f0000040000)="b2f2c04a3444d596fac7389468db10f21365674148eac8b7c21aff8f18cab0af4616304fe7badb61315fec195e97973ac6ca6de4edd8ee5aca64349633d42929990dced3dc3774c586555ad11cda336e349cc5b0c5496688ba9bf876a9c47d905e0bb919f79b1c4f85eb338ee8ae2bcfee0174e5dc868d8f54d02d6b8821e5f70f910f67a4a966f501dfbfb31ed0c4fc5d402b0bd012e07b368dc94ebca8eb4956301f24ae283f075c653cecc31e8e7fff09ab32000000000000001f05880700000067b8b543d086ce8dbb65cf8f15790fbf06ac4bfa5a271635c8dfbfc72094a7108b", 0xe3}, {&(0x7f00000f3000-0xae)="1cdd3efa5c1f65adcecc728d461fb328a5d7d6c2d968cc47f6ed327bcfcf293529cc0415450aafdd5d8c2051ca027df85e0c5700b260f626ddd49f9fa974bdd1814511ea86ae15beb2a20ae6b7028ed03b3c44b0ca3345f47f66fd076f05142882da9c8ba16cd9f5b39fc1e417994ab64bc1a6537b2696e45fdfd1332ba833a915527dc2aa28c3d8292659069b0937048143f1a28f50a6f253ac89a7b87f976b71bfe9c2fabebb7bc327ccb3c5ff", 0xae}, {&(0x7f0000eeb000-0x84)="2d4ec37b92b5ff4eab6c3334ccf9de88d5d9cf85875441da336e4ffb22d3b7aae8ea3edf238c6980e636c453bb91b2b8c3f208df7f324b6586a0e9cfbb96e1a62232c80a6f4090a039f18be313395927085e853796e3c6059098969c7847a2e488ba619b75a28f386fcc3b839da75b7bf9cd5f67705523c889d87d62798d12d3224de11a", 0x84}, {&(0x7f0000307000-0xb3)="cf19dcc8836f2077d8384aef691274b2f09f1d2756a5b53b46ac1c575d7596c0513ea06af2b73b8b9ffc4da997abcc91756714224da01f13508be873e9f629ed30447e84550e2e8c19a94ac720191df45ff6c415e1968c5ad809ee597541c1776a68636e5c5039268a6cbdc0917780a6d961d0a6559d9623e7558891fba8eb3ac4c5289837275f61bcf8185866c49712f5edcfc470884d536a2e91406e397650bed4e655629f5914ba2de09872450674c51924", 0xb3}], 0x5, &(0x7f0000e4c000)=[], 0x0, 0x42}, 0x4000) 2017/10/18 15:57:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000984000)={0x0, 0x0}) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000017d000)=@generic="00000000000000000000000000000000", 0x10) r1 = open(&(0x7f0000f4d000)="2e2f66696c653000", 0x400, 0x0) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f00006bd000-0x70)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) 2017/10/18 15:57:55 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80002, 0x4) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000556000)=0x768016f3e722ff2, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setxattr(&(0x7f0000367000)="2e2f66696c653000", &(0x7f0000309000)=@known="636f6d2e6170706c652e73797374656d2e536563757269747900", &(0x7f0000eef000-0xb)="707070306d643573756d00", 0xb, 0x2) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/18 15:57:55 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) fcntl$notify(r2, 0x402, 0x24) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) 2017/10/18 15:57:55 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ea1000-0xc)="2f6465762f6175746f667300", 0x301102, 0x0) ioctl$TCSETAF(r0, 0x5404, &(0x7f0000e47000-0x14)={0x4, 0x581, 0x100, 0x5, 0x9, 0xffffffffffffffff, 0x4, 0x1, 0x6, 0x4}) r1 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) write(r1, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) 2017/10/18 15:57:55 executing program 7: mmap(&(0x7f0000000000/0xfc6000)=nil, 0xfc6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) unshare(0x2020600) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb3a000)=nil, 0xb3a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x25, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f00006d1000)={0x12, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x4, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x7, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x8, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00007ea000-0x9)="2f6465762f73672300", 0x1d9, 0x141000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000002000+0x901)="64657620", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) ftruncate(r1, 0xffff) write(r1, &(0x7f0000935000-0x3)="0a7a47", 0x3) sendfile(r1, r1, &(0x7f0000001000)=0x0, 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000504000-0x8)="2e2f66696c653000", 0x104) recvfrom$ipx(r0, &(0x7f0000400000-0x8f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f, 0x10002, 0x0, 0x0) mmap(&(0x7f000022e000/0x4000)=nil, 0x4000, 0x0, 0x30, 0xffffffffffffffff, 0x4000000000000000) mount(&(0x7f0000001000)="2e2f66696c653000", &(0x7f000044b000)="2e2f66696c653000", &(0x7f0000231000-0x5)="397000", 0x200000, &(0x7f00006ca000-0x9a)="95db38db964ca6404ef77f0d0213da3a308b18baa63c8305987d00deb0558cc1482437fa5dbd22e48802dd51b0b526e365ab3fd15a9ef7ff6d7bc8b0b416ecd16c1441534d20da32bdfc64ba156fb69ae3fa88e86437dac557a189debce7aef64ff307251d385172c2b894b9cc909456f1c2f7f3a4609fd5eef66f65d7a8c8e404c09ebcb7771d8192eeae24d006ae0d3da7236bd8fe1af0ee83") symlink(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000002000)="2e2f66696c653000") ioctl$LOOP_SET_FD(r2, 0x4c00, r1) rmdir(&(0x7f0000915000-0xe)="2e2f66696c653000") ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000828000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/10/18 15:57:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000320000-0x11)="2f6465762f7667615f6172626974657200", 0xc00, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000320000-0x4)={0x7fffffff}, 0x4) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000b9c000-0x22)="2200000014000700000910f7e2ff0500020c010001000000090002000000ff13f115", 0x22) [ 462.873117] 9pnet_virtio: no channels available for device ./file0 2017/10/18 15:57:55 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getpeername$packet(0xffffffffffffffff, &(0x7f0000f87000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000555000)={@generic="155a7fc4e83f201c73c138f6133bcc97", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0xc40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000001000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x3}, &(0x7f0000002000-0x4)=0x6) lookup_dcookie(0x20, &(0x7f0000004000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) poll(&(0x7f0000002000-0x10)=[{r2, 0x80a8, 0x0}, {r2, 0x1, 0x0}], 0x2, 0x10000) 2017/10/18 15:57:55 executing program 1: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000032000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000033000-0x4)=0x8) write(r0, &(0x7f0000037000-0x26)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080006005f1890b3", 0x24) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f00002a5000-0x4f)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") [ 462.936274] ================================================================== [ 462.943722] BUG: KASAN: stack-out-of-bounds in deref_stack_reg+0x1b8/0x1d0 [ 462.950734] Read of size 8 at addr ffff8801a3b47400 by task syz-executor5/3238 [ 462.958084] [ 462.959326] 9pnet_virtio: no channels available for device [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG 2017/10/18 15:57:55 executing program 2: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x6) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ee7000)=0x0, 0x4) recvmmsg(r0, &(0x7f0000c93000)=[{{&(0x7f0000ee9000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000d5000-0x10)=[], 0x0, &(0x7f0000162000)="", 0x0, 0x0}, 0x0}], 0x1, 0x22, 0x0) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = fcntl$dupfd(r0, 0x406, r0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000eee000)={0x8e8, 0x1}) [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.959326] zG [ 462.983899] 9pnet_virtio: no channels available for device [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 462.983899] zG [ 463.147392] CPU: 0 PID: 3238 Comm: syz-executor5 Not tainted 4.14.0-rc5-mm1+ #17 [ 463.154907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.164236] Call Trace: [ 463.166789] [ 463.168916] dump_stack+0x173/0x237 [ 463.172526] ? arch_local_irq_restore+0x4e/0x4e [ 463.177170] ? show_regs_print_info+0x5b/0x5b [ 463.181640] ? deref_stack_reg+0x1b8/0x1d0 [ 463.185844] print_address_description+0x6e/0x250 [ 463.190664] ? deref_stack_reg+0x1b8/0x1d0 [ 463.194873] kasan_report+0x251/0x340 [ 463.198647] deref_stack_reg+0x1b8/0x1d0 [ 463.202679] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 463.208532] ? deref_stack_reg+0x1d0/0x1d0 [ 463.212744] ? debug_check_no_locks_freed+0x3a0/0x3a0 [ 463.217912] ? get_stack_info+0x32/0x140 [ 463.221947] ? stack_access_ok+0xca/0x160 [ 463.226070] unwind_next_frame+0xebc/0x1df0 [ 463.230366] ? copy_mm+0x824/0x11f2 [ 463.233966] ? deref_stack_reg+0x1d0/0x1d0 [ 463.238173] ? check_noncircular+0x20/0x20 [ 463.242377] ? cleanup_timers_list+0x2c0/0x2c0 [ 463.246931] ? print_irqtrace_events+0x270/0x270 [ 463.251660] __save_stack_trace+0x6e/0xd0 [ 463.255790] ? copy_mm+0x824/0x11f2 [ 463.259392] save_stack+0x32/0xb0 [ 463.262817] ? kasan_slab_free+0x71/0xc0 [ 463.266848] ? kfree+0xc8/0x250 [ 463.270110] ? security_cred_free+0x42/0x80 [ 463.274404] ? put_cred_rcu+0xee/0x3c0 [ 463.278268] ? rcu_process_callbacks+0xcd4/0x1600 [ 463.283084] ? __do_softirq+0x2ba/0xafb [ 463.287037] ? irq_exit+0x1c7/0x200 [ 463.290631] ? smp_apic_timer_interrupt+0x154/0x6b0 [ 463.295612] ? apic_timer_interrupt+0x96/0xa0 [ 463.300085] ? lock_is_held_type+0x84/0x200 [ 463.304379] ? copy_mm+0x824/0x11f2 [ 463.307978] ? lock_downgrade+0x790/0x790 [ 463.312102] ? trigger_load_balance+0x3c4/0xfe0 [ 463.316754] ? trigger_load_balance+0x261/0xfe0 [ 463.321393] ? check_noncircular+0x20/0x20 [ 463.325595] ? do_raw_spin_trylock+0x180/0x180 [ 463.330145] ? print_irqtrace_events+0x270/0x270 [ 463.334871] ? print_irqtrace_events+0x270/0x270 [ 463.339596] ? mark_held_locks+0xa8/0xf0 [ 463.343627] ? _raw_spin_unlock_irqrestore+0x2d/0xc0 [ 463.348698] ? trace_hardirqs_on_caller+0x199/0x5b0 [ 463.353698] ? __lock_is_held+0xad/0x140 [ 463.357730] ? rcutorture_record_progress+0x10/0x10 [ 463.362718] kasan_slab_free+0x71/0xc0 [ 463.366579] ? security_cred_free+0x42/0x80 [ 463.370869] kfree+0xc8/0x250 [ 463.373950] security_cred_free+0x42/0x80 [ 463.378069] put_cred_rcu+0xee/0x3c0 [ 463.381754] ? __put_cred+0x1b0/0x1b0 [ 463.385532] ? mark_held_locks+0xa8/0xf0 [ 463.389561] ? rcu_process_callbacks+0x1089/0x1600 [ 463.394463] ? __put_cred+0x1b0/0x1b0 [ 463.398245] rcu_process_callbacks+0xcd4/0x1600 [ 463.402900] ? note_gp_changes+0x5b0/0x5b0 [ 463.407110] ? check_noncircular+0x20/0x20 [ 463.411326] ? print_irqtrace_events+0x270/0x270 [ 463.416050] ? timerqueue_add+0x1d7/0x270 [ 463.420171] ? enqueue_hrtimer+0x156/0x450 [ 463.424380] ? __remove_hrtimer+0x190/0x190 [ 463.428695] ? check_noncircular+0x20/0x20 [ 463.432905] ? find_held_lock+0x32/0x1c0 [ 463.436942] ? clockevents_program_event+0x15c/0x2e0 [ 463.442020] ? lock_downgrade+0x790/0x790 [ 463.446142] ? lock_release+0x920/0x920 [ 463.450092] ? __lock_is_held+0xad/0x140 [ 463.454131] __do_softirq+0x2ba/0xafb [ 463.457909] ? __irqentry_text_end+0x3/0x3 [ 463.462118] ? check_noncircular+0x20/0x20 [ 463.466328] ? native_apic_msr_write+0x58/0x80 [ 463.470879] ? lapic_next_event+0x50/0x80 [ 463.475176] ? tick_program_event+0x7a/0xc0 [ 463.479474] ? rcutorture_record_progress+0x10/0x10 [ 463.484464] irq_exit+0x1c7/0x200 [ 463.487891] smp_apic_timer_interrupt+0x154/0x6b0 [ 463.492705] ? smp_call_function_single_interrupt+0x630/0x630 [ 463.498554] ? smp_call_function_interrupt+0x630/0x630 [ 463.503807] ? handle_edge_irq+0x2a6/0x7a0 [ 463.508022] ? _raw_spin_unlock+0x1f/0x30 [ 463.512150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.516966] apic_timer_interrupt+0x96/0xa0 [ 463.521252] [ 463.523460] RIP: 0010:lock_is_held_type+0x84/0x200 [ 463.528357] RSP: 0018:ffff8801a3b47178 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff11 [ 463.536036] RAX: dffffc0000000000 RBX: ffff8801c9dfc300 RCX: 0000000000000000 [ 463.543272] RDX: 1ffffffff0ad8f48 RSI: 00000000ffffffff RDI: ffffffff856c7a40 [ 463.550510] RBP: 00000000000000c8 R08: 0000000000000002 R09: 000000009b169956 [ 463.557744] R10: 00000000446570ab R11: 0000000000000000 R12: ffffffff85737ce0 [ 463.564979] R13: 0000000000000108 R14: 00000000014000c0 R15: ffff8801c27a1528 [ 463.572248] copy_mm+0x824/0x11f2 [ 463.575668] ? rcu_read_lock_sched_held+0x102/0x120 [ 463.580651] ? kmem_cache_alloc+0x445/0x740 [ 463.584946] ? cap_vm_enough_memory+0x4c/0x60 [ 463.589412] ? copy_mm+0x824/0x11f2 [ 463.593031] ? list_add_tail_rcu+0x184/0x184 [ 463.597406] ? fs_reclaim_acquire+0x10/0x10 [ 463.601696] ? lock_downgrade+0x790/0x790 [ 463.605810] ? copy_fs_struct+0x242/0x2d0 [ 463.609933] ? rcu_pm_notify+0xc0/0xc0 [ 463.613795] copy_process.part.39+0x2091/0x4b20 [ 463.618431] ? rcu_read_lock_sched_held+0x102/0x120 [ 463.623414] ? kmem_cache_alloc+0x445/0x740 [ 463.627705] ? _raw_spin_unlock+0x1f/0x30 [ 463.631824] ? copy_fs_struct+0x247/0x2d0 [ 463.635942] ? copy_process.part.39+0x1f10/0x4b20 [ 463.640763] ? __cleanup_sighand+0x30/0x30 [ 463.644965] ? find_held_lock+0x32/0x1c0 [ 463.648998] ? find_held_lock+0x32/0x1c0 [ 463.653034] ? lock_downgrade+0x790/0x790 [ 463.657155] ? wake_up_page_bit+0x4e0/0x4e0 [ 463.661447] ? __lock_acquire+0x6aa/0x3d50 [ 463.665646] ? do_wait_intr+0x320/0x320 [ 463.669586] ? lock_acquire+0x130/0x530 [ 463.673526] ? lock_acquire+0x1bc/0x530 [ 463.677468] ? _raw_spin_unlock+0x1f/0x30 [ 463.681584] ? do_wp_page+0x3d6/0x1a90 [ 463.685441] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 463.690075] ? debug_check_no_locks_freed+0x3a0/0x3a0 [ 463.695228] ? debug_check_no_locks_freed+0x3a0/0x3a0 [ 463.700390] ? check_noncircular+0x20/0x20 [ 463.704589] ? ep_poll_readyevents_proc+0x90/0x90 [ 463.709397] ? pipe_wait+0x1d4/0x260 [ 463.713078] ? __mutex_lock+0x16f/0x19d0 [ 463.717102] ? pipe_wait+0x1d4/0x260 [ 463.720781] ? trace_hardirqs_on_caller+0x417/0x5b0 [ 463.725763] ? _raw_spin_unlock_irq+0x24/0x70 [ 463.730224] ? pipe_wait+0x1d4/0x260 [ 463.733918] ? __lock_is_held+0xad/0x140 [ 463.737956] ? lock_acquire+0x1bc/0x530 [ 463.741896] ? __handle_mm_fault+0xcd5/0x36a0 [ 463.746363] ? lock_release+0x920/0x920 [ 463.750305] ? current_time+0x18/0xc0 [ 463.754073] ? lock_downgrade+0x790/0x790 [ 463.758192] ? trace_hardirqs_on_caller+0x417/0x5b0 [ 463.763175] ? check_noncircular+0x20/0x20 [ 463.767383] ? __handle_mm_fault+0x52a/0x36a0 [ 463.771849] ? check_noncircular+0x20/0x20 [ 463.776060] ? find_held_lock+0x32/0x1c0 [ 463.780093] ? handle_mm_fault+0x24c/0x8d0 [ 463.784304] ? _do_fork+0x202/0xff0 [ 463.787902] ? fork_idle+0x2d0/0x2d0 [ 463.791588] ? handle_mm_fault+0x424/0x8d0 [ 463.795791] ? rcu_note_context_switch+0x6f0/0x6f0 [ 463.800685] ? vmacache_find+0x58/0x260 [ 463.804632] ? vmacache_update+0xc9/0x120 [ 463.808751] ? up_read+0x17/0x30 [ 463.812085] ? __do_page_fault+0x38d/0xc60 [ 463.816293] ? mm_fault_error+0x2b0/0x2b0 [ 463.820410] ? __fsnotify_parent+0xa5/0x350 [ 463.824748] ? do_syscall_64+0xab/0x850 [ 463.828699] ? ptregs_sys_rt_sigreturn+0x10/0x10 [ 463.833423] ? do_syscall_64+0x25a/0x850 [ 463.837452] ? rw_verify_area+0xdd/0x290 [ 463.841482] ? syscall_return_slowpath+0x4d0/0x4d0 [ 463.846377] ? vfs_read+0x15f/0x330 [ 463.849983] ? SyS_read+0x168/0x200 [ 463.853578] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 463.858391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.863202] ? sys_vfork+0x20/0x20 [ 463.866713] ? entry_SYSCALL64_slow_path+0x25/0x25 [ 463.871619] [ 463.873212] The buggy address belongs to the page: [ 463.878109] page:ffffea00068ed1c0 count:0 mapcount:0 mapping: (null) index:0x0 [ 463.886216] flags: 0x200000000000000() [ 463.890068] raw: 0200000000000000 0000000000000000 0000000000000000 00000000ffffffff [ 463.897919] raw: ffffea00068ed1e0 ffffea00068ed1e0 0000000000000000 0000000000000000 [ 463.905762] page dumped because: kasan: bad access detected [ 463.911435] [ 463.913031] Memory state around the buggy address: [ 463.917926] ffff8801a3b47300: f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 [ 463.925249] ffff8801a3b47380: f2 f2 f2 f2 f2 f8 f2 f2 f2 f2 f2 f2 f2 f8 f2 f2 [ 463.932571] >ffff8801a3b47400: f2 f2 f2 f2 f2 00 00 f2 f2 f3 f3 f3 f3 00 00 00 [ 463.939895] ^ [ 463.943229] ffff8801a3b47480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 463.950553] ffff8801a3b47500: 00 00 00 00 00 f1 f1 f1 f1 f8 f2 f2 f2 f2 f2 f2 [ 463.957885] ================================================================== [ 463.965209] Disabling lock debugging due to kernel taint [ 463.970626] Kernel panic - not syncing: panic_on_warn set ... [ 463.970626] [ 463.977952] CPU: 0 PID: 3238 Comm: syz-executor5 Tainted: G B 4.14.0-rc5-mm1+ #17 [ 463.986749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.996065] Call Trace: [ 463.998614] [ 464.000737] dump_stack+0x173/0x237 [ 464.004331] ? arch_local_irq_restore+0x4e/0x4e [ 464.008965] ? vsnprintf+0x1bf/0x14a0 [ 464.012734] panic+0x1e4/0x41c [ 464.015906] ? refcount_error_report+0x224/0x224 [ 464.020632] ? add_taint+0x15/0x50 [ 464.024137] ? deref_stack_reg+0x1b8/0x1d0 [ 464.028337] kasan_end_report+0x4a/0x50 [ 464.032276] kasan_report+0x13c/0x340 [ 464.036042] deref_stack_reg+0x1b8/0x1d0 [ 464.040067] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 464.045917] ? deref_stack_reg+0x1d0/0x1d0 [ 464.050117] ? debug_check_no_locks_freed+0x3a0/0x3a0 [ 464.055271] ? get_stack_info+0x32/0x140 [ 464.059297] ? stack_access_ok+0xca/0x160 [ 464.063412] unwind_next_frame+0xebc/0x1df0 [ 464.067697] ? copy_mm+0x824/0x11f2 [ 464.071288] ? deref_stack_reg+0x1d0/0x1d0 [ 464.075489] ? check_noncircular+0x20/0x20 [ 464.079691] ? cleanup_timers_list+0x2c0/0x2c0 [ 464.084235] ? print_irqtrace_events+0x270/0x270 [ 464.088957] __save_stack_trace+0x6e/0xd0 [ 464.093076] ? copy_mm+0x824/0x11f2 [ 464.096669] save_stack+0x32/0xb0 [ 464.100087] ? kasan_slab_free+0x71/0xc0 [ 464.104110] ? kfree+0xc8/0x250 [ 464.107356] ? security_cred_free+0x42/0x80 [ 464.111640] ? put_cred_rcu+0xee/0x3c0 [ 464.115490] ? rcu_process_callbacks+0xcd4/0x1600 [ 464.120296] ? __do_softirq+0x2ba/0xafb [ 464.124234] ? irq_exit+0x1c7/0x200 [ 464.127828] ? smp_apic_timer_interrupt+0x154/0x6b0 [ 464.132809] ? apic_timer_interrupt+0x96/0xa0 [ 464.137268] ? lock_is_held_type+0x84/0x200 [ 464.141553] ? copy_mm+0x824/0x11f2 [ 464.145147] ? lock_downgrade+0x790/0x790 [ 464.149260] ? trigger_load_balance+0x3c4/0xfe0 [ 464.153891] ? trigger_load_balance+0x261/0xfe0 [ 464.158524] ? check_noncircular+0x20/0x20 [ 464.162723] ? do_raw_spin_trylock+0x180/0x180 [ 464.167266] ? print_irqtrace_events+0x270/0x270 [ 464.171983] ? print_irqtrace_events+0x270/0x270 [ 464.176702] ? mark_held_locks+0xa8/0xf0 [ 464.180727] ? _raw_spin_unlock_irqrestore+0x2d/0xc0 [ 464.185793] ? trace_hardirqs_on_caller+0x199/0x5b0 [ 464.190784] ? __lock_is_held+0xad/0x140 [ 464.194808] ? rcutorture_record_progress+0x10/0x10 [ 464.199795] kasan_slab_free+0x71/0xc0 [ 464.203647] ? security_cred_free+0x42/0x80 [ 464.207941] kfree+0xc8/0x250 [ 464.211026] security_cred_free+0x42/0x80 [ 464.215139] put_cred_rcu+0xee/0x3c0 [ 464.218816] ? __put_cred+0x1b0/0x1b0 [ 464.222586] ? mark_held_locks+0xa8/0xf0 [ 464.226612] ? rcu_process_callbacks+0x1089/0x1600 [ 464.231505] ? __put_cred+0x1b0/0x1b0 [ 464.235270] rcu_process_callbacks+0xcd4/0x1600 [ 464.239910] ? note_gp_changes+0x5b0/0x5b0 [ 464.244108] ? check_noncircular+0x20/0x20 [ 464.248308] ? print_irqtrace_events+0x270/0x270 [ 464.253030] ? timerqueue_add+0x1d7/0x270 [ 464.257147] ? enqueue_hrtimer+0x156/0x450 [ 464.261346] ? __remove_hrtimer+0x190/0x190 [ 464.265636] ? check_noncircular+0x20/0x20 [ 464.269835] ? find_held_lock+0x32/0x1c0 [ 464.273862] ? clockevents_program_event+0x15c/0x2e0 [ 464.278930] ? lock_downgrade+0x790/0x790 [ 464.283050] ? lock_release+0x920/0x920 [ 464.286989] ? __lock_is_held+0xad/0x140 [ 464.291025] __do_softirq+0x2ba/0xafb [ 464.294795] ? __irqentry_text_end+0x3/0x3 [ 464.298993] ? check_noncircular+0x20/0x20 [ 464.303198] ? native_apic_msr_write+0x58/0x80 [ 464.307743] ? lapic_next_event+0x50/0x80 [ 464.311859] ? tick_program_event+0x7a/0xc0 [ 464.316149] ? rcutorture_record_progress+0x10/0x10 [ 464.321132] irq_exit+0x1c7/0x200 [ 464.324552] smp_apic_timer_interrupt+0x154/0x6b0 [ 464.329358] ? smp_call_function_single_interrupt+0x630/0x630 [ 464.335207] ? smp_call_function_interrupt+0x630/0x630 [ 464.340453] ? handle_edge_irq+0x2a6/0x7a0 [ 464.344656] ? _raw_spin_unlock+0x1f/0x30 [ 464.348768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.353577] apic_timer_interrupt+0x96/0xa0 [ 464.357862] [ 464.360067] RIP: 0010:lock_is_held_type+0x84/0x200 [ 464.364956] RSP: 0018:ffff8801a3b47178 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff11 [ 464.372627] RAX: dffffc0000000000 RBX: ffff8801c9dfc300 RCX: 0000000000000000 [ 464.379862] RDX: 1ffffffff0ad8f48 RSI: 00000000ffffffff RDI: ffffffff856c7a40 [ 464.387097] RBP: 00000000000000c8 R08: 0000000000000002 R09: 000000009b169956 [ 464.394330] R10: 00000000446570ab R11: 0000000000000000 R12: ffffffff85737ce0 [ 464.401565] R13: 0000000000000108 R14: 00000000014000c0 R15: ffff8801c27a1528 [ 464.408817] copy_mm+0x824/0x11f2 [ 464.412235] ? rcu_read_lock_sched_held+0x102/0x120 [ 464.417213] ? kmem_cache_alloc+0x445/0x740 [ 464.421502] ? cap_vm_enough_memory+0x4c/0x60 [ 464.425963] ? copy_mm+0x824/0x11f2 [ 464.429559] ? list_add_tail_rcu+0x184/0x184 [ 464.433932] ? fs_reclaim_acquire+0x10/0x10 [ 464.438217] ? lock_downgrade+0x790/0x790 [ 464.442329] ? copy_fs_struct+0x242/0x2d0 [ 464.446445] ? rcu_pm_notify+0xc0/0xc0 [ 464.450302] copy_process.part.39+0x2091/0x4b20 [ 464.454934] ? rcu_read_lock_sched_held+0x102/0x120 [ 464.459915] ? kmem_cache_alloc+0x445/0x740 [ 464.464202] ? _raw_spin_unlock+0x1f/0x30 [ 464.468313] ? copy_fs_struct+0x247/0x2d0 [ 464.472427] ? copy_process.part.39+0x1f10/0x4b20 [ 464.477239] ? __cleanup_sighand+0x30/0x30 [ 464.481440] ? find_held_lock+0x32/0x1c0 [ 464.485468] ? find_held_lock+0x32/0x1c0 [ 464.489493] ? lock_downgrade+0x790/0x790 [ 464.493608] ? wake_up_page_bit+0x4e0/0x4e0 [ 464.497895] ? __lock_acquire+0x6aa/0x3d50 [ 464.502093] ? do_wait_intr+0x320/0x320 [ 464.506032] ? lock_acquire+0x130/0x530 [ 464.509968] ? lock_acquire+0x1bc/0x530 [ 464.513906] ? _raw_spin_unlock+0x1f/0x30 [ 464.518024] ? do_wp_page+0x3d6/0x1a90 [ 464.521879] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 464.526509] ? debug_check_no_locks_freed+0x3a0/0x3a0 [ 464.531661] ? debug_check_no_locks_freed+0x3a0/0x3a0 [ 464.536818] ? check_noncircular+0x20/0x20 [ 464.541020] ? ep_poll_readyevents_proc+0x90/0x90 [ 464.545826] ? pipe_wait+0x1d4/0x260 [ 464.549504] ? __mutex_lock+0x16f/0x19d0 [ 464.553526] ? pipe_wait+0x1d4/0x260 [ 464.557203] ? trace_hardirqs_on_caller+0x417/0x5b0 [ 464.562184] ? _raw_spin_unlock_irq+0x24/0x70 [ 464.566642] ? pipe_wait+0x1d4/0x260 [ 464.570327] ? __lock_is_held+0xad/0x140 [ 464.574357] ? lock_acquire+0x1bc/0x530 [ 464.578294] ? __handle_mm_fault+0xcd5/0x36a0 [ 464.582757] ? lock_release+0x920/0x920 [ 464.586695] ? current_time+0x18/0xc0 [ 464.590461] ? lock_downgrade+0x790/0x790 [ 464.594574] ? trace_hardirqs_on_caller+0x417/0x5b0 [ 464.599553] ? check_noncircular+0x20/0x20 [ 464.603756] ? __handle_mm_fault+0x52a/0x36a0 [ 464.608217] ? check_noncircular+0x20/0x20 [ 464.612421] ? find_held_lock+0x32/0x1c0 [ 464.616449] ? handle_mm_fault+0x24c/0x8d0 [ 464.620653] ? _do_fork+0x202/0xff0 [ 464.624247] ? fork_idle+0x2d0/0x2d0 [ 464.627928] ? handle_mm_fault+0x424/0x8d0 [ 464.632128] ? rcu_note_context_switch+0x6f0/0x6f0 [ 464.637023] ? vmacache_find+0x58/0x260 [ 464.640967] ? vmacache_update+0xc9/0x120 [ 464.645083] ? up_read+0x17/0x30 [ 464.648413] ? __do_page_fault+0x38d/0xc60 [ 464.652614] ? mm_fault_error+0x2b0/0x2b0 [ 464.656730] ? __fsnotify_parent+0xa5/0x350 [ 464.661033] ? do_syscall_64+0xab/0x850 [ 464.664974] ? ptregs_sys_rt_sigreturn+0x10/0x10 [ 464.669694] ? do_syscall_64+0x25a/0x850 [ 464.673720] ? rw_verify_area+0xdd/0x290 [ 464.677746] ? syscall_return_slowpath+0x4d0/0x4d0 [ 464.682638] ? vfs_read+0x15f/0x330 [ 464.686229] ? SyS_read+0x168/0x200 [ 464.689823] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 464.694630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.699437] ? sys_vfork+0x20/0x20 [ 464.702945] ? entry_SYSCALL64_slow_path+0x25/0x25 [ 464.708287] Dumping ftrace buffer: [ 464.711796] (ftrace buffer empty) [ 464.715470] Kernel Offset: disabled [ 464.719062] Rebooting in 86400 seconds..